CN104420724B - Door lock and the household electrical appliance with this door lock - Google Patents
Door lock and the household electrical appliance with this door lock Download PDFInfo
- Publication number
- CN104420724B CN104420724B CN201310374838.2A CN201310374838A CN104420724B CN 104420724 B CN104420724 B CN 104420724B CN 201310374838 A CN201310374838 A CN 201310374838A CN 104420724 B CN104420724 B CN 104420724B
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- door lock
- cam
- elastic component
- handspike
- 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.)
- Active
Links
Abstract
The invention discloses a kind of door lock, also disclose a kind of household electrical appliance with this door lock.Door lock includes: body；Dead bolt, dead bolt is movably arranged on body between latched position and unlocked position;First elastic component, the first elastic component is connected with dead bolt;Cam, cam is rotatably installed between position on body at retrieving position and backing down, and cam coordinates with dead bolt to drive dead bolt to move to unlocked position from latched position；Actuator, actuator and cam engagement are so that automatically band moving cam at retrieving position and backs down rotation between position；Snap close, snap close is movably disposed between open and closed positions；With the second elastic component, one end of the second elastic component is connected with body and the other end is connected with snap close.Door lock according to embodiments of the present invention can realize being automatically turned on door body, simple in construction, high reliability.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of door lock and the household electrical appliance with this door lock.
Background technology
Using for the ease of user, preferably meet the demand of user, the intelligence degree of existing household electrical appliance is more and more higher.
But, automation mechanized operation needs more executive component.Automatic door opening is to apply more one in existing household electrical appliance
Automation mechanized operation, that particularly applies in dish-washing machine is more extensive.But, existing have the door lock automatically opening up function
There is the defect that structure is complicated, reliability is low.
Summary of the invention
It is contemplated that solve one of above-mentioned technical problem the most to a certain extent or provide at a kind of useful business choosing
Select.To this end, it is an object of the present invention to propose a kind of door lock.
Further object is that a kind of household electrical appliance with described door lock of proposition.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of door lock, and described door lock includes: this
Body；Dead bolt, described dead bolt is movably arranged on described body between latched position and unlocked position;First elastic component, institute
State the first elastic component to be connected with described dead bolt, the bullet wherein at the first elastic component described in described unlocked position, described dead bolt applied
Power is towards described latched position;Cam, described cam is at retrieving position and backs down and is rotatably installed in described body between position
On, described cam coordinates with described dead bolt to drive described dead bolt to move to described unlocked position, institute from described latched position
State described dead bolt when cam is positioned at described retrieving position and be positioned at described latched position, described cam be positioned at described in back down position time institute
State dead bolt and be positioned at described unlocked position；Actuator, described actuator and described cam engagement are automatically to drive described cam
Rotate between position at described retrieving position and described backing down；Snap close, described snap close between open and closed positions may be used
Arrange movably, wherein said when latching in described closed position, described dead bolt be positioned at described latched position and with described snap close
Coordinate；With the second elastic component, one end of described second elastic component is connected with described body and the other end is connected with described snap close, its
In the elastic force that described snap close applied at the second elastic component described in described closed position towards described open position.
Door lock according to embodiments of the present invention automatically drives described dead bolt to move to described solution from described latched position by arranging
The described actuator of lock position and described cam, such that it is able to realize being automatically turned on described door body.And, according to the present invention
The door lock of embodiment also has simple in construction, high reliability.
It addition, door lock according to the above embodiment of the present invention can also have a following additional technical characteristic:
According to one embodiment of present invention, described actuator is electromagnetic valve.Thus when after described solenoid valves, described electricity
Magnet valve can drive described dead bolt to move to described unlocked position from described latched position, thus the most described snap close is with described
The disengaging of dead bolt, and then realize automatically opening up of described door lock.
According to one embodiment of present invention, described electromagnetic valve includes solenoid valve body and is telescopically located at described electromagnetic valve originally
Push rod on body, wherein said push rod and described cam engagement are automatically to drive described cam in described retrieving position and institute
State to back down and rotate between position.The push rod that thus can make described electromagnetic valve more easily drives described dead bolt at described locking bit
Put and move between described unlocked position.
