CN110438756A - Cover lock and clothes treatment device including the cover lock - Google Patents
Cover lock and clothes treatment device including the cover lock Download PDFInfo
- Publication number
- CN110438756A CN110438756A CN201810418042.5A CN201810418042A CN110438756A CN 110438756 A CN110438756 A CN 110438756A CN 201810418042 A CN201810418042 A CN 201810418042A CN 110438756 A CN110438756 A CN 110438756A
- Authority
- CN
- China
- Prior art keywords
- cover
- motor
- lid
- cover lock
- latch hook
- 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
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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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
- D06F37/10—Doors; Securing means therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention belongs to household appliance technical fields, specifically provide a kind of cover lock and the clothes treatment device including the cover lock.Present invention seek to address that the outer cover or upper cover of top opening barrel washing machine need user firmly to press when closing the problem of.Cover lock of the invention includes: motor, and setting is on the support structure；Latch hook is drivingly connected with the motor；Locked groove is arranged on lid, and the lid is pivotally connected with the support construction；Magnet is arranged in the support construction；After the lid is closed, the motor drives the latch hook to slide into the locked groove, the magnet attracts the latch hook and makes the latch hook continue to slide in the locked groove with the motor collective effect, and the lid is therefore made to compress the sealing element in the support construction.Therefore, when top opening barrel washing machine uses cover lock of the invention, upper cover and/or outer cover can be automatically become locked to closed state after being closed by cover lock, and compress corresponding sealing element.
Description
Technical field
The invention belongs to household appliance technical fields, specifically provide a kind of cover lock and the clothes treatment device including the cover lock.
Background technique
Top opening barrel washing machine mainly includes cabinet, the outer cylinder being fixedly provided in cabinet and is pivotally arranged at outer
Inner cylinder in cylinder.Wherein, upper cover is provided at the top of cabinet, the circumferential of outer cylinder is provided with outer cylinder at the position being aligned with upper cover
Lid, the circumferential of inner cylinder are provided with inside drum cover at position corresponding with outer cover.When inside drum cover turns to the top of inner cylinder, on
Lid, outer cover and inside drum cover alignment, upper cover, outer cover and inside drum cover can open by user, into inner cylinder dispensing clothing or
Clothing is taken out from inner cylinder.User is in the dispensing clothing into inner cylinder or takes out clothing from inner cylinder and then successively closes
Close inside drum cover, outer cover and upper cover.
The washing water in outer cylinder is overflowed from outer nozzle in order to prevent, and the edge of outer nozzle is usually provided with sealing ring (sealing
Part).It for the outer cover that can be automatically closed, needs to select the biggish motor of power to drive outer cover to rotate, makes outer
Cover compresses sealing ring, and then outer cylinder lid is locked to closed state by cover lock, achievees the effect that sealed outer cylinder mouth.But
The volume of the biggish motor of power is generally also larger, and mounting structure the space occupied is also larger.For the outer cover being turned off manually
For, it needs user firmly to press outer cover, so that outer cover is compressed sealing ring, and then be locked to closed state by cover lock.
Equally, for there was only the top opening barrel washing machine of upper cover and inside drum cover two layers, upper cover is also required to pressing
It can be fastened with cover lock after close seal, and then closed state is locked to by cover lock.
Correspondingly, this field needs a kind of new switch cover operating system to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, in order to solve the outer cover or upper cover of top opening barrel washing machine
The problem of needing user firmly to press when closing, the present invention provides a kind of cover lock, the cover lock includes:
Motor, setting is on the support structure；
Latch hook is drivingly connected with the motor；
Locked groove is arranged on lid, and the lid is pivotally connected with the support construction；
Magnet is arranged in the support construction；
After the lid is closed, the motor drives the latch hook to slide into the locked groove, and the magnet attracts the lock
Hook simultaneously makes the latch hook continue to slide in the locked groove with the motor collective effect, and therefore makes described in the lid compression
Sealing element in support construction.
In the optimal technical scheme of above-mentioned cover lock, the latch hook includes:
Connector is fixedly connected with the shaft of the motor；
First locking bar is fixedly connected or is made into integration with the connector by first end, and the of first locking bar
Two ends are provided with and the matched sliding block of the locked groove or pulley；
Second locking bar is fixedly connected or is made into integration with the connector by first end, and the of second locking bar
Two ends can be attracted by the magnet.
In the optimal technical scheme of above-mentioned cover lock, the length of second locking bar is greater than the length of first locking bar.
In the optimal technical scheme of above-mentioned cover lock, there is angle between first locking bar and second locking bar.
In the optimal technical scheme of above-mentioned cover lock, the locked groove is arc track；And/or the motor is electricity
Machine；And/or the magnet is electromagnet.
In the optimal technical scheme of above-mentioned cover lock, the free end of the lid is arranged in the locked groove.
In addition, the clothes treatment device includes the excellent of above-mentioned cover lock the present invention also provides a kind of clothes treatment device
Cover lock described in any one of selecting technology scheme.
In the optimal technical scheme of above-mentioned clothes treatment device, the clothes treatment device further includes cabinet, fixedly
The outer cylinder being arranged in the cabinet, the inner cylinder being pivotally arranged in the outer cylinder；The support construction is the cabinet, institute
Stating lid is the upper cover being pivotally arranged on the cabinet.
In the optimal technical scheme of above-mentioned clothes treatment device, the clothes treatment device further includes cabinet, fixedly
The outer cylinder being arranged in the cabinet, the inner cylinder being pivotally arranged in the outer cylinder are pivotally provided on the cabinet
Lid；The support construction is the outer cylinder, and the lid is the outer cover being pivotally arranged on the outer cylinder.
In the optimal technical scheme of above-mentioned clothes treatment device, the clothes treatment device further includes being arranged in the branch
Driving motor between support structure and the lid, the driving motor is for driving the lid to open and/or close.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, by configuring energy for latch hook
The motor for enough driving it to rotate, and the magnet that can attract it is configured for latch hook, so that latch hook can after lid closing
It is driven by a motor and slides into locked groove, continued to slide in locked groove by motor and magnet collective effect, and then lid is made to compress support knot
Sealing element on structure.Therefore, when top opening barrel washing machine uses cover lock of the invention, upper cover and/or outer cover are closed
Closed state can be automatically become locked to by cover lock later, and compresses corresponding sealing element.
In a feasible real-time example of the invention, locked groove is the arc track being arranged in upper cover, and motor is that setting exists
Motor on box-like body, magnet are the electromagnet being arranged on box-like body.Latch hook is fixedly connected with the shaft of motor, and
Latch hook includes the first locking bar and the second locking bar in a certain angle.Wherein, one end of the first locking bar is provided with and arc track
One end of the sliding block matched, the second locking bar can be attracted by electromagnet.After upper cover closing, the rotation of motor driven latch hook makes to slide
Block slides into arc track.After sliding block slides into arc track, described one end of the second locking bar can just be attracted by electromagnet,
Electromagnet, which is powered, attracts the second locking bar.Under the collective effect of electromagnet and motor, sliding block slides to the end of arc track, and because
This makes upper cover compress the sealing element on cabinet.
Detailed description of the invention
The preferred embodiment of the present invention described with reference to the accompanying drawings and in conjunction with top opening barrel washing machine, in attached drawing:
Fig. 1 is the structural schematic diagram for the top opening barrel washing machine that the present invention has two layers of lid；
Fig. 2 is the top view of top opening barrel washing machine in Fig. 1；
Fig. 3 is in Fig. 2 along the cross-sectional view in the direction A-A；
Fig. 4 is in Fig. 2 along the cross-sectional view in the direction B-B；
Fig. 5 is the enlarged drawing in the portion R in Fig. 4；
Fig. 6 is the side view of the latch hook of cover lock of the invention；
Fig. 7 is the structural schematic diagram for the top opening barrel washing machine that the present invention has three layers of lid.
Reference signs list:
1, cabinet；11, box-like body；111, box mouth；12, upper cover；2, outer cylinder；21, outer nozzle；22, outer cover；3, interior
Cylinder；31, the first inside drum cover；32, the second inside drum cover；4, sealing element；5, driving motor；6, cover lock；61, cover lock motor；62, it locks
Hook；621, connector；622, the first locking bar；6221, sliding block；623, the second locking bar；63, arc track；64, electromagnet.
Specific embodiment
It will be apparent to a skilled person that this section embodiment is used only for explaining technical principle of the invention,
It is not intended to limit protection scope of the present invention.For example, although this section embodiment is next pair by taking top opening barrel washing machine as an example
Explanation is introduced in cover lock of the invention, but cover lock of the invention can also be applied to top-opening type dryer, top-opening type is washed
The household electrical appliance such as drying integral machine, laterally opened roller washing machine, laterally opened dryer, laterally opened washing-drying integral machine, rotary drum washing machine
Equipment.Those skilled in the art, which can according to need, makes adjustment to it, to adapt to specific application, skill adjusted
Art scheme will fall into protection scope of the present invention.
It should be noted that in the description of the present invention, term " center ", "upper", "lower", "left", "right", "vertical",
"horizontal", "inner", "outside" etc. indicate that the term of direction or positional relationship is direction based on the figure or positional relationship, this is only
It is merely for convenience of describing, rather than indication or suggestion described device or element must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used for
Purpose is described, relative importance is not understood to indicate or imply.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
As shown in Figure 1, top opening barrel washing machine of the invention mainly include the cabinet 1 set gradually from outside to inside, it is outer
Cylinder 2 and inner cylinder 3.Wherein, cabinet 1 includes box-like body 11 and the upper cover 12 for being pivotally arranged at 11 top of box-like body, upper cover
12 are capable of the box mouth 111 at 11 top of closed box ontology when closing.Outer cylinder 2 includes the outer nozzle 21 being arranged at the top of it, interior
Cylinder 3 includes the first inside drum cover 31 and the second inside drum cover 32 of the opposite opened of setting in its circumferential direction.When the first inside drum cover 31 and
When two inside drum covers 32 turn to the top of inner cylinder 3, upper cover 12 and inside drum cover (31,32) alignment, user can be by upper cover 12 and interior
Cover (31,32) is opened, and clothing is launched into inner cylinder 3 or takes out clothing from inner cylinder 3.
With continued reference to Fig. 1, top opening barrel washing machine of the invention further includes sealing element 4, which is arranged in cabinet
It is formed with clothing between 1 and outer cylinder 2, and between sealing element 4, cabinet 1 and outer cylinder 2 and launches channel (not indicating in figure).The clothing
The external world is led to by box mouth 11 in one end that object launches channel, and the other end which launches channel is led to outer by outer nozzle 21
The inside of cylinder 2.When upper cover 12 and inside drum cover (31,32) are all opened, user can launch channel into inner cylinder 3 by clothing
Clothing is launched, or takes out clothing from inner cylinder 3.Wherein, sealing element 4 is preferably flexible waterproof seal, is used
To prevent the water in outer cylinder 2 from leaking between cabinet 1 and outer cylinder 2 by sealing element 4, and prevent from tearing when the vibration of outer cylinder 2 close
Sealing 4.Further, sealing element 4 of the invention can be any feasible shape, for example, cylindrical shape, cone, square cone etc..
In the preferred technical solution of the present invention, upper cover 12 after shutdown can closed box mouth 11, washed to prevent
When clothing machine works, the water in outer cylinder 2 is overflowed from box mouth 11.
As shown in Figures 2 to 4, top opening barrel washing machine of the invention further includes driving motor 5, which sets
It sets between box-like body 11 and upper cover 12, for driving upper cover 12 to open and/or closing.Specifically, the shell of driving motor 5
It is fixedly connected with box-like body 11, the shaft of driving motor 5 is coaxially fixed with the shaft of upper cover 12.Or those skilled in the art
Also it can according to need, be fixedly connected with the shell of driving motor 5 with upper cover 12, make the shaft and box-like body of driving motor 5
11 are fixedly connected.
Although not showing that in figure, it is additionally provided with damper between box-like body 11 and upper cover 12, for avoiding
Lid 12 closes the too fast hand for crushing user.
In addition, those skilled in the art can also be as needed, the setting of driving motor 5 is saved, makes upper cover 12 using hand
Dynamic mode is opened and/or is closed.
As shown in Figure 4 and Figure 5, top opening barrel washing machine of the invention further includes cover lock 6.Cover lock 6 mainly includes cover lock
Motor 61, latch hook 62, arc track 63 and electromagnet 64.Wherein, the casing of cover lock motor 61 is fixedly provided in box-like body
On 11, latch hook 62 is fixedly connected with the shaft of cover lock motor 61, so that cover lock motor 61 can drive latch hook 62 to rotate.Or this
Field technical staff also can according to need, and be driven cover lock motor 61 and latch hook 62 using any other feasible connection type
It connects together.For example, being pivotally arranged at latch hook 62 on box-like body 11, it is arranged on latch hook 62 coaxial with its pivotal axis
Gear, gear is also provided in the shaft of cover lock motor 61, and make the engagement of two gears, drives cover lock motor 61 with this
Latch hook 62 rotates.It will be appreciated to those of skill in the art that under the premise of latch hook 62 can be driven to rotate, cover lock motor 61
It can also be substituted by any other feasible motor, such as air motor or hydraulic motor.
As shown in figure 5, arc track 63 is arranged in upper cover 12, and when upper cover 12 is locked to closed state by cover lock 6, lock
Hook 62 can slide into arc track 63 and catch on upper cover 12.Electromagnet 64 is arranged on box-like body 11, for attracting latch hook 62
It is rotated towards arc track 63.Based on this, those skilled in the art also be can according to need, and electromagnet 64 is substituted for any other
Feasible magnet, for example, neodymium iron boron strong magnet, samarium cobalt magnet, alnico magnet etc..
It will be appreciated to those of skill in the art that arc track 63 can not only be provided at upper cover 12 as shown in Figure 4
Free end, can also be arranged on any other position of upper cover 12, such as the two sides of upper cover 12 are set.It needs to illustrate
It is that, when position of the arc track 63 in upper cover 12 changes, cover lock motor 61, latch hook on box-like body 11 are set
62 and electromagnet 64 also correspondingly to carry out position adjustment.
As shown in fig. 6, latch hook 62 of the invention mainly includes the connector 621, first for linking together or being made into integration
Locking bar 622 and the second locking bar 623.First locking bar 622 is connected by first end with connector 621, and the second of the first locking bar 622
End is provided with the sliding block 6221 being slidably matched with arc-shaped guide rail 63.Second locking bar 623 is connected by first end with connector 621
It connects, the second end of the second locking bar 623 is corresponding with electromagnet 64, can be attracted by electromagnet 64.In order to guarantee the second locking bar 623
It can be attracted by electromagnet 64, the second end of the second locking bar 623 is provided with iron block or magnet or those skilled in the art can also
With as needed, make the entirety of latch hook 62 all by that can be made by the material that electromagnet 64 attracts, for example, iron or magnet.Ability
Field technique personnel are, it is understood that in a preferred embodiment of the invention, the length of the second locking bar 623 is greater than the first locking bar
622 length, so as to electromagnet 64 exports lesser suction can be to provide biggish torque for latch hook 62.
It will be appreciated to those of skill in the art that under the premise of can be matched with arc-shaped guide rail 63, sliding block 6221
It can also be substituted by pulley, to reduce the frictional force between the first locking bar 622 and arc-shaped guide rail 63.
Those skilled in the art are also understood that arc-shaped slide rail 63 can matched with latch hook 62 and therefore can incited somebody to action
Under the premise of upper cover 12 is locked to closed state, it can also be substituted by any other feasible locked groove, such as the cunning being obliquely installed
Rail.
The working principle of cover lock 62 of the invention is described in detail referring to Fig. 1, Fig. 4 and Fig. 5.
When upper cover 12 is closed, driving motor 5 first drives open upper cover 12 to close.When upper cover 12 will close or just close
When closing, cover lock motor 61 drives latch hook 62 to rotate, and slides into sliding block 6221 in arc track 63.When latch hook 62 turns to the second lock
When the second end of bar 623 will be contacted with electromagnet 64, so that electromagnet 64 is powered and attract the second end of the second locking bar 623.It is covering
Under the collective effect for locking motor 61 and electromagnet 64, latch hook 62 is continued to rotate, until the second end and electromagnet of the second locking bar 623
64 offset or end that sliding block 6221 slides into arc track 63 until.At this point, upper cover 12 compresses sealing element 4, can be avoided outer
Washing water in cylinder 2 overflows.
When upper cover 12 is opened, electromagnet 64 is powered off, and cover lock motor 61 drives the rotation of 62 opposite direction of latch hook, until making sliding block
6221 fully slide out arc track 63.Then upper cover 12 automatically opens under the action of driving motor 5 or reset itself spring.
It will be appreciated to those of skill in the art that in a preferred embodiment of the invention, the lock of cover lock 6 of the invention
Hook 62 can make sliding block 6221 slide into arc-shaped guide rail 63 after the closing of upper cover 12 by the driving of cover lock motor 611, by cover lock motor
61 and 64 collective effect of electromagnet make sliding block 6221 continue to slide in arc-shaped guide rail 63, and then make upper cover 12 compress box-like body
Sealing element 4 on 11.
Therefore, cover lock 62 of the invention not only small volume, mounting structure is simple, but also top opening barrel can be made to wash
The 12 automatic impaction sealing element 4 of upper cover of clothing machine prevents washing water in outer cylinder 2 from overflowing.
As shown in fig. 7, top opening barrel washing machine includes three layers in another feasible embodiment of the invention
Lid.That is, upper cover 12 described above, the outer cover 22 inside drum cover (31,32) and be pivotally arranged on outer cylinder 2.At this point, cover lock
62 are arranged on outer cylinder 2 and outer cover 22.Specifically, cover lock motor 61, latch hook 62 and electromagnet 64 are arranged on outer cylinder 2
On, arc track 63 is arranged on outer cover 22.Outer cover 22 can compress under the action of cover lock 62 to be arranged in outer nozzle 21
The sealing element of edge.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of cover lock, which is characterized in that the cover lock includes:
Motor, setting is on the support structure；
Latch hook is drivingly connected with the motor；
Locked groove is arranged on lid, and the lid is pivotally connected with the support construction；
Magnet is arranged in the support construction；
After the lid is closed, the motor drives the latch hook to slide into the locked groove, and the magnet attracts the latch hook simultaneously
Make the latch hook continue to slide in the locked groove with the motor collective effect, and the lid is therefore made to compress the support
Sealing element in structure.
2. cover lock according to claim 1, which is characterized in that the latch hook includes:
Connector is fixedly connected with the shaft of the motor；
First locking bar is fixedly connected or is made into integration with the connector by first end, the second end of first locking bar
It is provided with and the matched sliding block of the locked groove or pulley；
Second locking bar is fixedly connected or is made into integration with the connector by first end, the second end of second locking bar
It can be attracted by the magnet.
3. cover lock according to claim 2, which is characterized in that the length of second locking bar is greater than first locking bar
Length.
4. cover lock according to claim 3, which is characterized in that have folder between first locking bar and second locking bar
Angle.
5. cover lock according to any one of claim 1 to 4, which is characterized in that the locked groove is arc track；And/
Or the motor is motor；And/or the magnet is electromagnet.
6. cover lock according to any one of claim 1 to 4, which is characterized in that the lid is arranged in the locked groove
Free end.
7. a kind of clothes treatment device, which is characterized in that the clothes treatment device includes any one of claims 1 to 6 institute
The cover lock stated.
8. clothes treatment device according to claim 7, which is characterized in that the clothes treatment device further include cabinet,
The outer cylinder being fixedly provided in the cabinet, the inner cylinder being pivotally arranged in the outer cylinder；
The support construction is the cabinet, and the lid is the upper cover being pivotally arranged on the cabinet.
9. clothes treatment device according to claim 7, which is characterized in that the clothes treatment device further include cabinet,
The outer cylinder being fixedly provided in the cabinet, the inner cylinder being pivotally arranged in the outer cylinder are pivotally set on the cabinet
It is equipped with upper cover；
The support construction is the outer cylinder, and the lid is the outer cover being pivotally arranged on the outer cylinder.
10. clothes treatment device according to any one of claims 7 to 9, which is characterized in that the clothes treatment device
It further include the driving motor being arranged between the support construction and the lid, the driving motor is for driving the lid
It opens and/or closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418042.5A CN110438756B (en) | 2018-05-04 | 2018-05-04 | Cover lock and laundry treating apparatus including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418042.5A CN110438756B (en) | 2018-05-04 | 2018-05-04 | Cover lock and laundry treating apparatus including the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110438756A true CN110438756A (en) | 2019-11-12 |
| CN110438756B CN110438756B (en) | 2021-07-06 |
Family
ID=68427892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810418042.5A Active CN110438756B (en) | 2018-05-04 | 2018-05-04 | Cover lock and laundry treating apparatus including the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110438756B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153722A (en) * | 2006-09-28 | 2008-04-02 | 三星电子株式会社 | Heating cooker with hinged door |
| WO2010026536A1 (en) * | 2008-09-03 | 2010-03-11 | Itw Metalflex, D.O.O. Tolmin | Safety lock for a door of a household appliance, preferably of a washing machine |
| CN105463764A (en) * | 2014-08-22 | 2016-04-06 | 三星电子株式会社 | Washing machine |
-
2018
- 2018-05-04 CN CN201810418042.5A patent/CN110438756B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153722A (en) * | 2006-09-28 | 2008-04-02 | 三星电子株式会社 | Heating cooker with hinged door |
| WO2010026536A1 (en) * | 2008-09-03 | 2010-03-11 | Itw Metalflex, D.O.O. Tolmin | Safety lock for a door of a household appliance, preferably of a washing machine |
| CN105463764A (en) * | 2014-08-22 | 2016-04-06 | 三星电子株式会社 | Washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110438756B (en) | 2021-07-06 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210609 Address after: No.1 Gangcheng South Road, Jiangbei District, Chongqing, 400026 Applicant after: Chongqing Haier washing machine Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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| GR01 | Patent grant |