CN104746303B - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN104746303B CN104746303B CN201410362649.8A CN201410362649A CN104746303B CN 104746303 B CN104746303 B CN 104746303B CN 201410362649 A CN201410362649 A CN 201410362649A CN 104746303 B CN104746303 B CN 104746303B
- Authority
- CN
- China
- Prior art keywords
- cam
- door lock
- rocker
- locking mechanism
- rotate
- 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.)
- Expired - Fee Related
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
Abstract
The present invention discloses a kind of door lock, including:Cam, which is provided with cam hook, and cam can rotate and/or move along a straight line;Rocker, for pinning cam so that cam can not rotate;Locking sliding block, for pinning cam so that cam can not move along a straight line;Retention device, when rocker rotates a predetermined angular, blocks the rocker so that the rocker can not continue motion.The door lock of the present invention has automatic unlocking (automatic door opening after the completion of laundry) and the function from the internal unblock for pushing away solution enabling simultaneously.
Description
Technical field
It is more particularly to a kind of that there is automatic release electrical equipment to set the present invention relates to a kind of door lock of electric equipment (such as washing machine)
The door lock of standby door (such as door of washing machine).
Background technology
Door lock can be used for the door for pinning or discharging electric equipment (such as washing machine).Some existing electric equipments are (as done washing
Machine) at the end of running (as done washing), door interlock switch mechanism can be moved to off-position by door lock automatically, be beaten with convenient use person
The door of turn on equipment (such as washing machine).
Some existing electric equipments (such as washing machine) are required to allow from the inside of electric equipment (in such as washing machine drum
Portion) door lock of electric equipment (such as washing machine) is pushed open from inside to outside.So, if someone (such as children) enters in electric equipment
During portion's (such as inside washing machine drum), he/her can push away the door of washing machine from (such as inside washing machine drum) inside electric equipment,
So as to oneself push the door lock of electric equipment (such as washing machine) open, and go out from (such as inside washing machine drum) inside electric equipment
Come.
But the door lock of existing electric equipment (such as washing machine) does not also have automatic unlocking mechanism and pushed away from inside simultaneously
Solve the unlocking mechanism opened the door.
So, in need to provide a kind of improved electric equipment (such as washing machine) door lock, the door lock has automatic solution simultaneously
Lock and the function and mechanism that unblock is promoted inside electric equipment (such as washing machine).
Brief description of the drawings
Fig. 1 is the stereogram of door lock 100 of the present invention;
Fig. 2 is the sectional block diagram of door lock 100 of the present invention;
Fig. 3 is the sectional block diagram of door lock 100 by after lid removes in Fig. 2;
Fig. 4 shows the sectional block diagram after removing gate stop in Fig. 3 204 and cam 202;
Fig. 5 A-B show the front and back stereogram of cam 202;
Fig. 6 A-B show the stereogram of the more specific details of the structure of rocking arm 206;
Fig. 7 A-B show the stereogram of the more specific details of the structure of locking sliding block 212;
Fig. 8 A-J show the operation of door lock 100 of the present invention.
The content of the invention
In order to overcome weak point of the prior art, the invention provides a kind of door lock, with latched position and unlocking
Position, door lock includes:
Cam (202), which is provided with cam hook (204), and cam (202) can rotate and/or move along a straight line;
Rocker (206), for pinning cam (202) so that cam (202) can not rotate;
Locking sliding block (212), for pinning cam (202) so that cam (202) can not be for linear motion;
Retention device (219), when rocker (206) rotates a predetermined angular, blocks the rocker (206) so that described
Rocker (206) can not be rotated further.
The door lock of the present invention has automatic unlocking mechanism (automatic door opening after the completion of laundry) and pushes away solution from inside simultaneously to open the door
Unlocking mechanism so that it is easy to use on the Functional Design of washing machine, while there is protective effect to children.
Embodiment
The various embodiments of the present invention are described below with reference to the accompanying drawing for constituting this specification part.
Although it should be understood that in the present invention using the term for representing direction, such as "front", "rear", " on ", " under ", " left side ",
The various example features and element of the description such as " right side ", " vertical " or " parallel " present invention, but these terms are used herein
Purpose merely for convenience of description, is determined based on the example orientations shown in accompanying drawing.Due to reality disclosed in this invention
Applying example can be set according to different directions, so these represent that the term in direction is intended only as illustrating and should not be considered as limit
System.In figures in the following, same another part uses same drawing number, and similar another part uses similar drawing number,
To avoid repeated description.
Fig. 1 is the stereogram of door lock 100 of the present invention.As shown in figure 1, door lock 100 includes door lock box 102 and gate stop 107.Door
Lock box 102 is provided with door lock hole 105, and the head of gate stop 107 is provided with door stop hole 109.
Fig. 2 is sectional block diagram of the door lock 100 shown in Fig. 1 along solution hatching line A-A, to show the door lock 100 in door lock 100
In concrete structure.As shown in Fig. 2 door lock mechanism 200 includes cam 202, the cephalic par of cam 202 is provided with cam hook 204, led to
Axle 222 is crossed to be rotationally mounted in box wall 217 (see Fig. 4).(or fixed) is installed on cam 202 in one end of spring 203
On spring shaft 207, the other end of spring 203 is arranged on spring shaft 209.After gate stop 107 enters lockhole 105, gate stop 107
Head is injected in the opening of cam 202, promotes the rotation (clockwise) of cam 202 so that cam hook 204 buckles into door stop hole 109.
The opposite side (right side) of cam 202 is provided with rocker 206 and electromagnetic actuator device 232;One end of rocker 206 can be turned by axle 205
Dynamic is installed in box wall 217 (see Fig. 4);Electromagnetic actuator device 232 includes cylindrical stent 234, is wound on the drive of support 234
Moving winding 236 and iron core 238, the rear portion of iron core 238 are arranged on (see Fig. 3-4) 240 in the internal cavity of support 234, iron core 238
Rear end is equipped with back-moving spring 239, it promote iron core and rocker 206 be pressed over to the left on the step 225 of the endpiece of cam 202 (see
Fig. 3), when gate stop promotes cam 202 to continue to rotate to certain angle, now the step 225 of the afterbody of cam 202 avoids rocker 206,
Iron core 238 drives rocker 206 to rotate in the thrust of back-moving spring so that rocker 206 injects the afterbody of cam 202 and is stuck in convex
On the step of wheel 206 so that cam 202 can not be inverted back, and gate stop 107 is temporarily buckled in door lock.On the head of cam 202
Top is provided with locking sliding block 212, locking sliding block 212 the head of cam 202 can top it is movable, for pinning or releasing
Put cam 202.
Fig. 3 is the sectional block diagram of door lock 100, preferably to show locking sliding block 212 by after lid removes in Fig. 2
Structure.As shown in figure 3, being provided with locking sliding block 212 in the upside on the head of cam 202, the head of sliding block 212 is engaged with cam
Position be a surface of revolution 702 (such as circular conical surface), cam 202 is also surface of revolution 204 in corresponding position, so convex
Wheel 202 does not interfere with sliding block 212 when rotating, but when cam 202 does planar movement, their own surface of revolution phase interaction
Back-tracked backward (see Fig. 7 A-B) with sliding block 212 will be caused.If sliding block, which is lockable, to be retracted, then cam 202 will be by
Limitation can not do planar movement, so as to be lockable;Correspondingly, gate stop 107 can not also extract cam hook 204.
Fig. 4 shows the sectional block diagram after removing gate stop in Fig. 3 204 and cam 202, preferably to show this door lock
100 door lock box rear wall 217 and the structure of rocker 206.As shown in figure 4, provided with installation cam 202 on door lock box rear wall 217
Delthyrium 218 (the similar triangle or skewed slot that are made up of straight line or circular arc), the axle 222 on cam 202 is arranged on three
In corner apertures 218.Axle 222 so on cam 202 can be rotated in delthyrium 218, it is possible to along the track of delthyrium 218
Backward or oblique upper movement.By the axle 205 being arranged on door lock box rear wall 217, rocker 206 is removably secured to box rear wall
On 217, rocking arm 206 is provided with bottom plate 224 (referring to Fig. 6 A-B), and the feather edge sidepiece of bottom plate 224 is stuck in the groove on the head of iron core 238
In 214.(or extending) stopper (or retention device) 219 is additionally provided with door lock box rear wall 217, so in rocking arm 206
After being turned an angle to cam 202, stopper (or retention device) 219 blocks rocking arm 206, and being allowed to can not be again to cam 202
Further rotate;At this moment, if (i.e. the direction away from the rocking arm 206) movement, the upper plate 224 of rocking arm 206 to the left again of cam 202
Feather edge will depart from and release cam 202 afterbody.
Fig. 5 A show the isometric front view of cam 202, show the more specifically mechanical details of cam 202.As shown in Figure 5A, it is convex
The tail end of wheel 202 is provided with step 225.1 and 225.2.Cam 202, rocker 206 and iron core 238 are described in conjunction with Fig. 3 and 4
Matching relationship:When iron core 238 starts to promote rocker 206 to move to cam 202, rocker 206 is rotated to cam 202, rocker
206 bottom edge 221 pushes up (or shelving) on step 225.1 and 225.2 so that cam 202 can not be reversely rotated, so as to protect
Hold on the position of level (or approximate horizontal).When attempting to open the door, gate stop 107 pulls cam 202 and forces it along person
The hypotenuse in hole 218 is translated and (not rotated), and lower extreme point of rocker 206 withstands on the He of step 225.1 of the afterbody of cam 202 during this
On 225.2, and (that is, now rocker 206 itself rotates around axle 205) is moved with cam 202, move to setting position
When putting, rocker 206 is blocked block 219 and blocked, it is impossible to which continuation is moved to the left with cam 202, if external force continues to pull the door open, gate stop
107 will continue translation with moving cam 202, and this ultimately results in the lower edge portion 221 and cam 202 of upper plate 224 on rocker 206
Step 225.1 and 225.2 departs from, and the tail end of cam 202 is released so that cam 202 can freely be rotated around axle 222, outside
Gate stop 107 is simultaneously ejected door lock 100 by rapid revolution release gate stop in the presence of boundary's pulling force and the pulling force of spring 203.1 and 203.2.
It should be noted that the tail end in cam 202 can also realize the cooperation of the above provided with a step (rather than two steps)
Relation.
Fig. 5 B show the rear isometric view of cam 202, show the more specifically mechanical details of cam 202.As shown in Figure 5 B, it is convex
The back side of wheel 202 is provided with groove 226, and a pair of holes 229.1 and 229.2 is provided with the top of groove 226, and axle 207 is arranged on the He of hole 229.1
229.2 in.One end of spring 203.1 and 203.2 is hooked on the axle 207 for being located at the back side of cam 202, spring 203.1 and 203.2
The other end be hooked on axle 209 (see Fig. 2-4), the two springs be responsible for release gate stop 107 during cause cam 202 it is reverse
Rotate and gate stop 107 is ejected door lock, realize automatic door opening function.The particular number of spring can be adjusted as needed.
The stereogram of the more specific details of the structure of rocking arm 206 is shown respectively in Fig. 6 A-B.As shown in fig. 6 a-b, rocking arm 206 has
Two flangings 604a, 604b, two flangings 604a, 604b are connected together by bottom plate 224, and the afterbody of bottom plate 224 has bottom plate edge
221, bottom plate 224 between two flangings 604a, 604b is provided with recess 608, and recess 608 is stuck in (or installed in) iron core
(see Fig. 4) in the groove 214 on 238 heads.When rocking arm 206 is moved to cam 202, bottom plate edge 221 is shelved on the afterbody of cam 202
Step 225.1 and 225.2 on, and moved with cam 202.Two flangings 604a, 604b top are relative provided with two
And the hole 612a put, 612b, for installation axle 205 (see Fig. 2-4).Hole 209 on rocking arm 206 is used for being a rope, during power failure
Draw this root rope manually, to pull rocking arm 206, realize manual unlocking.
The stereogram of the more specific details of structure obverse and reverse of locking sliding block 212 is shown respectively in Fig. 7 A-B, convex to show
(such as surface of revolution 702 and revolution are bent for installation and matching relationship between wheel 202, locking sliding block 212, rocking arm 206 and iron core 238
Face 704 is respectively two concavo-convex circular arc cambers with one heart).As shown in Figure 7 A, the sidepiece on the head of locking sliding block 212 has a revolution
Curved surface 702, the surface of revolution 704 of surface of revolution 702 and the head sidepiece of cam 202 matches, when cam 202 only does gyration
When, it is not interfere with each other between surface of revolution 702 and surface of revolution 704, this characteristic is advantageously implemented manual unlocking function:Do washing
During suddenly have a power failure need manually unlock when, it is only necessary to by drawstring pull the release cam 202 of rocking arm 206 can open the door, no
Need to solve lock slide 212 in advance.When cam 202 does translational motion, 704 pairs of lockings of surface of revolution of the head sidepiece of cam 202
The surface of revolution 702 of sliding block 212 applies motive force, and it can promote locking sliding block 212 to retreat.Therefore after sliding block 212 is lockable,
Cam 202 will be unable to do translational motion, be only possible to rotation.Spring 714 is the back-moving spring of sliding block 212.
The gate stop 107 of the present invention can be arranged on the door (OR gate edge) of electric equipment (such as washing machine), and door lock box 102
It can be arranged on the body (or shell) of electric equipment (such as washing machine).Gate stop 107 is relative with door lock box 102 and fills so that door
When being closed around a rotating shaft (OR gate pivot), gate stop 107 can be gradually inserted the lockhole 105 on door lock box 102;So that door around
When one rotating shaft (OR gate pivot) is opened, gate stop 107 can gradually extract the door lock hole 105 on door lock box 102.
Fig. 8 A-J show the operation of door lock 100 of the present invention.
As shown in Figure 8 A, gate stop 107 is inserted into door lock hole 105.In fig. 8 a, dotted portion represents to be located at box rear wall
Delthyrium 218 on 217, forms the guide rail of camshaft 222, and the direction of motion that it limits (or regulation) camshaft 222 causes
Cam 202 moves along a straight line and rotary motion in delthyrium 218.
As shown in Figure 8 B, gate stop 107 inserts (or being inserted into) door lock hole 105.Gate stop 107 is promoted by the up time of cam 202
Pin rotates and clasped by cam hook 204, continues into a certain extent, the step 225.1 and 225.2 of the afterbody of cam 202 is shaken
Plate 206 is pinned, therefore cam 202 can not be inverted and can only translated in delthyrium 218, and now locking sliding block 212 is not yet lockable,
Therefore gate stop 107 now can still be extracted.If that is, (the OR gate hook that now from the inside of washing machine, outwards pushes
107), gate stop 107 can be extracted, to push the door of washing machine open.
As shown in Figure 8 C, if children are trapped in washing machine, he/her outwards pushes (OR gate hook 107), due to camshaft
222 by delthyrium 218 (dotted portion is represented) limited, gate stop 107 forces cam 202 left along inclined track when extracting
(rail sections for noting dotted line) are moved, while driving rocker 206 to rotate clockwise, when moving to certain position, rocker 106 is set
Stopper 219 on box rear wall 217 is blocked, it is impossible to which continuation is moved with cam 201, and now gate stop 107 continues outwards to pull out and lead
Cause cam 202 to continue upper direction to the left, ultimately result in rocker 206 and depart from the step 225.1 and 225.2 on cam 202, it is convex
Take turns 202 tail ends to be released, cam 202 turns round and discharges gate stop 107 under the pulling force effect of spring 203.1 and 203.2, i.e., from washing
Door of washing machine is opened inside clothing machine.
As in fig. 8d, push inside under moving, gate stop 107 is extracted completely.
As illustrated in fig. 8e, after being powered with (pressing starting switch), when the locking means (not shown) of locking sliding block 212
(circuit is such as controlled by the hole in a latch promoting slider 212), sliding block 212 can not be retreated, therefore cam 202 after locked
Being restricted from movement can not be turned round, and now gate stop 107 can not be extracted, and door lock 100 is in locking state.Now major loop connects
Logical, washing machine can start.
As shown in Figure 8 F, it is necessary to which when opening the door, control circuit (not shown) discharges locking sliding block 212 and (such as controls electricity first
Latch is exited on road), main circuit disconnects, and is now pre- door opening state.
As shown in fig. 8g, then control circuit (not shown) provides driving current to driving coil 236 so that iron core 238
Move right, pull rocker 206 to move right so that the step 225.1 and 225.2 of the afterbody of cam 202 departs from, the tail of cam 202
End is released.
As illustrated in figure 8h, cam 202 is rotated counterclockwise under the effect of the external broach of spring 203.1 and 203.2, is outwards pushed the door open
Hook 107, completes automatic door opening.
As shown in fig. 81, if because certain accidental cause causes door lock 100 under door opening state in state of locking a door (ratio
Cam is set to be turned to the state of locking a door as user is disclosed with screwdriver into door lock opening), conventional door lock structure can not reset, can only
Allow maintenance personal to visit and change lock.And door lock 100 of the present invention now need not after-sale service intervention, user only needs to close the door again
Self-resetting.
As illustrated by figure 8j, user only need to close the door again can self-resetting.Specifically, when door of washing machine is closed by force
When upper, the head of gate stop 107 is pressed against on the sidepiece arc surface on the head of cam 202, makes cam 202 by pushing away to the left
Power, after this thrust exceedes the pulling force of spring 203.1 and 203.2, cam 202 is forced to left, and now gate stop 107 continues
It is downwardly into, until in the hole of the top of the hook 204 insertion gate stop 107 on cam, now cam 202 is stung with gate stop 107 again
Close, recover normal operating conditions.
The door lock of existing electric equipment (such as washing machine) does not also have automatic unlocking mechanism and pushes away solution from inside simultaneously
The unlocking mechanism of enabling because this Machine Design to take into account it is many require (very to take into account mutually have the requirement of conflict-
Competing requirements) so that Machine Design has difficulty.The door lock of the present invention has automatic unlocking mechanism simultaneously
(automatic door opening after the completion of laundry) and push away the unlocking mechanism that solution is opened the door from internal so that can possess on the Functional Design of washing machine
Special feeling of high class, while there is protective effect to children.If moreover, because certain accidental cause causes door lock 100 opening
Under door state in lock a door state when, user only needs to close the door again can self-resetting.
Claims (20)
1. door lock, it is characterised in that including:
Cam (202), which is provided with cam hook (204), and cam (202) can rotate and move along a straight line;
Rocker (206), for pinning cam (202) so that cam (202) can not rotate;
Locking sliding block (212), for pinning cam (202) so that cam (202) can not be for linear motion;
Retention device (219), when rocker (206) rotates a predetermined angular, blocks the rocker (206) so that the rocker
(206) it can not be rotated further.
2. door lock as claimed in claim 1, it is characterised in that also include:
Iron core (238), for promoting the rocker (206) to rotate.
3. door lock as claimed in claim 1, it is characterised in that:
Iron core (238) is provided with rocker mounting groove (214), and the rocker (206) is provided with bottom plate (224), and bottom plate (224) is provided with
Recess (608), recess (608) is arranged in rocker mounting groove (214).
4. door lock as claimed in claim 1, it is characterised in that also include:
Cam mounting groove (218);
The cam (202) is provided with camshaft (222), and the camshaft (222) is arranged in the cam mounting groove (218),
So that cam (202) can rotate and move along a straight line in the cam mounting groove (218).
5. door lock as claimed in claim 4, it is characterised in that:
Cam mounting groove (218) is vee gutter.
6. door lock as claimed in claim 1, it is characterised in that also include:
Wall (217);
The upper end of rocker (206) is rotatably mounted on the wall (217).
7. door lock as claimed in claim 6, it is characterised in that also include:
Spring members (203), its one end is arranged on the cam (202), and its other end is arranged in a fixing end.
8. door lock as claimed in claim 6, it is characterised in that also include:
The wall (217) is provided with the cam mounting groove (218);
The cam (202) is provided with camshaft (203), and the camshaft (203) is arranged in cam mounting groove (218).
9. door lock as claimed in claim 8, it is characterised in that:
The mounting groove (218) is vee gutter or oblique parallel slot.
10. door lock as claimed in claim 1, it is characterised in that:
The afterbody of the cam (202) is provided with least one step (225.1,225.2), when the ends contact institute of rocker (206)
When stating at least one step (225.1,225.2) so that the cam (202) is maintained at latched position, it is impossible to rotate.
11. door lock as claimed in claim 1, it is characterised in that:
The head of cam (202) is provided with surface of revolution (704), and there is a surface of revolution (702) on the head of locking sliding block (212),
The surface of revolution (702) of locking sliding block (212) and the surface of revolution (704) on cam (202) head match,
When cam (202) rotates, it is not interfere with each other between surface of revolution (702) and surface of revolution (704).
12. door lock assembly, it is characterised in that including:
Gate stop (107), which is provided with door stop hole (109);And
Door lock as any one of claim 1-11.
13. door lock, the door for pinning electrical equipment, it is characterised in that including:
Locking mechanism, with latched position and off-position;
Automatic releasing mechanism, for being automatically moved to the locking mechanism from latched position at the end of electrical equipment use
Off-position;
Interior dynamic relieving mechanism, for receiving the thrust from inside electric appliance, the locking mechanism latched position is moved to and released
Put position,
Wherein, the locking mechanism includes cam (202), and the cam (202) can rotate and move along a straight line.
14. door lock, the door for pinning electrical equipment, it is characterised in that including:
Locking mechanism, with latched position and off-position;
Automatic releasing mechanism, at the end of electrical equipment use, automatically moving the locking mechanism from latched position
To off-position,
Wherein, the locking mechanism includes cam (202), and the cam (202) can rotate and move along a straight line.
15. door lock, the door for pinning electrical equipment, it is characterised in that including:
Locking mechanism, with latched position and off-position;
Interior dynamic relieving mechanism, for receiving the thrust from inside electric appliance, the locking mechanism latched position is moved to and released
Put position,
Wherein, the locking mechanism includes cam (202), and the cam (202) can rotate and move along a straight line.
16. door lock, it is characterised in that including:
Cam (202), cam (202) can rotate and move along a straight line;
Rocker (206), for pinning cam (202) so that cam (202) can not rotate;
Locking sliding block (212), for pinning cam (202) so that cam (202) can not be for linear motion;
Retention device (219), when rocker (206) rotates a predetermined angular, blocks the rocker (206) so that the rocker
(206) it can not be rotated further.
17. door lock assembly, it is characterised in that including:
Gate stop (107);
Door lock, the door lock includes:
Cam (202), which is provided with cam hook (204), and cam (202) can rotate and move along a straight line;
Rocker (206), for pinning cam (202) so that cam (202) can not rotate;
Locking sliding block (212), for pinning cam (202) so that cam (202) can not be for linear motion;
Retention device (219), when rocker (206) rotates a predetermined angular, blocks the rocker (206) so that the rocker
(206) it can not be rotated further.
18. door lock, it is characterised in that including:
Locking mechanism, with latched position and off-position;
Automatic releasing mechanism, for being automatically moved to the locking mechanism from latched position at the end of electrical equipment use
Off-position;
Interior dynamic relieving mechanism, for receiving the thrust from inside electric appliance, the locking mechanism latched position is moved to and released
Put position,
Wherein, the locking mechanism includes cam (202), and the cam (202) can rotate and move along a straight line.
19. door lock, it is characterised in that including:
Locking mechanism, with latched position and off-position;
Automatic releasing mechanism, at the end of electrical equipment use, automatically moving the locking mechanism from latched position
To off-position,
Wherein, the locking mechanism includes cam (202), and the cam (202) can rotate and move along a straight line.
20. door lock, it is characterised in that including:
Locking mechanism, with latched position and off-position;
Interior dynamic relieving mechanism, for receiving the thrust from inside electric appliance, the locking mechanism latched position is moved to and released
Put position,
Wherein, the locking mechanism includes cam (202), and the cam (202) can rotate and move along a straight line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410362649.8A CN104746303B (en) | 2013-12-27 | 2014-07-28 | Door lock |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310739596 | 2013-12-27 | ||
CN2013107395962 | 2013-12-27 | ||
CN201410362649.8A CN104746303B (en) | 2013-12-27 | 2014-07-28 | Door lock |
Publications (2)
Publication Number | Publication Date |
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CN104746303A CN104746303A (en) | 2015-07-01 |
CN104746303B true CN104746303B (en) | 2017-10-17 |
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CN201410362649.8A Expired - Fee Related CN104746303B (en) | 2013-12-27 | 2014-07-28 | Door lock |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106760962B (en) * | 2015-11-20 | 2019-04-26 | 伊利诺斯工具制品有限公司 | Electromagnetic door lock and electric appliance |
KR102400369B1 (en) | 2016-07-06 | 2022-05-23 | 일리노이즈 툴 워크스 인코포레이티드 | door lock |
CN107327230A (en) * | 2017-07-14 | 2017-11-07 | 神龙电气有限公司 | The bindiny mechanism of latch hook and pedestal in cloth drier door lock-switch |
CN109487510B (en) * | 2017-09-13 | 2021-07-06 | 重庆海尔滚筒洗衣机有限公司 | Drum washing machine |
WO2022228173A1 (en) * | 2021-04-27 | 2022-11-03 | 青岛海尔滚筒洗衣机有限公司 | Door lock device and washing machine |
CN113135075B (en) * | 2021-05-21 | 2023-01-31 | 福建盛海智能科技有限公司 | Intelligent trailer device and control method |
CN115162845A (en) * | 2022-08-02 | 2022-10-11 | 恒银金融科技股份有限公司 | Lock device for self-service equipment |
Citations (1)
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---|---|---|---|---|
CN102094305A (en) * | 2009-12-11 | 2011-06-15 | 杭州神林电子有限公司 | Door lock device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3585203B2 (en) * | 1997-04-11 | 2004-11-04 | テクノエクセル株式会社 | Door lock device for washing machine |
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2014
- 2014-07-28 CN CN201410362649.8A patent/CN104746303B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102094305A (en) * | 2009-12-11 | 2011-06-15 | 杭州神林电子有限公司 | Door lock device |
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CN104746303A (en) | 2015-07-01 |
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