According to one embodiment of present invention, described door lock also includes that driving member, described driving member include: driving member body,
Described driving member body is located on described cam；With the first transmission arm, described first transmission arm is located on described driving member body,
Wherein said push rod coordinates with described first transmission arm to pass sequentially through described first transmission arm and the drive of described driving member body
Described cam rotates between position at described retrieving position and described backing down.Thus can make the thrust of the push rod of described electromagnetic valve
Pass to described cam more easily, thus drive described cam to rotate between position at described retrieving position and described backing down,
And then make described dead bolt more easily move between described latched position and described unlocked position.
According to one embodiment of present invention, described dead bolt includes left dead bolt and right dead bolt, described left dead bolt and described right dead bolt
In each be rotatably provided between described latched position and described unlocked position on described body, described first elastic
One end of part is connected with described left dead bolt and the other end is connected with described right dead bolt.Thus can more securely lock described lock
Button, i.e. can pin described door body more securely.
According to one embodiment of present invention, described door lock also includes that reset push pedal, described reset push pedal are movably arranged at institute
Stating on body, the other end of wherein said second elastic component is connected with described reset push pedal, described reset push pedal and described snap close
Coordinate.Described snap close thus can be made more easily to move to described open position from described closed position, i.e. can be more
Readily open described door body.
According to one embodiment of present invention, also to include that the second transmission arm, described second transmission arm are located at described for described driving member
On driving member body, described door lock also includes that handspike, described handspike are movably arranged on described body and described hand push
A part for bar stretches out described body, and wherein said handspike coordinates to pass sequentially through described second with described second transmission arm
Transmission arm and described driving member body drive described cam to rotate between position at described retrieving position and described backing down.Thus may be used
So that the thrust of user passes to described cam more easily, thus described cam is driven to back down with described at described retrieving position
Rotate between position, and then make described dead bolt more easily move between described latched position and described unlocked position.
According to one embodiment of present invention, described door lock also includes the 3rd elastic component, one end of described 3rd elastic component and institute
State body be connected and the other end be connected with described handspike, when wherein said handspike contacts with described second transmission arm, described
3rd elastic component is in deformed state.The elastic force that thus can utilize described 3rd elastic component makes described handspike be reset automatically.
According to one embodiment of present invention, described body is provided with shifting chute, and described handspike includes handspike body and sets
Moving part on described handspike body, described moving part is movably arranged in described shifting chute.Thus can make described
Handspike moves more swimmingly, more stably along described shifting chute.
Embodiment according to a second aspect of the present invention proposes a kind of household electrical appliance, and described household electrical appliance include: casing；Door body,
Described door body is located on described casing；And door lock, described door lock is according to the door lock described in first aspect present invention, Qi Zhongsuo
State body to be located in described casing and described door body, described in latch in described open position and described closed position it
Between be movably arranged on another in described casing and described door body.
Household electrical appliance according to embodiments of the present invention by arranging door lock according to embodiments of the present invention, thus have easy to use,
The advantages such as simple in construction, reliability are high, easy to assembly.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will be apparent from from combining the accompanying drawings below description to embodiment
With easy to understand, wherein:
Fig. 1 is the explosive view of door lock according to embodiments of the present invention；
Fig. 2 is the structural representation of door lock according to embodiments of the present invention；
Fig. 3 is the structural representation of door lock according to embodiments of the present invention;
Fig. 4 is the structural representation of door lock according to embodiments of the present invention；
Fig. 5 is the Fig. 4 sectional view along A-A direction；
Fig. 6 is the Fig. 4 sectional view along B-B direction.
