CN108433682A - A kind of safe locking device and opening structure and dish-washing machine with it - Google Patents
A kind of safe locking device and opening structure and dish-washing machine with it Download PDFInfo
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- CN108433682A CN108433682A CN201810348122.8A CN201810348122A CN108433682A CN 108433682 A CN108433682 A CN 108433682A CN 201810348122 A CN201810348122 A CN 201810348122A CN 108433682 A CN108433682 A CN 108433682A
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- Prior art keywords
- lock tongue
- lock
- working end
- door
- locking device
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 32
- 238000005406 washing Methods 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 210000002105 tongue Anatomy 0.000 description 120
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
- A47L15/4259—Arrangements of locking or security/safety devices for doors, e.g. door latches, switch to stop operation when door is open
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a kind of safe locking devices, including：Lock tongue is movably installed in lock body, and when the working end of lock tongue is in locked stage, door-plate is by bolt lock due on babinet, and when the working end of lock tongue is in unlocking phases, door-plate can free-open-close；Control path includes operation phase and shutdown phase, and when the working end of lock tongue is in the operation phase, switch is associated with lock tongue, and the signal of dish-washing machine washing course stopping is switched with lock tongue disassociation and sent out when the working end of lock tongue is in shutdown phase；Unlocking phases, locked stage, shutdown phase and operation phase sequentially connect and compose continuous movement locus, so that the working end of lock tongue is moved along the movement locus.Opens voluntarily door-plate and the locking device run in advance with regard to stopping dish-washing machine washing procedure when adult opens by mistake unintentionally after safe locking device of the invention can prevent small children in operation and operation stopping, with the injury for effectively avoiding hot water or steam caused to children and adult.
Description
Technical field
The present invention relates to dish-washing machine domain technology field, more particularly to the safety lock of a kind of water basin dish-washing machine and carry its
Opening structure and water basin dish-washing machine.
Background technology
With advances in technology, a variety of domestic bowl-washings have listed, and just progress into average family.In order to save sky
Between, the wash mills such as existing domestic bowl-washing are usually top-opening type (water tank type) or front open type (embedded or cabinet type).It is open-top
The dress that formula dish-washing machine ejects water to dish to remove the booty being adhered on dish and clean dish during washing
It sets, water can be heated when dishwasher into operation, heating temperature is between 70-90 DEG C.Conventional dishwashing machine is to prevent in dishwashing procedure
It opens by mistake door to cause to hurt sb.'s feelings, tongue tube inductive switch can be set in dish-washing machine, and this switch is will be after door opens a part,
It can sense that door is opened, and out of service.But the water during close switch in dish-washing machine is started to open to triggering from door
It will eject, especially accidentally be opened by mistake in children's ignorant or adult, the water and steam after heating may be to people
Body damages.
There is a kind of combination to open by mistake door and cleaning problems in the prior art, directly cancel the opening handle on door-plate, and passes through
Electric power drives the open-top door-plate of automatic door operator, but problem is, which can not prevent children from opening by mistake scald, and be easy
Dish-washing machine just can not be opened normally when causing dish-washing machine leak, and having a power failure.
Invention content
The technical problem to be solved by the present invention is to：There is provided one kind prevent small children in operation and operation stop after from
Row opens door-plate and just stops the locking device of dish-washing machine washing procedure operation in advance when adult opens by mistake unintentionally, to have
Effect avoids the safe locking device of hot water or steam to the injury caused by children and adult.
Another technical problem to be solved by this invention is：A kind of enabling knot including above-mentioned safe locking device is provided
Structure.
It is to be solved by this invention also a technical problem be：A kind of dish-washing machine including above-mentioned opening structure is provided.
