CN201763082U - Automatic door lock for washing machine - Google Patents
Automatic door lock for washing machine Download PDFInfo
- Publication number
- CN201763082U CN201763082U CN2010202770018U CN201020277001U CN201763082U CN 201763082 U CN201763082 U CN 201763082U CN 2010202770018 U CN2010202770018 U CN 2010202770018U CN 201020277001 U CN201020277001 U CN 201020277001U CN 201763082 U CN201763082 U CN 201763082U
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- spring
- door
- matches
- locating shaft
- housing
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic door lock for a washing machine, which has the advantages of simple structure, convenient assembling, reliable performance and no existence of safety hidden trouble and solves the deficiencies of the existing automatic door lock for the washing machine, such as complicated structure, troublesome assembly and existence of safety hidden trouble. The automatic door lock for the washing machine comprises a shell, a cover, a sliding iron core, a coil, a microswitch, a signal detector, a positioning locking device and an unlocking mechanism, wherein the coil, the microswitch, the signal detector, the positioning locking device and the unlocking mechanism are arranged in the shell; the coil and the microswitch are respectively fixed on the inner wall of the shell; the sliding iron core is inserted in the coil; the signal detector consists of a closing sensing rod, a spring III, a button, a signal switch and a socket; the positioning locking device consists of a positioning seat, a spring I, a rotary core, a moving sheath and a positioning shaft; and the unlocking mechanism consists of an unlocking rod, a spring V, a pull rope, a door bolt, a pull rope hook and an opening pull rod.
Description
Technical field
The utility model relates to a kind of washing machine accessory, particularly a kind of washing machine automatic door lock.
Background technology
The unlatching of the door on the automatic washing machine, close, the locking and unlocking realized by the washing machine automatic door lock.Existing washing machine automatic door lock generally has following several: a kind of is not establish the signal detection mechanism of closing the door, and shortcoming is not close in front of the door, and the current signal of mistake might cause washing machine work, has potential safety hazard; A kind of is to be provided with the signal detection mechanism of closing the door, its side in door lock, and door bolt is at opposite side, and microswitch is contained in the housing reverse side, causes the product structure complexity, assembles loaded down with trivial details.In addition, existing washing machine automatic door lock its open the door pull bar and door bolt generally are to adopt axis hole to cooperate, and adopt this structure, component shape and structure more complicated; Open the door pull bar and the door bolt that some washing machine automatic door locks are also arranged is to adopt the inclined-plane to cooperate, need be fixed to when adopting this structure to install automatic door lock on cover, assembling is inconvenient.In addition, the stroke positioner is to adopt planetary structure in existing washing machine automatic door lock, causes shortcomings such as assembling is inconvenient, the planet chute is complex-shaped.
Summary of the invention
The utility model is at the existing said structure complexity of existing washing machine automatic door lock, loaded down with trivial details, the weak point that has potential safety hazard of assembling, a kind of simple in structure, easy to assembly, dependable performance is provided and do not have the washing machine automatic door lock of potential safety hazard.
The technical solution adopted in the utility model is finished in the following way: a kind of washing machine automatic door lock, comprise housing, lid, slip iron core, coil, microswitch, signal supervisory instrument, fixing and locking device, release mechanism, housing is box-like, coil, microswitch, signal supervisory instrument, fixing and locking device, release mechanism are contained in the housing, on the inwall of housing, be provided with chute, lid is located at the opening part of housing, wherein: coil and microswitch are separately fixed on the inwall of housing, and the slip iron core is inserted in the coil; Signal supervisory instrument comprises the induction rod of closing the door, spring three, button, signaling switch, socket, one end of spring three joins with the afterbody of the induction rod of closing the door, and the other end and the button of spring three join, and button is contained on the signaling switch, signaling switch and socket join, and socket is fixed on the inwall of housing; Fixing and locking device comprises positioning seat, spring one, the rotation core, move cover, locating shaft, positioning seat is fixed on the inwall of housing, one of spring one joins with positioning seat, the other end of spring one joins with a side of rotation core, rotation core opposite side and mobile cover, locating shaft is combined, wherein, rotation core opposite side is inserted in and moves in the cover and join with the leading portion of locating shaft, mobile cover is enclosed within on the leading portion of locating shaft, the afterbody of locating shaft is fixed on the inwall of housing, on the back segment of locating shaft, be provided with spring two, spring 21 ends join with mobile cover, the inwall of spring two other ends and housing joins, and moves cover and joins with the slip iron core, and microswitch matches with mobile cover; Release mechanism comprises trip lever, spring five, stay cord, door bolt, stay cord hook, pull bar opens the door, trip lever, door bolt and the pull bar that opens the door are contained in respectively in the chute of inner walls, one end of trip lever and spring five and stay cord one end join, the other end of trip lever matches with mobile cover, door bolt matches with the pull bar that opens the door, the stay cord other end and stay cord hook one end join, and the stay cord hook other end and door bolt join.