Reference:
Door lock 10, body 110, shifting chute 111, cam rotating shaft 112, left-handed rotating shaft 113, dextral shaft 114, spiral shell
Nail 115, holding tank 116, the first side wall the 117, first opening the 1171, second sidewall the 118, second opening 1181, dead bolt
120, left dead bolt 121, right dead bolt the 122, first elastic component 130, actuator 140, electromagnetic valve 141, solenoid valve body 1411,
Push rod 1412, snap close the 150, second elastic component 160, cam 170, driving member 180, driving member body 181, first pass
Swing arm the 182, second transmission arm 183, reset push pedal 190, handspike 200, handspike body 201, moving part 202,
Three elastic components 210, limited cover 220, mounting blocks 230, left and right directions C, above-below direction D
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
Orientation or the position relationship of the instruction such as " outward ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or two
Above, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It it is the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
Language concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " on
Face " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Levy underface and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
Household electrical appliance according to embodiments of the present invention are described below.Household electrical appliance according to embodiments of the present invention include casing (figure
Not shown in), door body (not shown) and door lock 10.
With reference first to Fig. 1-Fig. 6, door lock 10 according to embodiments of the present invention is described.As shown in figs 1 to 6, real according to the present invention
The door lock 10 executing example includes body 110, dead bolt the 120, first elastic component 130, cam 170, actuator 140, snap close 150
With the second elastic component 160.
Dead bolt 120 is movably arranged on body 110 between latched position and unlocked position.First elastic component 130 and lock
Tongue 120 is connected, and the elastic force wherein applied dead bolt 120 at described unlocked position the first elastic component 130 is towards described locking bit
Put.It is to say, dead bolt 120 can be returned to described under the effect of the elastic force of the first elastic component 130 by described unlocked position
Latched position.Cam 170 is rotatably installed between position on body 110 at retrieving position and backing down, cam 170 with
Dead bolt 120 coordinates to drive dead bolt 120 to move to described unlocked position from described latched position, and cam 170 is positioned at described
During retrieving position, dead bolt 120 is positioned at described latched position, cam 170 be positioned at described in when backing down position dead bolt 120 be positioned at described
Unlocked position.Actuator 140 coordinates with cam 170 so that automatically band moving cam 170 is on described retrieving position and described top
Rotate between open position.Snap close 150 is movably disposed between open and closed positions, and wherein snap close 150 is in institute
When stating closed position, dead bolt 120 is positioned at described latched position and dead bolt 120 coordinates with snap close 150.Second elastic component 160
One end be connected with body 110 and the other end of the second elastic component 160 is connected with snap close 150, wherein in described closed position
The elastic force that snap close 150 is applied by the second elastic component 160 is towards described open position.It is to say, snap close 150 can be
Described open position is moved to by described closed position under the effect of the elastic force of two elastic components 160.
Wherein, body 110 is located in described casing and described door body, and snap close 150 is in described open position and institute
State be movably arranged between closed position in described casing and described door body another on.
Being located on described casing with body 110 below, snap close 150 can move between described open position and described closed position
The work process of door lock 10 described as a example by being located in described door body dynamicly:
When described door body closed by needs, snap close 150 can be moved to described closed position, and lock from described open position
Button 150 coordinates to realize closing described door body with dead bolt 120, can be so that described door body is lockable.
When described door body opened by needs, cam 170 automatically can be pushed to institute from described retrieving position by actuator 140
State and back down position, and then dead bolt 120 can be pushed to described unlocked position from described latched position by cam 170, locks simultaneously
Button 150 moves to described open position, snap close 150 under the effect of the elastic force of the second elastic component 160 from described closed position
Depart from dead bolt 120, so that described door body is opened.
Door lock 10 according to embodiments of the present invention moves to described by arranging automatically drive dead bolt 120 from described latched position
The actuator 140 of unlocked position and cam 170, such that it is able to realize being automatically turned on described door body.And, according to this
The door lock 10 of bright embodiment also has simple in construction, high reliability.
Household electrical appliance according to embodiments of the present invention are by arranging door lock 10 according to embodiments of the present invention, thus have user
The advantage such as just, simple in construction, reliability be high, easy to assembly.
Advantageously, actuator 140 can be electromagnetic valve 141.Thus after electromagnetic valve 141 is energized, electromagnetic valve 141 can carry
Dynamic dead bolt 120 moves to described unlocked position from described latched position, thus the disengaging of beneficially snap close 150 and dead bolt 120,
And then realize automatically opening up of door lock 10.Specifically, electromagnetic valve 141 can be arranged on body 110 by screw 115.
