CN101363185A - Device for controlling cover-opening and electricity-shut-off chain of refrigerator - Google Patents
Device for controlling cover-opening and electricity-shut-off chain of refrigerator Download PDFInfo
- Publication number
- CN101363185A CN101363185A CNA2007101404341A CN200710140434A CN101363185A CN 101363185 A CN101363185 A CN 101363185A CN A2007101404341 A CNA2007101404341 A CN A2007101404341A CN 200710140434 A CN200710140434 A CN 200710140434A CN 101363185 A CN101363185 A CN 101363185A
- Authority
- CN
- China
- Prior art keywords
- projection
- torsion spring
- shut
- electricity
- chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a door cover switch of a washing machine, in particular to an uncovering power-off hinge control device of the washing machine, comprising an upper cover which is fixed on an upper panel of the washing machine through a hinge, a first cam which is arranged on an active plate of the hinge and a microswitch which is controlled by the first cam. The first cam is pivotally arranged on the active plate of the hinge through a rotary shaft and a unidirectional braking device. An L-shaped cam in the prior art which is integrated on the active plate of the hinge is divided into a second cam which is arranged on the active plate and the first L-shaped cam which is pivotally connected with the second cam to solve the problem that the turning radius of the whole cam is too large. The door cover switch of the washing machine can be regulated according to shape and is more flexible.
Description
Technical field
The present invention relates to a kind of door for washing machine switch, particularly a kind of device for controlling cover-opening and electricity-shut-off chain of refrigerator that is installed on crawl space.
Background technology
Traditional washing machine be by the contact of the projection of loam cake back control microswitch contact with do not contact, thereby the uncovering power-off of control washing machine with close lid and switch on.Its concrete structure as shown in Figure 1, 2, on the fixing top panel 2 with described washing machine of described loam cake 1 by hinge 3, described hinge 3 is to be made of stator, activity template and 4 on axle, wherein stator is fixedly arranged on the top panel 2, activity template and loam cake 1 are affixed, activity template is hinged by axle 4 and stator, makes loam cake can pivot 90 ° and open or close.In order to prevent washing machine when work, when particularly dewatering, staff stretches into and the interior bucket that rotated is at a high speed damaged and caused the accident, and is provided with switching device on door closure.Specifically: plate 2 is provided with microswitch 6 in the above, described microswitch 6 has static contact 7 and movable contact spring 8, on the activity template of hinge 3, be provided with projection 5, when loam cake 1 is closed, described projection 5 will be gone up the movable contact spring 8 of the described microswitch in top, movable contact spring 8 is contacted with static contact 7 form path (as shown in Figure 1), washing machine operate as normal.When uncapping, as shown in Figure 2, projection 5 breaks away from the movable contact spring 8 of microswitch with hinge activity template rotation, and the working power of washing machine is cut off in movable contact spring 8 disengaging under self spring return with contacting of static contact, washing machine inner tub quits work under the effect of damper brake immediately.
Generally speaking, the level height of described microswitch movable contact spring is lower than the level height of hinge axis, when if appearance and modeling requires the projection of loam cake back to be higher than Washing Machine Panel, the two level height differs bigger, therefore the activity template of described hinge is designed to have curved down L type projection 5, yet this curved down L type structure has strengthened projection rotation requisite space, make the clothes putting mouth wall 9 and the distance D between hinge axis 4 centers of top panel strengthen (as shown in Figure 2), otherwise the angle that loam cake is opened does not reach 90 °, causes clothes putting mouth little.
Summary of the invention
Technical problem to be solved by this invention is, above-mentioned deficiency at prior art, and provide a kind of projection that can be applied to the washing machine top case back to be higher than Washing Machine Panel, need not to increase the device for controlling cover-opening and electricity-shut-off chain of refrigerator of distance between the clothes putting mouth wall of top panel and the hinge axis center again.
Realize that technical scheme of the present invention is as follows:
A kind of device for controlling cover-opening and electricity-shut-off chain of refrigerator, comprise: by the loam cake of hinges fixing on described washing machine top panel, be located at first projection on the described hinge activity template, the microswitch that controlled by first projection, it is characterized in that: described first projection is hubbed on the activity template of described hinge by rotating shaft and one-way braking means.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:
Described device for controlling cover-opening and electricity-shut-off chain of refrigerator, it is characterized in that: described one-way braking means is the torsional spring single dicrection brake apparatus, specifically: the opposite side with respect to activity template at the axis hole of hinge activity template extends one second projection, described second projection is provided with second axis hole that is parallel to hinge shaft hole, described first projection is hubbed in second axis hole on described second projection by a rotating shaft, a sheathed torsion spring in the described rotating shaft, one end of described torsion spring is arranged on described second projection, the other end of described torsion spring then with the described first projection clamping, and the torsion of described torsion spring is that described first projection is rotated up.