In above-mentioned washing machine automatic door lock, be fixed together by bolt one and bolt two between housing and the lid.
In above-mentioned washing machine automatic door lock, one side at door bolt is provided with convex shoulder, back segment at the door bolt another side is provided with chute, on the sidewall of the chute of door bolt, be provided with the boss of semicircular in shape, boss afterbody at door bolt is provided with locating slot, head at the pull bar that opens the door is provided with voussoir, and the voussoir of the head of the pull bar that opens the door matches with boss on the door bolt chute wall, and the locating slot of door bolt matches with the stay cord hook.
In above-mentioned washing machine automatic door lock, be provided with pipe at positioning seat; The rotation core is made up of axle one, Positioning Gear, axle two, and axle one and axle two are separately fixed at the both sides of Positioning Gear; Moving cover is made up of body and wing plate, body in a tubular form, one side of wing plate is fixed on the lateral surface of body, on the inner tubal wall of body, be provided with internal chute, back-up ring and tooth, on an end face of wing plate, be provided with briquetting, block and fixed leg, on a side of wing plate, be provided with lug, on lug, be provided with groove; Locating shaft be axially arranged with the hole, the front end face of locating shaft is provided with tooth, is provided with rectangular block on the lateral surface of locating shaft head; Head at the slip iron core is provided with locating hole; Be provided with the pushing block of rectangular body in a side of microswitch; Head at trip lever is provided with pin; The axle one of rotation core matches with the pipe of positioning seat, and spools two match with the hole of locating shaft; Spring one is contained on the axle one, and spring two is contained on the locating shaft; Moving the internal chute put and tooth matches with Positioning Gear on the rotation core, moving the briquetting that puts matches with the pushing block of microswitch, moving the block put matches with convex shoulder on the door bolt, move the fixed leg put and match with the locating hole of slip iron core, the mobile groove that puts matches with pin on the trip lever head; Tooth on the locating shaft front end face matches with the Positioning Gear of rotation on the core; The rectangular block of locating shaft head matches with mobile internal chute that puts and the mobile back-up ring that puts respectively; One end of spring two joins with the mobile back-up ring that puts.
During use, when the Men Weiguan of washing machine, the gate stop on the door of washing machine does not go to promote to close the door induction rod, and spring three is not enough compressed, and is not switched between signaling switch and the socket, so close the gate signal generation; Move cover this moment and be in reset position, move the pushing block that the briquetting that puts is not pushed down microswitch, microswitch is in off-state; The mobile link stopper that puts is in the outside of door bolt, does not block the door bolt convex shoulder, and at this moment door bolt can slide front and back.