As shown in Figure 1, Figure 2 and Figure 4, in some embodiments of the invention, dead bolt 120 can include left dead bolt 121
With right dead bolt 122, each in left dead bolt 121 and right dead bolt 122 is between described latched position and described unlocked position
It is rotatably provided on body 110.One end of first elastic component 130 can be connected with left dead bolt 121 and the first elastic component 130
The other end can be connected with right dead bolt 122.Wherein, can be with left dead bolt 121 and the right side at described closed position snap close 150
Each in dead bolt 122 coordinates.Thus can more securely lock snap close 150, i.e. can pin more securely
Described door body.Wherein, left and right directions is as shown in the arrow C in Fig. 1-Fig. 4.
Specifically, left dead bolt 121 can be rotatably installed on body 110 by left-handed rotating shaft 113, right dead bolt 122
Can be rotatably installed on body 110 by dextral shaft 114.Advantageously, left-handed rotating shaft 113 and dextral shaft 114
Can be fixed on body 110, left dead bolt 121 can be rotatably installed in left-handed rotating shaft 113, and right dead bolt 122 can
To be rotatably installed on dextral shaft 114.
Left-handed rotating shaft 113 and dextral shaft 114 can align in the lateral direction.Left installation can be provided with on left dead bolt 121
Post, right dead bolt 122 can be provided with right mounting post, and the left end of the first elastic component 130 can be sleeved in described left mounting post
And first the right-hand member of elastic component 130 can be sleeved in described right mounting post.
As shown in Figure 1 and Figure 4, snap close 150 can have sagittate end, and left dead bolt 121 and right dead bolt 122 are permissible
Have and the clamping part of sagittate described matching ends, and eight between left dead bolt 121 and right dead bolt 122, can be limited
The guide portion of font.When sagittate described end enters in described guide portion, described end promotes left dead bolt 121 and the right side
Each in dead bolt 122 moves to described unlocked position from described latched position.After described end passes described guide portion,
Each in left dead bolt 121 and right dead bolt 122 is moved from described unlocked position under the effect of the elastic force of the first elastic component 130
Moving described latched position, the clamping part of each in the most left dead bolt 121 and right dead bolt 122 coordinates with snap close 150.
When described door body opened by needs, actuator 140 can drive in left dead bolt 121 and right dead bolt 122 each from
Described latched position moves to described unlocked position, in order to the clamping part of each in left dead bolt 121 and right dead bolt 122 takes off
From snap close 150, thus snap close 150 can move to from described closed position under the effect of the elastic force of the second elastic component 160
Described open position, thus open described door body.
As shown in Figure 2 and Figure 4, in some examples of the present invention, electromagnetic valve 141 can include solenoid valve body 1411 He
The push rod 1412 being telescopically located in solenoid valve body 1411.Wherein, push rod 1412 can coordinate with cam 170 so that
Automatically band moving cam 170 rotates between position at described retrieving position and described backing down.
Specifically, when described door body opened by needs, can give electromagnetic valve 141 be energized, push rod 1412 can stretch out so that
Band moving cam 170 from described retrieving position rotate to described in back down position, cam 170 can drive dead bolt 120 from described lock
Location is put and is moved to described unlocked position, and then snap close 150 can be made to depart from dead bolt 120 to open described door body.Pass through
Cam 170 is set, the push rod 1412 of electromagnetic valve 141 can be made more easily to drive dead bolt 120 in described latched position and institute
State and move between unlocked position.
Specifically, cam 170 can be rotatably installed on body 110 by cam rotating shaft 112.Advantageously, convex
Wheel rotary shaft 112 is fixed on body 110, and cam 170 is rotatably installed on cam rotating shaft 112.Cam 170
May be located in the lateral direction between left dead bolt 121 and right dead bolt 122.Can be with a left side at described retrieving position cam 170
Each in dead bolt 121 and right dead bolt 122 is spaced apart, described back down position cam 170 can with left dead bolt 121 and
Each contact in right dead bolt 122.
In an example of the present invention, as shown in Figure 1, Figure 2 and Figure 4, door lock 10 can also include driving member 180,
Driving member 180 can include driving member body 181 and the first transmission arm 182.Driving member body 181 can be located at cam 170
On, the first transmission arm 182 can be located on driving member body 181, and wherein push rod 1412 can be joined with the first transmission arm 182
Close to pass sequentially through the first transmission arm 182 and driving member body 181 band moving cam 170 on described retrieving position and described top
Rotate between open position.
Specifically, when described door body opened by needs, can give electromagnetic valve 141 be energized, push rod 1412 can stretch out so that
Driving the first transmission arm 182 to rotate, the first transmission arm 182 can drive driving member body 181 to rotate, and then driving member is originally
Body 181 can band moving cam 170 from described retrieving position rotate to described in back down position, cam 170 can drive dead bolt 120
Move to described unlocked position from described latched position, and then snap close 150 can be made to depart from dead bolt 120 to open described door
Body.The thrust that thus can make the push rod 1412 of electromagnetic valve 141 passes to cam 170 more easily, thus band moving cam 170
Rotate between position at described retrieving position and described backing down, and then make dead bolt 120 more easily in described latched position and institute
State and move between unlocked position.
Advantageously, driving member body 181 can also be rotatably installed on cam rotating shaft 112, and driving member body 181
Can be fixed on cam 170.
As shown in figures 1 and 3, door lock 10 can also include that reset push pedal 190, reset push pedal 190 can set movably
On body 110, wherein the other end of the second elastic component 160 can be connected with reset push pedal 190, and reset push pedal 190 can
To coordinate with snap close 150.
When dead bolt 120 moves to described unlocked position from described latched position under the drive of actuator 140, second is elastic
Part 160 can drive snap close 150 to move to described open position from described closed position by reset push pedal 190.By setting
Put reset push pedal 190, the elastic force of the second elastic component 160 can be made more easily, to be stably delivered on snap close 150,
Snap close 150 thus can be made more easily to move to described open position from described closed position, i.e. can be more easily
Open described door body.
As shown in Figure 1, Figure 2 and Figure 4, driving member 180 can also include the second transmission arm 183, and the second transmission arm 183 can
To be located on driving member body 181, door lock 10 can also include that handspike 200, handspike 200 are movably arranged at body
On 110 and the part of handspike 200 can stretch out body 110, wherein, handspike 200 can be with the second transmission arm 183
Coordinate to pass sequentially through the second transmission arm 183 and driving member body 181 band moving cam 170 at described retrieving position with described
Back down and rotate between position.
Specifically, when described door body opened by needs, user can promote handspike 200 to move, in order to handspike 200
The second transmission arm 183 can be driven to rotate, and the second transmission arm 183 can drive driving member body 181 to rotate, and then transmission
Part body 181 can band moving cam 170 from described retrieving position rotate to described in back down position, cam 170 can drive lock
Tongue 120 moves to described unlocked position from described latched position, and then snap close 150 can be made to depart from dead bolt 120 to open
Described door body.
The thrust that thus can make user passes to cam 170 more easily, thus band moving cam 170 described retrieving position with
Described backing down rotates between position, and then makes dead bolt 120 more easily move between described latched position and described unlocked position
Dynamic.And, by arranging handspike 200, it is possible to achieve manual unlocking door lock 10, door lock 10 thus can be improved further
Reliability.In other words, by arranging handspike 200, thus door lock 10 i.e. can be automatically turned on, again can be manually
Open door lock 10.Thus can be at actuator 140(such as electromagnetic valve 141) when can not use, by handspike 200 dozens
Door lock 10.
Specifically, body 110 can have holding tank 116, dead bolt the 120, first elastic component 130, actuator 140 and hands
Push rod 200 can be located in holding tank 116, and the first side wall 117 of holding tank 116 is provided with for by snap close 150
First opening 1171, the second sidewall 118 of holding tank 116 is provided with the second opening 1181, and a part for handspike 200 can
To stretch out holding tank 116 by the second opening 1181.Wherein, the first side wall 117 can be relative with the second sidewall 118.
