CN106012442A - Washing machine door lock - Google Patents
Washing machine door lock Download PDFInfo
- Publication number
- CN106012442A CN106012442A CN201610618258.7A CN201610618258A CN106012442A CN 106012442 A CN106012442 A CN 106012442A CN 201610618258 A CN201610618258 A CN 201610618258A CN 106012442 A CN106012442 A CN 106012442A
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- CN
- China
- Prior art keywords
- washing machine
- cam
- double wedge
- telescopic end
- door lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- 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 invention provides a washing machine door lock. The washing machine door lock comprises a shell, a cam, a torsional spring and a telescopic part; the shell is suitable for being installed on a washing machine body and is provided with an internal containing space and an opening which is suitable for allowing a door hook to be inserted into; the cam is rotatably installed inside the containing space, is opposite to the opening and is provided with a first convex tooth and a second convex tooth which form a U-shaped opening, and when the door hook is inserted through the opening, the door hook firstly makes contact with the first convex tooth to push the cam to rotate so as to enable the second convex tooth to be rotatably inserted into a lock hole formed in the door hook to achieve locking; the torsional spring is arranged on a rotating shaft of the cam in a sleeving mode, one end of the torsional spring is fixedly connected with the shell, and the other end of the torsional spring is fixedly connected with the cam; the telescopic part is fixedly installed in the containing space and provided with a telescopic end facing the cam. According to the washing machine door lock, when the washing machine door needs to be locked, the washing machine door is pushed in the direction of the washing machine body, and the washing machine door can be locked; when the washing machine door needs to be unlocked, the washing machine door is pushed in the direction of the washing machine body again, and the washing machine door can be unlocked.
Description
Technical field
The present invention relates to door lock of washing machine technical field, be specifically related to a kind of door lock of washing machine.
Background technology
Washing machine is when normal laundry work, in order to ensure safety, needs the space being used in laundry to become
For closing space, and door lock of washing machine is to connect washing machine gate and washing machine body thus constitutes above-mentioned
Close one of the critical component in space.Without door lock of washing machine, washing machine gate just can be random
It is opened, then above-mentioned closing laundry space can not be guaranteed when washing machine works, and at any time
It is likely to become open space.When washing machine gate is arbitrarily opened, not only extraneous foreign material are likely
Fall to washing machine internal and washing machine is caused damage, it is also possible to touch washing machine internal to imprudence
The people of main element brings danger.
In prior art (such as Chinese patent literature CN203960592U), when doing washing, complete needs are opened
During door of washing machine, it is common that pull out door of washing machine with hands, make the gate stop being arranged on door of washing machine
Separating from the cam being arranged on washing machine body, this needs extra setting on door of washing machine to be easy to people
The structure of hands operation, as pulled groove etc., but on the washing machine that some are special, needs door of washing machine
On when being not provided with pulling structure, people are difficult to manually be opened by door of washing machine.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to overcome door lock of washing machine of the prior art to need
Door of washing machine to be arranged and to pull structure, cause the baroque technological deficiency of door of washing machine, thus carry
For a kind of, the door lock of washing machine pulling structure can not be set on door of washing machine.
To this end, the present invention provides a kind of door lock of washing machine, including:
Housing, is adapted to mount to washing machine, has an interior accommodating space, and with described receiving
The opening of space connection, the gate stop that described opening is adapted to mount on door of washing machine inserts；
Cam, is installed in rotation on described receiving interior volume, relative with described opening, has shape
Become the first double wedge of U-shaped opening and the second double wedge, described gate stop when described opening inserts, first with
Described first double wedge contact, promotes described cam rotation, and then makes described second double wedge rotation insertion set
Locking is realized inside lockhole on described gate stop；
Torsion spring, is set in the rotating shaft of described cam, and one end is fixing with described housing to be connected, the other end
Fix with described cam and be connected；
Extensible member, is fixedly mounted on described receiving interior volume, has the telescopic end towards described cam；
During locking, described gate stop inserts described opening, promotes described first double wedge to rotate, and described first
Double wedge rotates and presses described telescopic end retraction, when described second double wedge inserts described lockhole, and described first
Double wedge slips from described telescopic end, locks, stop described first after described telescopic end resilience one segment distance
Double wedge turns round, described torque spring energy store；
During unblock, pressing described gate stop to described housing direction, described gate stop promotes described cam to continue
Rotating, described second double wedge promotes described telescopic end retraction, and described telescopic end bounces back and locks after a segment distance
Fixed, no longer stop the revolution of described first double wedge, described torsion spring releases energy and promotes the revolution of described cam,
Described gate stop unlocks with described cam.
As a kind of preferred version, described telescopic end has the plane towards described cam, described plane
It is provided with salient point；
During locking, described second double wedge is relative with described plane；
During unblock, described second double wedge moves on the plane, and promotes by extruding described salient point
Described telescopic end bounces back, and makes described telescopic end be locked in not and stops the position that described first double wedge turns round.
As a kind of preferred version, also include:
Inner housing, is arranged on described receiving interior volume；
Fructus Persicae heart slide block, is movably mounted at inside described inner housing, has and can trigger washing machine and open
Start building make startup position, and trigger the out-of-work closed position of washing machine；
Actuator, it is possible to drive described Fructus Persicae heart slide block between described startup position and described closed position
Mobile；
Solve lock dog, be movably mounted at described receiving interior volume, a part of and described telescopic end phase
Right, and can be by described Fructus Persicae heart slider-actuated；
When described actuator drives described Fructus Persicae heart slide block to move to described startup position, described solution lock dog exists
Move to the direction away from described telescopic end under the driving of described Fructus Persicae heart slide block；
When described actuator drives described Fructus Persicae heart slide block to move to described closed position, described solution lock dog exists
Move to the direction near described telescopic end under the driving of described Fructus Persicae heart slide block, and press described telescopic end,
Make it be locked in not and stop the position that described first double wedge turns round.
As a kind of preferred version, described solution lock dog is provided with handle hole, and described Fructus Persicae heart slide block is provided with
It is inserted into inside described handle hole, drives the drive rod of described solution lock dog action.
