CN109423832A - A kind of door for washing machine safety switch and washing machine - Google Patents
A kind of door for washing machine safety switch and washing machine Download PDFInfo
- Publication number
- CN109423832A CN109423832A CN201710774088.6A CN201710774088A CN109423832A CN 109423832 A CN109423832 A CN 109423832A CN 201710774088 A CN201710774088 A CN 201710774088A CN 109423832 A CN109423832 A CN 109423832A
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- contact
- washing machine
- door
- wafer
- control panel
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- 238000005406 washing Methods 0.000 title claims abstract description 67
- 230000037361 pathway Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 34
- 230000000694 effects Effects 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention relates to a kind of door for washing machine safety switches, including the first contact being installed on control panel rest for washing machine and the second wafer, first contact and the second wafer are separately arranged, door of washing machine is covered with the shaft being hinged with control panel seat, protrusion is equipped at shaft, protrusion gradually compresses the first contact with the closing of door closure, keeps the first contact and the second wafer inconsistent.The invention further relates to a kind of washing machines equipped with door for washing machine safety switch as described above.Safety switch through the invention, only when door closure is closed, washing machine could be worked normally, specifically, when door closure is opened, the first contact is mutually separated with the second wafer, circuit breaker, washing machine stops working, when door closure is closed, the first contact is in contact with the second wafer, circuit pathways, washing machine works normally, and above-mentioned setting avoids washing machine and opens a series of danger caused by door closure in high speed dewatering.
Description
Technical field
The present invention relates to a kind of washing machines, more particularly, to a kind of door for washing machine safety switch.
Background technique
Rotary drum washing machine, washing especially dry when interior bucket revolving speed it is higher, if at this time user open upper cover, be easy to
Family damages.There are biggish security risks.
In order to avoid the presence of the above security risk, existing solution are as follows:
Safety switch is mounted on the rear portion of automatic washing machine disk seat, when covering the upper cover of washing machine, upper cover back-end
Convex portion lifts lid pull rod, and lid pull rod turns over certain angle around its fulcrum, and lower reed is driven to upwarp, make lower reed with it is upper
The contact of reed contacts, and safety switch is in energized state.When the upper cover of washing machine is opened, the convex portion of upper cover back-end
It is separated with lid pull rod, upper and lower reed is under natural resiliency effect, and contact is separated, and safety switch is in off-position.
The prior art causes disk seat rear thickness thicker, if washing applied to mini since disk seat is embedded in shaft and reed
In clothing machine, it is unfavorable for the beauty of mini washing machine.
In view of this, the present invention is specifically proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of door for washing machine safety switch, to realize that structure is simple, occupied space
Small purpose can be applied to mini washing machine, to reduce control panel seat thickness, optimize moulded.
To realize that the purpose, the present invention adopt the following technical scheme that:
A kind of door for washing machine safety switch is touched including the first contact being installed on control panel rest for washing machine and second
Piece, the first contact and the second wafer are separately arranged, and door of washing machine is covered with the shaft being hinged with control panel seat, set at shaft
There is protrusion, protrusion gradually compresses the first contact with the closing of door closure, keeps the first contact and the second wafer inconsistent.
Further, first contact extends horizontally, and the second wafer is set to the lower section of the first contact, and touches with first
Piece is parallel and is staggered front to back setting, and the rear end of the first contact and the front end of the second wafer are fixed, the front end of the first contact and
The rear end of two contacts is freely arranged.
Further, the door closure is set to above control panel seat, is equipped on rear side of control panel seat and is located at control panel attic base face
The hinge hole of top, shaft is set on rear side of the door closure closed, and is inserted into hinge hole, makes door closure rotating open-close, protrusion is set to
In shaft outside hinge hole, and it is set on the downside of the door closure closed.
Further, control panel attic base face is equipped with aperture, is gradually inserted protrusion to aperture with the closing of door closure
In, the first contact and the second wafer are set to inside control panel seat, and protrusion passes through aperture and gradually compresses the first contact, with second
Contact is inconsistent.
Further, after the protrusion and the first contact are inconsistent, the fixation along the surface of the first contact to the first contact
End sliding, moves the free end of the first contact gradually downward, inconsistent with the first contact and the second wafer.
Further, after the free end of first contact and the second wafer are inconsistent, along the surface of the second wafer to the
The free end of two contacts is slided, and is bent the second wafer gradually downward, to increase the effect between the first contact and the second wafer
Power.
Further, the rear side of the control panel seat is equipped with the hinge seat extended vertically, is fixed on control on the downside of hinge seat
Inside disk seat processed, upside passes through control panel attic base face and is set to above control panel seat, and hinge hole is set on the upside of hinge seat, for door
Lid connection.