Further, as shown in figures 1 to 6, door lock 10 can also include the 3rd elastic component 210, the 3rd elastic component 210
One end can be connected with body 110 and the other end of the 3rd elastic component 210 can be connected with handspike 200, wherein hand push
When bar 200 contacts with the second transmission arm 183, the 3rd elastic component 210 is in deformed state.By arranging the 3rd elastic component 210,
Thus (i.e. snap close 150 moves to described open position from described closed position) can utilize the 3rd bullet after opening door lock 10
The elastic force of property part 210 makes handspike 200 be reset automatically.
As shown in figures 1 to 6, body 110 can be provided with shifting chute 111, handspike 200 can include handspike body
201 and the moving part 202 that is located on handspike body 201, moving part 202 is movably arranged in shifting chute 111.Thus
Handspike 200 can be made to move more swimmingly, more stably along shifting chute 111.
Specifically, the diapire of holding tank 116 can be provided with mounting blocks 230, shifting chute 111 can be located at mounting blocks 230
Upper surface on.Wherein, above-below direction is as shown in the arrow D in Fig. 5 and Fig. 6.
Each stage clip thought in first elastic component the 130, second elastic component 160 and the 3rd elastic component 210.Thus may be used
So that power when opening and closing door lock 10 is less, use more comfortable.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, door lock 10 can also include that limited cover 220, limited cover 220 are provided with three
Individual hole, cam rotating shaft 112, left-handed rotating shaft 113, dextral shaft 114 be connected through three described holes with nut, so that
Limited cover 220 is fixed on body 110.Dust entrance dead bolt 120 and anticlockwise can be blocked by arranging limited cover 220
Axle 113 and the contact position of dextral shaft 114, so that the shifting that dead bolt 120 is between described latched position and unlocked position
Dynamic more smooth and easy.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiments or example combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art is without departing from the principle of the present invention and the situation of objective
Under above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
Claims (10)
1. a door lock, it is characterised in that including:
Body；
Dead bolt, described dead bolt is movably arranged on described body between latched position and unlocked position；
First elastic component, described first elastic component is connected with described dead bolt, wherein at the first elastic component pair described in described unlocked position
The elastic force that described dead bolt applies is towards described latched position；
Cam, described cam is rotatably installed between position on described body at retrieving position and backing down, described cam with
Described dead bolt coordinates to drive described dead bolt to move to described unlocked position from described latched position, and described cam is positioned at described
During retrieving position, described dead bolt is positioned at described latched position, described cam be positioned at described in when backing down position described dead bolt be positioned at described
Unlocked position；
Actuator, described actuator with described cam engagement automatically to drive described cam at described retrieving position with described
Back down and rotate between position；
Snap close, described snap close is movably disposed between open and closed positions, wherein said latches in described closedown
During position, described dead bolt be positioned at described latched position and with described snap fit；With
Second elastic component, one end of described second elastic component is connected with described body and the other end is connected with described snap close, Qi Zhong
The elastic force that described snap close is applied by the second elastic component described in described closed position is towards described open position.
Door lock the most according to claim 1, it is characterised in that described actuator is electromagnetic valve.
Door lock the most according to claim 2, it is characterised in that described electromagnetic valve includes solenoid valve body and telescopically
Being located at the push rod in described solenoid valve body, wherein said push rod and described cam engagement are automatically to drive described cam to exist
Described retrieving position and described backing down rotate between position.
Door lock the most according to claim 3, it is characterised in that also include that driving member, described driving member include:
Driving member body, described driving member body is located on described cam；With
First transmission arm, described first transmission arm is located on described driving member body, wherein said push rod and described first transmission
Arm coordinates to pass sequentially through described first transmission arm and the described driving member body described cam of drive in described retrieving position and institute
State to back down and rotate between position.
