CN108420382A - A kind of dish washing machine door latch mechanism and dish-washing machine - Google Patents
A kind of dish washing machine door latch mechanism and dish-washing machine Download PDFInfo
- Publication number
- CN108420382A CN108420382A CN201710077942.3A CN201710077942A CN108420382A CN 108420382 A CN108420382 A CN 108420382A CN 201710077942 A CN201710077942 A CN 201710077942A CN 108420382 A CN108420382 A CN 108420382A
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- CN
- China
- Prior art keywords
- clamp arm
- washing machine
- activity clamp
- shell
- latch mechanism
- 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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- 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
-
- 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
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/22—Loading doors, e.g. door latches, inflatable door seals
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The present invention relates to a kind of dish washing machine door latch mechanism and dish-washing machines, include the door lock contact on door closure and the lock body on body, the lock body includes shell, a pair of activity clamp arm that locking is realized for clamping the door lock contact is installed in the shell, the activity clamp arm is connect with stroke control assembly, and stroke control assembly clamp arm described in the door lock contact drive control clamps or opens with locking and unlock the door lock contact.Overall structure of the present invention is simple, and parts are less, can not only realize the modularization assembling of lock body, reduces material cost and manually installed cost, operation is also simple and convenient, is hardly damaged.
Description
Technical field
The present invention relates to a kind of dish-washing machine, more particularly to a kind of door lock mechanism on dish-washing machine belongs to dish-washing machine
Technical field.
Background technology
Dish-washing machine is the device cleaned to tableware using nozzle injection high-pressure wash water, and dish-washing machine generally comprises to be formed
The dish-washing machine body of purge chamber has tableware input port in the front of body, door closure is arranged at tableware input port, in purge chamber
Inside it is provided with tableware rest etc..To ensure that the process to wash the dishes is smooth, safe, it is typically provided on dish-washing machine for locking door
The door lock mechanism of lid.
Since dish-washing machine is since entry into market, can user be more the performance for being concerned about dish-washing machine itself, such as clean meal
Tool, with number of users increase and to the promotion that dish-washing machine understands, and more the alternative of dish-washing machine commodity increases, very
Multi-user has been not content with the demand of only wash clean this aspect, and user is in the water consumption of complete machine, power consumption, noise, operation
And the promotion of the demand in terms of appearance gradually.And door closure, as dish-washing machine appearance part, being client's First view just can see
The component arrived, door lock are even more first impression of the user in Operation switch door closure, are played when user selects commodity important
Effect.
The door lock mechanism of existing dish-washing machine generally uses mechanical button control or angle motor switch to control two ways,
Mechanical button controls inconvenient victory, and needs that the structures such as button are arranged on door closure, keeps appearance not brief, occupied space
Greatly；The door latch structure of motor switch control is complicated, and of high cost, energy consumption is big, while door lock fails when angle motor will appear power-off
The problem of.This two kinds of door latch structures there is a problem of complicated, lead to the increasing of additional materials cost and manually installed cost
Add, meanwhile, first impression of the user in Operation switch door closure is also influenced, user experience is unfavorable for.
Invention content
It is a kind of simple in structure that the present invention wants dissatisfied the technical issues of determining to be to provide, and operation and installation are convenient, and are conducive to user's body
The dish washing machine door latch mechanism tested, while a kind of dish-washing machine being equipped with the door lock mechanism being provided.
To achieve the above object, the technical scheme is that：
A kind of dish washing machine door latch mechanism includes the door lock contact on door closure and the lock body on body, institute
It includes shell to state lock body, and a pair of activity clamp arm that locking is realized for clamping the door lock contact is equipped in the shell,
The activity clamp arm is connect with stroke control assembly, stroke control assembly clamp arm described in the door lock contact drive control
It clamps or opens with locking and unlock the door lock contact.
Further, elastic component is also equipped in the shell, the activity clamp arm is connect with elastic component, the activity folder
Arm is according to elastic clamping or opening.
Further, it is provided with opening on the housing, the activity clamp arm is arranged across the opening, the stroke control
A pair of activity clamp arm of component processed control stretch out outside the opening open or the opening of retracting in clamp.
Further, the sliding equipment of opposite sliding is provided between the shell and the activity clamp arm.
Further, the sliding equipment includes being mounted on the slide for being located at activity clamp arm both sides in the shell,
The activity clamp arm is slided with mutually matched sliding rail and sliding slot, the sliding rail is provided on corresponding slide in the sliding slot
It is dynamic.
