CN2856103Y - Door cover safety lock of washing machine - Google Patents
Door cover safety lock of washing machine Download PDFInfo
- Publication number
- CN2856103Y CN2856103Y CN 200520140128 CN200520140128U CN2856103Y CN 2856103 Y CN2856103 Y CN 2856103Y CN 200520140128 CN200520140128 CN 200520140128 CN 200520140128 U CN200520140128 U CN 200520140128U CN 2856103 Y CN2856103 Y CN 2856103Y
- Authority
- CN
- China
- Prior art keywords
- washing machine
- slide block
- fixed cover
- screens
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model relates to a safety lock especially used for cover of washing machine. The safety lock comprises an electromagnetic drive mechanism, a transmission mechanism, and a signal switch controlled by execution mechanism and connected with central controller of the washing machine. The electromagnetic drive mechanism is an intermittent magnetostrictive mechanism. The transmission mechanism is a telescopic/inverting engaging-type transmission mechanism. When the intermittent magnetostrictive mechanism is started (i.e., electromagnetic component is switched on/off instantaneously), an instantaneous pull force (or push force) is generated to make front end of the telescopic/inverting engaging-type transmission mechanism form telescopic engagement or inverting engagement to lock or open the lock bolt and lock socket. Meanwhile the signal switch feeds back on/off position of the lock bolt to the central controller of the washing machine, so that the washing machine can't be started when the cover is opened and the cover can't be opened when the washing machine is started, so as to guarantee operation safety and reliable locking of cover.
Description
Technical field
The utility model relates to a kind of safety lock, particularly a kind of door for washing machine safety lock that is used for.
Background technology
Current washing machine in use, the user often can be random open door, perhaps, when washing machine the door also in open mode, also can start washing machine, cause serious potential safety hazard, a kind of washing machine with locking closure device also appears at present, its patent No. is 98746874.1, the day for announcing is on November 17th, 1999, its technical characterstic is: a kind of washing machine with locking closure device, comprise casing, wash bucket, bung, the console assembly, microcomputer control panel, charging device and base, wherein bung comprises lid and the articulated structure that links to each other with washing machine control console, and the console assembly is then by control panel, console, the control pedestal is formed, and microcomputer control panel is fixed on the bottom surface of control panel, control panel then is fixed on the console, and be installed on the casing by the control pedestal, it is characterized in that setting up at least one locking closure device, it comprises lid button and electromagnet armature mechanism; Its middle cover button is arranged at the lower front of bung lid, and it is shaped as microscler, and the end has breach; Electromagnet armature mechanism then is arranged on the position of detaining corresponding to lid in the console, and armature is provided with back-moving spring; Correspondingly have a via hole on control panel, be used for covering being buckled in and pass control panel when bung is closed to electromagnet armature mechanism place, electromagnet armature mechanism controls by microcomputer control panel.Above-mentioned locking closure device just plays the effect of safety lock in fact, promptly use this locking closure device (safety lock) to solve washing machine and arbitrarily open a potential safety hazard that is caused in the course of the work, improved security, but the locking closure device (safety lock) of the washing machine of this structure, thereby door closure is pinned because the electromagnet armature of its locking closure is energising back adhesive, its locking is not firm, wants the normal open electricity just can make the armature adhesive in addition, causes consumption, the waste of electric energy.
Summary of the invention
The purpose of this utility model is the deficiency that solves above-mentioned door for washing machine safety lock, and provide a kind of locking more reliable, more can save utilize electromagnetic principle and the door for washing machine safety lock that designs.
The purpose of this utility model is achieved by the following technical solution: a kind of door for washing machine safety lock, include pedestal, electromagnetic drive mechanism and executing agency, the moment that described executing agency includes dead bolt and transmits electromagnetic drive mechanism makes the transmission mechanism of dead bolt action, cover at door of washing machine and to be provided with and the corresponding locked groove of dead bolt, it is characterized in that: described safety lock also includes the signaling switch that is connected with central controller washing machine by the actuating mechanism controls break-make, described electromagnetic drive mechanism is a batch (-type) Electromagnetic Drive telescoping mechanism, and described transmission mechanism is flexible commutation plece-cliped type transmission mechanism.
The utility model further is set to again: described flexible commutation plece-cliped type transmission mechanism includes fixed cover, slide block and screens piece, described fixed cover is fixedly mounted on the pedestal, the iron core that described slide block passes fixed cover and batch (-type) Electromagnetic Drive telescoping mechanism is connected, be provided with the compression spring at fixed cover and slide block between axially, described screens piece is arranged in slide block and the formed circular gap of fixed cover and axially is connected with slide block, the movable cooperation of above-below direction, respectively be provided with the inclined-plane on described screens piece and the fixed cover and make both constitute the displacement of inclined plane cooperation, also be provided with the bayonet socket that makes screens piece and fixed cover screens at the place, summit on inclined-plane.
The utility model further is set to again: described fixed cover is provided with semicircular boss, described screens piece is provided with the place ahead and becomes inclined plane groove shape, rear to become the Ka Tai of inclined convex horn shape to constitute described displacement of inclined plane cooperation, constitutes the clamping matching of described screens piece and fixed cover in one jiao of screens inclined plane groove forwardly of the boss of semicircle shape.
The utility model further is set to again: described dead bolt is hinged on the front end of pedestal, and is extended with the screens platform in the rear end of dead bolt hinge hole, constitutes clamping matching but the front end of described slide block is provided with the convex shoulder that cooperates with the screens platform.
The utility model further is set to again: described switch is arranged on the top of slide block, is provided with boss and matches with switch operator on slide block.
The beneficial effects of the utility model are: produce pulling force (or thrust) in a flash when batch (-type) electromagnetic drive mechanism startup work (being electromagnetic assembly moment power on/off) thus make the front end of flexible commutation plece-cliped type transmission mechanism produce flexible screens or the commutation screens drives dead bolt and locked groove locking or unlatching, simultaneously by signaling switch with dead bolt the outer position feedback that opens or closes give the washing machine central processing unit, thereby make door for washing machine when the enable possition, can't start washing machine, washing machine can't be opened door closure when starting, guaranteed the safety of using, and the locking of door closure is more reliable, in addition because electromagnetic drive mechanism is the moment power on/off, promptly can't power for a long time and just can reach locking effect, so more energy-conservation.
Description of drawings
Fig. 1 is the novel structural representation of this reality
Fig. 2 is the I place enlarged diagram of the safety lock of Fig. 1
Fig. 3 is the A-A cutaway view of Fig. 1
The specific embodiment
Now accompanying drawing is further described the utility model in conjunction with the embodiments, and certain protection domain of the present utility model is not limited to the embodiment in the accompanying drawing.
As shown in the figure, a kind of door for washing machine safety lock of the utility model, include pedestal 1, electromagnetic drive mechanism 2 and executing agency 3, the moment that described executing agency 3 includes dead bolt 31 and transmits electromagnetic drive mechanism 2 makes the transmission mechanism 32 of dead bolt 31 actions, cover at door of washing machine and to be provided with and dead bolt 31 corresponding locked grooves, described safety lock also includes the signaling switch 33 that is connected with the central controller of washing machine by executing agency's 3 controls, described electromagnetic drive mechanism is a batch (-type) Electromagnetic Drive telescoping mechanism 2, described transmission mechanism is flexible commutation plece-cliped type transmission mechanism 32, so-called batch (-type) Electromagnetic Drive telescoping mechanism 32 makes finger carry out the batch (-type) energising to electromagnetic assembly, it is i.e. outage at once in a flash after the electromagnetic assembly energising, thereby make its front end produce an expanding-contracting action, so-called flexible commutation plece-cliped type transmission mechanism is meant that the expanding-contracting action (pushing away or pulling force) that produces moment at the batch (-type) electromagnetic drive mechanism makes the transmission mechanism front end produce the place-exchange clamping matching and promptly drives dead bolt 31 and cooperate with locked groove locking or unlatching, usually flexible commutation plece-cliped type transmission mechanism includes flexible plece-cliped type transmission mechanism and place-exchange formula screens transmission mechanism, so-called flexible plece-cliped type transmission mechanism 332 is meant that the electromagnetic drive mechanism generation is drawn in a flash or thrust makes the front portion generation elongation and the screens of transmission mechanism or thereby retraction drives dead bolt 331 and locked groove locks or opens, and place-exchange screens transmission mechanism makes the front portion and the rear end that refer to bindiny mechanism produce place-exchange, be that the electromagnetic drive mechanism generation is drawn in a flash or thrust makes the front portion of transmission mechanism be in the one position and make dead bolt 31 be in locking or enable possition, when giving the electromagnetic drive mechanism power on/off again, the moment that produces draws or thrust makes the front portion of bindiny mechanism be in the another location and make dead bolt 31 be in unlatching or locking, and signaling switch 4 also by the drive on-off of dead bolt 31 or transmission mechanism 32 with the locking of dead bolt 31 and locked groove or open corresponding, and then the make-and-break signal that makes signaling switch 4 passes to the central processing unit of washing machine, the laundry function is started maybe can not be started, certainly, can be wholely set with the front end of transmission mechanism also can the split setting for dead bolt 31.