As a kind of preferred version, also including linkage structure, described linkage structure can be with described cam
Rotation match, when described cam rotation to latched position, mobile to primary importance, described
When cam rotation is to unlocked position, mobile to the second position.
As a kind of preferred version, described linkage structure includes:
Linkage block, is movably mounted at described receiving interior volume, has the arc towards described cam
Shape groove, the uniform depth change of described arcuate groove；
Elastic component, one end is fixing with described linkage block to be connected, and the other end is fixing with described housing to be connected,
For promoting described linkage block to described cam direction；
Traveller, is fixedly installed on described cam, follows the rotation of described cam and rotates, it is possible to joins
Conjunction is fit into inside described arcuate groove, and can be at described arcuate groove internal slide；
When described cam rotation is to latched position, described traveller is at described arcuate groove internal slide, described
Linkage block moves to described first under described elastic component/described traveller promotion to described arcuate groove
Put；
When described cam rotation is to unlocked position, described traveller is at described arcuate groove internal slide, described
Linkage block moves to described second under described traveller is to the promotion of described arcuate groove/described elastic component
Put.
As a kind of preferred version, also including starting structure, described startup structure is at described cam
When turning to described latched position, connect the circuit for driving described actuator；Turn at described cam
When moving to described unlocked position, disconnect the circuit for driving described actuator.
As a kind of preferred version, described startup structure includes:
First shell fragment, one end is fixed on described inner housing, and with power supply one pole connect, the other end
It it is the first free end；
First through hole, is opened on described inner housing, relative with described linkage block；
Column, can along being arranged on inside described first through hole with self axially moving back and forth, and one end with
Described first free end abuts；
First binding post, one end electrically connects with described actuator, and the other end is relative with described first shell fragment；
When described cam rotation is to described unlocked position, described linkage block moves to the described second position,
Described first through hole is blocked by described linkage block, and described column is resisted against on described first free end, institute
State the first shell fragment not contact with described first binding post；
When described cam rotation is to described latched position, described linkage block moves to described primary importance,
Described first through hole is no longer blocked by described linkage block, and described first shell fragment extrudes described column from described
First lead to the hole site is displaced outwardly, until described first shell fragment contacts described first binding post, connects line
Road.
As a kind of preferred version, also include for driving described in driving in the connection of described startup structure
After the circuit of moving part, trigger washing machine startup work, and be used for driving institute in the disconnection of described startup structure
After stating the circuit of actuator, trigger the out-of-work trigger architecture of washing machine.
As a kind of preferred version, described trigger architecture includes:
Second through hole, is opened on described inner housing；
Clamping block, can be arranged on inside described second through hole along described second through hole with axially moving back and forth,
There is combined mouth and limited post；
Second shell fragment, a pole of one end and power supply connects, and the other end is the second free end, and described the
Two free ends can be inserted into described combined mouth inside and be combined with described clamping block；
Another pole of second binding post, one end and power supply is connected, the other end and described second free end phase
Right；
Inclined-plane, is arranged on described Fructus Persicae heart slide block, for being slidably matched with described limited post；
Described actuator obtain electric after, drive described Fructus Persicae heart slide block to move to described startup position, with described
The described bevel altitude of limited post contact is gradually lowered, and described limited post is at the pressure of described second shell fragment
Lower motion, until described second free end contacts with described second binding post, connects laundry circuit, touches
Send out washing machine startup work；
After described actuator dead electricity, described Fructus Persicae heart slide block is driven to move to described closed position, with described
The described bevel altitude of limited post contact is gradually increased, and described limited post overcomes the pressure of described second shell fragment
Power is moved, and described second free end separates with described second binding post, disconnects laundry circuit, and triggering is washed
Clothing machine quits work.
As a kind of preferred version, the non-free end of described first shell fragment and described second shell fragment non-self
It is fixed together by end, and connects with the same pole of power supply.
As a kind of preferred version, described second through hole has under shed on described inner housing bottom surface,
And position is relative with described linkage block；
When described cam rotation is to described latched position, described linkage block moves to described primary importance,
Described under shed exposes, and described clamping block, under the pressure of described second shell fragment, is stretched from described under shed
Go out certain length, described linkage block is locked in described primary importance；
When described cam rotation is to described unlocked position, described linkage block moves to the described second position,
Described under shed is blocked by described interlocking segment, and described interlocking segment can not be locked by described clamping block.
As a kind of preferred version, also include for solving lock dog action described in manual actuation, and then unlock
Manual unlocking structure.
As a kind of preferred version, described manual unlocking structure includes:
First solves lock section, is arranged on described solution lock dog；
Unlock pull bar, be movably mounted on described housing, there is the first drive division and can be with institute
State the second solution lock section that the first solution lock section is relative；
Handle, arranges on the housing, has second drive division relative with described first drive division；
During manual unlocking, described handle, described second drive division is pulled to be driven by described first drive division
Dynamic described unblock pull bar solves lock section towards described first and moves, and promotes described first to solve lock section towards leaning on
The direction of nearly described telescopic end is moved；Described solution lock dog, by driving described Fructus Persicae heart slide block action, makes institute
State and move on clamping block, do not relock described linkage block.
The door lock of washing machine that the present invention provides, has the advantage that
1. the door lock of washing machine of the present invention, when closing door of washing machine, the gate stop being arranged on door of washing machine
Inserting opening, promote the first double wedge to rotate, the first double wedge rotates pressing telescopic end retraction, the second double wedge
When inserting lockhole, the first double wedge slips from telescopic end, locks after telescopic end resilience one segment distance, stops
First double wedge revolution, torque spring energy store；When opening door of washing machine, press gate stop to washing machine body direction,
Gate stop promotes cam to be rotated further, and the second double wedge promotes telescopic end retraction, and telescopic end bounces back a segment distance
Rear locking, no longer stops the revolution of the first double wedge, torsion spring release energy promotion cam revolution, gate stop with
Cam unlocks.That is, the door lock of washing machine of the present invention, when needs locking laundry machine door, to laundry
Machine fuselage direction promotes door of washing machine, door of washing machine i.e. lockable；When needs unlock door of washing machine,
Again promoting door of washing machine to washing machine body direction, door of washing machine can unlock.Due to without outwards
Portion pulls door of washing machine, can unlock door of washing machine, therefore pull knot without arranging on door of washing machine
Structure, door of washing machine simple in construction.
