CN109610137A - A kind of washing machine gate stop and washing machine - Google Patents
A kind of washing machine gate stop and washing machine Download PDFInfo
- Publication number
- CN109610137A CN109610137A CN201910051405.0A CN201910051405A CN109610137A CN 109610137 A CN109610137 A CN 109610137A CN 201910051405 A CN201910051405 A CN 201910051405A CN 109610137 A CN109610137 A CN 109610137A
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- China
- Prior art keywords
- lock tongue
- washing machine
- lock
- locking device
- gate stop
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention provides a kind of washing machine gate stop and washing machine, washing machine gate stop and washing machine locking device cooperate, and the washing machine locking device includes the first locking device, and first locking device includes the installation pedestal for offering the first lock tongue opening；Including the installation ontology cooperated with washing machine door board, the installation ontology is provided with the first lock tongue along lock tongue cooperation direction by first lock tongue opening and the cooperation of the first locking device；First lock tongue is provided with the first support construction cooperated with the first lock tongue open edge to support first lock tongue.By the way that the first support construction is arranged, with the first lock tongue opening edge to support first lock tongue, can effectively avoid gate stop drop caused by stroke it is not right, there is the problems such as stuck state, structure is simple, easy to accomplish.
Description
Technical field
The present invention relates to cleaning equipment technical fields, and in particular to a kind of washing machine gate stop and washing machine.
Background technique
Door lock of washing machine plays a crucial role in washing machine, in normally laundry work, needs to pass through laundry
Washing machine door board is connect by gate lock with body of the washing machine, and door-plate is arbitrarily opened when preventing washing machine from working, not only extraneous
Sundries be possible to fall to washing machine internal washing machine damaged, it is also possible to accidentally touching washing machine internal master
The people of body component brings danger；For with for increasingly extensive roller washing machine, door lock of washing machine with regard to even more important, if
Washing machine door board cannot be guaranteed to lock when washing machine normally does washing work, will cause that washing water splashes, clothing flies out sky of doing washing
Between, so that seriously affecting washing machine product quality and safety, very big inconvenience is brought to normal use.
In the prior art, Publication No. CN107245845A patent of invention provides a kind of door lock of washing machine, including gate stop, lock
Shell, rotating member, rotating member return springs, lock, lock fit structure and lock unlocking structure, when closing door, gate stop insertion
Lock housing, rotating member are driven by the gate stop, and lock fit structure guidance lock moves to lock locking bit from lock reset position
It sets, keeps off on the path that rotating member turns round, door of washing machine locking；Laundry finishes, and electromagnetic driver passes through lock unlocking structure band
Dynamic lock continues to move away from the direction of lock reset position, so that lock is no longer kept off on the rotary path of rotating member,
Rotating member turns round under the action of rotating member return springs, and gate stop is popped up out of described lock housing, door of washing machine unlock.Wherein
Its door lock includes the intermediate plate and lock tongue with door-plate cooperation.
In above-mentioned patent although locking and unlock to gate stop may be implemented in door lock of washing machine, but its gate stop is in gravity etc.
It is easy tenesmus under factor, leads to the case where deviateing design position generation, is easy to generate stuck situation with rotating block.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that gate stop in the prior art is overcome to be easy under the factors such as gravity
Tenesmus leads to the case where deviateing design position generation, the defects of generating stuck situation with rotating block is easy, to provide one kind
Washing machine gate stop and washing machine.
A kind of washing machine gate stop provided by the invention cooperates, the washing machine locking device packet with washing machine locking device
The first locking device is included, first locking device includes the installation pedestal for offering the first lock tongue opening；Including with washing machine
The installation ontology of door-plate cooperation, the installation ontology, which is provided with, passes through first lock tongue opening and first along lock tongue cooperation direction
First lock tongue of locking device cooperation；First lock tongue is provided with described to support with the first lock tongue open edge cooperation
First support construction of the first lock tongue.
Optionally, first support construction is the support rim that first lock tongue bottom side is arranged.
Optionally, the support rim is arranged close to the installation ontology.
Optionally, the installation ontology is plate structure, and first lock tongue is the flat plate profile structure with wide face,
The wide face is provided with perforative lock hole close to terminal position.
Optionally, the washing machine locking device includes the second locking device, and second locking device includes offering
The installation pedestal of second lock tongue opening；The gate stop further includes the second lock tongue with second locking device cooperation.
Optionally, second lock tongue, which is provided with, cooperates with the second lock tongue open edge to support second lock tongue
The second support construction.
Optionally, second lock tongue is the cylindrical structure that central axes are straight line where lock tongue cooperation direction, institute
The end peripheral ring for stating cylindrical structure is arranged at intervals at least one first locking projections around axis.
Optionally, second support construction is the annular convex platform for being set to second lock tongue periphery.
Optionally, length of the installation ontology apart from first lock tongue end is less than apart from first locking projections
Length.
Invention also provides a kind of washing machines, including washing machine gate stop described in any of the above embodiments.
Technical solution of the present invention has the advantages that
A kind of washing machine gate stop provided by the invention, the edge by the way that the first support construction is arranged, with the first lock tongue opening
To support first lock tongue, it is not right to can effectively avoid stroke caused by gate stop drops, and the problems such as stuck state occurs, structure letter
It is single, it is easy to accomplish.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of washing machine locking device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of installation pedestal provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram one of gate stop provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram two of gate stop provided in an embodiment of the present invention；
Fig. 5 is a kind of part explosive view one of washing machine locking device provided in an embodiment of the present invention；
Fig. 6 is a kind of part explosive view two of washing machine locking device provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the first locking device provided in an embodiment of the present invention；
Fig. 8 is the working principle diagram one of locking level in Fig. 7；
Fig. 9 is the working principle diagram two of locking level in Fig. 7；
Figure 10 is the working principle diagram one that pull rod is unlocked in Fig. 7；
Figure 11 is the working principle diagram two that pull rod is unlocked in Fig. 7；
Figure 12 is the working principle diagram that lock pillar is solved in the first locking device；
Figure 13 is the structural schematic diagram of release lever in the first locking device；
Figure 14 is the structural schematic diagram of the second locking device provided in an embodiment of the present invention；
Figure 15 is the structural schematic diagram of stretching structure in the second locking device；
Figure 16 is the structural schematic diagram on unlock inclined-plane and unlock protrusion in the second locking device；
Figure 17 is the cooperation schematic diagram of gate stop provided by the invention and locking device.
Description of symbols:
1- mounting base, 2- solving locking key, 3- key elastic component, 4- peach core sliding block, 5- limited block, 6- peach core sliding block card
Spring, 7- power off mandril, 8- mandril elastic component, 9-4PIN component, 10- peach core elastic component, 11- first coil iron core, 12-
Connecting spring, the second coil block of 13-, 14- first coil component, the second iron-core coil of 15-, 16- housing, 17- pull rod
Elastic component, 18- unlock pull rod, 19- installation pedestal, the first lock tongue of 191- opening, the second lock tongue of 192- opening, 20- locking
Bar elastic component, 21- lock elastic component, 22- lock, 23- locking cam, the protrusion of 231- first, 232- second be raised,
233- guide ledges, 234- lock slots, 24- cam elastic member, 25- locking level, 251- mandril boss, 26- stent bolt
Column, 27- cam hitching post, 28- locating rod circlip, 29- intermediate support, 30- bracket elastic member, 31- locating rod elastic component,
32- locating rod, 33- flap, in 34- bar elastic component, 35- it is flexible in bar, 36- stretch mobile jib, 37- mobile jib elastic component,
38- gate stop, the first lock tongue of 381-, 382- lock hole, the second lock tongue of 383-, the first locking projections of 384-, 385- support
Boss, 386- installation ontology, 39- release lever, 40- handle contact, 41- limit inclined-plane, 42- fit structure, 43- solution
Lock protrusion, 44- unlock inclined-plane, 45- solve lock pillar.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is to Figure 17 shows a kind of door lock of washing machine embodiments provided by the invention.
The door lock of washing machine includes gate stop 38 and locking device.Gate stop 38 is mounted on washing machine door board, by with locking
The locking and unlocking to washing machine door board are realized in the cooperation of device.Locking device includes the first locking device and the second locking dress
It sets.Correspondingly, gate stop 38 includes the first lock tongue 381 and the second lock being respectively cooperating with the first locking device and the second locking device
Tongue 383.The direction of first lock tongue 381 and the second lock tongue 383 the first locking device of disengaging and the second locking device is known as lock tongue and matches
It closes direction (arrow direction in Figure 17).Specifically, Fig. 3 and Fig. 4 are please referred to, gate stop 38 includes installation ontology 386 and installs this
The first lock tongue 381 and the second lock tongue 383 extended side by side on body 386,38 ontology of gate stop are the plate cooperated with washing machine door board
Structure.In the present embodiment, the first locking device and the second locking device are arranged vertically.It should be evident that the two can horizontal cloth
It sets, can also correspond to washing machine entrance ring around arrangement relative to inclination arrangement.Correspondingly, the first lock tongue 381 and the second lock tongue
383 is corresponding with the position of the first locking device and the second locking device.
First lock tongue 381 is the flat plate profile structure with wide face, and wide face is perpendicular to the first lock tongue 381 in the present embodiment
With 383 place plane of the second lock tongue, the wide face of plate profile structure is provided with perforative lock hole 382 close to terminal position.Second
Lock tongue 383 is cylindrical structure, and end peripheral ring is arranged at intervals with multiple first locking projections 384 around cylindrical type central axes.In
Between 381 end of the first lock tongue of plate distance length be less than the first locking projections of intermediate plate distance 384 length, to realize washing machine
Two-part function operation principle please refer to hereafter.
Fig. 2 to Figure 13 and Figure 17 is please referred to, the first locking device includes shell, intermediate support 29,23 and of locking cam
Lock 22.Shell is the installation foundation of the first locking device, provides corresponding mounting structure for other components；It corresponds to first
Locking device is also opened in the first lock tongue opening 191 for allowing the first lock tongue 381 to enter.Shell includes installation pedestal 19, setting
In the middle casing and flap 33 of installation pedestal 19.Installation pedestal 19 is arranged close to 38 side of gate stop, middle casing and flap 33
It is set to the other side of installation pedestal 19.First lock tongue opening 191 is set to installation pedestal 19.33 shape of installation pedestal 19 and flap
At the installation space for surrounding the first locking device and middle casing.
Locking cam 23 is pivotally mounted to intermediate support 29 by cam hitching post 27, and the central axes of cam hitching post 27 are locked
The pivot center for determining cam 23 is the first axle for cooperating direction perpendicular to lock tongue.Locking cam 23 has the around first axle
One protrusion 231, the second protrusion 232, guide ledges 233 and lock slots 234.First protrusion 231 is pushed by 381 end of the first lock tongue
Driving locking cam 23 is rotated forward around first axle；Second protrusion 232 is rotated forward with locking cam 23 to the first setting position
The locking realized to first lock tongue 381 is overturn into the lock hole 382 of the first lock tongue 381 when setting.Guide ledges 233 are around first
Axis is disposed to extend, and side is guiding surface.The corresponding guiding surface terminal position of guide ledges 233 is provided with lock slots 234.Lock
Determine to be provided with cam elastic member 24 between cam 23 and installation pedestal 19.Under the action of cam elastic member 24, locking cam 23
It rotates backward to cam initial position to pop up the first lock tongue 381.
It should be noted that the direction that forward and reverse herein is only used for two kinds of movements of statement is different, i.e., it is opposite to close
System, rather than indicate the special or specific direction of motion.
Intermediate support 29 is set in installation space, and lock 22 is around the swingable installation of second axis perpendicular to first axle
In intermediate support 29, there is the buckle cooperated with lock slots 234 towards locking cam 23.In the present embodiment, second axis and lock
Tongue cooperates direction parallel, but in other embodiments, it can also be not parallel to lock tongue cooperation direction, be buckled in first axle side
It can swing upwards.Lock elastic component 21 is provided between lock 22 and intermediate support 29, in the work of lock elastic component 21
The guiding surface side of guide ledges 233 is pressed on lower buckle, and moves to the first setting position luck in locking cam 23
It moves to guiding surface end, lock slots 234 is entered under the pulling of lock elastic component 21.Buckle is limited with the cooperation of lock slots 234
Locking cam 23 is rotated around first axle.
Intermediate support 29 is frame structure, and one end is rotatably pacified by bracket hitching post 26 around the axis for being parallel to first axle
Loaded on installation pedestal 19.Bracket elastic member 30 is provided between intermediate support 29 and installation pedestal 19, in bracket elastic member 30
Under resilient force, intermediate support 29 is in bracket initial position.Intermediate support 29 overcomes bracket elastic member under external force
30 elastic force pivoting, the other end of intermediate support 29, which is acted on towards outside, tilts to the second setting position.Intermediate support
29 be the hollow frame structure in 22 positions of corresponding lock, is provided in installation pedestal 19 and moves to the second setting in intermediate support 29
The solution lock pillar 45 that lock 22 cooperates to drive lock 22 to be detached from lock slots 234 is abutted against by hollow region when position.
First locking device further includes locking level 25, peach core sliding block 4, limited block 5, unlock pull rod 18, power-off mandril 7 and the
One coil block 14.Middle casing includes the mounting base 1 being arranged close to installation pedestal 19 and the housing 16 for being buckled in mounting base 1.
Housing 16 and mounting base 1, which cooperatively form, surrounds peach core sliding block 4, limited block 5, the shell for powering off mandril 7 and first coil component 14
Space.
First coil component 14 includes first assembly ontology and first coil iron core 11.First assembly ontology is installed on installation
Seat 1, driving first coil iron core 11 moves after first assembly ontology is powered.Power-off mandril 7 is for controlling in first assembly ontology
The on-off of current loop.Power-off mandril 7 is slidably mounted on mounting base 1, and mandril elastic component 8 is provided between mounting base 1.?
Under the resilient force of mandril elastic component 8, the prominent mounting base 1 of power-off mandril 7 is in first assembly ontology current loop and disconnects position
It sets.It is additionally provided with connecting spring 12 between power-off mandril 7 and mounting base 1, so that more stable in power-off 7 motion process of mandril.
Locking level 25 is pivotally mounted to installation pedestal 19 around the axis for being parallel to lock tongue cooperation direction, has corresponding locking
The service portion of cam 23 and the mandril boss 251 of driving power-off mandril 7.Please refer to Fig. 8 and Fig. 9, locking level 25 and installation pedestal
Locking level elastic component 20 is provided between 19, locking level 25 moves to third setting position under the effect of locking level elastic component 20,
Driving power-off mandril 7 overcomes the elastic force of mandril elastic component 8 when mandril boss 251 moves to third setting position with locking level 25
The position of control 14 current loop of first coil component conducting is moved to relative to mounting base 1.First coil component 14 can be normal
It is powered on.
Locking cam 23 has third protrusion relative to first axle, and third protrusion is avoided when being in the first setting position
The rotation space of locking level 25 is to allow locking level 25 to be freely rotated.Locking cam 23 from the first setting position rotate backward to
When cam initial position, third protrusion acts on the service portion of locking level 25, to overcome the elastic force of locking level elastic component 20 to drive
25 pivoting of locking level is moved to 25 initial position of locking level.In the present embodiment, third protrusion and the second protrusion 232 are same knot
Structure.In other implementations, the first protrusion 231 and third protrusion, which can separate, is independently arranged.
Mounting base 1 is provided with peach core sliding block 4 and limited block 5 relative to the other side of locking level 25.Peach core sliding block 4 is along parallel
It is slideably positioned in mounting base 1 in the direction of 1 bottom surface of mounting base, peach core elastic component 10 is provided between mounting base 1.In peach core bullet
Under the resilient force of property part 10,4 forward direction of peach core sliding block slides into initial position.Limited block 5 is along close and separate locking level 25
The direction of side is slidably mounted on mounting base 1.Mutually matched first is provided between peach core sliding block 4 and limited block 5 tiltedly
Slot and the first traveller.Under the mating reaction of the first skewed slot and the first traveller, limited block 5 is driven in 4 sliding process of peach core sliding block
Sliding.Peach core sliding block 4 triggers the trigger architecture of door lock signal contact when being additionally provided with reverse slide to latched position.
After first coil component 14 is powered, the driving peach core sliding block 4 of first coil iron core 11 overcomes the bullet of peach core elastic component 10
Property power act on reverse slide to latched position.Peach core sliding block 4 drives limited block 5 to close to locking into latched position sliding process
The movement of 25 side of bar, and prominent mounting base 1 moves to the blocking position for stopping locking level 25 to rotate.Peach core sliding block 4 moves to lock
When positioning is set, trigger architecture triggers door lock signal contact.
It is additionally provided with limitation 4 sliding process of peach core sliding block between peach core sliding block 4 and mounting base 1 and is accurately positioned at initial position
With the first position limiting structure of latched position, the first position limiting structure includes the first limiting groove and the both ends for being set to peach core sliding block 4
The peach core sliding block circlip 6 cooperated respectively with the first limiting groove and mounting base 1.
Figure 10 and Figure 11 are please referred to, unlock pull rod 18 includes the drive section in the region between mounting base 1 and mounting seat,
And protrude into the acting section latched between 22 and intermediate support 29.It is provided on intermediate support 29 and matches with the unlock sliding of pull rod 18
The rail structure of conjunction.Lock 22 is swung in lock elastic component 21 is known as positive swing.Pull rod 18 is unlocked to swing to lock 22 is positive
The sliding in direction is known as positive sliding, and acting section, which has in positive sliding process, pulls lock 22 is positive to swing and jack up lock 22
The separate pull rod inclined-plane with 23 lock slots of locking cam, 234 cooperation position.It is provided between unlock pull rod 18 and installation pedestal 19
Pull rod elastic component 17.Under the action of pull rod elastic component 17, unlock pull rod 18 is on 22 positions without influence of lock.Drive section
With driving plane and the driving inclined-plane being connect with driving plane.
Peach core sliding block 4 is provided with solving locking key 2 and key elastic component 3.Solving locking key 2 is slideably positioned in peach core sliding block 4, key elastic component
3 are set between solving locking key 2 and peach core sliding block 4, and under the action of key elastic component 3, solving locking key 2 presses on drive by mounting base 1
Dynamic plane, solving locking key 2 are moved on unlock pull rod 18 with peach core sliding block 4 without influence.Solving locking key 2 with 4 reverse slide of peach core sliding block,
Cooperate under the action of 2 elastic component of solving locking key with driving inclined-plane, continues to drive unlock pull rod during reverse activity with peach core sliding block 4
18 overcome unlock 18 elastic force of pull rod to slide to forward direction, and cooperation lock elastic component 21 in pull rod inclined-plane pulls lock 22 is positive to swing,
And lock 22 is jacked up to unlock the cooperation of buckle with lock slots 234.
Figure 13 is please referred to, the first locking device further includes emergent unlocking structure, and emergent unlocking structure includes being set to installation
The release lever 39 of pedestal 19.Release lever 39 protrudes into shell space, slides into initial position with peach core sliding block 4 is pushed
Handle contact 40.Peach core sliding block 4 is provided with the fit structure 42 cooperated with handle contact 40.It is additionally provided on middle casing in hand
Handle contact 40 pushes driving handle contact 40 after peach core sliding block 4 moves to initial position and is detached from the limit cooperated with fit structure 42
Inclined-plane 41.So set, operating release lever 39 again, unlock contact can be run along limit inclined-plane 41, no longer touching peach core
Sliding block 4, avoids the case where door lock is locked again.
Fig. 3 to Fig. 6 and Figure 14 are please referred to Figure 17, the second locking device includes shell, locating rod 32, flexible mobile jib
36, bar 35 and the second coil block 13 in stretching.
Shell is the installation foundation of the second locking device, provides corresponding mounting structure for other components, corresponds to the
Two locking devices are opened in the second lock tongue opening 192 for allowing the second lock tongue 383 to enter.Shell includes installation pedestal 19, setting
In the middle casing and flap 33 of installation pedestal 19, installation pedestal 19 and flap 33 form and surround the second locking device and middle case
The installation space of body.Installation pedestal 19 is arranged close to 38 side of gate stop, and middle casing and flap 33 are set to installation pedestal 19
The other side, the second lock tongue opening 192 are set to installation pedestal 19.
Second coil block 13 includes the second coil body and the second coil body.Second coil body is installed on mounting base
1, drive the second iron-core coil 15 to move after energization.Locating rod 32 is pivotally mounted to around the third axis parallel with first axle
Installation pedestal 19, including 32 ontology of locating rod and actuating arm.32 ontology of locating rod is the ring structure that central axes are third axis,
Actuating arm is set to 32 ontology of locating rod, and has the fit structure 42 cooperated with the second iron-core coil 15, in the second coil iron
32 ontology of locating rod is pivoted under the driving of core 15.
Flexible mobile jib 36 is slidably mounted in 32 ontology of locating rod along third axis, is provided with mobile jib between locating rod 32
Elastic component 37.Specifically, the mobile jib 36 that stretches be with coaxial columnar structured of 32 ontology of locating rod, periphery has been arranged in pairs edge
The first slide protrusion that third axis extends, 32 inner body wall of locating rod are provided with the first sliding with the cooperation of the first slide protrusion
Groove.Unlock inclined-plane 44 and unlock protrusion 43 are additionally provided between flexible mobile jib 36 and locating rod 32, flexible mobile jib 36 overcomes master
During bar elastic component 37 moves out, unlock inclined-plane 44 and 43 cooperation of unlock protrusion drive flexible mobile jib 36 to rotate.
Flexible mobile jib 36 is with the columnar structured of hollow installation cavity, and flexible middle bar 35 and flexible mobile jib 36 are coaxial
It is columnar structured, it is slidably mounted in the installation cavity of flexible mobile jib 36 along the direction for being parallel to third axis.Specifically, installation cavity
Inner wall offers the second slide protrusion extended along third axis in pairs, and flexible middle 35 periphery of bar offers and the second slide protrusion
Second sliding recess of cooperation.Flexible mobile jib 36 and it is flexible in do the retractable structure of composition sliding.Bar 35 can pass through in flexible
Second lock tongue opening 192 is stretched out.Limitation 35 outreach of flexible middle bar is additionally provided in flexible between bar 35 and flexible mobile jib 36
Barrier structure.
Bar 35 has the latch well cooperated with lock tongue in flexible, and locking cavity wall is provided with the second locking projections, the second lock
Determine protruding ring around axis be extended, be opened in allow the first locking projections 384 pass through pass through slot.Under original state, pass through
Slot is arranged it with the first locking projections 384, and after the first locking projections 384 are by passing through slot, the middle bar 35 that stretches rotates, and passes through slot
It is staggered with the first locking projections 384, the first locking projections 384 and the cooperation of the second locking projections realize the second locking device to second
The locking of lock tongue 383.By the cooperation principle of the first locking projections 384 and the second locking projections it is found that the first locking projections 384
Same locking effect can also be realized by being only arranged one.
There is the unlocked position being aligned across slot with the first locking projections 384 in 32 ontology rotation process of locating rod, and,
The latched position being misaligned across slot and the first locking projections 384.Positioning is additionally provided between installation pedestal 19 and locating rod 32
Bar elastic component 31 moves to the solution lock-bit being aligned with the first locking projections 384 in the slot that is driven through of locating rod elastic component 31
It sets.
Be additionally provided between actuating arm and installation pedestal 19 limitation 32 rotation process of locating rod in stop at unlocked position and
Second position limiting structure of latched position, the second position limiting structure include the second limiting groove and both ends difference for being set to locating rod 32
The locating rod circlip 28 cooperated with the second limiting groove and installation pedestal 19.
Middle bar elastic component 34 is additionally provided between bar 35 and installation pedestal 19 in flexible.In the elastic force of middle bar elastic component 34
Under effect, flexible middle bar 35 slides into one end far from gate stop 38, that is, is in the most short status of retracted position.
Bar 35 and flexible mobile jib 36 are collectively referred to as keyed end in flexible, and the scalable design of keyed end can also be spiral expanding machine
Structure realizes that keyed end changes relative to the length of device noumenon by being threadedly engaged.
The root of first lock tongue 381 towards 383 side of the second lock tongue is provided with support rim 385, this support rim 385 with
The edge mate of first lock tongue opening 191, to prevent the first lock tongue 381 caused by the lower extension of washing machine door board in use
It is inaccurate with the contraposition of the second lock tongue 383.Support protrusion can also be arranged in second lock tongue 383 according to actual needs.Such as around the second lock
The annular convex platform of the setting of 383 periphery of tongue and 192 cooperation of the second lock tongue opening.The support rim 385 of first lock tongue 381 can also use ring
Support construction around the first lock tongue 381 replaces.
The washing machine locking device further includes that can control two power supplys simultaneously or the 4PIN component 9 of difference on-off.
Door lock working principle explanation:
One, shutdown principle.
1. the first locking device course of work；
Washing machine door board is pressed, during the gate stop 38 on door-plate enters locking device along lock tongue cooperation direction, gate stop 38
First lock tongue, 381 end jacks up the positive overturning of locking cam 23, and 23 forward direction of locking cam is overturn while lock 22 is along lock tab
Guiding surface offset on wheel 23.When locking cam 23 is rotated forward to the first setting position, 232 overturning of the second protrusion enters lock
Determine hole 382, limitation the first lock tongue 381 movement is to lock door-plate.Lock 22 slides into guide ledges 233 on guiding surface simultaneously
End, latch and be pull towards side under the action of 22 tension springs, the buckle on lock 22 is overlapped on the lock slots 234 of locking cam 23
In, locking cam 23 is held, prevents locking cam 23 from also locking 38 first lock tongue 381 of gate stop while rotation, this state claims
For the first state of the first locking device.
When locking cam 23 turns to the first setting position, locking cam 23, which is in, moves the position without influence to locking level 25
It sets, that is, relieves the limitation to locking level 25.Biasing force of the locking level 25 by 25 spring of locking level moves to third setting position
It sets.Mandril boss 251 on locking level 25 jacks up power-off mandril 7, the current circuit conducting of first coil component 14.It locks simultaneously
Bar 25 is in the position to 5 unlimited sports of limited block, that is, relieves the limitation moved to limited block 5.
It under the original state being not powered on, is aligned across slot with the first locking projections 384, the second lock tongue 383 of gate stop 38 is certainly
By entering in flexible in bar 35, washing machine door board is locked by the first locking device at this time.
After washing machine door board is shut, it is desirable to when enabling, flicking washing machine door board, 38 first lock tongue of gate stop on door-plate
381 can push locking cam 23 again, make the positive overturning again of locking cam 23, and the buckle on lock 22 is detached from locking cam 23
234 position of lock slots pulls under the pulling force effect for latching 22 tension springs to one side, is detached from locking cam 23.Locking cam 23
Under the action of cam torsional spring, reverse flip returns to original state, and the second protrusion 232 on locking cam 23 no longer locks first
Lock tongue 381,38 automatic spring of gate stop；38 second lock tongue 383 of gate stop also freely pops up simultaneously, at this moment washing machine door board appliance for releasing single
Out, door of washing machine is opened.Second protrusion 232 drives locking level 25 that 25 elastic force of locking level is overcome to move to locking level 25 and rises simultaneously
Beginning position.
After washing machine door board is shut, it can give in certain power and push away in inner tank of washing machine, when generating thrust, gate stop 38 first
It draws outside lock tongue 381, while locking cam 23 being driven to pull to 38 direction of gate stop, locking cam 23 passes through at this time is connected with bracket
Cam hitching post 27 pulls bracket, and 29 other end of intermediate support tilts to the second setting position as gate stop 38 is drawn outside, inclined same
When lock 22 be connected on solution lock pillar 45, latch 22 buckle departing from the position of locking cam 23, locking cam 23 is in cam
It is downwardly turned under the action of torsional spring, the pop-up of 38 first lock tongue 381 of gate stop, while 38 second lock tongue 383 of gate stop also freely pops up, this
When washing machine door board pop up, door of washing machine opens.Intermediate support 29 is restored to initial position by the effect of bracket elastic member 30, together
When drive locking cam 23 reset.Second protrusion 232 drives locking level 25 that 25 elastic force of locking level is overcome to move to locking simultaneously
25 initial position of bar.Can inward swinging door safe design.
It is above the working principle of unpowered state.
Washing machine door board is pressed, the gate stop 38 on door-plate enters after locking device along lock tongue cooperation direction starts laundry electromechanics
There is power supply entrance in source in first coil component 14.First coil component 14, which is powered on, makes the peach core sliding block 4 in door lock overcome peach
10 resilient force of core elastic component is moved backward to latched position, trigger architecture trigger gate when peach core sliding block 4 reaches latched position
Lock signal contact, door lock signal power supply are connected.During 4 counter motion of peach core sliding block, pass through the first skewed slot and the first traveller
Cooperation drives confinement block to move to close to 25 side of locking level, and prominent mounting base 1 moves to the fortune for blocking locking level 25
The blocking position of walking along the street line.Locking level 25, which is in, at this time stops the counter-rotational position of locking cam 23, therefore to locking projections
Play locking effect.
4 reverse slide of peach core sliding block drives the solving locking key 2 being mounted in peach core sliding block 4 to move simultaneously, and solving locking key 2 is set
The elastic force in 2 spring of solving locking key wherein is set, through mounting base 1 and extend out to the position cooperated with driving plane.
When door lock does not enter locking device, power-off mandril 7 is in an off state first coil component 14, i.e. starting is washed
Locking key on clothing machine, the defencive function that door lock will not lock.
2. the second locking device course of work
By upper locking key, the second coil block 13 is powered.Second iron-core coil 15 drives 32 ontology of locating rod by actuating arm
Rotated around third axis, locating rod 32 drive simultaneously flexible mobile jib 36 and it is flexible in bar 35 deflect, stretch in bar 35
The lock to the second lock tongue 383 is realized in the first locking projections 384 cooperation in second locking projections and 38 second lock tongue 383 of gate stop
It is fixed.At this moment door lock locks washing machine door board, and door of washing machine can not be opened.
Two, enabling principle.
Locking key in closing, first coil and the second coil successively work.Peach core sliding block 4 is in the second coil block 13 and peach core
Positive mobile under 10 resilient force of elastic component, peach core sliding block 4 runs to initial position under the action of the first position limiting structure, and 2
A contact disconnects, and door lock signal power supply disconnects.Peach core sliding block 4 moves down rear peach core sliding block 4 and passes through the first skewed slot and the first traveller
Interaction driving limited block 5 is moved to the direction far from locking level 25, so that limited block 5 is no longer protruded mounting base 1, is no longer blocked
Locking level 25, locking level 25 release the limitation to locking cam 23, and locking cam 23 can freely be overturn.
Peach core sliding block 4 drives solving locking key 2 to run down during moving down, and solving locking key 2 moves to driving inclined-plane, passes through solution
The effect forward direction that driving inclined-plane on lock pull rod 18 drives unlock pull rod 18 to overcome unlock 18 elastic component 17 of pull rod is slided, and unlock is drawn
The positive sliding of bar 18 cooperates lock elastic component 21 to pull lock 22 is positive to swing, and jack up lock 22 to make to lock by pull rod inclined-plane
Buckle on button 22 is detached from the lock slots 234 of locking cam 23, and locking cam 23 downwardly turns under the action of cam torsional spring, returns
To original state.Locking cam 23 pops up 38 first lock tongue 381 of gate stop.This state is known as the second state of the first locking device.
38 second lock tongue 383 of gate stop not yet unlocks while 38 first lock tongue 381 of gate stop pops up, and the second lock tongue 383 will be stretched
It draws outside bar 35 in contracting, the openable certain distance of door of washing machine, but does not fully open, is i.e. realization two-part opens the door.It can limit
Enabling distance realizes the two-part door opening function that washing machine door board is not exclusively popped up and popped up completely.
The second coil block 13 drives locating rod 32 to rotate later, and locating rod 32 is under the action of locating rod circlip 28
Unlocked position is run to, while stretch mobile jib 36 and flexible middle bar 35 being driven to rotate, the locking boss to stretch in middle bar 35
38 second lock tongue 383 of gate stop is not relocked, and flexible middle 35 tension spring of bar being at this moment connected in flexible between bar 35 and flap 33 is drawn
Dynamic flexible middle bar 35 returns to original state.Gate stop 38 unlocks completely at this time, and door of washing machine fully opens.
It should be noted that the function in order to realize two-part enabling, the collapsing length of the second locking device stretching structure
Greater than the distance of the first lock tongue 381 between the first state and a second state.
Three, emergency release principle
When washing machine powers off or door lock service life is expired suddenly, the failure of first coil component 14 can not work, at this time door
Also washing machine door board can not be opened lock in the operating condition.The release lever 39 in door lock installation pedestal 19 can be pulled, hand is unlocked
Handle contact 40 on handle 39 pushes the positive sliding of peach core sliding block 4, and peach core sliding block circlip 6 is made to be stuck in the initial bit of peach core sliding block 4
It sets, while the limit face contact on release lever 39 and installation pedestal 19 prevents handle from Xiang Yundong again, at this moment limited block 5 is multiple
Position, flicking open door-plate, and door-plate automatically springs open.
When the failure of the second coil block 13 no longer works, washing machine door board can only open certain distance and can not fully open
In the state of, door-plate is pulled out, 38 second lock tongue 383 of gate stop drives bar 35 and flexible mobile jib 36 in flexible to be pulled outwardly, at this time
Flexible mobile jib 36 overcomes the biasing force of flexible 36 spring of mobile jib, occurs to turn by the cooperation of unlock protrusion 43 and unlock inclined-plane 44
It is dynamic, while the locating rod circlip 28 in locating rod 32 being driven to run to unlocked position, the middle bar 35 that stretches at this time also rotates, and stretches
Boss in contracting in bar 35 does not relock gate stop 38 and assists tapered end, and door of washing machine can fully open.Flexible mobile jib 36 is by flexible
The effect of 36 spring of mobile jib returns to original state, and flexible middle bar 35 is also returned to initially by the effect of 35 tension spring of flexible middle bar
State.
It can only include the first locking device as the another embodiment of washing machine locking device, alternatively, only including the
Two locking devices.Correspondingly, corresponding lock tongue is only arranged in gate stop 38.
Present invention simultaneously provides a kind of washing machine embodiments comprising above-mentioned washing machine locking device and/or gate stop.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.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 variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of washing machine gate stop cooperates with washing machine locking device, the washing machine locking device includes the first locking device,
First locking device includes the installation pedestal (19) for offering the first lock tongue opening (191)；It is characterized by comprising with wash
The installation ontology (386) of clothing gate plate cooperation, the installation ontology (386) are provided with along lock tongue cooperation direction by described first
Lock tongue is open (191) and the first lock tongue (381) of the first locking device cooperation；First lock tongue (381) be provided with it is described
First lock tongue is open (191) edge mate to support the first support construction of first lock tongue (381).
2. washing machine gate stop according to claim 1, it is characterised in that: first support construction is setting described first
The support rim (385) of lock tongue (381) bottom side.
3. washing machine gate stop according to claim 2, it is characterised in that: the support rim (385) is close to the installation
Ontology (386) setting.
4. washing machine gate stop according to claim 1, it is characterised in that: the installation ontology (386) is plate structure, institute
Stating the first lock tongue (381) is the flat plate profile structure with wide face, and close terminal position is provided with perforative in the wide face
Lock hole (382).
5. washing machine gate stop described in any one of -4 according to claim 1, it is characterised in that: the washing machine locking device
Including the second locking device, second locking device includes the installation pedestal for offering the second lock tongue opening (192)
(19)；The gate stop (38) further includes the second lock tongue (383) with second locking device cooperation.
6. washing machine gate stop according to claim 5, it is characterised in that: second lock tongue (383) be provided with it is described
Second lock tongue is open (192) edge mate to support the second support construction of second lock tongue (383).
7. washing machine gate stop according to claim 6, it is characterised in that: second lock tongue (383) is institute for central axes
The cylindrical structure of straight line, the end peripheral ring of the cylindrical structure are arranged at intervals with around axis where stating lock tongue cooperation direction
At least one first locking projections (384).
8. washing machine gate stop according to claim 7, it is characterised in that: second support construction is to be set to described the
The annular convex platform of two lock tongues (383) periphery.
9. washing machine gate stop according to claim 7, it is characterised in that: the installation ontology (386) is apart from described first
The length of lock tongue (381) end is less than the length apart from first locking projections (384).
10. a kind of washing machine, it is characterised in that: including washing machine gate stop of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051405.0A CN109610137B (en) | 2019-01-18 | 2019-01-18 | Washing machine door hook and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051405.0A CN109610137B (en) | 2019-01-18 | 2019-01-18 | Washing machine door hook and washing machine |
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| Publication Number | Publication Date |
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| CN109610137A true CN109610137A (en) | 2019-04-12 |
| CN109610137B CN109610137B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910051405.0A Active CN109610137B (en) | 2019-01-18 | 2019-01-18 | Washing machine door hook and washing machine |
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| CN (1) | CN109610137B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670313A (en) * | 2019-10-17 | 2020-01-10 | 无锡小天鹅通用电器有限公司 | Door part and clothes treatment equipment |
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| Publication number | Publication date |
|---|---|
| CN109610137B (en) | 2021-07-06 |
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