CN105442257B - A kind of door lock of washing machine - Google Patents
A kind of door lock of washing machine Download PDFInfo
- Publication number
- CN105442257B CN105442257B CN201511032842.6A CN201511032842A CN105442257B CN 105442257 B CN105442257 B CN 105442257B CN 201511032842 A CN201511032842 A CN 201511032842A CN 105442257 B CN105442257 B CN 105442257B
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- washing machine
- gate
- sliding block
- stop
- cam
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- 238000005406 washing Methods 0.000 title claims abstract description 132
- 230000037431 insertion Effects 0.000 claims abstract 3
- 238000003780 insertion Methods 0.000 claims abstract 3
- 230000003068 static effect Effects 0.000 claims description 14
- 235000006040 Prunus persica var persica Nutrition 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 240000006413 Prunus persica var. persica Species 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 244000144730 Amygdalus persica Species 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
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- 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：Gate stop, suitable for being fixed on washing machine gate；Lock housing, suitable for being fixed on washing machine body, with installing space, and for the socket of gate stop insertion；Integrated structure, is arranged on inside installing space, is combined for the gate stop with being inserted from socket；Latch-up structure, is arranged on inside installing space, can start after energization, integrated structure is locked, and then gate stop is locked, and makes washing machine startup work simultaneously；Protection switch, inside installing space, and is connected on the circuit powered for latch-up structure, when washing machine gate is completely closed, and protection switch connects circuit, and latch-up structure is in can starting state；When washing machine gate is not completely closed, protection switch open-circuit line, latch-up structure is in can not starting state.The door lock of washing machine of the present invention is only when washing machine gate is completely closed and is locked, and washing machine could start work, it is thus possible to protect washing machine and security is good.
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 normally laundry work when, in order to ensure safety, it is necessary to be used in laundry space turn into closing space,
And door lock of washing machine is connection washing machine gate and washing machine body to constitute one of critical component of above-mentioned closing space.Such as
Fruit just can arbitrarily be opened without door lock of washing machine, washing machine gate, 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 and washing machine is caused to damage, it is also possible to touch washing machine internal main part to imprudence
The people of part brings danger.
Although door lock of washing machine of the prior art can realize the locking of washing machine gate and fuselage, but door of washing machine
Can whether lock, which lock start with washing machine, does not associate；That is, when washing machine gate is not completely turned off, laundry door lock does not have yet
When having washing machine gate and washing machine body locking, washing machine is still able to start work, and people are once in washing machine work
During open washing machine gate, the space for laundry turns into open space, thus can not play protection washing machine and safety
The effect of work.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome door of washing machine of the prior art to be locked in washing machine gate
It is not completely turned off, when also not locking washing machine gate and washing machine body, washing machine can also start work, and people are washing
Clothing machine can arbitrarily open washing machine gate when working, and cause the technological deficiency for easily bringing danger, only washed so as to provide one kind
When clothing machine gate is completely closed and is locked, washing machine could start the door lock of washing machine of work.
Therefore, the present invention provides a kind of door lock of washing machine, including：
Gate stop, suitable for being fixed on washing machine gate；
Lock housing, suitable for being fixed on washing machine body, with installing space, and connects with the installing space, is used for
The socket inserted for the gate stop；
Integrated structure, is arranged on inside the installing space, is combined for the gate stop with being inserted from the socket；
Latch-up structure, is arranged on inside the installing space, can start after energization, and the integrated structure is locked, entered
And lock the gate stop, and make washing machine startup work simultaneously；
Protection switch, inside the installing space, and is connected on the circuit powered for the latch-up structure, when
When the washing machine gate is completely closed, the protection switch connects the circuit, and the latch-up structure is in can starting state；
When the washing machine gate is not completely closed, the protection switch disconnects the circuit, and the latch-up structure is in and can not opened
Dynamic state.