Door lock the most according to claim 1, it is characterised in that described dead bolt includes left dead bolt and right dead bolt, a described left side
Each in dead bolt and described right dead bolt is rotatably provided in described body between described latched position and described unlocked position
On, one end of described first elastic component is connected with described left dead bolt and the other end is connected with described right dead bolt.
Door lock the most according to claim 1, it is characterised in that also include reset push pedal, described reset push pedal may move
Set on the body, the other end of wherein said second elastic component is connected with described reset push pedal, described reset push pedal with
Described snap fit.
Door lock the most according to claim 4, it is characterised in that described driving member also includes the second transmission arm, described
Two transmission arms are located on described driving member body, and it is described that described door lock also includes that handspike, described handspike are movably arranged at
On body and the part of described handspike stretches out described body, wherein said handspike coordinate with described second transmission arm so that
Pass sequentially through described second transmission arm and described driving member body drives described cam to back down position at described retrieving position with described
Between rotate.
Door lock the most according to claim 7, it is characterised in that also include the 3rd elastic component, described 3rd elastic component
One end is connected with described body and the other end is connected with described handspike, and wherein said handspike contacts with described second transmission arm
Time, described 3rd elastic component is in deformed state.
Door lock the most according to claim 7, it is characterised in that described body is provided with shifting chute, described handspike bag
Including handspike body and the moving part being located on described handspike body, described moving part is movably arranged in described shifting chute.
10. household electrical appliance, it is characterised in that including:
Casing；
Door body, described door body is located on described casing；With
Door lock, described door lock is according to the door lock according to any one of claim 1-9, and wherein said body is located at described case
On in body and described door body one, described in latch in and between described open position and described closed position, be movably arranged at institute
State in casing and described door body another on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374838.2A CN104420724B (en) | 2013-08-23 | 2013-08-23 | Door lock and the household electrical appliance with this door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374838.2A CN104420724B (en) | 2013-08-23 | 2013-08-23 | Door lock and the household electrical appliance with this door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104420724A CN104420724A (en) | 2015-03-18 |
| CN104420724B true CN104420724B (en) | 2016-12-28 |
Family
ID=52970776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310374838.2A Active CN104420724B (en) | 2013-08-23 | 2013-08-23 | Door lock and the household electrical appliance with this door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104420724B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201295B (en) * | 2015-10-10 | 2017-11-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine door latch mechanism and dish-washing machine |
| CN108420382B (en) * | 2017-02-14 | 2022-10-18 | 青岛海尔洗碗机有限公司 | Dish washer lock mechanism and dish washer |
| CN106869626B (en) * | 2017-03-13 | 2020-07-07 | 广东美的厨房电器制造有限公司 | Cooking appliance and door opening and closing method thereof |
| CN106948676B (en) * | 2017-03-13 | 2020-04-07 | 广东美的厨房电器制造有限公司 | Door lock assembly and have its cooking device |
| CN106939734B (en) * | 2017-03-13 | 2020-07-07 | 广东美的厨房电器制造有限公司 | Cooking appliance and door opening and closing method thereof |
| CN107100456B (en) * | 2017-03-13 | 2020-07-07 | 广东美的厨房电器制造有限公司 | Cooking appliance and door opening and closing method thereof |
| CN108589183A (en) * | 2018-03-29 | 2018-09-28 | 海信（山东）冰箱有限公司 | A kind of roller washing machine |
| CN108386089B (en) * | 2018-04-28 | 2023-10-03 | 广州地铁设计研究院股份有限公司 | Door body guiding and locking device for vertical rotation type flood-proof protective door |
| CN112112494B (en) * | 2019-06-21 | 2022-01-21 | 宁波方太厨具有限公司 | Door lock structure and cleaning machine with same |
| CN111202484B (en) * | 2020-03-11 | 2021-10-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN111395868B (en) * | 2020-03-11 | 2022-03-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN113700383B (en) * | 2021-09-10 | 2022-06-21 | 海信（山东）冰箱有限公司 | Door lock and washing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517182A (en) * | 2007-04-25 | 2009-08-26 | 杜尔机械有限公司 | A doorlock device for an electric home appliance |
| CN102094305A (en) * | 2009-12-11 | 2011-06-15 | 杭州神林电子有限公司 | Door lock device |
| CN102191894A (en) * | 2010-03-11 | 2011-09-21 | 东莞安联电器元件有限公司 | Door lock assembly |
| CN102535118A (en) * | 2011-12-16 | 2012-07-04 | 温州天健电器有限公司 | Novel power door lock for washing machine |
| CN202450900U (en) * | 2011-06-24 | 2012-09-26 | 美的集团有限公司 | Door lock structure of dish washing machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10220091A (en) * | 1997-02-03 | 1998-08-18 | Tokyo Magnet Oyo Seihin Kk | Lock device for opening and closing door |
| JP3308237B2 (en) * | 1999-05-28 | 2002-07-29 | 株式会社ニックス | Switchgear |
| DE102011011662B4 (en) * | 2011-02-18 | 2018-09-20 | Emz-Hanauer Gmbh & Co. Kgaa | Dishwasher with a door lock |
-
2013
- 2013-08-23 CN CN201310374838.2A patent/CN104420724B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517182A (en) * | 2007-04-25 | 2009-08-26 | 杜尔机械有限公司 | A doorlock device for an electric home appliance |
| CN102094305A (en) * | 2009-12-11 | 2011-06-15 | 杭州神林电子有限公司 | Door lock device |
| CN102191894A (en) * | 2010-03-11 | 2011-09-21 | 东莞安联电器元件有限公司 | Door lock assembly |
| CN202450900U (en) * | 2011-06-24 | 2012-09-26 | 美的集团有限公司 | Door lock structure of dish washing machine |
| CN102535118A (en) * | 2011-12-16 | 2012-07-04 | 温州天健电器有限公司 | Novel power door lock for washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104420724A (en) | 2015-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104420724B (en) | Door lock and the household electrical appliance with this door lock | |
| WO2017206502A1 (en) | Reversible door opening mechanism and refrigerator | |
| CN101324019B (en) | Locking device of washing bath door for washing machine | |
| US20160356057A1 (en) | Powered latching apparatus | |
| CN206487264U (en) | A kind of retaining mechanism and its cassette | |
| CN106610163B (en) | Refrigerator and article storing box in refrigerator | |
| CN109629911A (en) | A kind of push-pull door lock construction | |
| CN2778885Y (en) | Remote control anti-theft well cover | |
| CN201137360Y (en) | Mechanical and electronic composite lock | |
| CN104453454B (en) | A kind of intelligent bin electronic lock | |
| CN208202846U (en) | A kind of fully-automatic intelligent lock | |
| CN205713538U (en) | Refrigeration plant cabinet and refrigeration plant | |
| CN105386653B (en) | Electromagnetic door lock, door lock assembly and electric appliance | |
| CN209723915U (en) | A kind of latch bolt structure and the lockset with the structure | |
| CN108323971A (en) | Sliding rail self-locking structure | |
| CN204571511U (en) | A kind of buckle bolt theftproof lock | |
| CN208835565U (en) | A kind of drawer-type switch cabinet | |
| CN208486692U (en) | A kind of lock body | |
| CN201078128Y (en) | Electronic lock panel slip cover locking mechanism | |
| CN201673868U (en) | Opening and closing operating mechanism of circuit breaker and draw unit of power distribution cabinet | |
| CN101840818B (en) | Circuit breaker opening and closing operating mechanism and power distribution cabinet drawer unit | |
| CN208241175U (en) | Five anti-interlockings and insulation ring network cabinet | |
| CN101538958B (en) | Mechanical and electronic compound lock | |
| CN203334838U (en) | Oblique locking device for electronic safe box | |
| CN214403078U (en) | Opening and closing lock catch assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230619 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311, 26-28, B District, Mei headquarters building, 6 Mei Road, Beijiao Town, Shunde District, Foshan, Guangdong. Patentee before: MIDEA GROUP Co.,Ltd. Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |