CN201695229U - Electromagnetic door lock - Google Patents
Electromagnetic door lock Download PDFInfo
- Publication number
- CN201695229U CN201695229U CN200920195959XU CN200920195959U CN201695229U CN 201695229 U CN201695229 U CN 201695229U CN 200920195959X U CN200920195959X U CN 200920195959XU CN 200920195959 U CN200920195959 U CN 200920195959U CN 201695229 U CN201695229 U CN 201695229U
- Authority
- CN
- China
- Prior art keywords
- operation panel
- matrix
- housing
- lockplate
- door lock
- 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
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The utility model discloses an electromagnetic door lock. A shell is provided with a hook hole used for inserting a door hook when the door is closed, and also provided with a solenoid coil; a piston is arranged at the front end of the solenoid coil; an operating plate connected with the piston is arranged in a basal body; a reset spring is arranged between the operating plate and a bulge on the basal body; a positioning/resetting slot bed structure is arranged in the middle of the operating plate; the basal body is connected with a positioning needle corresponding to the positioning/resetting slot bed structure on the operating plate; the shell is provided with a locking plate; the front end of the locking plate corresponds to the hook hole on the shell; the shell is provided with an ejecting spring convex pin; a spring is arranged between the locking plate and the ejecting spring convex pin on the shell; the shell is provided with a door opening pull rod which is linked with the locking plate; a groove is arranged at the lower part of the locking plate; a bulge is arranged at the front end of the operating plate and corresponds to the groove at the lower part of the locking plate; the shell is provided with a manual cancel button; a reset spring is arranged between the manual cancel button and the bulge on the basal body; the operating plate is provided with an inclined surface; the manual cancel button is provided with an inclined surface; and the inclined surface of the operating plate corresponds to that of the manual cancel button. The electromagnetic door lock is suitable for being used as the door lock for washing machines.
Description
Technical field
The utility model relates to a kind of door lock open and close device of the locking and unlocking, particularly the manual unlocking device of roller washing machine door lock.
Background technology
The inventor submit to CN200810061456.3 the door lock that a kind of button opens the door is disclosed, its operation principle is that keeper inserts door lock promotion lockplate and interlock board moves, after keeper inserts certain depth, lockplate promotes under the effect of back-moving spring in the window that lockplate enters keeper and the location keeper is realized closing of door.After the solenoid energising closed condition of door lock is locked, can make after the energising once more and close the lock-out state releasing, this door lock is exported locking signal by microswitch after lock out action.This door lock also provides a kind of unusual releasing technology, is provided with one in the door lock the inside and manually removes plate, and the outside connects stay cord, manually remove sleeve-board and be loaded on the pilot pin, when peripheral operation person spurs stay cord, manually remove plate and force the pulling pilot pin, force its position location that goes out of lock, realize latch-release.The stay cord of this scheme often needs to be fixed on the inside of washing machine, and the operator needs to use this function under abnormal conditions such as power failure, when the clothing of washing machine inside is taken out, needs handle to reach machine intimate, and operation is very inconvenient.
Summary of the invention
Be locked under the abnormal conditions under the situation of (such as outage) in order to solve present described door of washing machine, the convenience problem that the user unblanks the object of the present invention is to provide a kind of electromagnetic door lock that is provided with a kind of with manual disengage button.
For reaching above-mentioned purpose, the technical solution adopted in the utility model be comprise matrix and join housing, a dog hole that inserts for gate stop when housing is provided with and closes, it is corresponding with dog hole on the described housing that matrix is provided with dog hole, matrix is provided with solenoid, the solenoid front end is associated with piston, be provided with the operation panel that links with described piston in the matrix, be provided with back-moving spring between set projection on this operation panel and the matrix, the operation panel middle part is provided with location/reseting groove platform structure, be associated with pilot pin on the matrix corresponding to the location on the described operation panel/reseting groove platform structure, support to have contact chip below the pilot pin, housing is provided with lockplate, this lockplate front end is corresponding to the dog hole on the described housing, housing is provided with top spring protruding pin, spring places between lockplate and the described housing top spring protruding pin, housing is provided with the pull bar that opens the door, this pull bar and lockplate interlock, the lockplate bottom is provided with groove, the operation panel front end is provided with projection, this projection is corresponding to the groove of described lockplate bottom, it is characterized in that on housing, being provided with manual disengage button, manually be provided with back-moving spring between set projection on disengage button and the matrix, has the inclined-plane on the operation panel, manually have the inclined-plane on the disengage button, the operation panel inclined-plane is with manually the disengage button inclined-plane is corresponding.
Can be provided with microswitch in the matrix, this microswitch one side is associated with button, and operation panel is provided with the button of the projection on tool inclined-plane corresponding to described microswitch.
The beneficial effects of the utility model are to be provided with manual disengage button in the door lock, on the Washing Machine Panel corresponding, have an aperture with button, when door lock is taking place under the lock condition under the situation of washing machine abnormal power-down, it is latch-release that the user can press manual disengage button by the aperture on the Washing Machine Panel, takes out clothing thereby open door of washing machine.
Description of drawings
Fig. 1 is the outline drawing of the utility model electromagnetic door lock;
Fig. 2 is the utility model electromagnetic door lock door-opening mechanism, mutual interlocking gear schematic diagram;
Fig. 3 is the upright schematic diagram of the utility model electromagnetic door lock door-opening mechanism and housing group;
Fig. 4 is a schematic diagram behind the hiding housing of the utility model electromagnetic door lock;
The transverse sectional view of operation panel and manual disengage button when Fig. 5 a is original state;
The longitudinal sectional view of operation panel and manual disengage button when Fig. 5 b is original state;
The transverse sectional view of operation panel and manual disengage button when Fig. 5 c is lock-out state:
Fig. 6 is the cutaway view of pilot pin and lockplate;
Fig. 7 a is a location reseting groove platform structural representation;
Fig. 7 b is a location reseting groove platform structure vertical profile schematic diagram.
Be labeled as among the figure:
The azimuthal bin of expression pilot pin in operation board slot platform structure, 1 matrix, 101 projectioies, 102 dog holes, 103 projectioies, 2 housings, 201 dog holes, 3 lockplates, 301 column backing pins, 302 grooves, 4 springs, 5 pistons, 6 solenoids, 7 operation panels, 701 projectioies, 702 projectioies, 703 inclined-planes, 8 back-moving springs, 9 manual disengage buttons, 901 inclined-planes, 10 microswitches, 1001 buttons, 11 pull bars that open the door, 1101 inclined-plane pulling blocks, 12 back-moving springs, 13 interlock boards, 1301 projectioies, 15 springs, 16 pilot pins, 17 contact chips.
The specific embodiment
Embodiment one
The electromagnetic door lock of present embodiment, be provided with comprise matrix 1 and join housing 2, a dog hole 201 that inserts for gate stop when housing is provided with and closes, it is corresponding with dog hole on the described housing that matrix is provided with dog hole 102, matrix is provided with solenoid 6, the solenoid front end is associated with piston 5, be provided with the operation panel 7 that links with described piston in the matrix, 101 set on this operation panel and the matrix of projectioies are provided with back-moving spring 8, the operation panel middle part is provided with location/reseting groove platform structure, be associated with pilot pin 14 on the matrix corresponding to the location on the described operation panel/reseting groove platform structure, support to have contact chip 17 below the pilot pin, housing is provided with lockplate 3, this lockplate front end is corresponding to the dog hole on the described housing, what lockplate was provided with that the bottom has a notch puts the spring chamber, housing is provided with top spring protruding pin and is positioned at the notch that described lockplate is put the spring chamber, described putting is provided with spring 4 overheads in putting between front side, spring chamber and the described housing top spring protruding pin in the spring chamber, housing is provided with the pull bar 11 that opens the door, this pull bar inner end is positioned at described lockplate rear portion, this pull bar the inner is provided with inclined-plane pulling block 1101, the lockplate rearward end is provided with column backing pin 301, this backing pin is corresponding with the inclined-plane pulling block of the described pull bar the inner of opening the door, and the interlock of lockplate and pull bar also can be realized by other modes.Lockplate 3 bottoms are provided with groove 302, and operation panel 7 front ends are provided with projection 701, and this projection is corresponding to the groove of described lockplate bottom.
Gate stop inserts dog hole 201, lockplate 3 location gate stops.Referring to Fig. 7, Fig. 8, together with moving on the operation panel, the projection 702 roof pressure buttons 1001 on the tool inclined-plane of operation panel make microswitch 10 conductings to piston 5 by adhesive during solenoid 6 energisings, produce and export the signal of locking a door; On location on the operation panel 7 as shown in the figure/reseting groove platform structure and the matrix join pilot pin 16 and do relative displacement, pilot pin is from operation panel at first
The district slips into
The district also is subjected to
District's retaining wall effect stays in
The district, when piston 5 adhesives are removed in solenoid outage, operation panel 7 as move down under back-moving spring 8 effects, pilot pin from
The district slips into
The district also is subjected to this district's retaining wall effect to stay in this to distinguish, promptly stop operation panel to move, and this moment, the projection 701 of operation panel leading section just in time was positioned to stop lockplate 3 to move above the groove 302 on the lockplate, and locking is held.Unlocking, to keep being to apply an electrical pulse for solenoid 6 again, moves on the operation panel 7 to make pilot pin 16 landings to than low level
The district promotes operation panel 7 during solenoid 6 outages and moves down under back-moving spring 8 effects, the projection 702 on the tool inclined-plane of operation panel 7 is left button disconnects microswitch, removes the signal of locking a door; Pilot pin is reset to
The district, the projection 701 on the operation panel 7 is left the described groove 302 of lockplate 3 at this moment, and maintenance unlocks.