Described device for controlling cover-opening and electricity-shut-off chain of refrigerator, it is characterized in that: described first projection is made of orthogonal riser and transverse slat, its cross section is L-shaped, both sides, top in described L shaped first projection respectively are provided with a lug, be provided with coaxial through-hole in described two lugs perpendicular to described cross section, be provided with the gap of ccontaining torsion spring between the distance between two lugs on described first projection and the width of described second projection, described rotating shaft is passed through hole on described first lug and second axis hole on second projection and first projection and second projection is hinged; Described torsion spring set is located in the described rotating shaft.
Described device for controlling cover-opening and electricity-shut-off chain of refrigerator is characterized in that: described second projection is provided with jack or slot, and an end of described torsion spring inserts in jack on described second projection or the slot and fixes; The riser of described L shaped first projection is provided with perforation, and the other end of described torsion spring passes the perforation on the riser of described first projection and is fastened on described first projection.
Described device for controlling cover-opening and electricity-shut-off chain of refrigerator, it is characterized in that: the transverse slat of described first projection is provided with clamp, the other end of described torsion spring is provided with crotch, and the other end of described torsion spring passes the perforation on the riser of described first projection and hook is held on the clamp of described first projection.
Described device for controlling cover-opening and electricity-shut-off chain of refrigerator, it is characterized in that: described one-way braking means is a card post one-way braking means, specifically: the opposite side with respect to activity template at the axis hole of hinge activity template extends one second projection, described second projection is provided with second axis hole that is parallel to hinge shaft hole, described first projection is hubbed in second axis hole on described second projection by a rotating shaft, side in described second projection is provided with the card post, when washing machine top case is in the closed position, described card post stops that with the side of described first projection of contact first projection is rotated down.
Described device for controlling cover-opening and electricity-shut-off chain of refrigerator is characterized in that: the cross section of described card post is circle or rectangle.
Essence of the present invention is that the L shaped projection that is integrally formed on the hinge activity template with prior art is divided into second projection that extends on activity template and L shaped first projection that is articulated with described second projection, reduces the excessive problem of the existing radius of gyration of whole projection thereby reach.The present invention can adjust at any time according to moulding, and is more flexible.
For architectural feature of the present invention and effect thereof are had further understanding, enumerate specific embodiment now and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is existing device for controlling cover-opening and electricity-shut-off chain of refrigerator structural representation (closed condition).
Fig. 2 is the schematic diagram that Fig. 1 appliance cover is in opening.
Fig. 3 is the working state figure of device for controlling cover-opening and electricity-shut-off chain of refrigerator of the present invention, and wherein: (A) lid is closed; (B) lid is opened.
Fig. 4 is the structural representation of the embodiment one of device for controlling cover-opening and electricity-shut-off chain of refrigerator of the present invention.
Fig. 5 is the stereogram of lid closed condition of the embodiment one of device for controlling cover-opening and electricity-shut-off chain of refrigerator of the present invention.
Fig. 6 is the stereogram of the lid opening of embodiment one.
Fig. 7 is the structural representation of the embodiment of the invention two.
Fig. 8 is the another kind of structural representation of the embodiment of the invention two.
The specific embodiment
The invention provides a kind of device for controlling cover-opening and electricity-shut-off chain of refrigerator that is used for little rotary space, its structure as shown in Figure 3, wherein: (A) for covering closed condition figure; (B) for covering open mode figure.Comprise: be fixed in loam cake 22 on described washing machine 20 top panels 21 by hinge 30, be located at first projection 40 on described hinge 30 activity templates 31, the microswitch 50 that controlled by first projection 40, wherein: described first projection 40 is hubbed on the activity template 31 of described hinge by rotating shaft 41 and one-way braking means.Described one-way braking means is meant, when washing machine cover was closed, described one-way braking means stoped first projection 40 41 to be rotated counterclockwise (shown in Fig. 3 (A)) around the shaft, made the movable contact spring 50 that first projection 40 can the contact microswitch, make with static contact and contact switch connection; When washing machine cover was opened, described one-way braking means did not stop first projection 40 41 to turn clockwise (shown in Fig. 3 (B)) around the shaft, with reduce first projection around the shaft 41 whens rotation needed rotary space.