After the door pass of washing machine puts in place, door bolt just slides into the dog hole on the gate stop on the door of washing machine, gate stop can not be thrown off, simultaneously the gate stop induction rod that promotes to close the door moves backward, spring three is compressed generation elastic force, the elastic force of spring three affacts on the signaling switch by knob, makes between signaling switch and the socket to connect, and just can receive the pass gate signal this moment on the computer control panel; The computer control panel sends to immediate current of coil after receiving and closing gate signal, produce in the coil electric current moment by magnetic with the inspiration of slip iron core, the pulling of slip iron core is moved cover and is slided into the given position of design from initial position; When the immediate current in the coil disappeared, the power that drives the slip iron core disappeared, and mobile cover is return a segment distance and is positioned to rotate on the core, moved the briquetting that puts this moment and was pressed in pushing block on the microswitch, made the microswitch conducting, the washing machine work of can switching on; Move the convex shoulder that the link stopper that puts just slides into door bolt this moment, pin door bolt, it can not be moved backward, the stay cord of open the door pull bar and stay cord hook end all draws motionless, plays the effect of locking laundry machine door.
When shutting at the door of washing machine but not having the pass not put in place, door bolt does not stick into the dog hole on the gate stop on the door of washing machine, door bolt is in the position of half way, the link stopper that moves cover is just slided the convex shoulder of the pin of not entering, even coil has electric current by producing magnetic force, the slip iron core also draws motionless mobile cover, and mobile cover can not slide, move the briquetting put and press less than the pushing block that makes on the microswitch, microswitch can conducting; The induction rod of perhaps closing the door is not promoted fully, the back segment part of induction rod of closing the door on the one hand also plays the effect that cover moves of moving of blocking, spring three is not enough compressed on the other hand, does not produce enough thrust and makes signaling switch and socket conducting, can not produce the pass gate signal.
After washing machine work was finished, control panel sent a current signal once more to coil, produced moment magnetic inspiration slip iron core, after cover is moved in the pulling of slip iron core, aforementioned positioner can allow again move to overlap and be returned to initial position, discharges the pushing block of microswitch simultaneously, and microswitch is disconnected; Move the link stopper put simultaneously and skid off convex shoulder on the door bolt, can spur the stay cord of open the door pull bar or stay cord hook end, make door bolt slide backward dog hole on the gate stop on the door of washing machine, just can open the door.
When washing machine during at aforementioned initial reset state, mobile cover is positioned at the one side near positioning seat, and the Positioning Gear on the rotation core is in moving the internal chute that puts; Work as coil electricity, move and overlap by the direction pulling of slip iron core toward coil, the Positioning Gear on the rotation core deviates to move the internal chute that puts, and rotation core natural inclined-plane along the tooth on the locating shaft under spring one active force slides and rotates an angle; Coil blackout then, mobile cover loses pulling force, back slides under the effect of spring two, Positioning Gear on the rotation core sticks into and moves in the tooth that puts, rotate angle of core rotation simultaneously, move the tooth that puts and just be positioned on the Positioning Gear that rotates on the core, mobile cover can not continue to slide; Move the briquetting put this moment and push down pushing block on the microswitch, make the microswitch conducting, the washing machine work of can switching on is moved the link stopper that puts simultaneously and is just slided into convex shoulder on the door bolt, pins door bolt.
After washing machine work was finished, control panel sent a current signal again to coil, and cover is moved in the pulling of slip iron core, and the Positioning Gear on the rotation core deviates to move the tooth that puts, angle of rotation under the ramp effect of the tooth on spring one and the locating shaft; Follow coil blackout, mobile cover loses pulling force, under spring two effects, back slide, the Positioning Gear of rotation core snaps on the lateral surface that moves the tooth that overlaps and along this face and continues to slide, rotate an angle simultaneously,, make mobile cover can continue to move until sliding into internal chute, finally be parked in the position of initial reset state, finish an actuation cycle.
When washing machine unexpected situation occurs in working order such as power cut-off, coil cisco unity malfunction, so that mobile cover can not be when the operating position automatically resets, can manually spur the stay cord of stay cord hook end, trip lever is slided backward, interaction by pin on the trip lever and the mobile external chute that puts, make to move to overlap to begin to move, the Positioning Gear on the rotation core deviates to move the tooth of cover, angle of rotation under the ramp effect of the tooth on spring one and the locating shaft; Bleed off stay cord then, mobile cover loses pulling force, under spring two effects, back slide, the Positioning Gear of rotation core snaps on the lateral surface that moves the tooth that overlaps and along this face and continues to slide, rotate an angle simultaneously, until sliding into internal chute, make mobile cover can continue to move, finally be parked in the position of initial reset state.
The utility model is compared with existing washing machine automatic door lock, has simple in structure, easy to assembly, dependable performance and does not have the characteristics of potential safety hazard, and the utility model is particularly suitable as the automatic door lock on the automatic washing machine.
Description of drawings
Fig. 1 is the structural representation of the utility model washing machine automatic door lock.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of fixing and locking device and release mechanism.
The specific embodiment
Contrast accompanying drawing below, the utility model is described in further detail by embodiment.
To accompanying drawing 3, a kind of washing machine automatic door lock comprises housing 1, lid 25, slip iron core 8, coil 9, microswitch 14, signal supervisory instrument, fixing and locking device, release mechanism with reference to accompanying drawing 1.Housing 1 is box-like, and coil 9, microswitch 14, signal supervisory instrument, fixing and locking device, release mechanism are contained in the housing 1.Be provided with chute on the inwall of housing 1, lid 25 is located at the opening part of housing 1, is fixed together by bolt 1 and bolt 2 24 between housing 1 and the lid 25.Coil 9 and microswitch 14 are separately fixed on the inwall of housing 1, and slip iron core 8 is inserted in the coil 9.Signal supervisory instrument comprises the induction rod 10 of closing the door, spring 3 11, button 12, signaling switch 13, socket 22; One end of spring 3 11 joins with the afterbody of the induction rod 10 of closing the door, and the other end of spring 3 11 and button 12 join; Button 12 is contained on the signaling switch 13, and signaling switch 13 joins with socket 22; Socket 22 is fixed on the inwall of housing 1.Fixing and locking device comprises positioning seat 2, spring 1, rotation core 4, moves cover 5, locating shaft 6, and positioning seat 2 is fixed on the inwall of housing 1; One 3 one on spring and positioning seat 2 join, spring one 3 other ends join with a side of rotation core 4, rotation core 4 opposite sides and mobile cover 5, locating shaft 6 is combined, wherein, rotation core 4 opposite sides are inserted in and move in the cover 5 and join with the leading portion of locating shaft 6, moving cover 5 is enclosed within on the leading portion of locating shaft 6, the afterbody of locating shaft 6 is fixed on the inwall of housing 1, on the back segment of locating shaft 6, be provided with spring 27, spring 271 ends join with mobile cover 5, the inwall of spring 27 other ends and housing 1 joins, and moves cover 5 and joins with slip iron core 8, and microswitch 14 matches with mobile cover 5.Release mechanism comprises trip lever 15, spring 5 21, stay cord 16, door bolt 17, stay cord hook 19, pull bar 20 opens the door; Trip lever 15, door bolt 17 are contained in respectively in the chute of housing 1 inwall with the pull bar 20 that opens the door; One end of trip lever 15 and spring 5 21 and stay cord 16 1 ends join, and the other end of trip lever 15 matches with mobile cover 5; Door bolt 17 matches with the pull bar 20 that opens the door, and stay cord 16 other ends and stay cord hook 19 1 ends join, and stay cord hook 19 other ends and door bolt 17 join.
The one side of described door bolt 17 is provided with convex shoulder 1701, is provided with chute at the back segment of another side; On the sidewall of the chute of door bolt 17, be provided with the boss 1702 of semicircular in shape, be provided with locating slot 1703 at boss 1702 afterbodys of door bolt 17; The described head that opens the door pull bar 20 is provided with voussoir 2001, and the voussoir 2001 of the head of the pull bar 20 that opens the door matches with boss 1702 on door bolt 17 chute walls, and the locating slot 1703 of door bolt 17 matches with stay cord hook 19.
Described positioning seat 2 is provided with pipe 201; Described rotation core 4 is made up of axle 1, Positioning Gear 402, axle 2 403; Axle 1 and axle 2 403 are separately fixed at the both sides of Positioning Gear 402; Described mobile cover 5 is made up of body 51 and wing plate 52; Body 51 in a tubular form, one side of wing plate 52 is fixed on the lateral surface of body 51, on the inner tubal wall of body 51, be provided with internal chute 5101, back-up ring 5102 and tooth 5103, on an end face of wing plate 52, be provided with briquetting 5201, block 5202 and fixed leg 5203, on a side of wing plate 52, be provided with lug 5204, on lug 5204, be provided with groove 5205; Described locating shaft 6 be axially arranged with hole 603, the front end face of locating shaft 6 is provided with tooth 601, is provided with rectangular block 602 on the lateral surface of locating shaft 6 heads; The head of described slip iron core 8 is provided with locating hole 801; One side of described microswitch 14 is provided with the pushing block 1401 of rectangular body; The head of described trip lever 15 is provided with pin 1501; The axle 1 of rotation core 4 matches with the pipe 201 of positioning seat 2, and spools 2 403 match with the hole 603 of locating shaft 6; Spring 1 is contained on the axle 1, and spring 27 is contained on the locating shaft 6; Moving internal chute 5101 on the cover 5 and tooth 5103 matches with Positioning Gear 402 on rotating core 4, the briquetting 5201 that moves on the cover 5 matches with the pushing block 1401 of microswitch 14, block 5202 on the mobile cover 5 matches with the convex shoulder 1701 on the door bolt 17, the fixed leg 5203 that moves on the cover 5 matches with the locating hole 801 of slip iron core 8, and the groove 5205 on the mobile cover 5 matches with the pin 1501 on trip lever 15 heads; Tooth 601 on locating shaft 6 front end faces matches with the Positioning Gear 402 of rotation on the core 4; The rectangular block 602 of locating shaft 6 heads matches with the mobile back-up ring 5102 that overlaps the internal chute 5101 on 5 and move on the cover 5 respectively; One end of spring 27 joins with the back-up ring 5102 that moves on the cover 5.
Claims (4)
1. washing machine automatic door lock, it is characterized in that this washing machine automatic door lock, comprise housing, lid, slip iron core, coil, microswitch, signal supervisory instrument, fixing and locking device, release mechanism, housing is box-like, coil, microswitch, signal supervisory instrument, fixing and locking device, release mechanism are contained in the housing, are provided with chute on the inwall of housing 1, and lid is located at the opening part of housing, coil and microswitch are separately fixed on the inwall of housing, and the slip iron core is inserted in the coil; Signal supervisory instrument comprises the induction rod of closing the door, spring three, button, signaling switch, socket, one end of spring three joins with the afterbody of the induction rod of closing the door, and the other end and the button of spring three join, and button is contained on the signaling switch, signaling switch and socket join, and socket is fixed on the inwall of housing; Fixing and locking device comprises positioning seat, spring one, the rotation core, move cover, locating shaft, positioning seat is fixed on the inwall of housing, one of spring one joins with positioning seat, the other end of spring one joins with a side of rotation core, rotation core opposite side and mobile cover, locating shaft is combined, wherein, rotation core opposite side is inserted in and moves in the cover and join with the leading portion of locating shaft, mobile cover is enclosed within on the leading portion of locating shaft, the afterbody of locating shaft is fixed on the inwall of housing, on the back segment of locating shaft, be provided with spring two, spring 21 ends join with mobile cover, the inwall of spring two other ends and housing joins, and moves cover and joins with the slip iron core, and microswitch matches with mobile cover; Release mechanism comprises trip lever, spring five, stay cord, door bolt, stay cord hook, pull bar opens the door, trip lever, door bolt and the pull bar that opens the door are contained in respectively in the chute of inner walls, one end of trip lever and spring five and stay cord one end join, the other end of trip lever matches with mobile cover, door bolt matches with the pull bar that opens the door, the stay cord other end and stay cord hook one end join, and the stay cord hook other end and door bolt join.
2. washing machine automatic door lock according to claim 1, it is characterized in that being provided with convex shoulder in the one side of door bolt, back segment at the door bolt another side is provided with chute, on the sidewall of the chute of door bolt, be provided with the boss of semicircular in shape, boss afterbody at door bolt is provided with locating slot, head at the pull bar that opens the door is provided with voussoir, and the voussoir of the head of the pull bar that opens the door matches with boss on the door bolt chute wall, and the locating slot of door bolt matches with the stay cord hook.
3. washing machine automatic door lock according to claim 1 and 2 is characterized in that being fixed together by bolt one and bolt two between housing and the lid.
4. washing machine automatic door lock according to claim 1 and 2 is characterized in that being provided with pipe at positioning seat; The rotation core is made up of axle one, Positioning Gear, axle two, and axle one and axle two are separately fixed at the both sides of Positioning Gear; Moving cover is made up of body and wing plate, body in a tubular form, one side of wing plate is fixed on the lateral surface of body, on the inner tubal wall of body, be provided with internal chute, back-up ring and tooth, on an end face of wing plate, be provided with briquetting, block and fixed leg, on a side of wing plate, be provided with lug, on lug, be provided with groove; Locating shaft be axially arranged with the hole, the front end face of locating shaft is provided with tooth, is provided with rectangular block on the lateral surface of locating shaft head; Head at the slip iron core is provided with locating hole; Be provided with the pushing block of rectangular body in a side of microswitch; Head at trip lever is provided with pin; The axle one of rotation core matches with the pipe of positioning seat, and spools two match with the hole of locating shaft; Spring one is contained on the axle one, and spring two is contained on the locating shaft; Moving the internal chute put and tooth matches with Positioning Gear on the rotation core, moving the briquetting that puts matches with the pushing block of microswitch, moving the block put matches with convex shoulder on the door bolt, move the fixed leg put and match with the locating hole of slip iron core, the mobile groove that puts matches with pin on the trip lever head; Tooth on the locating shaft front end face matches with the Positioning Gear of rotation on the core; The rectangular block of locating shaft head matches with mobile internal chute that puts and the mobile back-up ring that puts respectively; One end of spring two joins with the mobile back-up ring that puts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202770018U CN201763082U (en) | 2010-08-01 | 2010-08-01 | Automatic door lock for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202770018U CN201763082U (en) | 2010-08-01 | 2010-08-01 | Automatic door lock for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763082U true CN201763082U (en) | 2011-03-16 |
Family
ID=43715692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202770018U Expired - Fee Related CN201763082U (en) | 2010-08-01 | 2010-08-01 | Automatic door lock for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201763082U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012442A (en) * | 2016-07-28 | 2016-10-12 | 温州天健电器有限公司 | Washing machine door lock |
| CN107514186A (en) * | 2017-10-15 | 2017-12-26 | 佛山市锐毅马达制造有限公司 | A kind of automatic door lock |
| CN111386374A (en) * | 2017-09-06 | 2020-07-07 | 罗德电工有限公司 | Device for closing and opening a hatch door, in particular for a hatch door of a household appliance such as a washing machine or the like |
| CN113931903A (en) * | 2021-10-13 | 2022-01-14 | 宁波友联智能科技有限公司 | Intelligent electro-hydraulic actuator |
-
2010
- 2010-08-01 CN CN2010202770018U patent/CN201763082U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111386374A (en) * | 2017-09-06 | 2020-07-07 | 罗德电工有限公司 | Device for closing and opening a hatch door, in particular for a hatch door of a household appliance such as a washing machine or the like |
| CN107514186A (en) * | 2017-10-15 | 2017-12-26 | 佛山市锐毅马达制造有限公司 | A kind of automatic door lock |
| CN113931903A (en) * | 2021-10-13 | 2022-01-14 | 宁波友联智能科技有限公司 | Intelligent electro-hydraulic actuator |
| CN113931903B (en) * | 2021-10-13 | 2024-03-08 | 宁波友联智能科技有限公司 | Intelligent electrohydraulic actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |