CN103882656A - Electromagnetic door closure lock - Google Patents
Electromagnetic door closure lock Download PDFInfo
- Publication number
- CN103882656A CN103882656A CN201410101851.5A CN201410101851A CN103882656A CN 103882656 A CN103882656 A CN 103882656A CN 201410101851 A CN201410101851 A CN 201410101851A CN 103882656 A CN103882656 A CN 103882656A
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- China
- Prior art keywords
- terminal
- movable reed
- closing element
- mobile opening
- electromagnetic door
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an electromagnetic door closure lock which is simple in structure, small in size and low in cost. An electromagnet driving mechanism with an electromagnetic coil (3) and a piston (4) is arranged on a base body, a positioning pin (6) is arranged on a shell, a movement starting-stopping piece (5) is arranged on the base body, the front face, the front portion and one side of the movement starting-stopping piece (5) are provided with a positioning/resetting groove table structure (51), a lock bolt (52) and a stirring body respectively, the front end portion of the piston (4) is connected with the rear end portion of the movement starting-stopping piece (5) in a buckled and embedded mode, the inner end of the positioning pin (6) on the shell is arranged on the positioning/resetting groove table structure (51) of the movement starting-stopping piece (5), a terminal A (8) and a terminal B (9) are arranged on the base body, a movable reed (81) is connected to the inner end of the terminal A (8) and corresponds to the stirring body of the movement starting-stopping piece (5), the stirring body has two position states along with movement of the movement starting-stopping piece (5), one position state is that the stirring body abuts against the movable reed in a pressed mode, and the other position state is that the stirring body is separated from the movable reed (81). The electromagnetic door closure lock is suitable for an electric appliance washing machine.
Description
Technical field
The present invention relates to the particularly door closure lock of rotary drum washing machine of washing machine.
Background technology
Washing machine is in washing, in dehydration, and inner washtub can rotate, particularly dehydration, time, rotary speed is very high, more than a bucket wall linear velocity can reach 20 meter per seconds.If have people because of carelessness hand to be stretched in bucket when washtub rotation, just damage possibly.The technology of barrel roll laundry machine door-closing locking aspect is many at present, and rotary drum washing machine adopts the technology of uncapping and detecting substantially, one door closure sense switch is set on washing machine cover, when door closure is opened to certain angle, switching signal triggers, washing machine procedure processor receives after signal, turn-offs motor for washer.Even like this, before motor stops operating, the door closure certain angle that can be opened, this angle forms open channel outside and washtub.Wait in addition washing machine procedure to detect that door closure opens, send the power-off of instruction motor really stop to motor between for some time, within this period, also may produce some danger to people.Therefore need a kind of electromagnetic door cover lock that is applicable to rotary drum washing machine, in the time that washing machine is worked, door closure can be locked, prevent that extraneous as human body a part etc. from contacting with interior barrel, to ensure safety, door closure need to be opened Shi Zeneng by latch-release.
CN2856103Y discloses a kind of door closure lock technology, utilizes solenoid to drive plece-cliped type transmission mechanism, produces locking and the unlatching of flexible screens or commutation screens drive dead bolt and locked groove by the action of electromagnetic core.But when user does not shut door and directly when start-up routine, door closure lock also can be realized lock out action, and exports the signal of lock-out state.The danger that exists door closure not lock the in the situation that of some special operationals besides.
On market, also have some disclosed technology, the parts of for example magnetic induction switch are installed on door closure and washing staving, whether close to detect door closure, the aforesaid door closure lock of Signal cooperation of this switch, with the situation that prevents that rotary drum washing machine can be activated in the situation that door closure is not shut.But this sense switch cost compare is high.
A kind of electromagnetic door cover lock that CN102021789B Chinese invention patent description discloses, matrix is provided with solenoid and operation panel, between matrix and operation panel, be provided with back-moving spring, in the recess of matrix, be provided with locking press button, on matrix, be also provided with microswitch, operation panel and microswitch interlock output lock state information.When this door closure lock interaction energy prevents washing machine work, door closure is arbitrarily opened, and can prevent from when door for washing machine from not closing starting work, thereby guarantees washing machine safe handling.But this door closure Lock structure is more complicated, and because complex structure, parts cause volume larger more, be not suitable with the development trend that washing machine electromagnetic door cover lock installing space diminishes, this door closure lock and cost are higher.