Technical solution is used by the embodiment for the one side that the present invention solves the above problems：A kind of safety locking dress
It sets, including：
Lock body, for being mounted on babinet or door-plate；
Lock tongue is movably installed in lock body, and the working end of the lock tongue extends to outside lock body, the lock tongue
Working end be used to lock the door-plate and close；
Switch, the switch is used to be mounted on door-plate or babinet, and is located at the position corresponding to the working end of lock tongue
Place；
Actuator, the actuator are set on lock body, for driving the working end of lock tongue to be moved to form a working ways
Diameter and a control path；
Wherein, the operating path includes locked stage and unlocking phases, when the working end of lock tongue is in locked stage
Shi Suoshu door-plates are by bolt lock due on babinet, and when the working end of lock tongue is in unlocking phases, the door-plate can be opened freely
It closes；
Wherein, the control path includes operation phase and shutdown phase, when the working end of lock tongue is in the operation phase
The switch of Shi Suoshu is associated with lock tongue, when the working end of lock tongue is in shutdown phase described in switch and lock tongue disassociation
And send out the signal of dish-washing machine washing course stopping；
Unlocking phases, locked stage, shutdown phase and the operation phase sequentially connects and composes continuous movement locus,
So that the working end of lock tongue is moved along the movement locus.
Compared with the prior art, the advantages of the present invention are as follows：Safety lock on the water tank type dish-washing machine is run from normal
State switches to shutdown unlocked state, i.e. the working end of lock tongue is sequentially passed through from inevitable when the operation phase dialing to unlocking phases position
Shutdown phase and lock segments rank are crossed, then just unlock makes door-plate it is achieved that first stopping washing course in door-plate opening process
Free-open-close.What the locking and unlock of the safety lock of the present invention mainly utilized is that lock tongue is related to switch when different location switches
Connection realizes that unlocking motion of the stopping prior to door-plate of washing course, operational motion finger need to apply larger pressure and overcome elastic resistance
And have continuity, small children inability independent operation, and it is not likely to the presence of the case where adult opens by mistake, it is switched to and is stopped by the operation phase
It can stop the operation of dish-washing machine washing procedure when the machine stage, that is to say, that hot water stops spray, is subsequently cut again from locked stage
Unlocking phases are shifted to just effectively to avoid hot water or steam to the injury caused by children and adult.Also, the present patent application
Actuator is individually to be set on lock body, therefore unrelated with the operation that whether is powered of the driver in dish-washing machine, avoids dish-washing machine
Door-plate can not be normally-open caused by having a power failure.And dish-washing machine could only implement operation after the locking door stage, it is necessary to pass through
Locked stage could be entered using strength and coherent sexual act, to prevent child and adult's maloperation.
In addition, also there is following additional technical feature according to the safety lock that the above embodiment of the present invention provides：
Preferably, constituted broken line is moved in any point on the lock tongue working end along operating path and control path.
By the design of operating path and control path broken line, so that lock tongue needs during dialling in operating path from control path
Pause commutation, therefore extends time interval of the lock tongue from operation phase to unlocking phases so that washing course, which can have, to be filled
Point time advance into halted state what lock tongue dialled in unlocking phases.
Preferably, the operating path is horizontally extending, and the control path vertically extends.Both pass through
The perpendicular design in path, time interval of the extension lock tongue that not only can be very good from operation phase to unlocking phases, but also
So that operating path only needs the active force of horizontal direction, and as long as the active force of control path vertical direction, the active force of the two
It will not interfere with each other, it is easily controllable.I.e. actuator realizes the driving to lock tongue control path by axial force, passes through horizontal direction
Active force realize driving to lock tongue operating path.
Preferably, guide-localization column is equipped in the lock body, the axis of the guide-localization column extends in vertical direction, institute
State lock tongue be equipped with the matched pilot hole of guide-localization column, when the working end of lock tongue is in lock segments rank described in lead
It is located above pilot hole to positioning column and the guide-localization column and pilot hole misplaces in the horizontal direction, at the working end of lock tongue
When the operation phase guide-localization column be vertically slidably matched with pilot hole with constitute vertically extend it is auxiliary
Help positioning stage..Guiding and positioning action have been not only acted as by guide-localization column, and lock tongue can have been made in control path
It avoids it from moving in the horizontal direction when upper mobile, that is, constrains the movement locus of lock tongue, to ensure lock tongue from the operation phase along perpendicular
Histogram makes washing course stopping slide into unlocking phases in the horizontal direction again and make to shutdown phase is necessarily first passed through when downlink
Lock tongue solution is locked to door-plate can free-open-close.
Preferably, it is located at below lock tongue in the lock body and is equipped with a pressure return springs, the pressure return springs
Lower end fixed with lock body, the upper end of pressure return springs leans under the action of own resilient with the lower face of lock tongue.
Pressure return springs, which provide larger elastic resistance, makes the operation of child's inability and lock tongue move upward to fortune in control path
The reset force of row order section, while the gravity for also overcoming lock tongue itself allows lock tongue to be still in the operation phase, ensures to wash the dishes
Machine works normally.
Preferably, the lock tongue be equipped with auxiliary positioning hole, when lock tongue is moved to unlocking phases in the horizontal direction described in
Auxiliary positioning hole is located at the lower section of guide-localization column, and vertically court moves up pressure return springs promotion lock tongue
It is dynamic, so that the auxiliary positioning hole is slidably matched with guide-localization column.Lock tongue can be made along horizontal by auxiliary positioning hole
Direction is limited in unlocking phases, avoid in door-plate open state actuator by the maloperation of horizontal direction and make lock tongue from
Unlocking phases are moved to lock segments rank, can not normally cover conjunction so as to cause door-plate, even lead to the working end of door-plate and lock tongue
Impact injury.
Preferably, the actuator includes main shaft, and lower end and the lock tongue of main shaft are located at the part in lock body and connect, main shaft
Upper end vertically extend to and be placed on above lock body upward, the upper end that the main shaft is located at outside lock body is equipped with an operation
Button.It can be very good to realize by mechanical actuator and manually control lock tongue, and mechanical structure design is simple and reliable.
Preferably, the lock body is equipped with the mounting hole for main shaft break-through, and the main shaft is rotatably assorted with mounting hole, main
The lower end of axis is equipped with a shift fork, be fixed on the lock tongue with the matched shift fork column in one end of shift fork, the one of the shift fork
End is fixed with main shaft, and the other end and the shift fork column of shift fork are rotatably assorted.Lock tongue is realized by the rotation of main shaft in the horizontal direction
Translation is pushed and is matched with the reset force of pressure return springs may be implemented to lock by axial direction, that is, vertical direction of main shaft
The reciprocating movement of tongue vertically.This structure is not only easy to operate, only there are for main shaft break-through at laborsaving but also lock body top
Mounting hole, therefore the good airproof performance at the top of lock body.
Another aspect of the present invention embodiment provides a kind of opening structure, including babinet and is articulated with babinet by shaft
The door-plate of side is equipped with the safety lock described in any of the above-described embodiment between the babinet and door-plate, the safety lock
Lock body is respectively arranged in switch on babinet and door-plate, and the region where the switch is equipped with the working end insertion for lock tongue
Lockhole.Switch, which is respectively arranged in lock body on babinet and door-plate, to be not only contributed to installation, makes installation process simple, and is switched
Position according to actual installation process can debug, and accuracy of detection is more preferable.
The opening structure for the water basin dish-washing machine that the embodiment of another aspect of the present invention provides is implemented with any of the above-described
Safe locking device described in example, therefore the opening structure has the whole of the safe locking device of above-described embodiment offer beneficial
Effect.
The further aspect embodiment of the present invention provides a kind of dish-washing machine, including opening described in any of the above-described embodiment
Door.
Description of the drawings
Fig. 1 is the schematic diagram of the opening structure of the embodiment water tank type dish-washing machine of an aspect of of the present present invention.