On housing, be provided with manual disengage button 9, manually 103 set of projectioies are provided with back-moving spring 12 on disengage button and the matrix, has inclined-plane 703 on the operation panel, manually have inclined-plane 901 on the disengage button, the operation panel inclined-plane is with manually the disengage button inclined-plane is corresponding, when locking keeps, if situations such as washing machine abnormal power-down occur, can not move by solenoid 6 and unlock when keeping, logical the pushing of this routine door interlock switch manually separated button 9, make pilot pin from
The district moves to
The district, this moment, operation panel moved under the returning spring effect, pilot pin from
The district slides into
The district realizes manually unlocking maintenance.
Embodiment two
The electromagnetic door lock of present embodiment can be established microswitch 10 in the matrix, and this microswitch one side is associated with button 1001, and operation panel is provided with the button of the projection 702 on tool inclined-plane corresponding to described microswitch.Other structure is with embodiment one.
Claims (2)
1. electromagnetic door lock, comprise matrix (1) and join housing (2), a dog hole (201) that inserts for gate stop when housing is provided with and closes, it is corresponding with dog hole on the described housing that matrix is provided with dog hole (102), matrix is provided with solenoid (6), the solenoid front end is associated with piston (5), be provided with the operation panel (7) that links with described piston in the matrix, be provided with back-moving spring (8) between set projection (101) on this operation panel and the matrix, the operation panel middle part is provided with location/reseting groove platform structure, be associated with pilot pin (16) on the matrix corresponding to the location on the described operation panel/reseting groove platform structure, support to have contact chip (17) below the pilot pin, housing is provided with lockplate (3), this lockplate front end is corresponding to the dog hole on the described housing, housing is provided with top spring protruding pin, spring (4) places between lockplate and the described housing top spring protruding pin, housing is provided with the pull bar that opens the door (11), this pull bar and lockplate interlock, lockplate (3) bottom is provided with groove (302), operation panel (7) front end is provided with projection (701), this projection is corresponding to the groove of described lockplate bottom, it is characterized in that on housing, being provided with manual disengage button (9), manually be provided with back-moving spring (12) between set projection (103) on disengage button and the matrix, has inclined-plane (703) on the operation panel, manually have inclined-plane (901) on the disengage button, the operation panel inclined-plane is with manually the disengage button inclined-plane is corresponding.
2. electromagnetic door lock as claimed in claim 1 is characterized in that being provided with in the matrix microswitch (10), and this microswitch one side is associated with button (1001), and operation panel is provided with the button of the projection (702) on tool inclined-plane corresponding to described microswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920195959XU CN201695229U (en) | 2009-09-11 | 2009-09-11 | Electromagnetic door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920195959XU CN201695229U (en) | 2009-09-11 | 2009-09-11 | Electromagnetic door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201695229U true CN201695229U (en) | 2011-01-05 |
Family
ID=43396470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920195959XU Expired - Fee Related CN201695229U (en) | 2009-09-11 | 2009-09-11 | Electromagnetic door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201695229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386277A (en) * | 2015-12-08 | 2016-03-09 | 神龙电气有限公司 | Washing machine door lock switch |
| CN109518399A (en) * | 2018-12-14 | 2019-03-26 | 海信（山东）冰箱有限公司 | A kind of rotary drum washing machine |
| CN114212414A (en) * | 2021-12-16 | 2022-03-22 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Weighing metering type intelligent garbage can |
-
2009
- 2009-09-11 CN CN200920195959XU patent/CN201695229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386277A (en) * | 2015-12-08 | 2016-03-09 | 神龙电气有限公司 | Washing machine door lock switch |
| CN109518399A (en) * | 2018-12-14 | 2019-03-26 | 海信（山东）冰箱有限公司 | A kind of rotary drum washing machine |
| CN114212414A (en) * | 2021-12-16 | 2022-03-22 | 华能伊敏煤电有限责任公司汇流河热电分公司 | Weighing metering type intelligent garbage can |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20180911 |