Further, the outer end of the activity clamp arm is adapted with the opening on the shell for being sealed in locking states
Close the opening on the shell.
Further, the stroke control assembly includes stroke sliding-stem, resetting spring and guide pad, is set on the guide pad
It is equipped with guide groove, one end of the stroke sliding-stem is fixed on the housing, and the other end slides in the guide groove to limit
The movement of guide pad, on the guide pad, the resetting spring is connect with guide pad for the activity clamp arm flexible connection.
Further, it is equipped between the stroke sliding-stem and shell for the end of the stroke sliding-stem to be fixed
Compressed spring in the guide groove.
Further, it is in the connector of wedge to have one on the guide pad, and the connector is located at two activity clamp arm
Between, the door lock contact mutually abuts against during driving with the connector.
The present invention another technical solution be：
A kind of dish-washing machine, including body and door closure, are equipped with door lock mechanism as described above on the body and door closure.
In conclusion a kind of dish washing machine door latch mechanism provided by the invention and dish-washing machine have such as compared with prior art
Lower advantage：
(1) appropriate pressing door closure is only needed, needs operation button to start without in the prior art, is pressed and produced by door closure
The switch of door closure can be realized by stroke control assembly control activity clamp arm for raw displacement, simple to operate, be hardly damaged,
Be conducive to user experience.
(2) overall structure is simple, and parts are less, can not only realize the modularization assembling of lock body, reduce material cost and
Manually installed cost, also due to the appearance that good installation space is door closure creates condition.
(3) door lock mechanism is the on-off mode of machinery, does not need power supply, solves specific consumption and electronic source is made an uproar
Sound also can effectively avoid and the problem of door lock fails in the event of a power failure occurs.
Description of the drawings
Fig. 1 is door lock mechanism structure chart one of the present invention；
Fig. 2 is door lock mechanism structure chart two of the present invention；
Fig. 3 is door lock mechanism back structures schematic diagram of the present invention；
Fig. 4 is door lock mechanism of the present invention structure sectional view in the open state；
Fig. 5 is the structure sectional view that door lock mechanism of the present invention is in locking states.
As shown in Figures 1 to 5, door lock contact 1, contact 1a, mounting base 1b, interconnecting piece 1c, lock body 2, shell 3, activity folder
Arm 4, crook 4a, extension 4b, gap 4c, stroke control assembly 5, opening 6, torsional spring 7, slide 8, sliding rail 9, stroke sliding-stem
10, resetting spring 11, guide pad 12, guide groove 13, shaft 14, connector 15, connecting rod 16, compressed spring 17, mounting hole 18,
Discharge outlet 19, pin 20, mounting plate 21.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Figure 1 to Figure 3, a kind of dish washing machine door latch mechanism provided by the invention is mounted on dish-washing machine, dish-washing machine packet
Body and door closure (not shown) are included, door lock mechanism is installed on body and door closure.Door lock mechanism includes being mounted on door closure
Door lock contact 1 and the lock body 2 on body, wherein lock body 2 is mounted on machine as modular integral structure component
On body.Since the relatively large lock body 2 of volume is mounted in mechanical body, door lock contact 1 is only installed on door closure, will not occupy excessive
Space so that the structure of door closure is simpler, be conducive to improve door closure overall appearance effect.
As shown in Figures 1 to 5, door lock contact 1 uses integrated injection molding part, is made of three parts, and front end is contact 1a, greatly
It is mounting base 1b to cause the shape in arrow, rear end, is fixed on door closure by screw (not shown).It is touched to increase door lock
First 1 structural strength, by the interconnecting piece 1c connections of gradually wide triangle between mounting base 1b and contact 1a, in the present embodiment,
In order to preferably coordinate with lock body 2, preferably the thickness of interconnecting piece 1c is less than the thickness of contact 1a.