Further, the end of the protrusion gradually tapers up to form taper；
Preferably, the protrusion is to gradually expand the fin shape to be formed along shaft surface from top to bottom.
Further, the height that protrusion passes through aperture is greater than the distance between the first contact and aperture, and protrusion is made to compress the
One contact.
The present invention also provides a kind of washing machines equipped with as above any door for washing machine safety switch.
Compared with prior art, the invention has the following beneficial effects:
1, safety switch through the invention, only when door closure is closed, washing machine could be worked normally, specifically, when
When door closure is opened, the first contact is mutually separated with the second wafer, and circuit breaker, washing machine stops working, when door closure is closed, first
Contact is in contact with the second wafer, circuit pathways, and washing machine works normally, and above-mentioned setting avoids washing machine in high speed dewatering
Open a series of danger caused by door closure.
2, safety switch construction of the invention is simple, occupies little space, and so as to reduce control panel seat thickness, optimization is whole
Moulding is particularly suitable for mini washing machine.
3, safety switch through the invention, close door closure, i.e., on door closure protrusion compress gradually downward can elasticity on
During first contact of lower movement, the first contact applies upward active force to door closure, i.e. performance damping action, to keep away
Exempted from noise caused by door closure quick closedown and crushed accident etc..
4, in safety switch of the invention, when door closure is closed, compared with prior art, the first contact and the second wafer it
Between active force it is bigger, i.e. contact of the first contact with the second wafer more closely, is led so as to avoid washing machine vertical tremor
In addition to this unstable problem of the contact pad of cause also provides Deformation control for contact, the change even if contact bends
Shape, also can be inconsistent.
5, in safety switch of the invention, when door closure does not completely close, the first contact and the second wafer are inconsistent,
I.e. safety circuit has started, and therefore, safety switch of the invention can make door closure not fully closed, with air hole,
To avoid the generation of peculiar smell.
Detailed description of the invention
Attached drawing is as a part of the invention, and for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram for the washing machine that door closure provided by the present invention is opened；
Fig. 2 shows the enlarged structure schematic diagrams at A in Fig. 1；
Fig. 3 shows the structural schematic diagram for the safe on-off of washing machine that door closure provided by the present invention is closed；
Wherein each group is as follows at title:
1 --- door closure, 2 --- control panel seat, 3 --- the first contact, 4 --- the second wafer, 5 --- hinge seat, 6 ---
Hinge hole, 7 --- shaft, 8 --- protrusion, 9 --- aperture.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below to the technical side in embodiment
Case is clearly and completely described, and the following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment one
As shown in Figure 1-3, present embodiment discloses a kind of door for washing machine safety switches, including it is installed on washing machine control
The first contact 3 and the second wafer 4 on disk seat 2 processed, the first contact 3 and the second wafer 4 are separately arranged, and door for washing machine 1 is set
There is the shaft 7 being hinged with control panel seat 2, shaft 7 is equipped with protrusion 8, and protrusion 8 gradually compresses the first touching with the closing of door closure 1
Piece 3 keeps the first contact 3 and the second wafer 4 inconsistent.
Safety switch through the invention, only when door closure 1 is closed, washing machine could be worked normally, and specifically, work as door
When lid 1 is opened, the first contact 3 is separated with 4 phase of the second wafer, and circuit breaker, washing machine stops working, when door closure 1 is closed, the
One contact 3 is in contact with the second wafer 4, circuit pathways, and washing machine works normally, and it is de- in high speed that above-mentioned setting avoids washing machine
A series of danger caused by door closure 1 are opened when water.Safety switch construction of the invention is simple, occupies little space, so as to reduce
2 thickness of disk seat, optimization is moulded, is particularly suitable for mini washing machine.
First contact 3 is limited to movable contact spring in the following embodiments by technical solution to clearly describe the present invention,
The second wafer 4 is limited to static contact, i.e., as shown, present embodiment discloses a kind of door for washing machine safety switches, including
The movable contact spring and static contact being installed on control panel rest for washing machine 2, movable contact spring and static contact are separately arranged, door for washing machine 1
Equipped with the shaft 7 being hinged with control panel seat 2, shaft 7 is equipped with protrusion 8, and protrusion 8 gradually compresses dynamic touching with the closing of door closure 1
Piece keeps movable contact spring and static contact inconsistent.
Preferably, raised 8 end gradually tapers up to form taper.
