CN108866970A - A kind of door lock of washing machine - Google Patents
A kind of door lock of washing machine Download PDFInfo
- Publication number
- CN108866970A CN108866970A CN201810790554.4A CN201810790554A CN108866970A CN 108866970 A CN108866970 A CN 108866970A CN 201810790554 A CN201810790554 A CN 201810790554A CN 108866970 A CN108866970 A CN 108866970A
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- CN
- China
- Prior art keywords
- tapered end
- sliding block
- washing machine
- lock
- gate stop
- 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
Abstract
The present invention relates to lock technology fields, and in particular to a kind of door lock of washing machine includes lock housing including gate stop and the lock body being adapted to gate stop, lock body, and in lock housing：Sliding block, forms the tapered end being adapted to gate stop, and tapered end has the unlocked position for moving the locked position engaged with gate stop outside towards lock housing and being detached from gate stop towards movement in lock housing；First driving mechanism is connect with sliding block, for driving sliding block to switch between locked position and unlocked position；First elastic component one end is connect with sliding block, and the other end is connect with lock housing, and sliding block is suitable for moving to locked position under the collective effect of the first elastic component and the first driving mechanism；Side of the tapered end far from gate stop is arranged in first position-limit mechanism, has and tapered end is fixed on latched position when tapered end is in the unlocked position and tapered end is made to release fixed disengaging configuration when tapered end is moved to locked position.Door lock of washing machine of the invention will not drive tapered end mobile after unlock because of the concussion of spring.
Description
Technical field
The present invention relates to lock technology fields, and in particular to a kind of door lock of 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
Gate lock locks door for washing machine and body of the washing machine, and door closure is arbitrarily opened when preventing washing machine from working, and leads to clothing
The splashing of water is thrown away and causes, not only extraneous sundries, which is possible to fall to washing machine internal, damages washing machine, can also
Danger can be brought to the people for accidentally touching washing machine internal main element.
Door lock of washing machine disclosed in the prior art generally comprises gate stop, cooperates with the gate stop by the door of washing machine
Cover lock is firmly or the tapered end of unlock, driving are locked cephalomotor electromagnetic coil and iron core and can be applied to and lock first and iron core drive
The spring of the opposite elastic force of power direction, after usual electromagnetic coil is powered, iron core drives tapered end movement tapered end can be made to unlock, but
It is when door lock of washing machine shakes, tapered end is easy to transport under the active force of the spring in earthquake to locking direction after unlock
It is dynamic, and gate stop does not enter into washing machine door board at this time, therefore can generate door of washing machine and be blocked and the situation of Guan Bushang by tapered end.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming door lock of washing machine in the prior art tapered end after unlock
It is easy mobile to locked position under the active force of the spring of earthquake, the technological deficiency for causing door of washing machine not close, to propose
For one kind after door lock of washing machine unlock, the door lock of washing machine of tapered end movement will not be driven because of the concussion of spring.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
A kind of door lock of washing machine, including gate stop and the lock body being adapted to the gate stop, the lock body includes locking
Shell, and in lock housing：
Sliding block, the tapered end being adapted to the gate stop is formed on the sliding block, and the tapered end has towards outside the lock housing
It moves the locked position engaged with the gate stop and is detached from the unlocked position of the gate stop towards movement in the lock housing；
First driving mechanism, is connected with the slide block, for driving the sliding block in the locked position and the unlock
Switch between position；
First elastic component, one end are connected with the slide block, and the other end is connect with the lock housing, and the sliding block is suitable for described
Locked position is moved under the collective effect of first elastic component and first driving mechanism；
Side of the tapered end far from the gate stop is arranged in first position-limit mechanism, has and is in unlock in the tapered end
The tapered end is fixed on current latched position when position and makes the tapered end solution when the tapered end is moved to locked position
Except fixed disengaging configuration.
It is that can release formula grafting or clamping between first position-limit mechanism and the tapered end.
The tapered end is fluted towards the setting of the side of first position-limit mechanism, and first position-limit mechanism includes direction
Tapered end setting, with the mating protrusion of the groove and the second elastic component being arranged in the protrusion, described the
One position-limit mechanism is suitable for being detached from the protrusion from the groove and being detached from institute in the tapered end
The protrusion is fastened in the groove under the active force of second elastic component after stating gate stop.