2. the door lock of washing machine of the present invention, the side towards cam of telescopic end is provided with plane, in plane
Being provided with salient point, when door lock of washing machine timing, the second double wedge is relative with plane, when door of washing machine unlocks,
Second double wedge moves in the plane, promotes telescopic end to bounce back by extruding above-mentioned salient point, makes telescopic end lock
It is scheduled on the position not stopping the first double wedge revolution；Above-mentioned setting so that when the second double wedge rotates, energy
Enough along Plane Rotation, gradually extruding salient point, thus promote telescopic end retraction more accurately, make to stretch
End is locked in the position not stopping the first double wedge revolution, it is achieved precisely unlock.
3. the door lock of washing machine of the present invention, also includes inner housing, Fructus Persicae heart slide block, actuator and unlock piece,
Actuator is used for driving Fructus Persicae heart slide block starting switching between position and closed position, and then triggers laundry
Machine starts or stops work；When actuator drive Fructus Persicae heart slide block move to start position time, solve lock dog to
Direction away from telescopic end is moved, and telescopic end is not carried out any effect；When actuator drives the Fructus Persicae heart sliding
When block moves to closed position, solve lock dog and move to the direction near telescopic end, press telescopic end, make
Telescopic end is locked in the position not stopping the first double wedge revolution, and now cam turns round under the effect of torsion spring,
Make door of washing machine automatic unlocking.That is, when actuator drives Fructus Persicae heart slide block to move to closed position,
Drive solve lock dog pressing telescopic end, serve similar above-mentioned again promote door of washing machine make the second double wedge by
The effect of pressure telescopic end, it is achieved thereby that after washing machine quits work, the merit of door of washing machine automatic unlocking
Energy.
4. the door lock of washing machine of the present invention, Fructus Persicae heart slide block is provided with drive rod, solves lock dog and is provided with operation
Hole, inside drive rod update hole, when actuator drives Fructus Persicae heart slide block action, Fructus Persicae heart slide block leads to
Cross action bars and drive solution lock dog action.
5. the door lock of washing machine of the present invention, also includes linkage structure, linkage structure can with cam turn
Dynamic cooperation, when cam rotation to latched position, mobile to primary importance, when cam rotation is to unlocking
During position, mobile to the second position；By arranging linkage structure, convenient and startup structure, triggering knot
Structure coordinates, it is achieved Trigger Function automatically.
6. the door lock of washing machine of the present invention, linkage structure includes linkage block, elastic component and traveller, traveller
It is located on cam, it is possible to coordinate with the arcuate groove being located in linkage block, when cam rotation is to latched position
Time, traveller is at arcuate groove internal slide, and linkage block is transported under the promotion to arcuate groove at elastic component or traveller
Move to primary importance；When cam rotation is to unlocked position, traveller is in arcuate groove internal slide, linkage block
The second position is moved under traveller is to the promotion of arcuate groove or elastic component.
7. the door lock of washing machine of the present invention, also includes starting structure, when cam rotation to latched position,
The circuit of turn on automatically actuator, makes actuator positive action；When cam rotation to unlocked position,
Automatically disconnect the circuit of actuator, make actuator counteragent, thus improve automatization level.
8. the door lock of washing machine of the present invention, start structure include the first shell fragment, the first through hole, column and
First binding post, during cam rotation to unlocked position, linkage block moves to the second position, the first through hole
Being sheltered from by linkage block, column is resisted against on the first free end, and the first shell fragment and the first binding post do not connect
Touch；When cam rotation is to latched position, linkage block moves to primary importance, and the first through hole is no longer joined
Motion block blocks, and the first shell fragment extruding column is displaced outwardly from the first lead to the hole site, the first shell fragment and first
Binding post contacts, and connects circuit；The design of such structure ensure that, only at locking laundry machine door
Time, just can connect the circuit of activation members, it is ensured that safe operation.
9. the door lock of washing machine of the present invention, is additionally included in after starting the circuit that structure connects actuator, connects
Through wash clothing circuit, makes washing machine startup work, and after the circuit starting structure disconnection actuator, disconnected
Open laundry circuit, make the trigger architecture of washing machine stopping action, thus further provide for automatization level.
10. the door lock of washing machine of the present invention, the second through hole is provided with under shed on inner housing bottom surface, and with
Linkage block is relative, and when cam rotation to latched position, linkage block moves to primary importance, under shed
Exposing certain length, clamping block, under the pressure of the second shell fragment, stretches out certain length under shed, will
Linkage block is locked in primary importance；When cam rotation to unlocked position, linkage block moves to second
Putting, under shed is interlocked block and shelters from, and interlocking segment can not be locked by clamping block, and said structure can be real
During existing washing machine work, interlocking segment is locked, is further ensured that door of washing machine can not be opened, it is ensured that
Safety.
The door lock of washing machine of 11. present invention, also includes manual unlocking structure, when washing machine breaks down,
It is manually operable manual unlocking structure, opens door of washing machine.
The door lock of washing machine of 12. present invention, manual unlocking structure includes being located at the first unblock solved on lock dog
Portion and be movably mounted on housing and have the first drive division and can with first solve lock section coordinate
The unblock pull bar of the second solution lock section, and be arranged on housing, have described first can be driven to drive
The handle of second drive division in dynamic portion；When needs manual unlocking, pulling handle, the second drive division leads to
Cross first drive division drive unlock pull bar towards first unlock do not move, and promote the first solution lock section towards
Moving near the direction of telescopic end, solution lock dog, by driving Fructus Persicae heart slide block action, makes clamping block bounce back,
Do not relock linkage block, solve lock dog pressing telescopic end, make telescopic end be locked in no longer and stop the first double wedge
Position, door of washing machine flicks under the elastic force effect of torsion spring.
It should be noted that in the present invention, the structure of extensible member uses similar ball pen non-writing end
Pressing structure, owing to it is prior art, is not described in detail in the present patent application file.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in prior art or the specific embodiment of the invention, under
Accompanying drawing used in prior art or detailed description of the invention describe is briefly described, it is clear that
Ground, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of door lock of washing machine in embodiment.
Fig. 2 is gate stop structural representation.
Fig. 3 is the axonometric chart after the door lock of washing machine housing in Fig. 1 is opened.
Fig. 4 is the axonometric chart after the door lock of washing machine in Fig. 1 removes housing.
Fig. 5 is another three-dimensional view of Fig. 4.
Fig. 6 is the structural representation that the first double wedge promotes telescopic end retraction.
Fig. 7 is that the second double wedge promotes the structural representation of telescopic end retraction by salient point.
Reference: 1-housing, 10-accommodates space, 11-opening, 2-gate stop, 20-lockhole, and 3-is convex
Wheel, 31-the first double wedge, 32-the second double wedge, 33-traveller, 4-torsion spring, 5-extensible member, 51-stretches
End, 52-plane, 53-salient point, 6-inner housing, 61-the first through hole, 62-the second through hole, open under 63-
Mouthful, 7-Fructus Persicae heart slide block, 71-drive rod, 8-actuator, 9-solves lock dog, 91-handle hole, 92-first
Solving lock section, 101-unlocks pull bar, and 102-second solves lock section, 103-the first drive division, 201-linkage block,
202-arcuate groove, 203-elastic component, 301-the first shell fragment, 302-column, 303-the first binding post,
401-clamping block, 402-combined mouth, 403-limited post, 404-the second shell fragment, 405-the second binding post,
406-inclined-plane, 501-handle, 502-the second drive division.
Detailed description of the invention
Below in conjunction with Figure of description, technical scheme is described, it is clear that following reality
Executing example is not the whole embodiment of the present invention.Based on embodiment described in the invention, this area is common
The every other embodiment that technical staff is obtained under not making other creative work premises, all
Belong to protection scope of the present invention.
It should be noted that in describing the invention, term " first ", " second " are only used for retouching
State purpose, and it is not intended that indicate or hint relative importance.Additionally, disclosed below this
Just can be mutual as long as the technical characteristic involved by bright different embodiment does not constitutes conflict each other
In conjunction with.
Embodiment
A kind of door lock of washing machine of the present embodiment offer, as Figure 1-4, including:
Housing 1, is adapted to mount to washing machine, has interior accommodating space 10, and with described
Accommodate the opening 11 of space 10 connection, the gate stop 2 that described opening 11 is adapted to mount on door of washing machine
Insert；
Cam 3, is installed in rotation on described receiving space 10 internal, relative with described opening 11,
Having the first double wedge 31 and the second double wedge 32 forming U-shaped opening, described gate stop 2 is from described opening
During 11 insertion, first contact with described first double wedge 31, promote described cam 3 to rotate, and then make institute
State the second double wedge 32 and rotate the lockhole 20 internal realization locking that insertion is located on described gate stop 2；
Torsion spring 4, is set in the rotating shaft of described cam 3, and one end is fixing with described housing 1 to be connected, separately
One end is fixing with described cam 3 to be connected；
Extensible member 5, is fixedly mounted on described receiving space 10 internal, has towards described cam 3
Telescopic end 51；
During locking, described gate stop 2 inserts described opening 11, promotes described first double wedge 31 to rotate, institute
Stating the first double wedge 31 rotation described telescopic end 51 of pressing to bounce back, described second double wedge 32 inserts described lock
During hole 20, described first double wedge 31 slips from described telescopic end 51, described telescopic end 51 resilience one
Lock after segment distance, stop that described first double wedge 31 turns round, described torsion spring 4 energy storage (with reference to Fig. 6)；
During unblock, pressing described gate stop 2 to described housing 1 direction, described gate stop 2 promotes described cam
3 are rotated further, and described second double wedge 32 promotes described telescopic end 51 to bounce back, described telescopic end 51 times
Contracting and lock after a segment distance, no longer stop the revolution of described first double wedge 31, described torsion spring 4 discharges energy
Amount promotes described cam 3 to turn round, and described gate stop 2 unlocks with described cam 3.
The door lock of washing machine of the present embodiment, when needs locking laundry machine door, to washing machine body direction
Promote door of washing machine, door of washing machine i.e. lockable；When needs unlock door of washing machine, to washing machine
Body direction promotes door of washing machine again, and door of washing machine can unlock.Due to without pulling laundry to outside
Gate, can unlock door of washing machine, therefore pull structure, washing machine without arranging on door of washing machine
Door is simple.
As shown in Figure 4, described telescopic end 51 has the plane 52 towards described cam 3, described plane
52 are provided with salient point 53；
During locking, described second double wedge 32 is relative with described plane 52；
During unblock, described second double wedge 32 moves in described plane 52, and described convex by extruding
The point 53 described telescopic ends 51 of promotion bounce back, make described telescopic end 51 be locked in do not stop described first convex
The position (with reference to Fig. 7) of tooth 31 revolution.
When door lock of washing machine timing, the second double wedge 32 is relative with above-mentioned plane 52, when door of washing machine solution
During lock, the second double wedge 32 moves in plane 52, promotes telescopic end 51 by extruding above-mentioned salient point 53
Retraction, makes telescopic end 51 be locked in not and stops the position that the first double wedge 31 turns round；Above-mentioned setting, makes
When proper second double wedge 32 rotates, it is possible to along Plane Rotation, gradually extruding salient point, thus more accurate
Ground promotes telescopic end 51 to bounce back, and makes telescopic end 51 be locked in not and stops the position that the first double wedge 31 turns round,
Realize precisely unlocking.
As it is shown on figure 3, also include: inner housing 6, it is arranged on described receiving space 10 internal；The Fructus Persicae heart
Slide block 7, is movably mounted at described inner housing 6 internal, has and can trigger washing machine startup work
Startup position, and trigger the out-of-work closed position of washing machine；Actuator 8, it is possible to drive described
Fructus Persicae heart slide block 7 moves between described startup position and described closed position；Solve lock dog 9, movably
It is arranged on described receiving space 10 internal, a part of and described telescopic end 51 is relative, and can be by institute
State Fructus Persicae heart slide block 7 to drive；
When described actuator 8 drives described Fructus Persicae heart slide block 7 to move to described startup position, described unblock
Block 9 moves to the direction away from described telescopic end 51 under the driving of described Fructus Persicae heart slide block 7；
When described actuator 8 drives described Fructus Persicae heart slide block 7 to move to described closed position, described unblock
Block 9 moves to the direction near described telescopic end 51 under the driving of described Fructus Persicae heart slide block 7, and presses
Described telescopic end 51 so that it is be locked in the position not stopping described first double wedge 31 revolution.
That is, when actuator 8 drives Fructus Persicae heart slide block 7 to move to closed position, drive and solve lock dog 9
Pressing telescopic end 51, serves the similar door of washing machine of promotion again and makes the second double wedge 32 press telescopic end
The effect of 51, it is achieved thereby that after washing machine quits work, the function that door of washing machine automatic unlocking flicks.
As shown in Figure 3 and Figure 5, described solution lock dog 9 is provided with handle hole 91, described Fructus Persicae heart slide block 7
It is provided with and is inserted into the drive rod 71 that described handle hole 91 is internal, drive the action of described solution lock dog 9.
As shown in Figure 4 and Figure 5, also including linkage structure, described linkage structure can be with described cam 3
Rotation match, when described cam 3 turns to latched position, mobile to primary importance, in institute
State cam 3 when turning to unlocked position, mobile to the second position.
Described linkage structure includes:
Linkage block 201, is movably mounted at described receiving space 10 internal, has towards described convex
The arcuate groove 202 of wheel 3, the uniform depth change of described arcuate groove 202；
Elastic component 203, one end is fixing with described linkage block 201 to be connected, and the other end is solid with described housing 1
Fixed connection, for promoting described linkage block 201 to described cam 3 direction；
Traveller 33, is fixedly installed on described cam 3, follows the rotation of described cam 3 and rotates,
Can coordinate and be fit into described arcuate groove 202 inside, and can slide inside described arcuate groove 202
Dynamic；
When described cam 3 turns to latched position, described traveller 33 is sliding inside described arcuate groove 202
Dynamic, described linkage block 201 is traveller 33 pushing away described arcuate groove 202 described in described elastic component 203/
Described primary importance is moved under Dong；
When described cam 3 turns to unlocked position, described traveller 33 is sliding inside described arcuate groove 202
Dynamic, described linkage block 201 is described traveller 33 pushing away elastic component 203 described in described arcuate groove 202/
The described second position is moved under Dong.
As it is shown on figure 3, also include starting structure, described startup structure is for rotating at described cam 3
During to described latched position, connect the circuit for driving described actuator 8；On 3 turns of described cam
When moving to described unlocked position, disconnect the circuit for driving described actuator 8.
As shown in Figure 3 and Figure 5, described startup structure includes:
First shell fragment 301, one end is fixed on described inner housing 6, and with power supply one pole connect, separately
One end is the first free end；
First through hole 61, is opened on described inner housing 6, relative with described linkage block 201；
Column 302, can be arranged on described first through hole 61 along self internal with axially moving back and forth, and
One end abuts with described first free end；
First binding post 303, one end electrically connects with described actuator 8, the other end and described first shell fragment
301 is relative；
When described cam 3 turns to described unlocked position, described linkage block 201 moves to described second
Position, described first through hole 61 is blocked by described linkage block 201, and described column 302 is resisted against described
On first free end, described first shell fragment 301 does not contacts with described first binding post 303；
When described cam 3 turns to described latched position, described linkage block 201 moves to described first
Position, described first through hole 61 is no longer blocked by described linkage block 201, and described first shell fragment 301 squeezes
Described column 302 is pressed to be displaced outwardly from described first through hole 61 position, until described first shell fragment 301
Contact described first binding post 303, connect circuit.
As it is shown on figure 3, also include for connecting for driving described actuator 8 in described startup structure
Circuit after, trigger washing machine startup work, and drive described in disconnecting be used for driving in described startup structure
After the circuit of moving part 8, trigger the out-of-work trigger architecture of washing machine.
Described trigger architecture includes:
Second through hole 62, is opened on described inner housing 6；
Clamping block 401, can be arranged on described second along described second through hole 62 and lead to axially moving back and forth
Hole 62 is internal, has 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 described
Second free end can be inserted into described combined mouth 402 inside and be combined with described clamping block 401；
Another pole of second binding post 405, one end and power supply is connected, the other end and described second free end
Relatively；
Inclined-plane 406, is arranged on described Fructus Persicae heart slide block 7, for being slidably matched with described limited post 403；
Described actuator 8 electric after, drive described Fructus Persicae heart slide block 7 to move to described startup position, with
The described inclined-plane 406 of described limited post 403 contact is highly gradually lowered, and described limited post 403 is in institute
The pressure stating the second shell fragment 404 promotes lower motion, until described second free end and described second wiring
Post 405 contacts, and connects laundry circuit；
After described actuator 8 dead electricity, described Fructus Persicae heart slide block 7 is driven to move to described closed position, with
The described inclined-plane 406 of described limited post 403 contact is highly gradually increased, and described limited post 403 overcomes
The pressure motion of described second shell fragment 404, described second free end and described second binding post 405 points
Open, disconnect laundry circuit.
As it is shown on figure 3, the non-free end of described first shell fragment 301 and described second shell fragment 404 is non-
Free end is fixed together, and connects with the same pole of power supply.
As it is shown in figure 5, described second through hole 62 has under shed 63 on described inner housing 6 bottom surface,
And position is relative with described linkage block 201；
When described cam 3 turns to described latched position, described linkage block 201 moves to described first
Position, described under shed 63 exposes, described clamping block 401 under the pressure of described second shell fragment 404,
Stretch out certain length from described under shed 63, described linkage block 201 is locked in described primary importance；
When described cam 3 turns to described unlocked position, described linkage block 201 moves to described second
Position, described under shed 63 is blocked by described interlocking segment 201, and described clamping block 401 can not be by described
Interlocking segment 201 locks.
As it is shown in figure 5, also include for solving lock dog 9 action, and then the hands unlocked described in manual actuation
Dynamic unlocking structure.
Described manual unlocking structure includes:
First unlocks inclined-plane 92, is arranged on described solution lock dog 9；
Handle 101, is movably mounted on described housing 1, has and can solve locking face with described first
92 coordinate the second unblock inclined-plane 102 realizing relatively sliding；
During manual unlocking, pulling described handle 101, described second unlocks inclined-plane 102 solves with described first
Lock inclined-plane 92 is slidably matched, and extrudes described solution lock dog 9 and moves towards near the direction of described telescopic end 51
Dynamic, and then press described telescopic end 51 so that it is it is locked in the position not stopping described first double wedge 31 revolution
Put.
When washing machine breaks down and cannot open the door, pulling handle 101, second unlocks inclined-plane 102 and the
One unlocks inclined-plane 92 is slidably matched, and extruding solves lock dog 9 and moves towards the direction near telescopic end 51,
Make solution lock dog 9 press telescopic end 51, make telescopic end 51 be locked in not and stop the first double wedge 31 revolution
Position, now cam 3 turns round under the elastic force effect of torsion spring 4, and door of washing machine unlocks.
In the present embodiment, the work process of door lock of washing machine is as follows:
Laundry beginning process:
Being first shut off door of washing machine, the gate stop 2 being arranged on door of washing machine inserts from opening 11 position and washes
Clothing machine fuselage, first gate stop 2 end contacts the first double wedge 31, promotes the first double wedge 31 to extrude telescopic end
51, in the process, extensible member 5 bounces back, and the second double wedge 32 is followed the rotation of cam 3 and is gradually inserted
Internal to the lockhole 20 of gate stop 2, behind the second double wedge 32 fully-inserted lockhole 20 inside, the first double wedge
31 slip from telescopic end 51, lock, and keep off at the first double wedge after telescopic end 51 resilience one segment distance
The lower section of 31, prevents the first double wedge 31 from turning round, now torsion spring 4 energy storage.
During cam 3 rotates, the arcuate groove 202 in linkage block 201 and the cunning on cam 3
Post 33 slides relatively, and the degree of depth of described arcuate groove 202 is gradually increased, and linkage block 201 is at elastic component 203
Elastic force effect under move near the direction of cam 3, be now arranged on first on inner housing 6 and lead to
Hole 61 is exposed, and the under shed of the second through hole 62 exposes.
After first through hole 61 exposes, column 302 extends downwardly from one section under the pressure of the first shell fragment 301
Length, until the first shell fragment 301 contacts with the first binding post 303 being disposed below, now drives
The circuit ON of part 8.
After actuator 8 circuit ON, Fructus Persicae heart slide block 7 is driven to move towards the direction near actuator 8,
Limited post 403 on clamping block 401 slides on the inclined-plane 406 being arranged on Fructus Persicae heart slide block 7, by
Higher position slides to lower position, until the second shell fragment 404 is connected with the second binding post 405, and lock
Determine block 401 and stretch out a part of gear on the path of linkage block 201 from the under shed 63 of the second through hole 62,
Now washing machine is started working, and linkage block 201 is locked block 401 and locks, it is impossible to retraction；Combined mouth
402 drive the second shell fragment 404 to decline contacts with the second binding post 405, triggers washing machine startup work.
It addition, the drive rod 71 being now fixedly installed on Fructus Persicae heart slide block 7 is driven by handle hole 91
Solution lock dog 9 moves away from the direction of telescopic end 51, does not has an effect with telescopic end 51.
Laundry terminal procedure:
After laundry terminates, closing power supply, the circuitry cuts of actuator 8, actuator 8 drives the Fructus Persicae heart sliding
Block 7 counteragent, the limited post 403 on clamping block 401 slides on inclined-plane 406, by relatively low level
Put and slide to higher position, limited block 401 from the outwardly directed portion rebounds of under shed 63, no longer keep off
On the mobile route of linkage block 201, combined mouth 402 drives the second shell fragment 404 to rise and connects with second
Terminal 405 separately, triggers washing machine and quits work；
Meanwhile, the drive rod 71 being arranged on Fructus Persicae heart slide block 7 is driven by handle hole 91 and unlocks
Block 9 moves towards the direction near telescopic end 51, and presses telescopic end 51 so that it is is locked in and no longer hinders
Keeping off the position of the first double wedge 31 revolution, the torsion spring 4 driving cam 3 that releases energy turns round, make gate stop 2 with
Cam 3 automatically springs open；
Interlocking segment 201 bounces back under traveller 33 is to the squeezing action of arcuate groove 202, in retraction process by
Step blocks the first through hole 61 and the second through hole 62, and column 302 is under the squeezing action of linkage block 201 gram
The elastic force taking the first shell fragment 301 separates with the first binding post 303.
Manual unlocking process:
Pull handle 501, the second drive division 502 being arranged on handle 501 be arranged on unblock pull bar
The first drive division 103 on 101 contacts, and drives unblock pull bar 101 action；Unlock on pull bar 101
The second solution lock section 102 contact with the first solution lock section 92 solved on lock dog 9, drive solution lock dog 9 towards
Near the direction action of telescopic end 51, solve lock dog 9 by drive rod 71 drive Fructus Persicae heart slide block 7 towards
Near the direction action of actuator 8, the limited post 403 of clamping block 401 is slided to higher by lower position
Position, the portion rebounds stretched out under shed 63 of clamping block 401, no longer keeps off in linkage block 201
On mobile route, after solution lock dog 9 presses telescopic end 51, lock after telescopic end 51 retraction, no longer hinder
Keeping off the first double wedge 31 to turn round, cam 3 turns round under the effect of torsion spring 4, and gate stop 2 separates with cam 3,
Realize manual unlocking.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also all of embodiment being given
With exhaustive.And the obvious change thus extended out or variation are still in the protection model of the present invention
Among enclosing.
Claims (14)
1. a door lock of washing machine, it is characterised in that: including:
Housing (1), is adapted to mount to washing machine, has an interior accommodating space (10), and with
The opening (11) that described receiving space (10) connects, described opening (11) is adapted to mount to washing machine
Gate stop (2) on door inserts；
Cam (3), is installed in rotation on described receiving space (10) internal, with described opening (11)
Relatively, there is the first double wedge (31) and the second double wedge (32), the described gate stop (2) of formation U-shaped opening
When described opening (11) inserts, first contact with described first double wedge (31), promote described convex
Wheel (3) rotates, and then makes the rotation insertion of described second double wedge (32) be located on described gate stop (2)
Lockhole (20) internal realize locking；
Torsion spring (4), is set in the rotating shaft of described cam (3), and one end is solid with described housing (1)
Fixed connection, the other end is fixing with described cam (3) to be connected；
Extensible member (5), is fixedly mounted on described receiving space (10) internal, has towards described convex
The telescopic end (51) of wheel (3)；
During locking, described gate stop (2) inserts described opening (11), promotes described first double wedge (31)
Rotating, described first double wedge (31) rotates and presses described telescopic end (51) retraction, described second convex
When tooth (32) inserts described lockhole (20), described first double wedge (31) is from described telescopic end (51)
Slip, lock after described telescopic end (51) resilience one segment distance, stop described first double wedge (31)
Revolution, described torsion spring (4) energy storage；
During unblock, pressing described gate stop (2) to described housing (1) direction, described gate stop (2) pushes away
Dynamic described cam (3) is rotated further, and described second double wedge (32) promotes described telescopic end (51) to return
Contracting, described telescopic end (51) bounces back and locks after a segment distance, no longer stops described first double wedge (31)
Revolution, described torsion spring (4) release energy promotion described cam (3) revolution, described gate stop (2)
Unlock with described cam (3).
Door lock of washing machine the most according to claim 1, it is characterised in that: described telescopic end (51)
Having the plane (52) towards described cam (3), described plane (52) is provided with salient point (53)；
During locking, described second double wedge (32) is relative with described plane (52)；
During unblock, described second double wedge (32) is upper mobile in described plane (52), and by extruding
Described salient point (53) promotes described telescopic end (51) to bounce back, and makes described telescopic end (51) be locked in
Do not stop the position that described first double wedge (31) is turned round.
Door lock of washing machine the most according to claim 1 and 2, it is characterised in that: also include:
Inner housing (6), is arranged on described receiving space (10) internal；
Fructus Persicae heart slide block (7), is movably mounted at described inner housing (6) internal, has and can trigger
The startup position of washing machine startup work, and trigger the out-of-work closed position of washing machine；
Actuator (8), it is possible to drive described Fructus Persicae heart slide block (7) in described startup position and described closedown
Move between position；
Solve lock dog (9), be movably mounted at described receiving space (10) internal, a part and institute
State telescopic end (51) relative, and can be driven by described Fructus Persicae heart slide block (7)；
When described actuator (8) drives described Fructus Persicae heart slide block (7) mobile to described startup position, institute
State solution lock dog (9) under the driving of described Fructus Persicae heart slide block (7) to away from described telescopic end (51)
Direction is moved；
When described actuator (8) drives described Fructus Persicae heart slide block (7) mobile to described closed position, institute
State and solve lock dog (9) under the driving of described Fructus Persicae heart slide block (7) near described telescopic end (51)
Direction is moved, and presses described telescopic end (51) so that it is is locked in and does not stops described first double wedge (31)
The position of revolution.
Door lock of washing machine the most according to claim 3, it is characterised in that: described solution lock dog (9)
Being provided with handle hole (91), described Fructus Persicae heart slide block (7) is provided with and is inserted into described handle hole (91)
Internal, drive the drive rod (71) of described solution lock dog (9) action.
5. according to the door lock of washing machine described in claim 3 or 4, it is characterised in that: also include linkage
Structure, described linkage structure can match with the rotation of described cam (3), in described cam (3)
When turning to latched position, mobile to primary importance, when described cam (3) turns to unlocked position,
Mobile to the second position.
Door lock of washing machine the most according to claim 5, it is characterised in that: described linkage structure bag
Include:
Linkage block (201), is movably mounted at described receiving space (10) internal, have towards
The arcuate groove (202) of described cam (3), the uniform depth change of described arcuate groove (202)；
Elastic component (203), one end is fixing with described linkage block (201) to be connected, the other end and described shell
Body (1) is fixing to be connected, for promoting described linkage block (201) to described cam (3) direction；
Traveller (33), is fixedly installed on described cam (3), follows the rotation of described cam (3)
And rotate, it is possible to coordinate and be fit into described arcuate groove (202) inside, and can be at described arcuate groove
(202) internal slide；
When described cam (3) turns to latched position, described traveller (33) is in described arcuate groove (202)
Internal slide, described linkage block (201) at described elastic component (203)/described traveller (33) to institute
State and under the promotion of arcuate groove (202), move to described primary importance；
When described cam (3) turns to unlocked position, described traveller (33) is in described arcuate groove (202)
Internal slide, described linkage block (201) at described traveller (33) to described arcuate groove (202)/institute
State and under the promotion of elastic component (203), move to the described second position.
Door lock of washing machine the most according to claim 6, it is characterised in that: also include starting structure,
Described startup structure, for when described cam (3) turns to described latched position, is connected and is used for driving
The circuit of described actuator (8)；When described cam (3) turns to described unlocked position, disconnect
For driving the circuit of described actuator (8).
Door lock of washing machine the most according to claim 7, it is characterised in that: described startup structure bag
Include:
First shell fragment (301), one end is fixed on described inner housing (6), and connects with a pole of power supply
Logical, the other end is the first free end；
First through hole (61), is opened on described inner housing (6), with described linkage block (201) phase
Right；
Column (302), can be arranged in described first through hole (61) with axially moving back and forth along self
Portion, and one end abuts with described first free end；
First binding post (303), one end electrically connects with described actuator (8), the other end and described the
One shell fragment (301) is relative；
When described cam (3) turns to described unlocked position, described linkage block (201) is mobile to institute
Stating the second position, described first through hole (61) is blocked by described linkage block (201), described column (302)
It is resisted against on described first free end, described first shell fragment (301) and described first binding post (303)
Do not contact；
When described cam (3) turns to described latched position, described linkage block (201) is mobile to institute
Stating primary importance, described first through hole (61) is no longer blocked by described linkage block (201), and described
One shell fragment (301) extrudes described column (302) and is displaced outwardly from described first through hole (61) position,
Until described first shell fragment (301) contacts described first binding post (303), connect circuit.
Door lock of washing machine the most according to claim 8, it is characterised in that: also include in institute
State startup structure to connect after the circuit driving described actuator (8), trigger washing machine startup work,
After disconnecting in described startup structure and being used for driving the circuit of described actuator (8), trigger washing machine and stop
The only trigger architecture of work.
Door lock of washing machine the most according to claim 9, it is characterised in that: described trigger architecture bag
Include:
Second through hole (62), is opened on described inner housing (6)；
Clamping block (401), can be arranged on described along described second through hole (62) with axially moving back and forth
Second through hole (62) is internal, has 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
Described second free end can be inserted into described combined mouth (402) inside and tie with described clamping block (401)
Close；
Another pole of second binding post (405), one end and power supply is connected, and the other end is with described second certainly
By end relatively；
Inclined-plane (406), is arranged on described Fructus Persicae heart slide block (7), is used for and described limited post (403)
It is slidably matched；
Described actuator (8) electric after, drive described Fructus Persicae heart slide block (7) to move to described startup position
Dynamic, the described inclined-plane (406) contacted with described limited post (403) is highly gradually lowered, described limit
Move under the pressure of described second shell fragment (404) in position post (403), until described second free end
Contact with described second binding post (405), connect laundry circuit, trigger washing machine startup work；
After described actuator (8) dead electricity, described Fructus Persicae heart slide block (7) is driven to move to described closed position
Dynamic, the described inclined-plane (406) contacted with described limited post (403) is highly gradually increased, described limit
Position post (403) overcomes the pressure of described second shell fragment (404) to move, described second free end and institute
State the second binding post (405) separately, disconnect laundry circuit, trigger washing machine and quit work.
11. door lock of washing machines according to claim 10, it is characterised in that: described first shell fragment
(301) non-free end and the non-free end of described second shell fragment (404) are fixed together, and with
The same pole of power supply is connected.
12. door lock of washing machines according to claim 11, it is characterised in that: described second through hole
(62) there is on described inner housing (6) bottom surface under shed (63), and position and described linkage block
(201) relative；
When described cam (3) turns to described latched position, described linkage block (201) is mobile to institute
Stating primary importance, described under shed (63) exposes, and described clamping block (401) is at described second shell fragment
(404) under pressure, certain length is stretched out from described under shed (63), by described linkage block (201)
It is locked in described primary importance；
When described cam (3) turns to described unlocked position, described linkage block (201) is mobile to institute
Stating the second position, described under shed (63) is blocked by described interlocking segment (201), described clamping block (401)
Described interlocking segment (201) can not be locked.
13. door lock of washing machines according to claim 12, it is characterised in that: also include for hands
Dynamic driving described solution lock dog (9) action, and then the manual unlocking structure unlocked.
14. door lock of washing machines according to claim 13, it is characterised in that: described manual unlocking
Structure includes:
First solves lock section (92), is arranged on described solution lock dog (9)；
Unlock pull bar (101), be movably mounted on described housing (1), there is the first drive division
(103) second relative with can solve lock section (92) with described first solves lock section (102)；
Handle (501), is arranged on described housing (1), has and described first drive division (103)
Relative the second drive division (502)；
During manual unlocking, pulling described handle (501), described second drive division (502) is by described
First drive division (103) drives described unblock pull bar (101) to solve lock section (92) towards described first
Mobile, and promote described first to solve lock section (92) towards near the shifting of the direction of described telescopic end (51)
Dynamic；Described solution lock dog (9), by driving described Fructus Persicae heart slide block (7) action, makes described clamping block (401)
Upper shifting, does not relock described 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 |
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| Publication Number | Publication Date |
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| CN106012442A true CN106012442A (en) | 2016-10-12 |
| CN106012442B CN106012442B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610618258.7A Active CN106012442B (en) | 2016-07-28 | 2016-07-28 | A kind of door lock of washing machine |
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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 |
| CN107142685A (en) * | 2017-06-20 | 2017-09-08 | 青岛海尔滚筒洗衣机有限公司 | One kind pushes away bullet formula detergent box and washing machine |
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| CN107287836A (en) * | 2017-06-20 | 2017-10-24 | 青岛海尔滚筒洗衣机有限公司 | One kind pushes away bullet formula detergent box and washing machine |
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| CN108570814A (en) * | 2017-03-14 | 2018-09-25 | 伊利诺斯工具制品有限公司 | Door lock |
| WO2018233576A1 (en) * | 2017-06-20 | 2018-12-27 | 青岛海尔滚筒洗衣机有限公司 | Push-to-open lock and washing machine |
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| CN110565329A (en) * | 2019-09-16 | 2019-12-13 | 温州天健电器有限公司 | Door lock for electric appliance |
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| CN107254763A (en) * | 2017-06-20 | 2017-10-17 | 青岛海尔滚筒洗衣机有限公司 | One kind pushes away bullet formula detergent box and washing machine |
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| CN108035123A (en) * | 2018-01-29 | 2018-05-15 | 海信（山东）冰箱有限公司 | A kind of barrel washing machine door lock structure automatically opened up and roller 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 |
| CN110435328A (en) * | 2019-07-02 | 2019-11-12 | 得力集团有限公司 | Fixture |
| CN110435328B (en) * | 2019-07-02 | 2024-04-23 | 得力集团有限公司 | Clamp |
| CN112401309A (en) * | 2019-08-15 | 2021-02-26 | 湖北中烟工业有限责任公司 | Charging device and smoking equipment with same |
| 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 |
| CN110565329A (en) * | 2019-09-16 | 2019-12-13 | 温州天健电器有限公司 | Door lock for electric appliance |
| CN115247348A (en) * | 2021-04-27 | 2022-10-28 | 青岛海尔滚筒洗衣机有限公司 | Washing machine positioning and unlocking module |
| 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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|---|---|
| CN106012442B (en) | 2018-03-16 |
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