Embodiment one
As shown in Figure 1-3, the difference between this embodiment and the first embodiment lies in, the movable contact spring extends horizontally, static contact
Set on the lower section of movable contact spring, and it is parallel with movable contact spring and be staggered front to back setting, and the rear end of movable contact spring and the front end of static contact are solid
Fixed, the front end of movable contact spring and the rear end of static contact are freely arranged.
Described raised 8 with movable contact spring it is inconsistent after, along the surface of movable contact spring to the fixing end of movable contact spring slide, make movable contact spring
Free end it is gradually inconsistent with static contact.
Safety switch through the invention is closing door closure 1, i.e., the protrusion 8 on door closure 1 compress gradually downward can it is elastic on
During the movable contact spring of lower movement, movable contact spring applies upward active force to door closure 1, i.e. performance damping action, to avoid
Noise caused by door closure 1 quick closedown and crush accident etc..By above-mentioned setting, opened in door closure 1, i.e., not by protrusion 8
When effect, movable contact spring can restore under natural resiliency effect to original state, i.e., mutually separate with movable contact spring, and in above-mentioned setting
In, the part on movable contact spring for being in contact with protrusion 8 is set to the rear side for the part being in contact on movable contact spring for static contact, moves
The distance that the part being in contact on contact for static contact moves downward is far longer than on movable contact spring for being in contact with protrusion 8
The distance that part moves downward at a distance from movable contact spring is between static contact in identical situation, pushes directly on dynamic touching with protrusion 8
Part of the on piece for static contact to be in contact is compared, and above-mentioned setting reduces the requirement to raised 8 height, shortens protrusion 8
Highly, the moulded of washing machine is optimized.
Preferably, raised 8 end gradually tapers up to form taper.
The protrusion 8 of above-mentioned setting and the contact area of movable contact spring are smaller, are conducive to protrusion 8 and slide on movable contact spring surface, from
And be conducive to contact of the movable contact spring with static contact.
It is furthermore preferred that first contact is equipped with groove, protrusion 8 is inserted into groove after sliding into certain position.
Above-mentioned setting avoids protrusion 8 caused by washing machine vertical tremor and the unstable problem of contact pad, to protect
The stability of contact pad is demonstrate,proved.
It is sliding to the free end of static contact along the surface of static contact after the free end of the movable contact spring and static contact are inconsistent
It is dynamic, to increase the active force between movable contact spring and static contact.
In safety switch of the invention, when door closure 1 is closed, compared with prior art, between movable contact spring and static contact
Active force is bigger, i.e., contact of the movable contact spring with static contact more closely, so as to avoid contact caused by washing machine vertical tremor
Unstable problem is contacted, in addition to this, also provides Deformation control for contact, it, also can phase even if contact occurs bending and deformation
It contradicts.When door closure 1 does not completely close, movable contact spring is inconsistent with static contact, i.e., safety circuit has started, therefore,
Safety switch of the invention can make door closure 1 not fully closed, with air hole, to avoid the generation of peculiar smell.Specifically, on
State setting make static contact when being pushed by movable contact spring with the space moveed downward, which is because, if static contact is without normal direction
Lower activity, excessive at a distance from move downward on movable contact spring for the part that is in contact with static contact, i.e., movable contact spring is applied to quiet
When the excessive active force of contact, movable contact spring and/or static contact are it is possible that bending deformation, above-mentioned to set to avoid the above problem
Setting makes static contact have the space moveed downward, and opens in door closure 1, i.e., when not acted on by movable contact spring, static contact can be at itself
Restore under elastic reaction to original state.In addition to this, on the contact of above-mentioned fixed form, further away from the portion of contact bearing
It is point easier to move downward, therefore, it is horizontally placed below movable contact spring with the static contact, control panel seat 2 is fixed in its rear end
The rear end of inside, static contact is in contact with movable contact spring, and can move downward and compare under the promotion of movable contact spring, above-mentioned setting it is quiet
The part being in contact on contact with movable contact spring is easier to move downward, to further reduced movable contact spring and/or static contact goes out
Existing curved possibility.
Embodiment three
As shown in Figure 1-3, the present embodiment and the difference of embodiment one, two are, the door closure 1 is set on control panel seat 2
It is square, it is equipped with the hinge hole 6 being located above 2 disk of control panel seat on rear side of control panel seat 2, is equipped with shaft on rear side of the door closure 1 of closing
7, and be inserted into hinge hole 6, make 1 rotating open-close of door closure, protrusion 8 is set in the shaft 7 outside hinge hole 6, and is set to and is closed
The downside of door closure 1.