Embodiment one
Fig. 4, Fig. 5, Fig. 6 is a kind of example structure figure of device for controlling cover-opening and electricity-shut-off chain of refrigerator of the present invention, one-way braking means described in the present embodiment is the torsional spring single dicrection brake apparatus, specifically: the opposite side with respect to activity template at the axis hole 32 of hinge activity template 31 extends one second projection 33, described second projection 33 is provided with second axis hole 34 that is parallel to hinge shaft hole 32, described first projection 40 is hubbed in second axis hole 34 on described second projection 33 by a rotating shaft 41, a sheathed torsion spring 42 in the described rotating shaft 41, one end of described torsion spring 42 is arranged on described second projection 33, the other end of described torsion spring 42 then with 40 clampings of described first projection, and the torsion of described torsion spring 42 is that described first projection 40 is rotated up, and promptly 41 turns clockwise around the shaft among Fig. 4.
In the present embodiment, described first projection 40 is made of mutually vertical riser 43 and transverse slat 44, its cross section is L-shaped, both sides, top in described L shaped first projection 40 respectively are provided with a lug 45, be provided with coaxial through-hole 48 in described two lugs 45 perpendicular to described cross section, be provided with the gap of ccontaining torsion spring 42 between the distance between two lugs 45 on described first projection and the width of described second projection 33, described rotating shaft 41 is passed through hole 48 on described first lug and second axis hole 34 on second projection 33 and first projection 40 and second projection 33 is hinged; Described torsion spring 42 is sheathed in the described rotating shaft 41.
Described second projection is provided with jack or slot, and an end of described torsion spring inserts in jack on described second projection or the slot and fixes; The riser of described L shaped first projection 40 is provided with perforation 46, and the other end of described torsion spring passes the perforation 46 on the riser of described first projection and is fastened on described first projection 40.
Further, the transverse slat 44 of described first projection 40 is provided with clamp 47, and the other end of described torsion spring 42 is provided with crotch, and described torsion spring 42 passes the perforation 46 on the riser of described first projection and hook is held on the clamp 47 of described first projection.
Embodiment two
Fig. 7 is the structural representation of the embodiment of the invention two.In the present embodiment, described one-way braking means is a card post one-way braking means, specifically: the opposite side with respect to activity template at the axis hole 32 of hinge activity template 31 extends one second projection 33 (in conjunction with Fig. 4), described second projection 33 is provided with second axis hole 34 that is parallel to hinge shaft hole 32, described first projection 40 is hubbed in second axis hole 34 on described second projection 33 by rotating shaft 41, side in described second projection 33 is provided with card post 35, when washing machine top case is in the closed position, described card post 35 is with the side of described first projection 40 of contact, stop that first projection 40 is rotated down, stop that promptly first projection 41 is rotated counterclockwise around the shaft.When washing machine top case is in the enable possition, described card post 35 will leave the side of described first projection 40, first projection 40 will rotate up, and promptly first projection can 41 turn clockwise around the shaft, with reduce first projection around the shaft 41 whens rotation needed rotary space.
The cross section of described card post is circle (as shown in Figure 7) or is rectangle 35 ' (as shown in Figure 8).
The present invention can also directly be arranged at described second projection rear side of loam cake, and the assembly relation between second projection and first projection, architectural feature are all constant.
Claims (7)
1. device for controlling cover-opening and electricity-shut-off chain of refrigerator, comprise: by the loam cake of hinges fixing on described washing machine top panel, be located at first projection on the described hinge activity template, the microswitch that controlled by first projection, it is characterized in that: described first projection is hubbed on the activity template of described hinge by rotating shaft and one-way braking means.
2. device for controlling cover-opening and electricity-shut-off chain of refrigerator according to claim 1, it is characterized in that: described one-way braking means is the torsional spring single dicrection brake apparatus, specifically: the opposite side with respect to activity template at the axis hole of hinge activity template extends one second projection, described second projection is provided with second axis hole that is parallel to hinge shaft hole, described first projection is hubbed in second axis hole on described second projection by a rotating shaft, a sheathed torsion spring in the described rotating shaft, one end of described torsion spring is fixedly arranged on described second projection, the other end of described torsion spring is then affixed with described first projection, and the torsion of described torsion spring is that described first projection is rotated up.
3. device for controlling cover-opening and electricity-shut-off chain of refrigerator according to claim 2, it is characterized in that: described first projection is made of orthogonal riser and transverse slat, its cross section is L-shaped, both sides, top in described L shaped first projection respectively are provided with a lug, be provided with coaxial through-hole in described two lugs perpendicular to described cross section, be provided with the gap of ccontaining torsion spring between the distance between two lugs on described first projection and the width of described second projection, described rotating shaft is passed through hole on described first lug and second axis hole on second projection and first projection and second projection is hinged; Described torsion spring set is located in the described rotating shaft.