First position-limit mechanism further includes the pushing block for being integrally formed and abutting with the tapered end with the protrusion, described to push away
Block is suitable for driving the projection movement to the disengaging configuration after the gate stop is inserted into the tapered end.
Second elastic component be deformation be oriented parallel to the tapered end direction of insertion pressure spring, the pressure spring it is another
End is fixed in the lock housing.
It further include the second position-limit mechanism, second position-limit mechanism includes circlip and heart-shaped slot structure, the heart slot knot
Heart-shaped convex block is provided in structure, the gap between the heart convex block and the heart-shaped slot forms heart-shaped channel, the circlip
One end is articulated in the lock housing, and the other end is connected in the heart-shaped channel and with the slide block movement and in the heart
Relative motion in channel；The circlip has when the tapered end is in the unlocked position positioned at the top of the heart-shaped convex block
The first position of groove, and when the tapered end is in locked position positioned at the second position of the heart-shaped channel bottom end.
It further include the second driving mechanism, second driving mechanism includes the strip through-hole being arranged in the lock housing and sets
The drive rod of the strip through-hole setting is set on the slide block and extends, the extending direction of the strip through-hole is parallel to institute
The direction of motion setting of sliding block is stated, the drive rod is suitable for moving along the strip through-hole under external force and driving the cunning
Block moves between the locked position and the unlocked position.
The one end of the sliding block far from the tapered end is arranged in first driving mechanism, including coil rack, setting exist
Electromagnetic coil on the coil rack and the iron core being set in the electromagnetic coil, the iron core and the sliding block connect
It connects, after electromagnetic coil energization, the iron core drives the sliding block to move to close to the electromagnetic coil direction.
First elastic component is pressure spring, is provided with the first mounting portion in the lock housing, is provided with second on the sliding block
Mounting portion, one end of the circlip are articulated in first mounting portion, and the both ends of first elastic component are separately positioned on described
On first mounting portion and second mounting portion；It is described after the electromagnetic coil energization circlip leaves the first position
First elastic component, which is suitable for that the sliding block is driven to move to the tapered end to the separate electromagnetic coil direction, is located at the upper lock-bit
It sets.
The sliding block also forms the acclive boss of tool on the side wall far from the strip through-hole, the boss is close to institute
The thickness for stating one end of the first driving mechanism is greater than the thickness far from end, is additionally provided in the lock housing in the sliding block to described
The touch-switch that locked position abuts when moving with the boss, so as to connect the electricity of the washing machine with the touch-switch
Source.
Technical solution of the present invention compared with prior art, has the following advantages that：
1. door lock of washing machine of the invention, including gate stop and the lock body being adapted to the gate stop, the lock body packet
It includes, lock housing, and in lock housing：Sliding block forms the tapered end being adapted to the gate stop on the sliding block, and the tapered end has
Move the locked position engaged with the gate stop and towards movement in the lock housing outside towards the lock housing to be detached from the gate stop
Unlocked position；First driving mechanism, is connected with the slide block, for driving the sliding block in the locked position and the solution
Switch between lock position；First elastic component, one end are connected with the slide block, and the other end is connect with the lock housing, and the sliding block is suitable
In moving to locked position under the collective effect of first elastic component and first driving mechanism；First position-limit mechanism,
Side of the tapered end far from the gate stop is set, has and is fixed on the tapered end when the tapered end is in the unlocked position
Current latched position and the disengaging configuration for making the tapered end release fixation when the tapered end is moved to locked position.It is such
Structure design can make door lock of washing machine unlock after, even if door lock when shaking, shake of first elastic component also with door lock
It swings and generates concussion trend, but due to the design of the first position-limit mechanism, can make the first elastic component after generating concussion trend,
It is mobile from unlocked position to locked position not will drive sliding block, but is limited in unlocked position, to tapered end will not be made not
It is stretched out after being detached from unlocked position when need to lock, avoids gate stop and do not enter into washing machine door board, block door of washing machine by tapered end
And the situation of Guan Bushang, and then avoid and generate other adverse consequences.
2. door lock of washing machine of the invention can release formula grafting or card between first position-limit mechanism and the tapered end
It connects.Such structure keeps the effect of limit more preferable, more stable, while structure is simple, is easily installed.
3. door lock of washing machine of the invention, fluted, institute is arranged towards the side of first position-limit mechanism in the tapered end
State the first position-limit mechanism include towards the tapered end be arranged, with the mating protrusion of the groove and be arranged in the protrusion
On the second elastic component, first position-limit mechanism be suitable for make under the promotion of the gate stop it is described protrusion from the groove take off
It is detached from after the gate stop that be fastened on the protrusion under the active force of second elastic component described recessed from and the tapered end
In slot.Such structure design can make the effect of limit more preferable, and structure is more stable, be not susceptible to limit illusive phenomenon,
And the second elastic component then can enable protrusion to be engaged in groove again again under the effect of selfer power after external force revocation,
Improve the flexibility and convenience of device.
4. door lock of washing machine of the invention, first position-limit mechanism further include be integrally formed with the protrusion and with it is described
The pushing block of tapered end abutting, the pushing block are suitable for driving the projection movement to take off to described after the gate stop is inserted into the tapered end
It offs normal and sets.Pushing block with gate stop by being used cooperatively, and when needing to lock, pushing block drives the first position restrainer under the promotion of gate stop
Structure movement, the second elastic component are squeezed, and protrusion is detached from groove, and tapered end can be with free movement, to complete to lock；It is needing to solve
When lock, tapered end has cancelled the locking to gate stop, and gate stop is ejected under the action of the second elastic component, and tapered end returns to unlocked position,
Protrusion snaps into groove, to complete unlock and limit；Therefore the design of pushing block can make the first position-limit mechanism to tapered end solution
Except limit be carried out under the thrust of gate stop and the first position-limit mechanism to the limit of tapered end be gate stop thrust revocation it is laggard
Row, to improve the operability and convenience of device.
5. door lock of washing machine of the invention, second elastic component is the direction of insertion that deformation is oriented parallel to the tapered end
Pressure spring, the other end of the pressure spring is fixed in the lock housing.Set-up mode as second elastic component makes tapered end
Force direction it is identical as the deformation direction of pressure spring, engaged with tapered end in time convenient for the first position-limit mechanism, effect is more preferable.
6. door lock of washing machine of the invention further includes the second position-limit mechanism, second position-limit mechanism includes circlip and the heart
Shape slot structure is provided with heart-shaped convex block in the heart slot structure, the gap shape between the heart convex block and the heart-shaped slot
At heart-shaped channel, one end of the circlip is articulated in the lock housing, and the other end is connected in the heart-shaped channel and with institute
State slide block movement and the relative motion in the heart-shaped channel；The circlip has when the tapered end is in the unlocked position
Positioned at the first position of the top groove of the heart-shaped convex block, and it is located at the heart when the tapered end is in locked position
The second position of channel bottom end.When second position-limit mechanism can be such that sliding block moves from locked position to unlocked position, pass through circlip
Sliding block is accurately fixed to unlocked position by the cooperation with heart-shaped channel, so that the first position-limit mechanism be made to limit tapered end, is improved
The convenience of device.
7. door lock of washing machine of the invention further includes the second driving mechanism, second driving mechanism includes being arranged in institute
It states the strip through-hole in lock housing and setting on the slide block and extends the drive rod of the strip through-hole setting, the bar shaped
The extending direction of through-hole is parallel to the direction of motion setting of the sliding block, and the drive rod is suitable under external force along the item
Shape through-hole moves and the sliding block is driven to move between the locked position and the unlocked position.When door lock of washing machine uses
Service life, which reaches, no longer to work or equipment powers off suddenly, and when door lock is in locked state, drive rod at this moment can be pulled, is led to
Movement of the bar in strip through-hole overdrive to complete unlocking function, does not open after failure door so as to avoid door lock
Situation.
9. door lock of washing machine of the invention, first elastic component is pressure spring, is provided with the first mounting portion in the lock housing,
The second mounting portion is provided on the sliding block, one end of the circlip is articulated in first mounting portion, first elastic component
Both ends be separately positioned on first mounting portion and second mounting portion；The electromagnetic coil energization circlip leaves
Behind the first position, first elastic component is suitable for driving the sliding block described to moving to far from the electromagnetic coil direction
Tapered end is located at the locked position.One end of circlip and pressure spring is arranged in simultaneously on the first mounting portion, can save occupied space
And reduce the processing of components.
10. door lock of washing machine of the invention, the sliding block is also formed on the side wall far from the strip through-hole with slope
The boss of degree, thickness of the boss close to one end of first driving mechanism is greater than the thickness far from end, in the lock housing
It is additionally provided with the touch-switch abutted when the sliding block is moved to the locked position with the boss, so as to touch with described
The power supply of washing machine described in switch connection.The setting of touch-switch keeps device more intelligent, can be with after door lock completes locking
Directly washing machine is connected, artificial unlatching power supply is saved, that is, saves manpower and save the time again.
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 the partial structural diagram that the tapered end of door lock of washing machine of the invention is in the unlocked position；
Fig. 2 is that the tapered end of door lock of washing machine shown in FIG. 1 is in the partial structural diagram of locked position；
Fig. 3 is the door lock of washing machine of the invention side view upward towards locking shell side；
The structural schematic diagram when tapered end and gate stop that Fig. 4 is door lock of washing machine shown in Fig. 3 cooperate；
Fig. 5 is the explosive view of door lock of washing machine of the invention.
Description of symbols：
1- tapered end；2- groove；The first elastic component of 3-；4- circlip；5- heart convex block；6- heart channel；7- housing；8- is touched
Switch；The upper lock housing of 9-；Lock housing under 10-；11- sliding block；The second elastic component of 12-；13- pushing block；14- convex block；15- connecting plate；16- iron
Core；17- coil rack；18- coil gasket；The first pin of 19-；The second pin of 20-；21- third pin；22- four-limbed；
23- the first wiring pillar；24- the second wiring pillar；The first connecting spring of 25-；The second connecting spring of 26-；27- strip through-hole；
28- drive rod；29- gate stop.
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.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
It as shown in Figs. 1-5, is a kind of specific embodiment of door lock of washing machine according to the present invention, the door of washing machine
Lock includes gate stop 29 and the lock body being adapted to the gate stop 29, and the lock body includes lock housing, and in lock housing：
Sliding block 11, the first driving mechanism, the first elastic component 3, the first position-limit mechanism, the second position-limit mechanism and the second driving mechanism.
In the present embodiment, the tapered end 1 being adapted to the gate stop 29 is formed on the sliding block 11, the tapered end 1 has
Move the locked position engaged with the gate stop 29 and towards movement in the lock housing outside towards the lock housing to be detached from the door
The unlocked position of hook 29；The tapered end 1 is a cylindrical body, and the gate stop 29 has the through-hole being adapted to the cylindrical body, described
Tapered end 1 passes through the through-hole and engages with the gate stop 29.The lock housing is internally provided with bar shaped track, is arranged on the sliding block 11
There is the groove body being adapted to the bar shaped track, the sliding block 11 is by the cooperation of the groove body and the bar shaped track in the lock
Sliding in shell.
In the present embodiment, side of the tapered end 1 far from the gate stop 29 is arranged in first position-limit mechanism, has
The tapered end 1 is fixed on current latched position when the tapered end 1 is in the unlocked position and in the upward lock-bit of the tapered end 1
Setting makes the tapered end 1 release fixed disengaging configuration when movement.
It is that can release formula grafting between first position-limit mechanism and the tapered end 1.Specifically, the tapered end 1 is towards institute
The side setting fluted 2 of the first position-limit mechanism is stated, first position-limit mechanism includes towards the tapered end 1 setting and institute
The second elastic component 12 stating the mating protrusion of groove 2 and being arranged in the protrusion, the protrusion are described including being plugged on
Convex block 14 in groove 2 and it is connected to connecting plate 15 of the convex block 14 far from described 2 one end of groove, second elastic component 12
It is arranged on the connecting plate 15, first position-limit mechanism is suitable for making the convex block 14 from institute under the promotion of the gate stop 29
It states and is detached from and makes under the active force of second elastic component 12 after the tapered end 1 is detached from the gate stop 29 described in groove 2
Convex block 14 is fastened in the groove 2.Second elastic component 12 is the direction of insertion that deformation is oriented parallel to the tapered end 1
Pressure spring, the other end of the pressure spring are fixed in the lock housing, and the pressure spring is separately positioned on described with the convex block 14
The two sides of connecting plate 15.
Further, first position-limit mechanism further includes being integrally formed with the protrusion and abutting with the tapered end 1
Pushing block 13, the pushing block 13 are connect with the connecting plate 15, and the pushing block 13 is suitable for being inserted into the tapered end 1 in the gate stop 29
After drive the projection movement to the disengaging configuration；The connecting plate 15 include with the convex block 14 transverse slat connected vertically with
And two vertical versions at the transverse slat both ends are vertically installed in, two risers and the transverse slat form a concave groove, when described
When convex block 14 is fastened in the groove 2 of the tapered end 1, the concave groove of the connecting plate 15 engages with the tapered end 1, connecting plate 15
Such design is to make the convex block 14 in the groove 2 for being easier to be fastened on the tapered end.
In the present embodiment, first driving mechanism is connect with the sliding block 11, for driving the sliding block 11 in institute
It states and switches between locked position and the unlocked position；First driving mechanism is arranged in the sliding block 11 far from the tapered end
1 one end including coil rack 17, the electromagnetic coil being arranged on the coil rack 17 and is set to the electromagnetic coil
Interior iron core 16, the iron core 16 are connect with the sliding block 11, and after electromagnetic coil energization, the iron core 16 drives described
Sliding block 11 is moved to close to the electromagnetic coil direction.The coil rack 17 is provided with coil far from one end of the sliding block 11
Gasket 18.
First driving mechanism further includes housing 7 and is arranged in the housing 7：It is connect with the electromagnetic coil
The first connecting spring 25 that first wiring pillar 23 and the second wiring pillar 24, one end are connect with the first wiring pillar 23,
The second connecting spring 26 that one end is connect with the second wiring pillar 24 is connect with 25 other end of the first connecting spring
First pin 19 and the second pin 20 being connect with 26 other end of the second connecting spring.Such design connection effect
Good, the resistance of contact is small.
In the present embodiment, described first elastic component, 3 one end is connect with the sliding block 11, and the other end and the lock housing connect
It connects, the sliding block 11 is suitable for moving to upper lock-bit under the collective effect of first elastic component 3 and first driving mechanism
It sets；First elastic component 3 is pressure spring, is provided with the first mounting portion in the lock housing, is provided with the second peace on the sliding block 11
Dress portion, the both ends of first elastic component 3 are separately positioned on first mounting portion and second mounting portion.
In the present embodiment, second position-limit mechanism includes circlip 4 and heart-shaped slot structure, is set in the heart slot structure
It is equipped with heart-shaped convex block 5, the gap between the heart convex block 5 and the heart-shaped slot forms heart-shaped channel 6, and the one of the circlip 4
End is articulated in the lock housing, and the other end is connected in the heart-shaped channel 6 and with the sliding block 11 movement and in the heart
Relative motion in shape channel 6；The circlip 4, which has, is located at the heart-shaped convex block 5 when the tapered end 1 is in the unlocked position
Top groove first position, and when the tapered end 1 is in locked position positioned at the second of heart-shaped 6 bottom end of channel
Position.One end of the circlip 4 is articulated on first mounting portion, and the electromagnetic coil energization circlip 4 leaves described
Behind first position, first elastic component 3 is suitable for driving the sliding block 11 described to moving to far from the electromagnetic coil direction
Tapered end 1 is located at the locked position.
In the present embodiment, second driving mechanism includes that the strip through-hole 27 being arranged in the lock housing and setting exist
On the sliding block 11 and extend the drive rod 28 that the strip through-hole 27 is arranged, the extending direction of the strip through-hole 27 is parallel
It is arranged in the direction of motion of the sliding block 11, the drive rod 28 is suitable for moving simultaneously along the strip through-hole 27 under external force
The sliding block 11 is driven to move between the locked position and the unlocked position.The strip through-hole 27 and the bar shaped rail
Road is arranged in parallel.
In the present embodiment, it is acclive convex that tool is also formed on side wall of the sliding block 11 far from the strip through-hole 27
Platform, thickness of the boss close to one end of first driving mechanism are greater than the thickness far from end, also set up in the lock housing
There is the touch-switch 8 abutted when the sliding block 11 is moved to the locked position with the boss, so as to touch out with described
Close 8 power supplys for connecting the washing machine.The lock body further includes the third pin 21 and the 4th connecting with the touch-switch 8
Pin 22.
In the present embodiment, the lock housing includes upper lock housing 9 and the lower lock housing 10 that is adapted to the upper lock housing 9, the item
Shape through-hole 27 is arranged in the upper lock housing 9；The bar shaped track is arranged in the lower lock housing 10.
The locking course of work：
When gate stop 29 does not enter washing machine door board, extruding of first position-limit mechanism by the second elastic component 12, the first limit
Position mechanism locks tapered end by the cooperation of the groove 2 on the convex block 14 and tapered end in protrusion, if pressing upper locking key, electromagnetic coil at this time
Work, but be limited since sliding block 11 passes through tapered end 1, iron core 16 cannot be moved with movable slider 11, cannot achieve locking function
Energy.
When gate stop 29 enters washing machine door board, gate stop 29 pushes the pushing block 13 on the first position-limit mechanism, makes the first limit
Locking of the mechanism releases to sliding block 11, presses upper locking key, electromagnetic coil work at this time, and iron core 16 pulls sliding block 11 to far from tapered end 1
Direction is mobile, and the first elastic component 3 is compressed, and circlip 4 is detached from first position, until circlip 4 is located at the highest in heart-shaped 6 left side of channel
When point, electromagnetic coil power-off, restoring force of the sliding block 11 by the first elastic component 3 itself moves round about, tapered end 1
Stretching engages with gate stop 29, and stopping when tapered end 1 moves to locked position, circlip 4 is now placed in the second of the bottom end in heart-shaped channel 6
Position realizes the locking to door of washing machine, at this point, touch-switch 8 by 11 convex platform of sliding block extruding and connect, make to do washing
Electromechanical source is connected.
Unlock the course of work：
Locking key in closing, electromagnetic coil work, iron core 16 pull sliding block 11 to move to far from 1 direction of tapered end, the first elasticity
Part 3 is compressed, until circlip 4 is from second position relative motion to the highest point on heart-shaped 6 right side of channel, electromagnetic coil power-off is sliding
Block 11 moves round about under the restoring force of the first elastic component itself, until circlip 4 stops when entering first position,
The tapered end 1 is in the unlocked position, and tapered end 1 releases the locking to gate stop 29, and gate stop 29 is under the active force of the second elastic component 12
It is ejected, in the groove 2 that the first position-limit mechanism makes convex block 14 snap into tapered end under the active force of the second elastic component 12, realizes
Unlock to washing machine, at this point, extruding of the touch-switch 8 departing from the boss on sliding block 11, touch-switch 8 is disconnected, washing machine
Power supply disconnects.
As alternative embodiment, the tapered end 1 can also be square cylinder or the structure of other shapes, the gate stop
29 be the structure being adapted to the tapered end 1.
It can also be that can release formula card between first position-limit mechanism and the tapered end 1 as alternative embodiment
It connects or other can release formula lock mode.
As alternative embodiment, second elastic component 12 can also be tension spring, at this point, second elastic component 12
The ipsilateral of the connecting plate 15 is set with the convex block 14.
As alternative embodiment, first elastic component can also be tension spring, at this point, first elastic component is close
One end of the tapered end is arranged in the lock housing, and the other end is arranged on the sliding block 11.
As alternative embodiment, the strip through-hole 27 is arranged in the lower lock housing 10；The bar shaped track is set
It sets in the upper lock housing 9.
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 door lock of washing machine, which is characterized in that including gate stop (29) and the lock body being adapted to the gate stop (29), institute
Stating lock body includes lock housing, and in lock housing：
Sliding block (11) forms the tapered end (1) being adapted to the gate stop (29) on the sliding block (11), and the tapered end (1) has
Towards the lock housing move outside the locked position engaged with the gate stop (29) and towards movement in the lock housing it is described to be detached from
The unlocked position of gate stop (29)；
First driving mechanism is connect with the sliding block (11), for driving the sliding block (11) in the locked position and described
Switch between unlocked position；
First elastic component (3), one end are connect with the sliding block (11), and the other end is connect with the lock housing, and the sliding block (11) is suitable
Locked position is moved under the collective effect in first elastic component (3) and first driving mechanism；
The side in the tapered end (1) far from the gate stop (29) is arranged in first position-limit mechanism, has at the tapered end (1)
The tapered end (1) is fixed on current latched position when unlocked position and when the tapered end (1) is moved to locked position
The tapered end (1) is set to release fixed disengaging configuration.
2. door lock of washing machine according to claim 1, which is characterized in that first position-limit mechanism and the tapered end (1)
Between for formula grafting or clamping can be released.
3. door lock of washing machine according to claim 2, which is characterized in that the tapered end (1) is towards first position restrainer
Fluted (2) are arranged in the side of structure, and first position-limit mechanism includes towards the tapered end (1) setting and the groove (2)
Mating protrusion and the second elastic component (12) being arranged in the protrusion, first position-limit mechanism are suitable in the door
It is detached from the protrusion from the groove (2) and after the tapered end (1) is detached from the gate stop (29)
The protrusion is fastened in the groove (2) under the active force of second elastic component (12).
4. door lock of washing machine according to claim 3, which is characterized in that first position-limit mechanism further include with it is described convex
The pushing block (13) for being integrally formed and abutting with the tapered end (1) is acted, the pushing block (13) is suitable for being inserted into institute in the gate stop (29)
Drive the projection movement to the disengaging configuration after stating in tapered end (1).
5. door lock of washing machine according to claim 3, which is characterized in that second elastic component (12) is flat for deformation direction
Row is fixed in the lock housing in the pressure spring of the direction of insertion of the tapered end (1), the other end of the pressure spring.
6. door lock of washing machine according to claim 1, which is characterized in that it further include the second position-limit mechanism, second limit
Position mechanism includes circlip (4) and heart-shaped slot structure, is provided with heart-shaped convex block (5) in the heart slot structure, the heart convex block
(5) gap between the heart-shaped slot is formed heart-shaped channel (6), and one end of the circlip (4) is articulated in the lock housing, separately
One end is connected in the heart channel (6) and as the sliding block (11) move and transport relatively in the heart-shaped channel (6)
It is dynamic；The circlip (4) has the top for being located at the heart-shaped convex block (5) when the tapered end (1) is in the unlocked position recessed
First position at slot, and when the tapered end (1) is in locked position positioned at the second of described heart-shaped channel (6) bottom end
It sets.
7. door lock of washing machine according to claim 1, which is characterized in that further include the second driving mechanism, described second drives
Motivation structure includes the strip through-hole (27) being arranged in the lock housing and is arranged on the sliding block (11) and extends the item
The drive rod (28) of shape through-hole (27) setting, the extending direction of the strip through-hole (27) are parallel to the movement of the sliding block (11)
Direction setting, the drive rod (28) are suitable for moving along the strip through-hole (27) under external force and drive the sliding block
(11) it is moved between the locked position and the unlocked position.
8. door lock of washing machine according to claim 6, which is characterized in that first driving mechanism is arranged in the sliding block
(11) far from the one end of the tapered end (1), including coil rack (17), the electromagnetic coil being arranged on the coil rack (17)
And it is set to the iron core (16) in the electromagnetic coil, the iron core (16) connect with the sliding block (11), in the electromagnetism
After coil is powered, the iron core (16) drives the sliding block (11) to move to close to the electromagnetic coil direction.
9. door lock of washing machine according to claim 8, which is characterized in that first elastic component (3) is pressure spring, the lock
It is provided with the first mounting portion on shell, the second mounting portion is provided on the sliding block (11), one end of the circlip (4) is articulated in institute
The first mounting portion is stated, the both ends of first elastic component (3) are separately positioned on first mounting portion and second mounting portion
On；After the electromagnetic coil energization circlip (4) leaves the first position, first elastic component (3) is suitable for driving institute
Sliding block (11) is stated to move to the tapered end (1) to far from the electromagnetic coil direction and be located at the locked position.
10. door lock of washing machine according to claim 7, which is characterized in that the sliding block (11) is far from the strip through-hole
(27) the acclive boss of tool is also formed on side wall, thickness of the boss close to one end of first driving mechanism is big
It is additionally provided in the thickness far from end, in the lock housing when the sliding block (11) move to the locked position and the boss
The touch-switch (8) of abutting, so as to connect the power supply of the washing machine with the touch-switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790554.4A CN108866970B (en) | 2018-07-18 | 2018-07-18 | Washing machine door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790554.4A CN108866970B (en) | 2018-07-18 | 2018-07-18 | Washing machine door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108866970A true CN108866970A (en) | 2018-11-23 |
| CN108866970B CN108866970B (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810790554.4A Active CN108866970B (en) | 2018-07-18 | 2018-07-18 | Washing machine door lock |
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| Country | Link |
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| CN (1) | CN108866970B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109537246A (en) * | 2019-01-08 | 2019-03-29 | Tcl家用电器（合肥）有限公司 | Locking device, mechanical lock and washing machine |
| US20210222459A1 (en) * | 2020-01-20 | 2021-07-22 | Bitron S.P.A. | Door-locking device to lock the door of a household appliance |
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| US20210222459A1 (en) * | 2020-01-20 | 2021-07-22 | Bitron S.P.A. | Door-locking device to lock the door of a household appliance |
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| Publication number | Publication date |
|---|---|
| CN108866970B (en) | 2020-12-18 |
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