The protrusion 8 of above-mentioned setting is less obvious, and it is moulded to optimize washing machine, it is known that the working environment of washing machine is dark
Humidity, if 2 inside of control panel seat is connected with external operating environment, on the static contact and movable contact spring inside control panel seat 2
It is easy condensation droplet, causes insulation resistance to become smaller, causes electric leakage, electric arc of having struck sparks, accidents even on fire etc., in addition to this, also
It will cause electric appliance corrosion, and get rusty and will also result in electric arc of having struck sparks, by above-mentioned setting, when door closure 1 is opened, protrusion 8 is set to door
The downside of lid 1, when door closure 1 can thus opened, also closed opening hole 9 of protrusion 8, wherein protrusion 8 may pass through aperture 9, can also cover with
9 top of aperture, to further avoid the generation of the above problem.
It is also possible that being equipped with elastic sealing film at the aperture 9, with closed opening hole 9, while passing through for protrusion 8 is not influenced.
Specifically, the rear side of the control panel seat 2 is equipped with the hinge seat 5 extended vertically, and control is fixed in the downside of hinge seat 5
Inside disk seat 2 processed, upside passes through 2 disk of control panel seat and is set to 1 top of control panel seat, and hinge hole 6 is set to 5 upside of hinge seat,
For the connection of door closure 1.
Preferably, the two sides of 2 rear side of control panel seat are respectively equipped with a hinge seat 5.
It is furthermore preferred that described raised 8 be to gradually expand the fin shape to be formed along 7 surface of shaft from top to bottom.
The protrusion 8 of above-mentioned setting and the connection of shaft 7 are more reliable.
Door closure 1 is opened, and the center of gravity of door closure 1 is located at the rear side of shaft 7, is automatically closed under the effect of gravity to avoid door closure 1,
Preferably, door closure 1 is opened, and 1 lower end of door closure is inconsistent with 2 disk of control panel seat for being located at 5 rear side of hinge seat, keeps door closure 1 opposite
Vertical plane tilts backwards setting slightly, in order to subsequent closing door closure 1.
Example IV
As shown in Figure 1-3, the present embodiment and the difference of embodiment one to three are, 2 disk of control panel seat is equipped with
Aperture 9 is gradually inserted protrusion 8 into aperture 9 with the closing of door closure 1, and movable contact spring and static contact are set to inside control panel seat 2,
Protrusion 8 passes through aperture 9 and gradually compresses movable contact spring, so that movable contact spring is inconsistent with static contact.
Wherein, the height that protrusion 8 passes through aperture 9 is greater than the distance between movable contact spring and aperture 9, makes protrusion 8 and movable contact spring
It is pressed against each other.
The upright projection of aperture 9 and movable contact spring at least partly coincides, the upright projection of movable contact spring and static contact at least portion
Split-phase is overlapped.
Preferably, door closure 1 is closed, and protrusion 8 passes through and closed opening hole 9.
The working environment of washing machine is dark moist, if 2 inside of control panel seat is connected with external operating environment, is set to control
On static contact and movable contact spring inside disk seat 2 be easy condensation droplet, cause insulation resistance to become smaller, cause electric leakage, electric arc of having struck sparks,
In addition to this accidents even on fire etc. also will cause electric appliance corrosion, and get rusty and will also result in electric arc of having struck sparks, above-mentioned to avoid
Problem, the present invention enable protrusion 8 pass through closed opening hole 9.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any to be familiar with technology people of the invention
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. a kind of door for washing machine safety switch, including the first contact (3) being installed on control panel rest for washing machine (2) and
Two contacts (4), the first contact (3) and the second wafer (4) are separately arranged, which is characterized in that door for washing machine (1) is equipped with and control
The shaft (7) that disk seat (2) processed is hinged is equipped at shaft (7) raised (8), and raised (8) are gradually compressed with the closing of door closure (1)
First contact (3) keeps the first contact (3) and the second wafer (4) inconsistent.
2. a kind of door for washing machine safety switch according to claim 1, which is characterized in that first contact (3)
It extends horizontally, the second wafer (4) is set to the lower section of the first contact (3), and parallel with the first contact (3) and be staggered front to back
Setting, the rear end of the first contact (3) and the front end of the second wafer (4) are fixed, the front end of the first contact (3) and the second wafer (4)
Rear end be freely arranged.
3. a kind of door for washing machine safety switch according to claim 1 or 2, which is characterized in that the door closure (1) sets
Above control panel seat (2), control panel seat (2) rear side is equipped with the hinge hole (6) being located above control panel seat (2) disk, turns
Axis (7) is set on rear side of the door closure (1) closed, and is inserted into hinge hole (6), and door closure (1) rotating open-close is made, and raised (8) are set to
In the external shaft (7) of hinge hole (6), and it is set on the downside of the door closure (1) closed.