Summary of the invention
The present invention will solve door for washing machine lock body in prior art and amass large, cost is high and may exist door closure can not lock the problem that produces potential safety hazard, a kind of electromagnetic door cover lock of the present invention is provided for this reason, this electromagnetic door cover lock simple structure, volume is little, cost is low, and can prevent washing machine work time, door closure is not closed locking and produced potential safety hazard.
For addressing the above problem, the technical solution used in the present invention be have matrix and connect housing, matrix is provided with the solenoid actuated mechanism with solenoid and piston, housing is provided with pilot pin, its special character is that described matrix is provided with mobile opening and closing element, the front of mobile opening and closing element, an anterior and side is respectively equipped with location/reseting groove platform structure, locking bolt and stir body, the leading section of described piston is mutually detained embedding with the rearward end of mobile opening and closing element and is connected, pilot pin the inner on described housing is placed in described location/reseting groove platform structure of mobile opening and closing element, described matrix is provided with terminal A and terminal B, terminal A the inner is connected with movable reed, movable reed and mobile opening and closing element to stir body corresponding, stirring body moves and has two kinds of location status with mobile opening and closing element, a kind of location status is that to stir body pressured in movable reed, another kind of location status is to stir body to leave movable reed.
The present invention is preferably provided with spring between described solenoid actuated mechanism and mobile opening and closing element.
The described body of stirring can be made up of the shifting block that draws that is connected in the side arm of a side described in mobile opening and closing element and is connected in this side arm outer end.
The described body of stirring also can be made up of the pushing piece that is connected in the side arm of a side described in mobile opening and closing element and is connected in this side arm outer end.
Described movable reed can be positioned at terminal B below, under movable reed free state, contact with terminal B, described in to stir body pressured in movable reed state, movable reed leaves described terminal B.
Described movable reed also can be positioned at terminal B top, under movable reed free state, contact with terminal B, described in to stir body pressured in movable reed state, movable reed leaves described terminal B.
According to above-mentioned, movable reed is positioned at terminal B below or is positioned at terminal B top, under movable reed free state, contacts with terminal B, and pressured during in movable reed when stirring body, movable reed leaves described terminal B.Can also be to leave terminal B under movable reed free state, pressured during in movable reed when stirring body, movable reed contacts with terminal B.Stir body pressured in movable reed refer to stir body draw shifting block or pushing piece pressured in movable reed.
Movable reed of the present invention is positioned at terminal B below or top, is relative to movable reed, terminal B and stirs body and be positioned at a side direction that moves opening and closing element, and typical case is upper side direction.As movable reed, terminal B and the opposite side direction of stirring body and be positioned at mobile opening and closing element, typical case be lower side to, movable reed is positioned at terminal B below or top, draw described in relatively dial or pushing situation just in time contrary.
In any case, with regard to mobile opening and closing element, movable reed, terminal B with stir some position relationships between body, being grouped into simple and clear form, is that the movable reed of mobile opening and closing element reach reset mode contacts with terminal B, moves the movable reed of positioning states and leave terminal B after mobile opening and closing element.
Described in the present invention, electromagnetic drive mechanism belongs to prior art.Electromagnetic drive mechanism has solenoid and piston, and piston also claims movable core.When solenoid energising, piston is attracted and inside contracts, and when power-off, piston loses attraction.In the time that spring is established on piston rear end top, when piston is attracted, spring is compressed, loses while attraction overhanging at spring action lower piston.Between described solenoid actuated mechanism and mobile opening and closing element, be provided with the present invention of spring, piston rear end can not arrange spring.
Described in the present invention, stirring body can be made up of with the shifting block that draws that is connected in this side arm outer end the side arm that is connected in mobile opening and closing element, also can be made up of with the pushing piece that is connected in this side arm outer end the side arm that is connected in mobile opening and closing element.Movable reed leading section is arranged to curved arc section, draws shifting block or pushing piece with mobile opening and closing element moving contact and slips over the curved arc section of movable reed, produces cross component force tension and compression or pushing activity reed.A kind of form is in the time contacting with described terminal B under movable reed free state, draws tension and compression or the pushing piece of shifting block to movable reed to make movable reed leave terminal B to the pushing of movable reed.Another kind of form is in the time leaving with described terminal B under stir yourself reed free state, draws tension and compression or the pushing piece of shifting block to movable reed to the pushing of movable reed, movable reed to be contacted with terminal B.
The present invention is because the piston of electromagnetic drive mechanism is mutually detained embedding with mobile opening and closing element and is connected, the front of mobile opening and closing element, an anterior and side is respectively equipped with location/reseting groove platform structure, locking bolt and stir body, matrix is provided with terminal A and terminal B, terminal A the inner is connected with movable reed, stirring body moves corresponding movable reed contact respectively or leaves terminal B with mobile opening and closing element, therefore having locking bolt under electromagnetic drive mechanism effect, the present invention stretches out reset or retraction positioning states, locking bolt stretches out for lock-out state, locking bolt retraction is released state, the former state is that movable reed contacts with terminal B, can make associated circuit provide locking signal, the latter leaves for movable reed and terminal B, make associated circuit provide unlocking signal.When impeller washing machine door cover is closed, the present invention is in the lock state door closure locking, and now associated circuit provides gate signal and locking signal, the washing machine startup work of closing in succession; When door closure is closed and non-locking of the present invention only provides pass gate signal, or the present invention self locking and door closure do not close and only provide locking signal, and washing machine is not all worked.When so the present invention can guarantee washing machine work, door closure is closed and locked, thereby can guarantee safety.The present invention establishes electromagnetic drive mechanism, has locking bolt and stirs the mobile opening and closing element of body, the terminal A of the movable reed of terminal B and the company of being with, therefore simple structure, volume can do quite littlely, meets the demand for development that washing machine electromagnetic door cover lock installing space diminishes, and with low cost.
Accompanying drawing explanation
Fig. 1 is door closure lock outline drawing of the present invention;
Fig. 2 stirs the routine structural representation of body one in the present invention;
Fig. 3 is that one embodiment of the invention door closure is locked shell body, mobile opening and closing element reset mode structural representation;
Fig. 4 is the A-A cutaway view of Fig. 3 state door closure lock;
Fig. 5 is that Fig. 3 door closure is locked mobile opening and closing element positioning states structural representation;
Fig. 6 is the cutaway view of Fig. 5 state door closure lock;
Fig. 7 is that further embodiment of this invention door closure is locked shell body, mobile opening and closing element reset mode structural representation;
Fig. 8 is that Fig. 7 door closure is locked mobile opening and closing element positioning states structural representation;
Fig. 9 is location/reseting groove platform structural representation of mobile opening and closing element in the present invention;
The schematic diagram of Figure 10 presentation graphs 9 groove platform structural order steps;
Figure 11 stirs another routine structural representation of body in the present invention.
Mark and counterpart in figure: 1 matrix, 2 housings, 3 solenoids, 4 pistons, 5 move opening and closing element, 51 location/reseting groove platform structures, 52 locking bolts, 53 side arms, 54 draw shifting block, 55 pushing pieces, 6 pilot pins, 7 springs, 8 terminal A, the protruding A of 81 movable reed 811,9 terminal B, 91 protruding B, 10 groove A, 11 groove B.
The specific embodiment
Embodiment mono-
Electromagnetic door cover lock, have matrix 1 and connect housing 2, matrix is provided with the solenoid actuated mechanism with solenoid 3 and piston 4, housing is provided with pilot pin 6, described matrix is provided with mobile opening and closing element 5, the front of mobile opening and closing element, anterior and upside is respectively equipped with location/reseting groove platform structure 51, locking bolt 52 and stir body, this is stirred body and is made up of with the shifting block 54 that draws that is connected in this side arm outer end the side arm 53 that is connected in mobile opening and closing element upside, between described solenoid actuated mechanism and mobile opening and closing element, be provided with spring 7, the leading section button embedding of piston 4 is connected in the rearward end of mobile opening and closing element 5, pilot pin the inner on described housing is placed in described location/reseting groove platform structure of mobile opening and closing element, matrix is provided with groove A10 and groove B11, in groove A, be provided with terminal A8, in groove B, be provided with terminal B9, terminal A the inner is connected with movable reed 81, as showing movable reed, Fig. 3 is positioned at terminal B below, on movable reed, there is protruding A811, on terminal B, there is protruding B91, under free state, the protruding A of movable reed and the protruding B of terminal B contact, movable reed and mobile opening and closing element to stir body corresponding, stirring body moves and has two kinds of location status with mobile opening and closing element, a kind of location status be stir body draw shifting block 54 pressured in movable reed, another kind of location status is that the shifting block that draws of stirring body leaves movable reed, described two kinds of location status of stirring body respectively corresponding movable reed leave or contact described terminal B.
Door closure is closed and initial lock.When door for washing machine is closed, interlock circuit provides pass gate signal, as Fig. 3 shows the state that the mobile opening and closing element 5 of this door closure lock resets in reach under spring 7 effects, locking bolt 52 locks door closure, draw shifting block 54 to leave movable reed 81, the movable protruding A811 of reed and the projection 91 of terminal B contact, interlock circuit provides locking signal, and circuit receives described pass gate signal and locking signal, washing machine startup work.Mobile opening and closing element 5 reset modes, are shown in Fig. 3, Fig. 4, and mobile opening and closing element 5 is the position in reach under spring 7 effects, and pilot pin 6 the inners are positioned at the A position of mobile opening and closing element location/reseting groove platform structure, and stop lower limit at A position rear side retaining wall.
Door closure release.When washing machine end-of-job door closure needs release, apply an electrical pulse to solenoid 3, after driving mobile opening and closing element 5, move piston 4 retractions, pilot pin 6 the inners relatively move through B position in the A position of groove platform structure, behind C position, arrive D position, electrical pulse finishes, the reach under spring 7 effects of mobile opening and closing element, but pilot pin the inner can only fall into E position under groove platform structure directing, and spacing by E position rear side retaining wall, the positioning states of mobile opening and closing element in moving relatively afterwards, this state locking bolt 52 is in relative retrude and release, draw shifting block 54 also in relative retrude, dialling pressure activity reed 81 moves downward and leaves terminal B9, locking signal is removed, referring to Fig. 5, Fig. 6.
After release, lock again.Apply an electric pulse to solenoid, piston driving moves after moving opening and closing element, pilot pin the inner moves to F position from the E position of groove platform structure, electric pulse finishes, the reach under spring 7 effects of mobile opening and closing element, pilot pin the inner arrives A position under groove platform structure directing from E position moves through G position, H position, and spacing by A position rear side retaining wall, mobile opening and closing element in reach reset mode, locking bolt in reach lock-out state.
Embodiment bis-
This routine electromagnetic door cover lock, referring to Fig. 7, Fig. 8 and Figure 11, described in stir body and formed by the pushing piece 55 that is connected in the side arm of mobile opening and closing element upside and be connected in this side arm outer end, described movable reed is positioned at terminal B top, under movable reed free state, contacts with terminal B.Other structures are identical with upper example.
Claims (6)
1. electromagnetic door cover lock, have matrix (1) and connect housing (2), matrix is provided with the solenoid actuated mechanism of have solenoid (3) and piston (4), housing is provided with pilot pin (6), it is characterized in that described matrix is provided with mobile opening and closing element (5), the front of mobile opening and closing element, an anterior and side is respectively equipped with location/reseting groove platform structure (51), locking bolt (52) and stir body, the leading section of described piston is mutually detained embedding with the rearward end of mobile opening and closing element and is connected, pilot pin the inner on described housing is placed in described location/reseting groove platform structure of mobile opening and closing element, described matrix is provided with terminal A(8) and terminal B(9), terminal A the inner is connected with movable reed (81), movable reed and mobile opening and closing element to stir body corresponding, stirring body moves and has two kinds of location status with mobile opening and closing element, a kind of location status is that to stir body pressured in movable reed, another kind of location status is to stir body to leave movable reed.
2. electromagnetic door cover lock as claimed in claim 1, is characterized in that being provided with between described solenoid actuated mechanism and mobile opening and closing element spring (7).
3. electromagnetic door cover lock as claimed in claim 1 or 2, stirs body and is made up of the shifting block (54) that draws that is connected in the side arm (53) of a side described in mobile opening and closing element and is connected in this side arm outer end described in it is characterized in that.
4. electromagnetic door cover lock as claimed in claim 1 or 2, stirs body and is made up of the pushing piece (55) that is connected in the side arm of a side described in mobile opening and closing element and is connected in this side arm outer end described in it is characterized in that.
5. electromagnetic door cover lock as claimed in claim 3, is characterized in that described movable reed is positioned at terminal B below, under movable reed free state, contact with terminal B, described in to stir body pressured in movable reed state, movable reed leaves described terminal B.
6. electromagnetic door cover lock as claimed in claim 4, is characterized in that described movable reed is positioned at terminal B top, under movable reed free state, contact with terminal B, described in to stir body pressured in movable reed state, movable reed leaves described terminal B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101851.5A CN103882656A (en) | 2014-03-19 | 2014-03-19 | Electromagnetic door closure lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101851.5A CN103882656A (en) | 2014-03-19 | 2014-03-19 | Electromagnetic door closure lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103882656A true CN103882656A (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410101851.5A Pending CN103882656A (en) | 2014-03-19 | 2014-03-19 | Electromagnetic door closure lock |
Country Status (1)
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| CN (1) | CN103882656A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233712A (en) * | 2014-09-11 | 2014-12-24 | 杭州神林电子有限公司 | Electromagnetic door locking device |
| CN105442257A (en) * | 2015-12-31 | 2016-03-30 | 温州天健电器有限公司 | Washing machine door lock |
| CN106012424A (en) * | 2016-07-28 | 2016-10-12 | 温州天健电器有限公司 | Washing machine door lock |
| CN106048982A (en) * | 2015-04-10 | 2016-10-26 | 伊利诺斯工具制品有限公司 | Door lock |
| CN110195316A (en) * | 2018-02-26 | 2019-09-03 | 青岛海尔洗衣机有限公司 | Top-opening type clothes treatment device and its inside drum cover operating system |
| CN114174581A (en) * | 2019-10-23 | 2022-03-11 | 松下知识产权经营株式会社 | Washing machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000014978A (en) * | 1998-07-03 | 2000-01-18 | Hitachi Ltd | Electric washing machine |
| CN1570253A (en) * | 2003-07-21 | 2005-01-26 | 杭州神林电子有限公司 | Door lock switch |
| CN2856103Y (en) * | 2005-12-20 | 2007-01-10 | 叶祥星 | Door cover safety lock of washing machine |
| CN101063387A (en) * | 2006-04-29 | 2007-10-31 | 杭州神林电子有限公司 | Electromagnetic door lock |
| CN102021789A (en) * | 2009-09-17 | 2011-04-20 | 杭州神林电子有限公司 | Electromagnetic door cover lock |
| CN202627697U (en) * | 2012-04-05 | 2012-12-26 | 李阳凡 | Remote control electronic lock device |
| CN203271341U (en) * | 2013-05-21 | 2013-11-06 | 田海岩 | Electronic control lock |
| CN203834218U (en) * | 2014-03-19 | 2014-09-17 | 杭州神林电子有限公司 | Electromagnetic door cover lock |
-
2014
- 2014-03-19 CN CN201410101851.5A patent/CN103882656A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000014978A (en) * | 1998-07-03 | 2000-01-18 | Hitachi Ltd | Electric washing machine |
| CN1570253A (en) * | 2003-07-21 | 2005-01-26 | 杭州神林电子有限公司 | Door lock switch |
| CN2856103Y (en) * | 2005-12-20 | 2007-01-10 | 叶祥星 | Door cover safety lock of washing machine |
| CN101063387A (en) * | 2006-04-29 | 2007-10-31 | 杭州神林电子有限公司 | Electromagnetic door lock |
| CN102021789A (en) * | 2009-09-17 | 2011-04-20 | 杭州神林电子有限公司 | Electromagnetic door cover lock |
| CN202627697U (en) * | 2012-04-05 | 2012-12-26 | 李阳凡 | Remote control electronic lock device |
| CN203271341U (en) * | 2013-05-21 | 2013-11-06 | 田海岩 | Electronic control lock |
| CN203834218U (en) * | 2014-03-19 | 2014-09-17 | 杭州神林电子有限公司 | Electromagnetic door cover lock |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233712A (en) * | 2014-09-11 | 2014-12-24 | 杭州神林电子有限公司 | Electromagnetic door locking device |
| CN104233712B (en) * | 2014-09-11 | 2018-06-08 | 杭州神林电子有限公司 | A kind of electromagnetic door lock device |
| CN106048982A (en) * | 2015-04-10 | 2016-10-26 | 伊利诺斯工具制品有限公司 | Door lock |
| CN106048982B (en) * | 2015-04-10 | 2019-04-19 | 伊利诺斯工具制品有限公司 | Door lock |
| CN105442257A (en) * | 2015-12-31 | 2016-03-30 | 温州天健电器有限公司 | Washing machine door lock |
| CN106012424A (en) * | 2016-07-28 | 2016-10-12 | 温州天健电器有限公司 | Washing machine door lock |
| CN110195316A (en) * | 2018-02-26 | 2019-09-03 | 青岛海尔洗衣机有限公司 | Top-opening type clothes treatment device and its inside drum cover operating system |
| CN110195316B (en) * | 2018-02-26 | 2021-07-06 | 重庆海尔洗衣机有限公司 | Top-opening type clothes treatment equipment and inner cylinder cover operating system thereof |
| CN114174581A (en) * | 2019-10-23 | 2022-03-11 | 松下知识产权经营株式会社 | Washing machine |
| CN114174581B (en) * | 2019-10-23 | 2023-09-19 | 松下知识产权经营株式会社 | washing machine |
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Application publication date: 20140625 |