4. device for controlling cover-opening and electricity-shut-off chain of refrigerator according to claim 3 is characterized in that: described second projection is provided with jack or slot, and an end of described torsion spring inserts in jack on described second projection or the slot and fixes; The riser of described L shaped first projection is provided with perforation, and the other end of described torsion spring passes the perforation on the riser of described first projection and is fastened on described first projection.
5. device for controlling cover-opening and electricity-shut-off chain of refrigerator according to claim 4, it is characterized in that: the transverse slat of described first projection is provided with clamp, the other end of described torsion spring is provided with crotch, and the other end of described torsion spring passes the perforation on the riser of described first projection and hook is held on the clamp of described first projection.
6. device for controlling cover-opening and electricity-shut-off chain of refrigerator according to claim 1, it is characterized in that: described one-way braking means is a card post one-way braking means, specifically: the opposite side with respect to activity template at the axis hole of hinge activity template extends one second projection, described second projection is provided with second axis hole that is parallel to hinge shaft hole, described first projection is hubbed in second axis hole on described second projection by a rotating shaft, side in described second projection is provided with the card post, when washing machine top case is in the closed position, described card post stops that with the side of described first projection of contact first projection is rotated down.
7. device for controlling cover-opening and electricity-shut-off chain of refrigerator according to claim 6 is characterized in that: the cross section of described card post is circle or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101404341A CN101363185B (en) | 2007-08-10 | 2007-08-10 | Device for controlling cover-opening and electricity-shut-off chain of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101404341A CN101363185B (en) | 2007-08-10 | 2007-08-10 | Device for controlling cover-opening and electricity-shut-off chain of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101363185A true CN101363185A (en) | 2009-02-11 |
| CN101363185B CN101363185B (en) | 2011-08-17 |
Family
ID=40389774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101404341A Active CN101363185B (en) | 2007-08-10 | 2007-08-10 | Device for controlling cover-opening and electricity-shut-off chain of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101363185B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021804B (en) * | 2009-02-19 | 2012-08-29 | 南京乐金熊猫电器有限公司 | Dryer |
| CN104358072A (en) * | 2014-10-17 | 2015-02-18 | 合肥荣事达三洋电器股份有限公司 | Device for controlling energization and outage of program controller by rotating cover plate of washing machine |
| CN105200736A (en) * | 2015-09-01 | 2015-12-30 | 合肥美的洗衣机有限公司 | Twin-tub washer and dehydration tub cover assembly applied to same |
| CN107130390A (en) * | 2016-02-29 | 2017-09-05 | 青岛海尔洗衣机有限公司 | Full-automatic washing machine control method and automatic washing machine |
| CN107170593A (en) * | 2017-06-14 | 2017-09-15 | 青岛海尔洗衣机有限公司 | A kind of microswitch and washing machine |
| WO2017177793A1 (en) * | 2016-04-14 | 2017-10-19 | 青岛海尔洗衣机有限公司 | Safety control structure for opening and closing upper cover |
| CN108505288A (en) * | 2017-02-28 | 2018-09-07 | 青岛海尔洗衣机有限公司 | A kind of door closure opening and closing detector and method |
| CN109423832A (en) * | 2017-08-31 | 2019-03-05 | 青岛海尔洗衣机有限公司 | A kind of door for washing machine safety switch and washing machine |
| CN111691156A (en) * | 2019-03-13 | 2020-09-22 | 夏普株式会社 | Washing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4032976C2 (en) * | 1990-10-17 | 1995-11-16 | Bosch Siemens Hausgeraete | Coat-fed household laundry treatment machine |
| CN2795259Y (en) * | 2005-04-13 | 2006-07-12 | 海尔集团公司 | Safety controller for washing machine |
| ITTO20050473A1 (en) * | 2005-07-08 | 2007-01-09 | Bitron Spa | HOLDING DEVICE, PARTICULARLY FOR A DOOR OF A HOUSEHOLD APPLIANCE |
| ES2306021T3 (en) * | 2005-09-29 | 2008-11-01 | Electrolux Home Products Corporation N.V. | UPPER LOADING WASHER WITH LID INTERLOCK MEDIA. |
-
2007
- 2007-08-10 CN CN2007101404341A patent/CN101363185B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021804B (en) * | 2009-02-19 | 2012-08-29 | 南京乐金熊猫电器有限公司 | Dryer |
| CN104358072A (en) * | 2014-10-17 | 2015-02-18 | 合肥荣事达三洋电器股份有限公司 | Device for controlling energization and outage of program controller by rotating cover plate of washing machine |
| CN104358072B (en) * | 2014-10-17 | 2016-07-13 | 惠而浦（中国）股份有限公司 | A kind of rotation by cover plate for washing machine controls the device of program controller power on/off |
| CN105200736A (en) * | 2015-09-01 | 2015-12-30 | 合肥美的洗衣机有限公司 | Twin-tub washer and dehydration tub cover assembly applied to same |
| CN107130390A (en) * | 2016-02-29 | 2017-09-05 | 青岛海尔洗衣机有限公司 | Full-automatic washing machine control method and automatic washing machine |
| WO2017177793A1 (en) * | 2016-04-14 | 2017-10-19 | 青岛海尔洗衣机有限公司 | Safety control structure for opening and closing upper cover |
| CN107299497A (en) * | 2016-04-14 | 2017-10-27 | 青岛海尔洗衣机有限公司 | A kind of upper lid folding safety control structure |
| JP2019511317A (en) * | 2016-04-14 | 2019-04-25 | 青島海爾洗衣机有限公司ＱｉｎｇＤａｏ Ｈａｉｅｒ Ｗａｓｈｉｎｇ Ｍａｃｈｉｎｅ Ｃｏ．，Ｌｔｄ． | Safety control structure for opening and closing of upper lid |
| CN107299497B (en) * | 2016-04-14 | 2024-02-13 | 佛山市顺德海尔电器有限公司 | Safety control structure for opening and closing upper cover |
| CN108505288A (en) * | 2017-02-28 | 2018-09-07 | 青岛海尔洗衣机有限公司 | A kind of door closure opening and closing detector and method |
| CN107170593A (en) * | 2017-06-14 | 2017-09-15 | 青岛海尔洗衣机有限公司 | A kind of microswitch and washing machine |
| CN109423832A (en) * | 2017-08-31 | 2019-03-05 | 青岛海尔洗衣机有限公司 | A kind of door for washing machine safety switch and washing machine |
| CN109423832B (en) * | 2017-08-31 | 2022-02-25 | 青岛海尔洗衣机有限公司 | Safety switch for washing machine door cover and washing machine |
| CN111691156A (en) * | 2019-03-13 | 2020-09-22 | 夏普株式会社 | Washing machine |
| CN111691156B (en) * | 2019-03-13 | 2024-04-23 | 夏普株式会社 | Washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101363185B (en) | 2011-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101363185B (en) | Device for controlling cover-opening and electricity-shut-off chain of refrigerator | |
| CN103917718B (en) | For the door hinge of jumbo | |
| CA2525632A1 (en) | Reversible door | |
| KR950032815A (en) | Top Loading Horizontal Shaft Automatic Washing Machine | |
| ATE399898T1 (en) | TOP-LOADING WASHING MACHINE WITH DOOR LOCKING MECHANISM | |
| CN204958087U (en) | Door gear is prevented taking off by elevator | |
| CN205047032U (en) | Embedded intelligence door closer | |
| CN102037205B (en) | All-glass door arrangement comprising anti-finger jamming mechanism | |
| CN203008597U (en) | Novel hinge | |
| CN208509427U (en) | A kind of rotatable cabinet of cabinet panel | |
| CN109267883A (en) | Oven gate driver | |
| CN208440852U (en) | A kind of washing machine top case and washing machine | |
| KR200389282Y1 (en) | Opening and shutting apparatus of door for furniture | |
| CN217174095U (en) | Door body coupling mechanism and drum type washing machine | |
| CN207526342U (en) | Push-pull side-hung outward multifunctional door-window | |
| CN206040742U (en) | A metal door lid for battery housing chamber | |
| CN206157674U (en) | Spin locking structure for gate | |
| KR20050031087A (en) | Hinge for door | |
| CN204113013U (en) | A kind of door body fixed structure | |
| CN205621141U (en) | Automatic goods way door switch unit of vending machine | |
| CN205259778U (en) | Automatic door opener of bassinet | |
| CN212626739U (en) | Power transformation and distribution capacity increasing device for power distribution project | |
| CN111195113B (en) | Door hinge for dish washing machine and dish washing machine | |
| KR100465714B1 (en) | The top plate mounting of a drum washer | |
| CN206376118U (en) | A kind of door of washing machine cover self-opening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160707 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Industrial Park, No. 1, Haier Road, hi tech Industrial Park, Shandong, Qingdao, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |