CN104420724A - Door lock and household electrical appliance comprising same - Google Patents
Door lock and household electrical appliance comprising same Download PDFInfo
- Publication number
- CN104420724A CN104420724A CN201310374838.2A CN201310374838A CN104420724A CN 104420724 A CN104420724 A CN 104420724A CN 201310374838 A CN201310374838 A CN 201310374838A CN 104420724 A CN104420724 A CN 104420724A
- 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.)
- Granted
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a door lock and also discloses a household electrical appliance comprising the same. The door lock comprises a body, a bolt, a first elastic part, a cam, a driving part, a lock catch and a second elastic part; the bolt is arranged on the body in a mobile mode and located between a locking position and an unlocking position; the first elastic part is connected with the bolt; the cam is arranged on the body in a rotatable mode and located between a withdrawing position and an ejecting position; the cam is matched with the bolt so as to drive the bolt to move from the locking position to the unlocking position; the driving part is matched with the cam so as to automatically drive the cam to rotate between the withdrawing position and the ejecting position; the lock catch is arranged between an opening position and a closing position in a mobile mode; one end of the second elastic part is connected with the body and the other end of the second elastic part is connected with the lock catch. According to the door lock, a door body can be automatically opened, the structure is simple, the reliability is high, and the like.
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
Use for the ease of user, meet the demand of user better, 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 in existing household electrical appliance, apply a more automation mechanized operation, and that particularly applies in dish-washing machine is more extensive.But there is complex structure, defect that reliability is low in the existing door lock with automatic opening function.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.For this reason, one object of the present invention is to propose a kind of door lock.
Another object of the present invention is to propose a kind of household electrical appliance with described door lock.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of door lock, and described door lock comprises: body; Dead bolt, described dead bolt is established movably on the body between latched position and unlocked position; First elastic component, described first elastic component is connected with described dead bolt, and the elastic force that wherein the first elastic component applies described dead bolt described in described unlocked position is towards described latched position; Cam, described cam is at retrieving position and back down between position and be rotatably installed on described body, described cam coordinates to drive described dead bolt to move to described unlocked position from described latched position with described dead bolt, when described cam is positioned at described retrieving position, described dead bolt is positioned at described latched position, and when backing down position described in described cam is positioned at, described dead bolt is positioned at described unlocked position; Actuator, described actuator and described cam engagement are automatically to drive described cam to rotate at described retrieving position and described backing down between position; Snap close, described snap close is arranged between open and closed positions movably, wherein said when latching in described fastening position, described dead bolt be positioned at described latched position and with described snap fit; 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, and the elastic force that wherein the second elastic component applies described snap close described in described fastening position is towards described open position.
Door lock according to the embodiment of the present invention automatically drives described dead bolt to move to the described actuator of described unlocked position and described cam from described latched position by arranging, thus can realize automatically opening described door body.And, also have according to the door lock of the embodiment of the present invention that structure is simple, high reliability.
In addition, door lock according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described actuator is electromagnetic valve.Thus when after described solenoid valves, described electromagnetic valve can drive described dead bolt to move to described unlocked position from described latched position, thus is conducive to the disengaging of described snap close and described dead bolt, and then realizes automatically opening of described door lock.
According to one embodiment of present invention, described electromagnetic valve comprises solenoid valve body and telescopically and is located at push rod in described solenoid valve body, and wherein said push rod and described cam engagement are automatically to drive described cam to rotate at described retrieving position and described backing down between position.The push rod of described electromagnetic valve can be made thus more easily to drive described dead bolt to move between described latched position and described unlocked position.
According to one embodiment of present invention, described door lock also comprises driving member, and described driving member comprises: driving member body, and 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, and wherein said push rod coordinates with described first transmission arm to drive described cam to rotate at described retrieving position and described backing down between position by described first transmission arm and described driving member body successively.The thrust of the push rod of described electromagnetic valve can be made thus to pass to described cam more easily, thus drive described cam to rotate at described retrieving position and described backing down between position, and then described dead bolt is more easily moved between described latched position and described unlocked position.
According to one embodiment of present invention, described dead bolt comprises left dead bolt and right dead bolt, each in described left dead bolt and described right dead bolt is rotatably established on the body between described latched position and described unlocked position, and 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.Described snap close can be locked more securely thus, namely can pin described door body more securely.
According to one embodiment of present invention, described door lock also comprises reset push pedal, and described reset push pedal is established on the body movably, and the other end of wherein said second elastic component is connected with described reset push pedal, described reset push pedal and described snap fit.Described snap close can be made thus more easily to move to described open position from described fastening position, namely can open described door body more easily.
According to one embodiment of present invention, described driving member also comprises the second transmission arm, described second transmission arm is located on described driving member body, described door lock also comprises handspike, described handspike is established on the body movably and a part for described handspike stretches out described body, and wherein said handspike coordinates with described second transmission arm to drive described cam to rotate at described retrieving position and described backing down between position by described second transmission arm and described driving member body successively.The thrust of user can be made thus to pass to described cam more easily, thus drive described cam to rotate at described retrieving position and described backing down between position, and then described dead bolt is more easily moved between described latched position and described unlocked position.
According to one embodiment of present invention, described door lock also comprises the 3rd elastic component, one end of described 3rd elastic component is connected with described body and the other end is connected with described handspike, and when wherein said handspike contacts with described second transmission arm, described 3rd elastic component is in deformed state.Can utilize the elastic force of described 3rd elastic component that described handspike is automatically resetted thus.
According to one embodiment of present invention, described body is provided with shifting chute, and described handspike comprises handspike body and is located at the moving part on described handspike body, and described moving part is located in described shifting chute movably.Described handspike can be made thus to move along described shifting chute more swimmingly, more stably.
Embodiment according to a second aspect of the present invention proposes a kind of household electrical appliance, and described household electrical appliance comprise: casing; Men Ti, described door body is located on described casing; And door lock, described door lock is door lock described according to a first aspect of the present invention, wherein said body is located on one of described casing and described Men Tizhong, described in latch in be located at described casing and described Men Tizhong between described open position and described fastening position movably another on.
According to the household electrical appliance of the embodiment of the present invention by arranging the door lock according to the embodiment of the present invention, thus have easy to use, structure is simple, reliability is high, the advantage such as easy to assembly.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the explosive view of the door lock according to the embodiment of the present invention;
Fig. 2 is the structural representation of the door lock according to the embodiment of the present invention;
Fig. 3 is the structural representation of the door lock according to the embodiment of the present invention;
Fig. 4 is the structural representation of the door lock according to the embodiment of the present invention;
Fig. 5 is the sectional view of Fig. 4 along A-A direction;
Fig. 6 is the sectional view of Fig. 4 along B-B direction.
Reference numeral:
Door lock 10, body 110, shifting chute 111, cam rotating shaft 112, left-handed rotating shaft 113, dextral shaft 114, screw 115, holding tank 116, the first side wall 117, first opening 1171, second sidewall 118, second opening 1181, dead bolt 120, left dead bolt 121, right dead bolt 122, first elastic component 130, actuator 140, electromagnetic valve 141, solenoid valve body 1411, push rod 1412, snap close 150, second elastic component 160, cam 170, driving member 180, driving member body 181, first transmission arm 182, second transmission arm 183, reset push pedal 190, handspike 200, handspike body 201, moving part 202, 3rd elastic component 210, limited cover 220, mounting blocks 230, left and right directions C, above-below direction D
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Household electrical appliance according to the embodiment of the present invention are described below.Casing (not shown), door body (not shown) and door lock 10 is comprised according to the household electrical appliance of the embodiment of the present invention.
First with reference to Fig. 1-Fig. 6, the door lock 10 according to the embodiment of the present invention is described.As shown in figs 1 to 6, body 110, dead bolt 120, first elastic component 130, cam 170, actuator 140, snap close 150 and the second elastic component 160 is comprised according to the door lock 10 of the embodiment of the present invention.
Dead bolt 120 is located at movably on body 110 between latched position and unlocked position.First elastic component 130 is connected with dead bolt 120, and the elastic force wherein applied at the described unlocked position first elastic component 130 pairs of dead bolts 120 is towards described latched position.That is, dead bolt 120 can get back to described latched position by described unlocked position under the effect of the elastic force of the first elastic component 130.Cam 170 is at retrieving position and back down between position and be rotatably installed on body 110, cam 170 coordinates to drive dead bolt 120 to move to described unlocked position from described latched position with dead bolt 120, when cam 170 is positioned at described retrieving position, dead bolt 120 is positioned at described latched position, and when backing down position described in cam 170 is positioned at, dead bolt 120 is positioned at described unlocked position.Actuator 140 coordinates with cam 170 to be automatically with moving cam 170 to rotate at described retrieving position and described backing down between position.Snap close 150 is arranged between open and closed positions movably, and wherein snap close 150 is when described fastening position, and dead bolt 120 is positioned at described latched position and dead bolt 120 coordinates with snap close 150.One end of second elastic component 160 is connected with body 110 and the other end of the second elastic component 160 is connected with snap close 150, and the elastic force wherein applied at the described fastening position second elastic component 160 pairs of snap closes 150 is towards described open position.That is, snap close 150 can move to described open position by described fastening position under the effect of the elastic force of the second elastic component 160.
Wherein, body 110 is located on one of described casing and described Men Tizhong, and snap close 150 is located at movably on another of described casing and described Men Tizhong between described open position and described fastening position.
Be located on described casing with body 110 below, snap close 150 to be located on described door body as example is to describe the course of work of door lock 10 movably between described open position and described fastening position:
When described door body closed by needs, snap close 150 can be moved to described fastening position from described open position, and snap close 150 coordinates with dead bolt 120 to realize closing described door body, and described door body namely can be made to be lockable.
When described door body opened by needs, actuator 140 backs down position described in can being automatically pushed to from described retrieving position by cam 170, and then dead bolt 120 can be pushed to described unlocked position from described latched position by cam 170, snap close 150 moves to described open position from described fastening position under the effect of the elastic force of the second elastic component 160 simultaneously, snap close 150 and dead bolt 120 depart from, thus described door body is opened.
According to the door lock 10 of the embodiment of the present invention by arranging the actuator 140 and the cam 170 that automatically drive dead bolt 120 to move to described unlocked position from described latched position, thus can realize automatically opening described door body.And, also have according to the door lock 10 of the embodiment of the present invention that structure is simple, high reliability.
According to the household electrical appliance of the embodiment of the present invention by arranging the door lock 10 according to the embodiment of the present invention, thus have easy to use, structure is simple, reliability is high, the advantage such as easy to assembly.
Advantageously, actuator 140 can be electromagnetic valve 141.Thus after electromagnetic valve 141 is energized, electromagnetic valve 141 can drive dead bolt 120 to move to described unlocked position from described latched position, thus is conducive to the disengaging of snap close 150 and dead bolt 120, and then realizes automatically opening of door lock 10.Particularly, 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 comprise left dead bolt 121 and right dead bolt 122, and each in left dead bolt 121 and right dead bolt 122 is rotatably located on body 110 between described latched position and described unlocked position.One end of first elastic component 130 can be connected with left dead bolt 121 and the other end of the first elastic component 130 can be connected with right dead bolt 122.Wherein, can coordinate with each in left dead bolt 121 and right dead bolt 122 at described fastening position snap close 150.Snap close 150 can be locked more securely thus, namely can pin described door body more securely.Wherein, left and right directions is as shown in the arrow C in Fig. 1-Fig. 4.
Particularly, left dead bolt 121 can be rotatably installed on body 110 by left-handed rotating shaft 113, and 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, and left dead bolt 121 can be rotatably installed in left-handed rotating shaft 113, and right dead bolt 122 can be rotatably installed on dextral shaft 114.
Left-handed rotating shaft 113 and dextral shaft 114 can align in the lateral direction.Left dead bolt 121 can be provided with left erection column, right dead bolt 122 can be provided with right erection column, the left end of the first elastic component 130 can be sleeved on described left erection column and the right-hand member of the first elastic component 130 can be sleeved on described right erection column.
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 can have the clamping part with sagittate described matching ends, and can limit splay guide portion between left dead bolt 121 and right dead bolt 122.When sagittate described end enters in described guide portion, each promotion in left dead bolt 121 and right dead bolt 122 of described end moves to described unlocked position from described latched position.When described end is through after described guide portion, each in left dead bolt 121 and right dead bolt 122 moves to described latched position from described unlocked position under the effect of the elastic force of the first elastic component 130, and the clamping part of each now in 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 move to described unlocked position from described latched position, so that the clamping part of each in left dead bolt 121 and right dead bolt 122 departs from snap close 150, snap close 150 can move to described open position from described fastening position under the effect of the elastic force of the second elastic component 160 thus, thus opens described door body.
As shown in Figure 2 and Figure 4, in examples more of the present invention, electromagnetic valve 141 can comprise solenoid valve body 1411 and telescopically and be located at push rod 1412 in solenoid valve body 1411.Wherein, push rod 1412 can coordinate with cam 170 to be automatically with moving cam 170 to rotate at described retrieving position and described backing down between position.
Specifically, when described door body opened by needs, be energized to electromagnetic valve 141, push rod 1412 can stretch out in case be with moving cam 170 rotate to from described retrieving position described in back down position, cam 170 can drive dead bolt 120 to 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.By arranging cam 170, the push rod 1412 of electromagnetic valve 141 can be made more easily to drive dead bolt 120 to move between described latched position and described unlocked position.
Particularly, cam 170 can be rotatably installed on body 110 by cam rotating shaft 112.Advantageously, cam rotating shaft 112 is fixed on body 110, and cam 170 is rotatably installed on cam rotating shaft 112.Cam 170 in the lateral direction can between left dead bolt 121 and right dead bolt 122.Can be spaced apart with each in left dead bolt 121 and right dead bolt 122 at described retrieving position cam 170, can contact with each in right dead bolt 122 with left dead bolt 121 at the described position cam 170 that backs down.
In an example of the present invention, as shown in Figure 1, Figure 2 and Figure 4, door lock 10 can also comprise driving member 180, and driving member 180 can comprise driving member body 181 and the first transmission arm 182.Driving member body 181 can be located on cam 170, first transmission arm 182 can be located on driving member body 181, and wherein push rod 1412 can coordinate with the first transmission arm 182 to be with moving cam 170 to rotate at described retrieving position and described backing down between position by the first transmission arm 182 and driving member body 181 successively.
Specifically, when described door body opened by needs, be energized to electromagnetic valve 141, push rod 1412 can stretch out to drive the first transmission arm 182 to rotate, first transmission arm 182 can drive driving member body 181 to rotate, and then driving member body 181 can be with moving cam 170 rotate to from described retrieving position described in back down position, cam 170 can drive dead bolt 120 to 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 of the push rod 1412 of electromagnetic valve 141 can be made thus to pass to cam 170 more easily, thus band moving cam 170 rotates at described retrieving position and described backing down between position, and then dead bolt 120 is more easily moved between described latched position and described unlocked position.
Advantageously, driving member body 181 also can 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 comprise reset push pedal 190, and reset push pedal 190 can be located on body 110 movably, and wherein the other end of the second elastic component 160 can be connected with reset push pedal 190, and reset push pedal 190 can coordinate with snap close 150.
When dead bolt 120 moves to described unlocked position from described latched position under the drive of actuator 140, the second elastic component 160 can drive snap close 150 to move to described open position from described fastening position by reset push pedal 190.By arranging 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 can be made thus more easily to move to described open position from described fastening position, namely can open described door body more easily.
As shown in Figure 1, Figure 2 and Figure 4, driving member 180 can also comprise the second transmission arm 183, second transmission arm 183 can be located on driving member body 181, door lock 10 can also comprise handspike 200, handspike 200 is located on body 110 movably and a part for handspike 200 can stretch out body 110, wherein, handspike 200 can coordinate with the second transmission arm 183 to be with moving cam 170 to rotate at described retrieving position and described backing down between position by the second transmission arm 183 and driving member body 181 successively.
Specifically, when described door body opened by needs, user can promote handspike 200 and move, so that handspike 200 can drive the second transmission arm 183 to rotate, second transmission arm 183 can drive driving member body 181 to rotate, and then driving member body 181 can be with moving cam 170 rotate to from described retrieving position described in back down position, cam 170 can drive dead bolt 120 to 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 of user can be made thus to pass to cam 170 more easily, thus band moving cam 170 rotates at described retrieving position and described backing down between position, and then dead bolt 120 is more easily moved between described latched position and described unlocked position.And, by arranging handspike 200, manual unlocking door lock 10 can be realized, the reliability of door lock 10 can be improved thus further.In other words, by arranging handspike 200, thus namely door lock 10 can be automatically opened, door lock 10 can be manually opened again.Thus can at actuator 140(such as electromagnetic valve 141) when can not use, open door lock 10 by handspike 200.
Particularly, body 110 can have holding tank 116, dead bolt 120, first elastic component 130, actuator 140 and handspike 200 can be located in holding tank 116, the first side wall 117 of holding tank 116 is provided with for the first opening 1171 by snap close 150, second sidewall 118 of holding tank 116 is provided with the second opening 1181, and a part for handspike 200 can 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 comprise the 3rd elastic component 210, one end of 3rd elastic component 210 can be connected with body 110 and the other end of the 3rd elastic component 210 can be connected with handspike 200, when wherein handspike 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 (namely snap close 150 moves to described open position from described fastening position) can utilize the elastic force of the 3rd elastic component 210 that handspike 200 is automatically resetted after opening door lock 10.
As shown in figures 1 to 6, body 110 can be provided with shifting chute 111, the moving part 202 that handspike 200 can comprise handspike body 201 and be located on handspike body 201, moving part 202 is located in shifting chute 111 movably.Handspike 200 can be made thus to move along shifting chute 111 more swimmingly, more stably.
Particularly, the diapire of holding tank 116 can be provided with mounting blocks 230, shifting chute 111 can be located on the upper surface of mounting blocks 230.Wherein, above-below direction is as shown in the arrow D in Fig. 5 and Fig. 6.
Each in first elastic component 130, second elastic component 160 and the 3rd elastic component 210 can be stage clip.Power during opening and closing door lock 10 can be made thus less, use more comfortable.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, door lock 10 can also comprise limited cover 220, limited cover 220 is provided with three holes, and cam rotating shaft 112, left-handed rotating shaft 113, dextral shaft 114 are connected with nut through three described holes, thus limited cover 220 is fixed on body 110.Can block by arranging limited cover 220 contact position that dust enters dead bolt 120 and left-handed rotating shaft 113 and dextral shaft 114, thus make the movement of dead bolt 120 between described latched position and unlocked position more smooth and easy.
In the description of this manual, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. a door lock, is characterized in that, comprising:
Body;
Dead bolt, described dead bolt is established movably on the body between latched position and unlocked position;
First elastic component, described first elastic component is connected with described dead bolt, and the elastic force that wherein the first elastic component applies described dead bolt described in described unlocked position is towards described latched position;
Cam, described cam is at retrieving position and back down between position and be rotatably installed on described body, described cam coordinates to drive described dead bolt to move to described unlocked position from described latched position with described dead bolt, when described cam is positioned at described retrieving position, described dead bolt is positioned at described latched position, and when backing down position described in described cam is positioned at, described dead bolt is positioned at described unlocked position;
Actuator, described actuator and described cam engagement are automatically to drive described cam to rotate at described retrieving position and described backing down between position;
Snap close, described snap close is arranged between open and closed positions movably, wherein said when latching in described fastening 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, and the elastic force that wherein the second elastic component applies described snap close described in described fastening position is towards described open position.
2. door lock according to claim 1, is characterized in that, described actuator is electromagnetic valve.
3. door lock according to claim 2, it is characterized in that, described electromagnetic valve comprises solenoid valve body and telescopically and is located at push rod in described solenoid valve body, and wherein said push rod and described cam engagement are automatically to drive described cam to rotate at described retrieving position and described backing down between position.
4. door lock according to claim 3, is characterized in that, also comprises driving member, and described driving member comprises:
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, and wherein said push rod coordinates with described first transmission arm to drive described cam to rotate at described retrieving position and described backing down between position by described first transmission arm and described driving member body successively.
5. door lock according to claim 1, it is characterized in that, described dead bolt comprises left dead bolt and right dead bolt, each in described left dead bolt and described right dead bolt is rotatably established on the body between described latched position and described unlocked position, and 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.
6. door lock according to claim 1, it is characterized in that, also comprise reset push pedal, described reset push pedal is established on the body movably, the other end of wherein said second elastic component is connected with described reset push pedal, described reset push pedal and described snap fit.
7. door lock according to claim 1, it is characterized in that, described driving member also comprises the second transmission arm, described second transmission arm is located on described driving member body, described door lock also comprises handspike, described handspike is established on the body movably and a part for described handspike stretches out described body, and wherein said handspike coordinates with described second transmission arm to drive described cam to rotate at described retrieving position and described backing down between position by described second transmission arm and described driving member body successively.
8. door lock according to claim 7, it is characterized in that, also comprise the 3rd elastic component, one end of described 3rd elastic component is connected with described body and the other end is connected with described handspike, when wherein said handspike contacts with described second transmission arm, described 3rd elastic component is in deformed state.
9. door lock according to claim 7, is characterized in that, described body is provided with shifting chute, and described handspike comprises handspike body and is located at the moving part on described handspike body, and described moving part is located in described shifting chute movably.
10. household electrical appliance, is characterized in that, comprising:
Casing;
Men Ti, described door body is located on described casing; With
Door lock, described door lock is the door lock according to any one of claim 1-9, wherein said body is located on one of described casing and described Men Tizhong, described in latch in be located at described casing and described Men Tizhong between described open position and described fastening position movably 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 true CN104420724A (en) | 2015-03-18 |
| CN104420724B 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) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201295A (en) * | 2015-10-10 | 2015-12-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine door lock mechanism and dish-washing machine |
| CN106869626A (en) * | 2017-03-13 | 2017-06-20 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN106939734A (en) * | 2017-03-13 | 2017-07-11 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN106948676A (en) * | 2017-03-13 | 2017-07-14 | 广东美的厨房电器制造有限公司 | Door lock assembly and the cooking appliance with it |
| CN107100456A (en) * | 2017-03-13 | 2017-08-29 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN108386089A (en) * | 2018-04-28 | 2018-08-10 | 广州地铁设计研究院有限公司 | Door body for vertically rotary flood and preventive door is oriented to and locking device |
| CN108420382A (en) * | 2017-02-14 | 2018-08-21 | 青岛海尔洗碗机有限公司 | A kind of dish washing machine door latch mechanism and dish-washing machine |
| CN108589183A (en) * | 2018-03-29 | 2018-09-28 | 海信（山东）冰箱有限公司 | A kind of roller washing machine |
| CN111202484A (en) * | 2020-03-11 | 2020-05-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN111395868A (en) * | 2020-03-11 | 2020-07-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN112112494A (en) * | 2019-06-21 | 2020-12-22 | 宁波方太厨具有限公司 | Door lock structure and cleaning machine with same |
| CN113700383A (en) * | 2021-09-10 | 2021-11-26 | 海信（山东）冰箱有限公司 | Door lock and washing machine |
Citations (8)
| 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 |
| JP2000337003A (en) * | 1999-05-28 | 2000-12-05 | Nikko Ind Corp | Opening and closing device |
| 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 |
| US20130049376A1 (en) * | 2011-02-18 | 2013-02-28 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for a dishwashing machine |
-
2013
- 2013-08-23 CN CN201310374838.2A patent/CN104420724B/en active Active
Patent Citations (8)
| 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 |
| JP2000337003A (en) * | 1999-05-28 | 2000-12-05 | Nikko Ind Corp | Opening and closing device |
| 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 |
| US20130049376A1 (en) * | 2011-02-18 | 2013-02-28 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for a dishwashing machine |
| 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 |
Cited By (19)
| 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 |
| CN105201295A (en) * | 2015-10-10 | 2015-12-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine door lock 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 |
| CN108420382A (en) * | 2017-02-14 | 2018-08-21 | 青岛海尔洗碗机有限公司 | A kind of dish washing machine door latch mechanism and dish-washing machine |
| 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 |
| CN106869626A (en) * | 2017-03-13 | 2017-06-20 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN106939734A (en) * | 2017-03-13 | 2017-07-11 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN106948676A (en) * | 2017-03-13 | 2017-07-14 | 广东美的厨房电器制造有限公司 | Door lock assembly and the cooking appliance with it |
| CN107100456A (en) * | 2017-03-13 | 2017-08-29 | 广东美的厨房电器制造有限公司 | Cooking appliance and its switch gate method |
| CN108589183A (en) * | 2018-03-29 | 2018-09-28 | 海信（山东）冰箱有限公司 | A kind of roller washing machine |
| CN108386089A (en) * | 2018-04-28 | 2018-08-10 | 广州地铁设计研究院有限公司 | Door body for vertically rotary flood and preventive door is oriented to and locking device |
| 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 |
| CN112112494A (en) * | 2019-06-21 | 2020-12-22 | 宁波方太厨具有限公司 | Door lock structure and cleaning machine with same |
| 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 |
| CN111202484A (en) * | 2020-03-11 | 2020-05-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN111395868A (en) * | 2020-03-11 | 2020-07-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| 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 |
| CN113700383A (en) * | 2021-09-10 | 2021-11-26 | 海信（山东）冰箱有限公司 | Door lock and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104420724B (en) | 2016-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104420724A (en) | Door lock and household electrical appliance comprising same | |
| KR102020078B1 (en) | Lock device and apparatus mounted with the same | |
| CN101557080B (en) | Interlocking operating device used for high voltage switch cabinet | |
| KR20110128900A (en) | Selectable presentation of dual-bin system | |
| EP3169952A1 (en) | Flipper mullion comprising a leaf spring | |
| CN106610163B (en) | Refrigerator and article storing box in refrigerator | |
| CN104329882A (en) | Refrigerator | |
| CN102518348B (en) | Refrigerator and door locking component used for refrigerator | |
| KR101861368B1 (en) | Refrigerator | |
| CN215951916U (en) | Door body and household appliance | |
| CN102494450B (en) | Ice making device and refrigerator with same | |
| US9677803B2 (en) | Ice dispensing arrangement | |
| CN102538353B (en) | Refrigerator | |
| US20080141735A1 (en) | Lock for an Ultralow Temperature Refrigerator | |
| WO2009014365A2 (en) | Ice making device and refrigerator therewith | |
| CN106193819B (en) | Electromagnetic door lock | |
| CN205214945U (en) | Upper cover subassembly and cooking utensil and be used for cooking utensil's interlock slider thereof | |
| CN103031983B (en) | Door handle module as well as drawer and refrigerator provided with same | |
| CN105386653B (en) | Electromagnetic door lock, door lock assembly and electric appliance | |
| CN209538823U (en) | A kind of mechanical lock of quick switching door | |
| CN203706944U (en) | Locking device of circuit breaker closing knob of switch cabinet and switch cabinet group | |
| CN206409058U (en) | A kind of electric motor type Anti-theft vane lock | |
| CN209864743U (en) | Disinfection cabinet | |
| CN110833277A (en) | Drawer opening and locking structure and disinfection cabinet thereof | |
| CN107077986B (en) | For operating the device of rotary switch |
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 | ||
| 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. |