4. a kind of door for washing machine safety switch according to claim 1 to 3, which is characterized in that the control panel
Seat (2) disk is equipped with aperture (9), is gradually inserted raised (8) into aperture (9) with the closing of door closure (1), the first contact
(3) and the second wafer (4) is set to control panel seat (2) inside, and raised (8) pass through aperture (9) and gradually compress the first contact (3),
So that the first contact (3) and the second wafer (4) are inconsistent.
5. a kind of door for washing machine safety switch according to claim 1 to 4, which is characterized in that the protrusion
(8) with the first contact (3) it is inconsistent after, along the surface of the first contact (3) to the fixing end of the first contact (3) slide, make first
The free end of contact (3) moves gradually downward, with inconsistent with the second wafer (4).
6. -5 any a kind of door for washing machine safety switch according to claim 1, which is characterized in that first touching
It is sliding to the free end of the second wafer (4) along the surface of the second wafer (4) after the free end and the second wafer (4) of piece (3) are inconsistent
It is dynamic, it is bent the second wafer (4) gradually downward, to increase the active force between the first contact (3) and the second wafer (4).
7. -6 any a kind of door for washing machine safety switch according to claim 1, which is characterized in that the control panel
The rear side of seat (2) is equipped with the hinge seat (5) extended vertically, and control panel seat (2) inside, upside are fixed on the downside of hinge seat (5)
It across control panel seat (2) disk and is set to above control panel seat (2), hinge hole (6) is set on the upside of hinge seat (5), for door closure
(1) it connects.
8. -7 any a kind of door for washing machine safety switch according to claim 1, which is characterized in that the protrusion
(8) end gradually tapers up to form taper；
Preferably, described raised (8) are to gradually expand the fin shape to be formed along shaft (7) surface from top to bottom.
9. -8 any a kind of door for washing machine safety switch according to claim 1, which is characterized in that raised (8) are worn
The height for crossing aperture (9) is greater than the distance between the first contact (3) and aperture (9), and raised (8) is made to compress the first contact (3).
10. a kind of washing machine equipped with the door for washing machine safety switch as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774088.6A CN109423832B (en) | 2017-08-31 | 2017-08-31 | Safety switch for washing machine door cover and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774088.6A CN109423832B (en) | 2017-08-31 | 2017-08-31 | Safety switch for washing machine door cover and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109423832A true CN109423832A (en) | 2019-03-05 |
| CN109423832B CN109423832B (en) | 2022-02-25 |
Family
ID=65505675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710774088.6A Active CN109423832B (en) | 2017-08-31 | 2017-08-31 | Safety switch for washing machine door cover and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109423832B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395899A (en) * | 2022-01-14 | 2022-04-26 | Tcl家用电器（合肥）有限公司 | Washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60179092A (en) * | 1984-02-27 | 1985-09-12 | 松下電器産業株式会社 | Lid switch of dehydration washer |
| CN2583157Y (en) * | 2002-09-10 | 2003-10-29 | 无锡小天鹅股份有限公司 | Safety door switch for washing machine |
| CN101363185A (en) * | 2007-08-10 | 2009-02-11 | 海尔集团公司 | Device for controlling cover-opening and electricity-shut-off chain of refrigerator |
| CN205636220U (en) * | 2016-04-14 | 2016-10-12 | 青岛海尔洗衣机有限公司 | Upper cover emergency control structure that opens and shuts |
| DE102019007428B3 (en) * | 2019-10-24 | 2020-12-10 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for an electrical household appliance and a method for assembling such a device |
-
2017
- 2017-08-31 CN CN201710774088.6A patent/CN109423832B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60179092A (en) * | 1984-02-27 | 1985-09-12 | 松下電器産業株式会社 | Lid switch of dehydration washer |
| CN2583157Y (en) * | 2002-09-10 | 2003-10-29 | 无锡小天鹅股份有限公司 | Safety door switch for washing machine |
| CN101363185A (en) * | 2007-08-10 | 2009-02-11 | 海尔集团公司 | Device for controlling cover-opening and electricity-shut-off chain of refrigerator |
| CN205636220U (en) * | 2016-04-14 | 2016-10-12 | 青岛海尔洗衣机有限公司 | Upper cover emergency control structure that opens and shuts |
| DE102019007428B3 (en) * | 2019-10-24 | 2020-12-10 | Emz-Hanauer Gmbh & Co. Kgaa | Door lock for an electrical household appliance and a method for assembling such a device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395899A (en) * | 2022-01-14 | 2022-04-26 | Tcl家用电器（合肥）有限公司 | Washing machine |
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| Publication number | Publication date |
|---|---|
| CN109423832B (en) | 2022-02-25 |
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