As a kind of preferred scheme, the protection switch includes：
Pressing piece, inside the installing space, with being extend out to inside the installing space, the installation is empty
Between outside press section, the press section is used to press when closing for the washing machine gate；
Back-moving spring, one end is fixedly installed, and the other end is connected with the pressing piece；Close and press in the washing machine gate
The energy accumulation during press section, releases energy when the washing machine gate is opened away from the press section, is pressed described in promotion
Casting die resets；
Electrical connector, is electrically connected with one end of the circuit, and is connected with the pressing piece；It is complete in the washing machine gate
During contract fully, the pressing piece is followed to move to the other end connection with the circuit；Do not closed completely in the washing machine gate
When closing, it is impossible to follow the pressing piece to move to the other end connection with the circuit.
As a kind of preferred scheme, the electrical connector is spring, and one end of the spring is fixedly installed, the other end and institute
Pressing piece extruding connection is stated, for when the pressing piece is moved, following the pressing piece to move, so as to be switched on or switched off described
Circuit.
As a kind of preferred scheme, the latch-up structure includes：
Actuator, when the circuit is connected, can start；
Sliding block, is movably mounted inside the installing space, is connected with the actuator, and stops with first
Portion；
The actuator start promote the sliding block to first direction move when, first stop part follows the sliding block
It is moved to the position for locking the integrated structure；
The actuator close drive the sliding block to second direction opposite to the first direction move when, described the
One stop part follows the sliding block to be moved to the position for unlocking the integrated structure.
As a kind of preferred scheme, the sliding block is peach heart sliding block, and the sliding block, which is provided with, to be used to drive movable contact spring to move
Driving inclined-plane；
The actuator start the driving sliding block to first direction move when, the driving inclined-plane drives the movable contact spring
Contacted with static contact, the washing machine startup work；
The actuator close drive the sliding block to second direction move when, the driving inclined-plane drives the movable contact spring
Separated with the static contact, the washing machine is stopped.
As a kind of preferred scheme, the other end of the circuit is arranged on the static contact.
As a kind of preferred scheme, the integrated structure includes：
Joining rack, one end is installed in rotation on inside the installing space, and the other end has the second stop part；
Cam, is installed in rotation on the joining rack, with the joint portion relative with the socket；
Elastic component, one end is fixedly installed, and the other end is connected with the joining rack, and the joining rack can be promoted to rotate；
Position limiting structure, the position for limiting the joining rack；
When the gate stop is not combined with the cam, the position limiting structure is spacing in first position, institute by the joining rack
The second stop part is stated on the path that first stop part follows the sliding block to move in the first direction, described first is prevented
Stop part is moved；
The gate stop is inserted into from the socket when being completely combined with the cam, and the cam rotation drives described spacing
Structure is released to the spacing of the joining rack, and the joining rack rotates under the promotion of the elastic component, and drives described second
Stop part is lifted to be formed for inserting to lock the space of the joining rack, finally by the spacing knot for first stop part
Structure is spacing in the second place.
As a kind of preferred scheme, the cam also has pushing part, is formed between the pushing part and the joint portion
Push/pull slot, the gate stop is provided with combined hole, and the gate stop front end promotes the pushing part and and then the promotion cam rotation
When, the joint portion is combined with the cam rotation and inserting inside the combined hole with the gate stop, the gate stop front end and
Part between the combined hole enters in the push/pull slot.
As a kind of preferred scheme, the joining rack is provided with cavity, the elastic component peace towards the side of the lock housing
It feed into the cavity, and one end is connected with the lock housing, the other end is connected with the bottom surface of the cavity.
As a kind of preferred scheme, the position limiting structure includes：
Limit shaft, is fixed on the cam, can follow the cam rotation；
Spacing hole, is opened in the lock housing, the vertical section being connected with segmental arc and with one end of the segmental arc, institute
The radius of turn and the limit shaft for stating segmental arc follow the radius of the cam rotation identical；
When the joining rack is limited in the first position, the limit shaft is located remotely from the arc of the vertical section
Shape section one end；
When the joining rack is limited in the second place, the limit shaft is located remotely from the described perpendicular of the segmental arc
Straight section one end.
As a kind of preferred scheme, in addition to manual unlocking part, it is installed in rotation in lock housing, with handle and first
Connecting portion, the sliding block has the second connecting portion being connected with the first connecting portion；
When operating the handle rotation manual unlocking part, the first connecting portion is driven by the second connecting portion
The sliding block is moved to the second direction.
The door lock of washing machine that the present invention is provided, with advantages below：
1. the door lock of washing machine of the present invention, it is locking knot that protection switch is connected only when washing machine gate is completely closed,
The circuit that structure is powered, when starting latch-up structure, if washing machine gate is not completely turned off, latch-up structure can not start,
Washing machine can not work, and remind people to completely close washing machine gate；After washing machine gate is completely closed, protection switch is connected
The circuit powered for latch-up structure, now latch-up structure be in can starting state, start after latch-up structure, latch-up structure is by gate stop
Locking, and make washing machine startup work, people can not now pull open washing machine gate, can not only protect washing machine, can also protect
Card safe handling.
2. the door lock of washing machine of the present invention, protection switch includes pressing piece, back-moving spring and electrical connector, washing machine gate
When completely closing, washing machine gate promotes pressing piece motion, and electrical connector follows pressing piece to move to the position for connecting circuit, this
When latch-up structure be in can starting state, people can start latch-up structure locking gate stop and make washing machine startup work at any time；
When washing machine gate is not completely closed, washing machine gate can not by pressing piece pressing in place, now electrical connector can not follow by
Casting die moves to the position with connecting circuit, now latch-up structure be in can not starting state, people can not start locking
Structure, washing machine can not start work.
3. the door lock of washing machine of the present invention, electrical connector is spring, and its one end is fixed, and the other end is extruded with pressing piece to be connected
Connect, be not only simple in structure using spring as electrical connector, cost is low, and spring stably can follow pressing piece to move,
Stably realize the function of connection or segment circuit.
4. the door lock of washing machine of the present invention, latch-up structure includes actuator and sliding block, actuator, which starts, promotes sliding block to the
When one direction is moved, the first stop part follows sliding block to be moved to the position of combination lock structure；Actuator close band movable slider to
When the second direction opposite with first direction is moved, the first stop part follows sliding block to be moved to the position for unlocking integrated structure.This
The setting of sample can not only realize lock function, moreover it is possible to ensure when washing machine is powered off, and integrated structure position is unblock
, people can easily open washing machine gate.
5. the door lock of washing machine of the present invention, sliding block is peach heart sliding block, it is additionally provided with thereon for driving the driving of movable contact spring oblique
Face, when actuator, which starts driving sliding block, moves combination lock structure to first direction, driving inclined-plane driving movable contact spring and stationary contact
Piece is contacted, and washing machine starts work simultaneously；When actuator closes band movable slider to second direction movement unblock integrated structure, drive
Dynamic inclined-plane driving movable contact spring is separated with static contact, and washing machine is stopped simultaneously.
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 structural representation of gate stop in the embodiment of the present invention.
Fig. 2 is the overall structure diagram of door lock of washing machine in embodiment.
Fig. 3 is the structure chart after the upper lid of lock housing in Fig. 2 is removed.
Fig. 4 is the structure chart after right side inner cap in Fig. 2 is removed.
Fig. 5 is that Fig. 2 is inverted to the structure chart removed after pedestal.
Fig. 6 is the location diagram of active and static contact, connecting plate and pressing piece.
Fig. 7 is location diagram when electrical connector is connected with static contact.
Fig. 8 is location diagram when electrical connector is not contacted with static contact.
Fig. 9 is the location diagram of limit shaft and spacing hole.
Figure 10 is the location diagram of joining rack, cam, pressing piece, sliding block, actuator and active and static contact.
Figure 11 is the stereogram of cam.
Reference：Covered on 1- gate stops, 10- combined holes, 2- lock housings, 20- sockets, 21-, 22- inner caps, 23- pedestals, 31-
Pressing piece, 311- press sections, 32- press sections, 33- back-moving springs, 34- electrical connectors, 41- actuators, 411- connecting plates, 42-
Sliding block, the stop parts of 43- first, 44- driving inclined-planes, 45- second connecting portions, 51- movable contact springs, 52- static contacts, 61- joining racks,
611- cavitys, the stop parts of 62- second, 63- cams, 631- joint portions, 632- pushing parts, 633- push/pull slots, 71- limit shafts, 72-
Spacing hole, 73- segmental arcs, 74- vertical sections, 8- manual unlocking parts, 81- first connecting portions, 82- handles.
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 constitute conflict and can just be combined with each other each other.
Embodiment
The present embodiment provides a kind of door lock of washing machine, as depicted in figs. 1 and 2, including：Gate stop 1, suitable for being fixed on washing machine
On gate；Lock housing 2, suitable for being fixed on washing machine body, with installing space, and connects with the installing space, is used for
The socket 20 inserted for the gate stop 1；Integrated structure, is arranged on inside the installing space, for being inserted from the socket 20
The gate stop 1 entered is combined；Latch-up structure, is arranged on inside the installing space, can start after energization, by the combination knot
Structure is locked, and then the gate stop 1 is locked, and makes washing machine startup work simultaneously；Protection switch, installed in the installing space
Inside, and be connected on the circuit powered for the latch-up structure, when the washing machine gate is completely closed, the protection is opened
Close and connect the circuit, the latch-up structure is in can starting state；When the washing machine gate is not completely closed, the guarantor
Shield switches off the circuit, and the latch-up structure is in can not starting state.
The door lock of washing machine of the present embodiment, it is locking knot that protection switch is connected only when washing machine gate is completely closed,
The circuit that structure is powered, when starting latch-up structure, if washing machine gate is not completely turned off, latch-up structure can not start,
Washing machine can not work, and remind people to completely close washing machine gate；After washing machine gate is completely closed, protection switch is connected
The circuit powered for latch-up structure, now latch-up structure be in can starting state, start after latch-up structure, latch-up structure is by gate stop
Locking, and make washing machine startup work, people can not now pull open washing machine gate, can not only protect washing machine, can also protect
Card safe handling.
As shown in figures 3-8, after the upper lid 21, inner cap 22 and pedestal 23 of lock housing being removed, it can be seen that the protection switch bag
Include：Pressing piece 31, inside the installing space, with being extend out to inside the installing space outside the installing space
The press section 32 in portion, the press section 32 is used to press when closing for the washing machine gate；Back-moving spring 33, one end is fixed and set
Put, the other end is connected with the pressing piece 31；The energy accumulation when the washing machine gate is closed and presses the press section 32,
The washing machine gate releases energy when opening away from the press section 32, promotes the pressing piece 31 to reset；Electrical connector 34,
It is electrically connected, and is connected with the pressing piece 31 with one end of the circuit.
When the washing machine gate is completely closed, the other end of the electrical connector 34 follows the pressing piece 31 to move
(as shown in Figure 7) is connected to the other end of the circuit；When the washing machine gate is not completely closed, the electrical connector
34 other end can not follow the pressing piece 31 to move to the other end connection (as shown in Figure 8) with the circuit.
The electrical connector 34 is spring, and one end of the spring is fixedly installed, and the other end is squeezed with the pressing piece 31
Splenium 311 extruding connection, for when the pressing piece 31 is moved, following the pressing piece 31 to move, thus with connecting plate 411
It is switched on or switched off, and then is switched on or switched off the circuit.
When washing machine gate is completely closed, washing machine gate promotes pressing piece 31 to move, and electrical connector 34 follows pressing piece
31 move to connect circuit position, now latch-up structure be in can starting state, people can start at any time latch-up structure lock
Determine gate stop and make washing machine startup work；When washing machine gate is not completely closed, washing machine gate can not press pressing piece 31
In place, now electrical connector 34 can not follow pressing piece 31 to move to the position with connecting circuit, and now latch-up structure is in not
Can starting state, people can not startup latch-up structure, washing machine can not start work.
As shown in Fig. 5 and Figure 10, the latch-up structure includes：Actuator 41, when the circuit is connected, can start；
Sliding block 42, is movably mounted inside the installing space, is connected with the actuator 41, and with the first stop part 43；
The actuator 41 start promote the sliding block 42 to first direction (Figure 10 shows upper right side) it is mobile when, first stop part 43
The sliding block 42 is followed to be moved to the position for locking the integrated structure；The actuator 41 close drive the sliding block 42 to
When the opposite second direction of the first direction (Figure 10 shows lower left) is mobile, first stop part 43 follows the sliding block 42
It is moved to the position for unlocking the integrated structure.The sliding block 42 is peach heart sliding block, and the sliding block 42 is provided with dynamic for driving
The driving inclined-plane 44 that contact 51 is moved；The actuator 41 start the driving sliding block 42 to first direction move when, the drive
Dynamic inclined-plane 44 drives the movable contact spring 51 to be contacted with static contact 52, the washing machine startup work；The actuator 41 closes band
Move the sliding block 42 to second direction move when, the driving inclined-plane 44 drives the movable contact spring 51 and 52 points of the static contact
From the washing machine is stopped.
As shown in fig. 6, the other end of the circuit is arranged on the static contact 52.
As shown in Fig. 5,9 and 10, the integrated structure includes：Joining rack 61, one end is installed in rotation on the installation
Interior volume, the other end has the second stop part 62；Cam 63, is installed in rotation on the joining rack 61, with institute
State the relative joint portion 631 of socket 20；Elastic component, one end is fixedly installed, and the other end is connected with the joining rack 61, and can be promoted
The joining rack 61 is rotated；Position limiting structure, the position for limiting the joining rack 61；The gate stop 1 not with the cam 63
With reference to when, the position limiting structure is spacing in first position by the joining rack 61, second stop part 62 be located at described first
Stop part 43 is followed on the path that the sliding block 42 is moved in the first direction, prevents first stop part 43 from moving.
The gate stop 1 is inserted into from the socket 20 when being completely combined with the cam 63, and the rotation of cam 63 drives
The position limiting structure is released to the spacing of the joining rack 61, and the joining rack 61 rotates under the promotion of the elastic component, and
Driving the lifting of the second stop part 62 to be formed is used to insert to lock the sky of the joining rack 61 for first stop part 43
Between, it is finally spacing in the second place by the position limiting structure.
As shown in figure 11, the cam 63 also has pushing part 632, between the pushing part 632 and the joint portion 631
Push/pull slot 633 is formed, the gate stop 1 is provided with combined hole 10, and the front end of gate stop 1 promotes the pushing part 632 and and then pushed away
When the dynamic cam 63 is rotated, the joint portion 631 rotated with the cam 63 and insert the inside of combined hole 10 with it is described
Gate stop 1 is combined, and the part between the front end of gate stop 1 and the combined hole 10 enters in the push/pull slot 633.
As shown in figure 4, the joining rack 61 is provided with cavity 611 towards the side of the lock housing 2, the elastic component is installed
Into in the cavity 611, and one end is connected with the lock housing 2, and the other end is connected with the bottom surface of the cavity 611.
As shown in figs. 5 and 9, the position limiting structure includes：Limit shaft 71, is fixed on the cam 63, can follow
The cam 63 is rotated；Spacing hole 72, is opened in the lock housing 2, one end with segmental arc 73 and with the segmental arc 73
The vertical section 74 of connection, the radius of turn of the segmental arc 73 follows the radius phase that the cam 63 rotates with the limit shaft 71
Together；When the joining rack 61 is limited in the first position, the limit shaft 71 is located remotely from the described of the vertical section 74
The one end of segmental arc 73；When the joining rack 61 is limited in the second place, the limit shaft 71 is located remotely from the arc
One end of the vertical section 74 of section 73.
Also include manual unlocking part 8, be installed in rotation in lock housing 2, it is described with handle 82 and first connecting portion 81
Sliding block 42 has the second connecting portion 45 being connected with the first connecting portion 81；
When operating the handle 82 to rotate the manual unlocking part 8, the first connecting portion 81 is connected by described second
Portion 45 drives the sliding block 42 to be moved to the second direction.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not 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 the protection domain of the invention.
Claims (9)
1. a kind of door lock of washing machine, it is characterised in that：Including：
Gate stop (1), suitable for being fixed on washing machine gate；
Lock housing (2), suitable for being fixed on washing machine body, with installing space, and is connected with the installing space, for supplying
The socket (20) of gate stop (1) insertion；
Integrated structure, is arranged on inside the installing space, is tied for the gate stop (1) with being inserted from the socket (20)
Close；
Latch-up structure, is arranged on inside the installing space, can start after energization, and the integrated structure is locked, and then will
Gate stop (1) locking, and make washing machine startup work simultaneously；
Protection switch, inside the installing space, and is connected on the circuit powered for the latch-up structure, when described
When washing machine gate is completely closed, the protection switch connects the circuit, and the latch-up structure is in can starting state；Work as institute
When stating washing machine gate and not completely closing, the protection switch disconnects the circuit, and the latch-up structure, which is in, can not start shape
State；
The latch-up structure includes：
Actuator (41), when the circuit is connected, can start；
Sliding block (42), is movably mounted inside the installing space, is connected with the actuator (41), and with the first resistance
Stopper (43)；
The actuator (41) start promote the sliding block (42) to first direction move when, first stop part (43) follows
The sliding block (42) is moved to the position for locking the integrated structure；
The actuator (41) close drive the sliding block (42) to second direction opposite to the first direction move when, institute
Stating the first stop part (43) follows the sliding block (42) to be moved to the position for unlocking the integrated structure；
The integrated structure includes：
Joining rack (61), one end is installed in rotation on inside the installing space, and the other end has the second stop part (62)；
Cam (63), is installed in rotation on the joining rack (61), with the joint portion relative with the socket (20)
(631)；
Elastic component, one end is fixedly installed, and the other end is connected with the joining rack (61), and the joining rack (61) can be promoted to turn
It is dynamic；
Position limiting structure, the position for limiting the joining rack (61)；
When the gate stop (1) does not combine with the cam (63), the position limiting structure is spacing first by the joining rack (61)
Position, second stop part (62) follows what the sliding block (42) was moved in the first direction positioned at first stop part (43)
On path, the first stop part (43) motion is prevented；
The gate stop (1) is inserted into from the socket (20) when being completely combined with the cam (63), cam (63) rotation
The position limiting structure is driven to release to the spacing of the joining rack (61), the joining rack (61) is under the promotion of the elastic component
Rotation, and drive the second stop part (62) lifting to be formed for locking the knot for first stop part (43) insertion
The space of frame (61) is closed, it is finally spacing in the second place by the position limiting structure.
2. door lock of washing machine according to claim 1, it is characterised in that：The protection switch includes：
Pressing piece (31), inside the installing space, with being extend out to inside the installing space, the installation is empty
Between outside press section (32), the press section (32) is used to press when closing for the washing machine gate；
Back-moving spring (33), one end is fixedly installed, and the other end is connected with the pressing piece (31)；Closed in the washing machine gate
Energy accumulation when pressing the press section (32), energy is discharged when the washing machine gate is opened away from the press section (32)
Amount, promotes the pressing piece (31) to reset；
Electrical connector (34), is electrically connected with one end of the circuit, and is connected with the pressing piece (31)；In the washing machine machine
When door is completely closed, the pressing piece (31) is followed to move to the other end connection with the circuit；In the washing machine gate
When not completely closing, it is impossible to follow the pressing piece (31) to move to the other end connection with the circuit.
3. door lock of washing machine according to claim 2, it is characterised in that：The electrical connector (34) is spring, the bullet
One end of spring is fixedly installed, and the extruding of the other end and the pressing piece (31) be connected, for when the pressing piece (31) is moved, with
It is mobile with the pressing piece (31), so as to be switched on or switched off the circuit.
4. door lock of washing machine according to claim 1, it is characterised in that：The sliding block (42) is peach heart sliding block, the cunning
Block (42) is provided with the driving inclined-plane (44) for being used for driving movable contact spring (51) mobile；
The actuator (41) start the driving sliding block (42) to first direction move when, the driving inclined-plane (44) drives institute
State movable contact spring (51) to contact with static contact (52), the washing machine startup work；
The actuator (41) close drive the sliding block (42) to second direction move when, the driving inclined-plane (44) drives institute
State movable contact spring (51) to separate with the static contact (52), the washing machine is stopped.
5. door lock of washing machine according to claim 4, it is characterised in that：The other end of the circuit is arranged on the stationary contact
On piece (52).
6. door lock of washing machine according to claim 1, it is characterised in that：The cam (63) also has pushing part (632),
Push/pull slot (633) is formed between the pushing part (632) and the joint portion (631), the gate stop (1) is provided with combined hole
(10), gate stop (1) front end promote the pushing part (632) and and then when promoting the cam (63) to rotate, the combination
Portion (631) rotates with the cam (63) and inserts the combined hole (10) inside and combined with the gate stop (1), the gate stop
(1) part between front end and the combined hole (10) enters in the push/pull slot (633).
7. door lock of washing machine according to claim 1, it is characterised in that：The joining rack (61) is towards the lock housing (2)
Side be provided with cavity (611), the elastic component is fit into the cavity (611), and one end with the lock housing (2) even
Connect, the other end is connected with the bottom surface of the cavity (611).
8. door lock of washing machine according to claim 1, it is characterised in that：The position limiting structure includes：
Limit shaft (71), is fixed on the cam (63), and the cam (63) can be followed to rotate；
Spacing hole (72), is opened in the lock housing (2), is connected with segmental arc (73) and with one end of the segmental arc (73)
Vertical section (74), the radius of turn of the segmental arc (73) and the limit shaft (71) follow half that the cam (63) rotates
Footpath is identical；
When the joining rack (61) is limited in the first position, the limit shaft (71) is located remotely from the vertical section (74)
The segmental arc (73) one end；
When the joining rack (61) is limited in the second place, the limit shaft (71) is located remotely from the segmental arc (73)
The vertical section (74) one end.
9. door lock of washing machine according to claim 1, it is characterised in that：Also include manual unlocking part (8), rotationally pacify
In lock housing (2), with handle (82) and first connecting portion (81), the sliding block (42) has and the first connecting portion
(81) second connecting portion (45) of connection；
When operating the handle (82) rotation manual unlocking part (8), the first connecting portion (81) connects by described second
Socket part (45) drives the sliding block (42) to be moved to the second direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032842.6A CN105442257B (en) | 2015-12-31 | 2015-12-31 | A kind of door lock of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032842.6A CN105442257B (en) | 2015-12-31 | 2015-12-31 | A kind of door lock of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105442257A CN105442257A (en) | 2016-03-30 |
| CN105442257B true CN105442257B (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511032842.6A Active CN105442257B (en) | 2015-12-31 | 2015-12-31 | A kind of door lock of washing machine |
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| Country | Link |
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| CN (1) | CN105442257B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255312A (en) * | 2018-12-03 | 2020-06-09 | 张泽修 | Automobile fuel tank lock |
| DE102019005564B3 (en) * | 2019-05-10 | 2020-09-17 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for an electrical household appliance |
| CN110079978B (en) * | 2019-06-11 | 2021-03-26 | 温州天健电器有限公司 | Cam assembly of pressing type door lock, pressing type door lock and washing machine |
| CN110565330B (en) * | 2019-10-23 | 2021-08-06 | 温州天健电器有限公司 | Locking device and washing machine |
| CN115247349B (en) * | 2021-04-27 | 2024-01-26 | 青岛海尔洗衣机有限公司 | Door lock module of washing machine |
| WO2022228198A1 (en) * | 2021-04-27 | 2022-11-03 | 青岛海尔滚筒洗衣机有限公司 | Washing machine door lock module and washing machine |
| 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 |
| CN115247352B (en) * | 2021-04-27 | 2024-03-01 | 青岛海尔洗涤电器有限公司 | Washing machine and control method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2059646B1 (en) * | 2007-04-05 | 2011-02-23 | Dual Mechanics Co., Ltd. | Door-lock device with duplex safety measures |
| DE102007031882B4 (en) * | 2007-07-09 | 2016-07-21 | Diehl Ako Stiftung & Co. Kg | Laundry treatment device with door locking element |
| CN102498244B (en) * | 2009-09-10 | 2016-08-03 | 伊利诺斯工具制品有限公司 | There is the electrical equipment lock of mechanical door sensor |
| CN103882656A (en) * | 2014-03-19 | 2014-06-25 | 杭州神林电子有限公司 | Electromagnetic door closure lock |
| CN104032541B (en) * | 2014-06-23 | 2016-01-20 | 温州天健电器有限公司 | A kind of door lock of washing machine |
| CN104099753B (en) * | 2014-08-04 | 2016-01-06 | 温州天健电器有限公司 | A kind of door lock of washing machine |
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