Fig. 2 is the schematic cross-sectional view after the partial enlargement of the region " A " in Fig. 1 (lock tongue is in the operation phase).
Fig. 3 is the schematic diagram that lock tongue is in shutdown phase in Fig. 2.
Fig. 4 is the schematic diagram that lock tongue is in unlocking phases in Fig. 2.
Fig. 5 is the schematic diagram that lock tongue is in auxiliary positioning section rank in Fig. 2.
Fig. 6 is the internal structure schematic diagram of lock body of the present invention.
Fig. 7 is the assembly exploded perspective view between actuator and lock tongue in the present invention.
Fig. 8 is the principle schematic of lock tongue movement locus in the present invention.
In Fig. 1-8：1 lock body；1.1 mounting hole；2 babinets；3 door-plates；4 lock tongues；4.1 guide-localization holes；4.2 auxiliary positioning
Hole；4.3 central through hole；5 switches；6 actuators；6.1 main shaft；6.2 operating knob；6.3 shift fork；6.4 shift fork columns；7 guide-localization columns；
8 pressure return springs；9 catch；10 lock tubes；
S1 unlocking phases；S2 locked stages；S3 shutdown phases；The S4 operation phase；S5 auxiliary positioning section ranks.
Specific implementation mode
The embodiment of the present invention is further described below in conjunction with the accompanying drawings.
As shown in the figure：A kind of safety lock of water basin dish-washing machine, including：
Lock body 1, for being mounted on babinet 2 or door-plate 3；
Lock tongue 4, it is mobilizable to be installed in lock body 1, and the working end of lock tongue 4 extends to outside lock body 1；Certainly, in this hair
The corresponding position that this safety lock of bright application is installed on door-plate 3 when on babinet 2 needs to be equipped with the lockhole being inserted into for lock tongue 4, from
And realize lock or be reset to door-plate 3 by lock tongue 4 between lock tongue babinet 2 and door-plate 3 can free-open-close.When safety lock is installed on
Corresponding position when on door-plate 3 then on babinet 2 needs that lockhole is arranged.
Switch 5 for being mounted on babinet 2 and door-plate 3, and is located at the position corresponding to the working end of lock tongue 4；Switch 5
For the independent mounting members outside lock body 1, and switch 5 is respectively arranged in lock body 1 on babinet 2 and door-plate 3, i.e., such as figure institute
Show, when lock body 1 is installed on babinet 2, then switch 5 is installed on door-plate 3.Specifically, switch 5 is installed in door-plate 3 and close
Position where lockhole, switch 5 in door-plate 3 with the movement of the working end of lock tongue 4 with lock tongue 4 associated or disassociation.
In addition, switch 5 can also be set on lock body 1 or in lock body 1.It the advantage is that：It can so that switch 5 is direct
It is integrated in lock body 1, avoids the separately installed of switch 5, therefore easy for installation, and due to the protective action of lock body 1,
Influence of the external environment for switch 5 is decreased, therefore the service life is longer for switch 5.Its shortcoming is that：The position of switch 5
Fixation is set, therefore for higher with the position accuracy demand of the matched lockhole in the working end of lock tongue 4, and when switch 5 damages
When need to dismantle entire lock body 1, therefore maintenance cost is high.
Actuator 6 is set on lock body 1, for driving the working end of lock tongue 4 to be moved to form an operating path and a control
Path；Specifically, the motion track of lock tongue 4 constitutes entire path, including but not limited to above-mentioned operating path and control path,
Operating path and control path can be individual two sections of paths as shown in the figure, can also be that part is overlapping, or passes through transition
Section connection.
Wherein, operating path includes lock segments rank S2 and unlocking phases S1, when the working end of lock tongue 4 is in lock segments rank S2
When door-plate 3 be locked on babinet 2 by lock tongue 4, when the working end of lock tongue 4 is in unlocking phases S1, door-plate 3 can free-open-close；
Wherein, control path includes operation phase S4 and shutdown phase S3, when the working end of lock tongue 4 is in operation phase S4
When switch 5 it is associated with lock tongue 4, switch 5 when the working end of lock tongue 4 is in shutdown phase S3 and 4 disassociation of lock tongue
And send out the signal of dish-washing machine washing course stopping；
Unlocking phases S1, lock segments rank S2, shutdown phase S3 and operation phase S4 sequentially connect and compose continuous movement rail
Mark, so that the working end of lock tongue 4 is moved along movement locus.Specifically, above-mentioned unlocking phases S1, lock segments rank S2, shutdown
Stage S3 and operation phase S4 is one section in the movement locus generated in 4 moving process of lock tongue, certainly, in order to enable lock tongue
4 move according to the path of setting, it is therefore desirable to guide-localization part be arranged in lock body 1, need setting for lock tongue 4 in other words
Mobile guide channel.
In addition, its washing course persistently keeps halted state when the working end of lock tongue 4 is located on operating path, therefore can
Be interpreted as unlocking phases S1 and the lock segments rank S2 of broad sense shutdown phase S3 is also belonged to for control angle.When lock tongue 4
The working end of its lock tongue 4 remains the locking between door-plate 3 and babinet 2 when working end is located in control path, therefore can be with
The operation phase S4 being interpreted as in control path and shutdown phase S3 of broad sense also belong to lock segments rank S2.In other words, lock tongue 4
Operating path and control path be actually lock tongue 4 working end mass motion track in drawn by different technique effects
The functional section divided.
Composition broken line is moved along operating path and control path in any point on 4 working end of lock tongue.When operating path with
Control path has when can then make lock tongue 4 slide between when being broken line and definitely pauses, and thus extends lock tongue 4
The time is stirred, washing course is given and the offer time is provided, washing course is avoided not stop completely and directly unlock door-plate 3.Specifically
Ground, the stop signal that motor receives washing course make shutdown action, the effect of inertia of rotor of motor, the hot water drop in pipeline
It is depressed into stationary state etc. and is required to certain time interval, therefore designed by the intersection of operating path and control path, it can be with
Extend this time, to improve safety.Specifically, the guiding for moving 4 working end of lock tongue is only needed to lead in structure design
The position and orientation in road are modified.So just not repeated one by one for the setting of conventional guide channel.
Operating path is horizontally extending, and control path vertically extends.
This gives how realizing that above-mentioned operating path is horizontally extending, and control path is vertically
The concrete structure design scheme of extension.Guide-localization column 7 is equipped in lock body 1, the upper end of guide-localization column 7 is fixed with lock body 1 to be connected
It connects, the lower end of guide-localization column 7 vertically extends downward, and lock tongue 4 is equipped with to be determined with matched be oriented to of guide-localization column 7
Position hole 4.1, when the working end of lock tongue 4 is in lock segments rank S2, guide-localization column 7 is located at 4.1 top of guide-localization hole and is oriented to
Positioning column 7 and guide-localization hole 4.1 misplace in the horizontal direction, the guide-localization when the working end of lock tongue 4 is in operation phase S4
Column 7 is vertically slidably matched with guide-localization hole 4.1.In simple terms, lock tongue 4 is flat from unlocking phases S1 towards lock segments rank S2
Guide-localization column 7 when lock segments rank S2 deviates from the end of unlocking phases S1 is moved to be aligned with the guide-localization hole 4.1 on lock tongue 4,
Thus relieve lock tongue 4 vertically on constraint, therefore lock tongue 4 is advanced into control path on vertically, herein mistake
Guide-localization hole 4.1 is vertically slidably matched with guide-localization column 7 in journey.Lock segments rank S2 is in the actual production process
With length, therefore above-mentioned in lock segments rank S2 to be not considered critical need to be moved to lock segments rank S2 away from unlock
The end of stage S1 is a kind of preferred embodiment, can also be any position of lock segments rank S2, and normal by conical surface etc.
Rule guide frame allows guide-localization column 7 to be automatically aligned to guide-localization hole 4.1.In addition, above-mentioned when the working end of lock tongue 4
Guide-localization column 7 is also vertically slidably matched with guide-localization hole 4.1 when in shutdown phase S3.
It is located at 4 lower section of lock tongue in lock body 1 and is equipped with a pressure return springs 8, the lower end of pressure return springs 8 and lock body
1 fixes, and the lower face of the upper ends of pressure return springs 8 with lock tongue 4 under the action of own resilient leans.
Lock tongue 4 is equipped with auxiliary positioning hole 4.2, the auxiliary positioning when lock tongue 4 is moved to unlocking phases S1 in the horizontal direction
Hole 4.2 is located at the lower section of guide-localization column 7, and pressure return springs 8 push lock tongue 4 to be vertically moved upwardly by, so that
Auxiliary positioning hole 4.2 is obtained to be slidably matched with guide-localization column 7.Specifically, lock tongue 4 moves to unlocking phases S1 away from lock segments rank
Auxiliary positioning hole 4.2 and guide-localization column 7 when the end of S2 on lock tongue 4 is vertically aligned, thus resets bullet in pressure
Property part 8 thrust under so that lock tongue 4 overcome the gravity of itself to move upward to guide-localization column 7 and auxiliary positioning hole 4.2
It is slidably matched.The working end of lock tongue 4 is along perpendicular during lock tongue 4 is slidably matched by auxiliary positioning hole 4.2 and guide-localization column 7
Histogram can be defined as auxiliary positioning section rank S5 to the path moved back and forth up and down, for the keying functionally of door-plate 3
Should belong to unlocking phases S1.Auxiliary positioning section rank S5, unlocking phases S1, lock segments rank S2, shutdown phase S3 and operation rank
Section S4 sequentially connects and composes continuous movement locus.
Actuator 6 includes main shaft 6.1, and lower end and the lock tongue 4 of main shaft 6.1 are located at the part in lock body 1 and connect, main shaft 6.1
Upper end vertically extend to upward and be placed on the top of lock body 1, the upper end that main shaft 6.1 is located at outside lock body 1 is equipped with a behaviour
Make button 6.2.For user by applying applied external force to operating knob 6.2, lock tongue 4 passes through 6.1 response external active force of main shaft.It is above-mentioned
Connection can be that the lower end of main shaft 6.1 and lock tongue 4 are located at the part in lock body 1 and are fixedly connected, can also be by conventional
Driving member is sequentially connected.
A specifically embodiment, lock body 1 are equipped with the mounting hole 1.1 for 6.1 break-through of main shaft, main shaft 6.1 and mounting hole 1.1
It is rotatably assorted, the lower end of main shaft 6.1 is equipped with a shift fork 6.3, is fixed on lock tongue 4 and matched group of one end of shift fork 6.3
Crutch 6.4, one end and the main shaft 6.1 of shift fork 6.3 are fixed, and the other end of shift fork 6.3 is equipped with open slot, and the rotation of shift fork column 6.4 is matched
Together in open slot, the axis of shift fork column 6.4 shifted to install in the horizontal direction with the axis of main shaft 6.1, therefore work as main shaft 6.1
Shift fork 6.3 drives lock tongue 4 to translate in the horizontal direction by the shift fork column 6.4 on lock tongue 4 when shift fork 6.3 being driven to rotate, i.e. lock tongue 4
Direction corresponding to operating path moves back and forth.
In one embodiment, as shown, lock tongue 4 is equipped with the central through hole 4.3 for 6.1 break-through of main shaft, central through hole 4.3
Along the horizontal through-hole for reversely extending to form strip, is slided and matched in the horizontal direction by central through hole 4.3 between lock tongue and main shaft
It closes.The upper end of pressure return springs 8 is placed on outside main shaft 6.1 and leans with 4 lower face of lock tongue.It can be right by main shaft 6.1
Pressure return springs 8 carry out radial limit.
The upper end of pressure return springs 8 is fixed with a catch 9, and catch 9 is loop configuration, and catch 9 is placed on main shaft 6.1
Outside, and the upper surface of catch 9 is bonded with the lower face of lock tongue 4.
In one embodiment, the lower end of main shaft 6.1 is fixedly connected with lock tongue 4, and the top of lock body 1 is equipped with for 6.1 level of main shaft
Mobile bar shaped mounting hole, main shaft 6.1 drives lock tongue 4, and movement forms operating path or is axially moveable to be formed in the horizontal direction
Control path.
A kind of opening structure, including babinet 2 and the door-plate 3 that babinet side is articulated with by shaft, babinet 2 and door-plate 3 it
Between be equipped with any one above-mentioned embodiment in safe locking device, lock body 1 and the switch 5 of safe locking device are respectively arranged in
On babinet 2 and door-plate 3, and the region where switch 5 is equipped with the lockhole being inserted into for the working end of lock tongue 4.
Opening structure further includes being arranged on lock tube 10 with 4 matched lock tube 10 of lock tongue, lockhole, lock tube 10 and lock body 1
It is respectively arranged on babinet 2 and door-plate 3, the working end of lock tongue 4 is in lock segments rank S2 or shutdown phase S3 or operation phase S4
Shi Qijun is inserted into lock tube 10, and door-plate 3 is locked in by lock tongue 4 and lock tube 10 on babinet 2.Switch 5 be set to lock tube 10 in or
Set on where lock tube 10 door-plate 3 or babinet 2 on, and the working end when the working end of lock tongue 4 is in operation phase S4 with open
It is associated to close 5.
Switch 5 is that the existing technical staff such as close switch or the position sensor with signal projector commonly sense
Switch.
A kind of dish-washing machine, the opening structure with above-mentioned any one embodiment, can be water tank type dish-washing machine or embedding
Enter formula or cabinet type dish washing machine.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not only limited to above example, and concrete structure is allowed to vary.All protection models in independent claims of the present invention
Various change all falls in the scope of protection of the present invention made by enclosing.
Claims (10)
1. a kind of safe locking device, it is characterised in that：Including：
Lock body, the lock body are used to be mounted on babinet or door-plate；
Lock tongue, the lock tongue are movably installed in lock body, and the working end of the lock tongue extends to outside lock body, described
The working end of lock tongue be used to lock the door-plate and close；
Switch, the switch are used to be mounted on door-plate or babinet, and at the position corresponding to the working end of lock tongue；
Actuator, the actuator be set to lock body on, for drive lock tongue working end move with formed an operating path and
One control path；
Wherein, the operating path includes locked stage and unlocking phases, when the working end of lock tongue is in locked stage when institute
Door-plate is stated by bolt lock due on babinet, the door-plate can free-open-close when the working end of lock tongue is in unlocking phases；
Wherein, the control path includes operation phase and shutdown phase, when the working end of lock tongue is in when operation phase institute
The switch stated is associated with lock tongue, when the working end of lock tongue is in shutdown phase described in switch and lock tongue disassociation it is concurrent
Go out the signal of dish-washing machine washing course stopping；
Unlocking phases, locked stage, shutdown phase and the operation phase sequentially connects and composes continuous movement locus, so that
It is moved along the movement locus working end for obtaining lock tongue.
2. safe locking device according to claim 1, it is characterised in that：Any point edge on the lock tongue working end
Operating path and control path movement constitute broken line.
3. safe locking device according to claim 2, it is characterised in that：The operating path is horizontally extending,
The control path vertically extends.
4. safe locking device according to claim 3, it is characterised in that：Guide post is equipped in the lock body, it is described to lead
To the axis of column in vertical direction extend, the lock tongue be equipped with the matched pilot hole of the guide post, when the work of lock tongue
Make that guide post when end is in locked stage is located above pilot hole and the guide post and pilot hole misplace in the horizontal direction,
When the working end of lock tongue is in the operation phase, the guide post is vertically slidably matched with pilot hole to constitute along vertical
The auxiliary positioning stage that direction extends.
5. safe locking device according to claim 4, it is characterised in that：It is located at below lock tongue in the lock body and is equipped with one
The lower end of pressure return springs, the pressure return springs is fixed with lock body, and the upper end of pressure return springs is at itself
It leans with the lower face of lock tongue under the action of elastic force.
6. safe locking device according to claim 5, it is characterised in that：The lock tongue is equipped with auxiliary positioning hole, when
Lock tongue is moved to the lower section that auxiliary positioning hole when unlocking phases is located at guide post in the horizontal direction, and the pressure resets bullet
Property part push lock tongue be vertically moved upwardly by so that the auxiliary positioning hole is slidably matched with guide post.
7. safe locking device according to claim 6, it is characterised in that：The actuator includes main shaft, main shaft
The part that lower end is located at lock body inner cavity with lock tongue is connect, and the upper end of main shaft vertically extends to upward to be placed on lock body
Side, the upper end that the main shaft is located at outside lock body is equipped with a block.
8. safe locking device according to claim 7, it is characterised in that：The lock body is equipped with the peace for main shaft break-through
Hole is filled, the main shaft is rotatably assorted with mounting hole, and the lower end of main shaft is equipped with a shift fork, is fixed on the lock tongue and shift fork
The matched shift fork column in one end, one end and the main shaft of the shift fork fix, and the other end and the shift fork column of shift fork are rotatably assorted.
9. a kind of opening structure, it is characterised in that：The door-plate of babinet side, the babinet are articulated with including babinet and by shaft
Be equipped with the safe locking device of any one of the claims 1-8 between door-plate, the lock body of the safe locking device with
Switch is respectively arranged on babinet and door-plate, and the region where the switch is equipped with the lockhole being inserted into for the working end of lock tongue.
10. a kind of dish-washing machine, it is characterised in that：Opening structure with the claims 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348122.8A CN108433682A (en) | 2018-04-18 | 2018-04-18 | A kind of safe locking device and opening structure and dish-washing machine with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348122.8A CN108433682A (en) | 2018-04-18 | 2018-04-18 | A kind of safe locking device and opening structure and dish-washing machine with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108433682A true CN108433682A (en) | 2018-08-24 |
Family
ID=63200795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348122.8A Pending CN108433682A (en) | 2018-04-18 | 2018-04-18 | A kind of safe locking device and opening structure and dish-washing machine with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108433682A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035235A (en) * | 2019-12-31 | 2020-04-21 | 广东美的厨房电器制造有限公司 | Cooking kitchen ware door body, control box, cooking kitchen ware body and cooking kitchen ware |
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| CN102525371A (en) * | 2012-01-09 | 2012-07-04 | 海尔集团公司 | Door lock device and dish-washing machine with same |
| WO2013131822A2 (en) * | 2012-03-06 | 2013-09-12 | BSH Bosch und Siemens Hausgeräte GmbH | Household appliance |
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| GB1455285A (en) * | 1972-11-22 | 1976-11-10 | Eurodomestici Ind Riunite | Washing-machine safety device |
| KR20070078131A (en) * | 2006-01-26 | 2007-07-31 | 엘지전자 주식회사 | Door openning and closing apparatus of dish washer |
| CN201428074Y (en) * | 2009-07-07 | 2010-03-24 | 杨迎龙 | Automatic door lock switch of washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111035235A (en) * | 2019-12-31 | 2020-04-21 | 广东美的厨房电器制造有限公司 | Cooking kitchen ware door body, control box, cooking kitchen ware body and cooking kitchen ware |
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