Lock body 2 includes shell 3, and a pair of of activity clamp arm 4, stroke control assembly 5 and elastic component are equipped in shell 3,
One opening 6 of setting on the outer end face of shell 3.In the present embodiment, preferably a pair of activity clamp arm 4 passes through 6 setting of opening, Stroke Control
Component 5 controls a pair of of activity clamp arm 4 and stretches out or retract from opening 6, and activity clamp arm 4 is opened after being stretched out from opening 6 realizes door
The unlock of contact 1 is locked, activity clamp arm 4 clamps the locking for realizing door lock contact 1, and the energy in locking states after being retracted to opening 6
Contact 1a is securely locked from both sides, in unlocked state, door lock contact 1 can be from insertion between two activity clamp arm 4 or abjection.This
In embodiment, elastic component is fixedly mounted a torsional spring 7, passes through torsional spring 7 using a pair of of torsional spring 7 in each activity clamp arm 4
Elastic force acts on, and realizes a pair of of activity clamp arm 4 in unlocked state, i.e., when activity clamp arm 4 is stretched out from opening 6, can respectively to
Both sides are opened, to door lock contact 1 from being smoothly inserted into or deviate between two activity clamp arm 4.Activity clamp arm 4 can also use this
The structures such as the flexible elastic piece of body, by its own elastic clamping or opening.
The outer end of activity clamp arm 4 has the crook 4a protruded inwardly, in locking states, two activity clamp arm 4
Crook 4a respectively inside the both sides that both sides are stuck in contact 1a, clamp door lock contact 1 and realize locking.In order to ensure movable folder
Arm 4 can even running and also locking it is secured, the sliding equipment of opposite sliding, sliding are provided between activity clamp arm 4 and shell 3
Mechanism includes being mounted on the slide 8 for being located at 4 both sides of activity clamp arm in shell 3, and slide 8 is horizontal columned structure, in cunning
It is provided with sliding slot (not shown) on the peripheral surface of seat 8, the sliding rail 9 of strip, sliding rail 9 are correspondingly arranged in activity clamp arm 4
To be raised with 4 integrally formed strip of activity clamp arm, activity clamp arm 4 is during stretching or retraction, in activity clamp arm 4
Sliding rail 9 slides in sliding slot.In order to facilitate the installation of slide 8, there are two pin 20, pin 20 and 3 one of shell for setting on shell 3
Molding, two slides 8 are set with by way of interference fit to be fixed on two pins 20.
Due to being provided with the sliding rail 9 of protrusion in the outside of activity clamp arm 4, in locking states, activity clamp arm 4
Can there be certain gap between side and shell 3, in the present embodiment, in order to preferably close opening 6, in activity clamp arm
It is total that the 4 outer end other side opposite with crook 4a is provided with outwardly extending extension 4b, extension 4b and crook 4a
Similar shape and is preferably formed as a plane at the outer end face of activity clamp arm 4, which can be in locking states, by the opening of shell 3
6 closings, i.e., close the gap between door lock contact 1 and shell 3, will not be from this when ensureing the washings spilling water of dish washer interior
The position of door lock mechanism leaks.
When door lock contact 1 is using gradually wide interconnecting piece 1c structures, corresponds to and set in the inside of the crook 4a of activity clamp arm 4
It is equipped with a gap 4c, the width of gap 4c is less than the thickness of contact 1a and matches with the thickness of interconnecting piece 1c, switching
Cheng Zhong, gap 4c can make activity clamp arm 4 avoid gradually wide interconnecting piece 1c, keep switching process more smooth, and gap 4c two
The part of side can close the gap positioned at 1 both sides of door lock solution head in locking.
Stroke control assembly 5 includes stroke sliding-stem 10, resetting spring 11, guide pad 12 and connector 15.In guide pad 12
Upper corresponding a pair of of activity clamp arm 4 is arranged there are two shaft 14, and shaft 14 is integrally formed with guide pad 12, one end of activity clamp arm 4
It is sleeved in shaft 14 and 14 rotation, torsional spring 7 can also be sleeved in shaft 14 around the shaft, torsional spring 7 is fixed on guide pad 12 on one side
On, another side is fixed in activity clamp arm 4.
Connector 15 is in wedge structure, is mounted between two activity clamp arm 4, connector 15 and 12 one of guide pad at
There is arc identical with activity clamp arm 4, connector 15 activity clamp arm 4 is limited in connection for two sides of type, connector 15
Between first 15 and shaft 14, activity clamp arm 4 can be rotated relative to connector 15, can be generated to avoid activity clamp arm 4 larger
It shakes.Connector 15 and contact 1a all have the contact plane conveniently abutted, to increase contact area between the two, protect
Demonstrate,prove 15 action message of connector.During locking and unlock, operator presses door closure, and connector is withstood by door lock contact 1
15 drive guide pad 12 to move, and then drive activity clamp arm 4 is stretched out or retracted from the opening 6 of shell 3.Connector 15 is mounted on
Between two activity clamp arm 4, when in locking states, connector 15 has also further functioned as the effect of closing opening 6.