Described flexible commutation plece-cliped type transmission mechanism 32 includes fixed cover 321, slide block 322 and screens piece 323, described fixed cover 321 is fixedly mounted on the pedestal 1, the iron core 21 that described slide block 322 passes fixed cover 321 and batch (-type) Electromagnetic Drive telescoping mechanism 2 is connected, be provided with compression spring 324 at fixed cover 321 and slide block 322 between axially, described screens piece 323 is arranged in slide block 322 and the fixed cover 321 formed circular gaps 325 and axially is connected with slide block, the movable cooperation of above-below direction, respectively be provided with the inclined-plane on described screens piece 323 and the fixed cover 321 and make both constitute the displacement of inclined plane cooperation, also be provided with the bayonet socket that makes screens piece 323 and fixed cover 321 axial screens at the place, summit on inclined-plane.When 2 energisings of batch (-type) Electromagnetic Drive telescoping mechanism produce magnetic force iron core 21 is spurred to the right, thereby driving slide block 322 and screens piece 323 spurs to the right, and be provided with the reason on inclined-plane owing to screens piece 323 and fixed cover 321, make screens piece 323 an above-below direction displacement be arranged again along the inclined-plane of fixed cover 321, and when iron core 21 drives screens pieces 323 and slide block 322 and moves right certain position (normally extreme position), electromagnetic drive mechanism 2 outages, iron core 21 with slide block 322 the compression spring 324 effect under, return left, when moving a distance slightly, screens this moment piece 323 just is fastened in the bayonet socket of fixed cover 321, so slide block 322 no longer moves to left, if dead bolt 31 is wholely set with the front end of fixed cover 321, then be that dead bolt 31 breaks away from (being that safety lock is in the enable possition) with locked groove, and if fixed cover 321 and dead bolt 31 split settings, then the front end of fixed cover 321 separates with dead bolt 31, when being the unlatching of door for washing machine desire, dead bolt 31 and locked groove 21 are broken away from, thereby door for washing machine can be opened; Certainly, flexible plece-cliped type transmission mechanism 32 also can be located at the slide block rotary type, and promptly the stretching structure of general ball point pen specifically can be not described in detail in this with reference to the structure of ball point pen.
Described fixed cover 321 is provided with semicircular boss 3211, described screens piece 323 is provided with the place ahead and becomes inclined plane groove 32311 shapes, the rear becomes the card platform 3231 of inclined-plane salient angle 32312 shapes to constitute described displacement of inclined plane cooperation, constitute the clamping matching of described screens piece 323 and fixed cover 321 in one jiao of screens of the boss 3211 of semicircle shape inclined plane groove 32311 forwardly, when boss 3211 is in inclined plane groove 32311 and during screens, this moment, screens piece 323 and slide block 322 were in the position of keeping right, promptly this moment, dead bolt 31 and locked groove broke away from, safety lock is in the enable possition, corresponding signaling switch 4 is in open position, also be that washing machine can't start, and iron core 21 is moved right when batch (-type) Electromagnetic Drive telescoping mechanism 2 (being an electromagnetic assembly) energising, iron core 21 drives slide block 322 and screens piece 323 moves right, the inclined-plane 32313 that block platform 3231 this moment moves along the cambered surface of boss 3211, under the effect of flank force, card platform 3231 moves down simultaneously, when moving on to certain position, boss 3211 breaks away from from inclined plane groove 32311, screens piece 323 and slide block 3232 continue to move horizontally to the right, when a mobile position (extreme position), batch (-type) electromagnetic drive mechanism 2 cut off the power supply automatically (normally by a delay switch control), iron core 21 and slide block 322 are compressing under spring 324 effects with screens piece 323, reset left, and in this process, because the boss 3211 on the fixed cover 321 has one to contact with the card platform 3231 on the screens piece 323, but since card platform 3231 contacts with boss 3211 is inclined-plane salient angle 32312, card platform 3231 again can the above-below direction displacement and wall is held inclined-plane salient angle 32312, so screens piece 323 not can with fixed cover 3211 screens, so slide block 322 can reset to the end, making it front end is inserted in the locked groove or slide block 322 front ends and dead bolt 31 screens, thereby dead bolt 31 and locked groove locking can't be opened, the boss 3211 that certain fixed cover 321 is also can not be set as semicircle shape, and adopts other slick and sly ramp structures also passable.
Described dead bolt 31 is hinged on the front end of pedestal 1, and be extended with screens platform 311 in the rear end of dead bolt hinge hole, but the front end of described slide block 322 is provided with the convex shoulder 3221 that cooperates with screens platform 311 constitutes clamping matching, be that slide block 322 is when being in left position, screens platform 311 makes dead bolt 31 not rotatable with convex shoulder 3221 screens, thereby makes dead bolt 31 and locked groove be in latched position.
Described signaling switch 4 is arranged on the top of slide block 322, being provided with boss 3222 on slide block 322 matches with switch operator 41, be slide block 3322 when being in leftward position, boss 3222 depress switch operating parts 41 make switch open-minded, and this moment, washing machine can start, bung 2 is in latched position, when slide block 322 was in right positions, switch 4 was in open position, and this moment, washing machine can not start, but lock is in dead bolt 31 and is in the enable possition with locked groove, and promptly safety lock is in the enable possition; Certainly, signaling switch 4 also can be owing to dead bolt 31 controls.
Claims (6)
1. door for washing machine safety lock, include pedestal, electromagnetic drive mechanism and executing agency, the moment that described executing agency includes dead bolt and transmits electromagnetic drive mechanism makes the transmission mechanism of dead bolt action, cover at door of washing machine and to be provided with and the corresponding locked groove of dead bolt, it is characterized in that: described safety lock also includes the signaling switch that is connected with central controller washing machine by the actuating mechanism controls break-make, described electromagnetic drive mechanism is a batch (-type) Electromagnetic Drive telescoping mechanism, and described transmission mechanism is flexible commutation plece-cliped type transmission mechanism.
2. door for washing machine safety lock according to claim 1, it is characterized in that: described flexible commutation plece-cliped type transmission mechanism includes fixed cover, slide block and screens piece, described fixed cover is fixedly mounted on the pedestal, the iron core that described slide block passes fixed cover and batch (-type) Electromagnetic Drive telescoping mechanism is connected, be provided with the compression spring at fixed cover and slide block between axially, described screens piece is arranged in slide block and the formed circular gap of fixed cover and axially is connected with slide block, the movable cooperation of above-below direction, respectively be provided with the inclined-plane on described screens piece and the fixed cover and make both constitute the displacement of inclined plane cooperation, also be provided with the bayonet socket that makes screens piece and fixed cover screens at the place, summit on inclined-plane.
3. door for washing machine safety lock according to claim 2, it is characterized in that: described fixed cover is provided with semicircular boss, described screens piece is provided with the place ahead and becomes inclined plane groove shape, rear to become the Ka Tai of inclined convex horn shape to constitute described displacement of inclined plane cooperation, constitutes the clamping matching of described screens piece and fixed cover in one jiao of screens inclined plane groove forwardly of the boss of semicircle shape.
4. according to claim 2 or 3 described door for washing machine safety locks, it is characterized in that: described dead bolt is hinged on the front end of pedestal, and be extended with the screens platform in the rear end of dead bolt hinge hole, constitute clamping matching but the front end of described slide block is provided with the convex shoulder that cooperates with the screens platform.
5. according to claim 1 or 2 or 3 described door for washing machine safety locks, it is characterized in that: described switch is arranged on the top of slide block, is provided with boss and matches with switch operator on slide block.
6. door for washing machine safety lock according to claim 4 is characterized in that: described switch is arranged on the top of slide block, is provided with boss and matches with switch operator on slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520140128 CN2856103Y (en) | 2005-12-20 | 2005-12-20 | Door cover safety lock of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520140128 CN2856103Y (en) | 2005-12-20 | 2005-12-20 | Door cover safety lock of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2856103Y true CN2856103Y (en) | 2007-01-10 |
Family
ID=37599411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520140128 Expired - Fee Related CN2856103Y (en) | 2005-12-20 | 2005-12-20 | Door cover safety lock of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2856103Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762104A (en) * | 2014-01-23 | 2014-04-30 | 北京机电工程研究所 | Double-electromagnetic-mechanism control mechanism of pressing switch |
| CN103882656A (en) * | 2014-03-19 | 2014-06-25 | 杭州神林电子有限公司 | Electromagnetic door closure lock |
| CN106012442A (en) * | 2016-07-28 | 2016-10-12 | 温州天健电器有限公司 | Washing machine door lock |
| CN114243368A (en) * | 2021-11-01 | 2022-03-25 | 国网浙江省电力有限公司电力科学研究院 | Misconnection-preventing high-voltage bypass live-line work device |
-
2005
- 2005-12-20 CN CN 200520140128 patent/CN2856103Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762104A (en) * | 2014-01-23 | 2014-04-30 | 北京机电工程研究所 | Double-electromagnetic-mechanism control mechanism of pressing switch |
| CN103762104B (en) * | 2014-01-23 | 2015-10-21 | 北京机电工程研究所 | A kind of two electromagnetic mechanism controlling organizations of clamping switch |
| CN103882656A (en) * | 2014-03-19 | 2014-06-25 | 杭州神林电子有限公司 | Electromagnetic door closure lock |
| CN106012442A (en) * | 2016-07-28 | 2016-10-12 | 温州天健电器有限公司 | Washing machine door lock |
| CN106012442B (en) * | 2016-07-28 | 2018-03-16 | 温州天健电器有限公司 | A kind of door lock of washing machine |
| CN114243368A (en) * | 2021-11-01 | 2022-03-25 | 国网浙江省电力有限公司电力科学研究院 | Misconnection-preventing high-voltage bypass live-line work device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2856103Y (en) | Door cover safety lock of washing machine | |
| CN104319130A (en) | Operating mechanism and locking device thereof | |
| CN104453457B (en) | A kind of electronic lock and control method thereof | |
| CN101858025A (en) | Power-on circuit for washing machine and power-on method thereof | |
| CN201307531Y (en) | Five-prevention blocking device of switchgear | |
| CN204596675U (en) | A kind of switch panel | |
| CN103021705B (en) | Automatic transfer switching device with manual/automatic transfer device | |
| CN107142683A (en) | A kind of washing agent box for washing machine component of automatic shutter and the washing machine for having the component | |
| CN209677724U (en) | A kind of plectrum hand controller | |
| CN208225777U (en) | A kind of interlock switch with water-proof function | |
| CN104392866B (en) | A kind of energy-saving mechanism coordinating electromagnetism close/open machine to use | |
| CN106409580B (en) | A kind of switch controlling device | |
| CN108004729A (en) | A kind of door of washing machine lock construction and roller washing machine | |
| CN205028871U (en) | Miniature circuit breaker control structure and contain miniature circuit breaker controlling means of this structure | |
| CN204242884U (en) | A kind of vehicle steering push-button switch | |
| CN207743096U (en) | Press switch | |
| CN207891593U (en) | A kind of Washing machine knob structure | |
| CN200961206Y (en) | Safety device for washing machine electromagnetic door lock | |
| CN208385261U (en) | The pad lock structure of motor-operating mechanism | |
| CN208702277U (en) | A kind of passive electromagnetic lock with automatic blocking function of low-power consumption | |
| CN206179811U (en) | Novel indoor high -voltage vacuum circuit breaker's interlocking device | |
| CN208014581U (en) | Quickly isolate formula arc-control device | |
| CN207572319U (en) | A kind of low-power relay | |
| CN211701106U (en) | High-low voltage electronic box convenient to clearance | |
| CN2732923Y (en) | Electric control automatic lock for security door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20101220 |