The other side far from activity clamp arm 4 on guide pad 12 has outwardly directed connecting rod 16,11 sets of resetting spring
In connecting rod 16, the other end of resetting spring 11 is fixed on shell 3, and resetting spring 11 is compressed in the latched condition,
In the releasing process for opening door closure, direction movement of the guide pad 12 to the opening of shell 36 under the elastic force effect of resetting spring 11 makes
Activity clamp arm 4 is stretched out from opening 6 and is opened to both sides under the action of torsional spring 7.
Guide pad 12 moves along a straight line in shell 3, can be arranged between the two sides and the inner wall of shell 3 of guide pad 12
There is the sliding equipment for realizing opposite sliding, ensures that guide pad 12 steadily moves in shell 3, it will not double swerve.In guide pad
Guide groove 13 is provided on 12, guide groove 13 is used to limit the movement of stroke sliding-stem 10, adjustment and the displacement for limiting door lock contact 1
Amount, one end of stroke sliding-stem 10 are fixed on shell 3, other end sliding in guide groove 13 and in guide groove 13.
There are one compressed spring 17,17 one end of compressed spring holds out against stroke cunning for installation between stroke sliding-stem 10 and shell 3
Bar 10, the other end are fixed on shell 3, and compressed spring 17 holds out against stroke sliding-stem 10 always, and then by the end of stroke sliding-stem 10
It is pressed abd fixed in guide groove 13, avoids the abjection out of guide groove 13 of stroke sliding-stem 10.
In the present embodiment, guide groove 13 is preferably adopted as heart-shaped slot, is located at two concave points point at 13 center of heart-shaped guide groove
The locking bit B of the locking bit A and opening state that are not in off state, the locking bit A of closed state and the locking bit B of opening state
With the displacement at a distance from heart-shaped slot peak C being operator's pressing door closure realization unlock and locking.
As shown in Figure 4 and Figure 5, the locking process of door lock mechanism is：
Operator fastens and presses door closure, at this point, the door lock contact 1 on door closure from two activity clamp arm 4 on lock body 2 it
Between be inserted into a step of going forward side by side and hold out against connector 15 between two activity clamp arm 4, continue to press down on, the drive of connector 15 is led
It is continued to move to block 12, at this point, stroke sliding-stem 10 is slided to by the locking bit B of opening state along the side track of heart-shaped guide groove 13
Peak C, after reaching peak C, door closure reaches maximum displacement, and operator unclamps door closure, and stroke sliding-stem 10 is around most
High point C enters the locking bit A of closed state, and is locked in the position, at this point, resetting spring 11 is compressed, 4 retraction shell of activity clamp arm
In the opening 6 of body 3.During retraction, limited by 6 width of opening, the crook 4a of a pair of of activity clamp arm 4 is transported in opposite directions
It is dynamic, and then door lock contact 1 is clamped, realize locking, due to the effect of stroke sliding-stem 10, activity clamp arm 4 can be fixed in the position of locking
It sets.
The releasing process of door lock mechanism is：
Operator presses door closure, at this point, stroke sliding-stem 10 is deviate from by the locking bit A of closed state, along heart-shaped guide groove 13
Side track slide to peak C, after reaching peak C, door closure reaches maximum displacement, and operator unclamps door closure, capable
Journey slide bar 10 enters the locking bit B of opening state around peak C, and is locked in the position, and during this, guide pad 12 is resetting
It is moved to the direction of opening 6 under the reset response of spring 11, promotion activity clamp arm 4 stretches out the opening 6 on shell 3, in torsional spring 7
Under effect, a pair of of activity clamp arm 4 is opened to both sides, and door lock contact 1 is ejected and taken off from two activity clamp arm 4 by connector 15
From realizing the unlatching of door closure.
During locking and unlock, operator only needs suitably to press door closure, the displacement generated by door closure pressing
The switch that door closure can be realized is controlled by stroke control assembly 5, it is simple to operate, it is hardly damaged, makes the switching process of door closure
It is more comfortable, be conducive to user experience.
To keep the structure of lock body 2 simpler compact, it is easily installed, in the present embodiment, preferably the main body of shell 3 is T shapes
The both sides inside of structure, T shape body tops is installed by slide 8, intermediate installation activity clamp arm 4 etc., the lower interior portion installation of T shape main bodys
Guide pad 12, stroke sliding-stem 10, resetting spring 11, compressed spring 17 etc. are each provided with one piece of peace in the both sides of T shape lower body parts
Loading board 21, mounting plate and main body are integrally formed, and are arranged at least one mounting hole 18 on every piece of mounting plate 21, in the present embodiment, T
The both sides of shape main body are each provided with two mounting holes 18, are fixed on the machine body shell 3 by fasteners such as screws, in order to make peace
Adjustment is whole more convenient, and at least one mounting hole 18 per side preferably uses slotted hole.
The shell 3 of lock body 2, activity clamp arm 4, guide pad 12, stroke sliding-stem 10, slide 8 etc. are all made of moulding, not only make
Overall structure is simpler compact, is easy to implement the modularization assembling of lock body, while being also conducive to repair, it is raw to also help high-volume
Production reduces material cost and cost of labor.
In view of there may be spilling water phenomenons in use by user, in order to smoothly be discharged into shell 3
Washings, in the bottom of shell 3, there are one discharge outlet 19 for setting.Discharge outlet 19 can also be used as sight while for draining
Cha Kou, the case where maintaining easily each component in the inside of personal observations' shell 3.
As described above, the plan content in conjunction with given by attached drawing, can derive similar technical solution.In every case it is not de-
Content from technical solution of the present invention, according to the technical essence of the invention to made by above example it is any it is simple modification, etc.
With variation and modification, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of dish washing machine door latch mechanism, it is characterised in that：It include door lock contact on door closure and on body
Lock body, the lock body includes shell, is equipped in the shell and a pair of realizes locking for clamping the door lock contact
Activity clamp arm, the activity clamp arm are connect with stroke control assembly, and the stroke control assembly is driven by the door lock contact and controlled
The clamp arm is made to clamp or open with locking and unlock the door lock contact.
2. a kind of dish washing machine door latch mechanism according to claim 1, it is characterised in that：It is also equipped with bullet in the shell
Property part, the activity clamp arm are connect with elastic component, and the activity clamp arm is according to elastic clamping or opening.
3. a kind of dish washing machine door latch mechanism according to claim 1, it is characterised in that：It is provided with out on the housing
Mouthful, the activity clamp arm is arranged across the opening, described in a pair of activity clamp arm stretching of stroke control assembly control
Opening is outer open or the opening of retracting in clamp.
4. a kind of dish washing machine door latch mechanism according to claim 3, it is characterised in that：It is pressed from both sides in the shell and the activity
The sliding equipment of opposite sliding is provided between arm.
5. a kind of dish washing machine door latch mechanism according to claim 4, it is characterised in that：The sliding equipment includes being mounted on
Be located at the slide of activity clamp arm both sides in the shell, the activity clamp arm with phase interworking is provided on corresponding slide
The sliding rail and sliding slot of conjunction, the sliding rail slide in the sliding slot.
6. a kind of dish washing machine door latch mechanism according to claim 3, it is characterised in that：The outer end of the activity clamp arm with
Opening on the shell is adapted for closing the opening on the shell in locking states.
7. a kind of dish washing machine door latch mechanism according to claim 1, it is characterised in that：The stroke control assembly includes row
Journey slide bar, resetting spring and guide pad, are provided with guide groove on the guide pad, and one end of the stroke sliding-stem is fixed on institute
It states on shell, the other end is slided in the guide groove to limit the movement of guide pad, and the activity clamp arm is movably connected in institute
It states on guide pad, the resetting spring is connect with guide pad.
8. a kind of dish washing machine door latch mechanism according to claim 7, it is characterised in that：The stroke sliding-stem and shell it
Between compressed spring for being pressed abd fixed on the end of the stroke sliding-stem in the guide groove is installed.
9. a kind of dish washing machine door latch mechanism according to claim 7, it is characterised in that：It is in one on the guide pad
The connector of wedge, the connector are located between two activity clamp arm, the door lock contact during driving with the company
Connector mutually abuts against.
10. a kind of dish-washing machine, including body and door closure, it is characterised in that：It installs on the body and door closure and is wanted just like right
Seek 1-9 any one of them door lock mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077942.3A CN108420382B (en) | 2017-02-14 | 2017-02-14 | Dish washer lock mechanism and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077942.3A CN108420382B (en) | 2017-02-14 | 2017-02-14 | Dish washer lock mechanism and dish washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108420382A true CN108420382A (en) | 2018-08-21 |
| CN108420382B CN108420382B (en) | 2022-10-18 |
Family
ID=63155156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710077942.3A Active CN108420382B (en) | 2017-02-14 | 2017-02-14 | Dish washer lock mechanism and dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108420382B (en) |
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