CN103741434A - Automatic door locking device - Google Patents
Automatic door locking device Download PDFInfo
- Publication number
- CN103741434A CN103741434A CN201410000736.9A CN201410000736A CN103741434A CN 103741434 A CN103741434 A CN 103741434A CN 201410000736 A CN201410000736 A CN 201410000736A CN 103741434 A CN103741434 A CN 103741434A
- Authority
- CN
- China
- Prior art keywords
- rail
- guide rail
- lock core
- lower cover
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
Abstract
The invention relates to an automatic door locking device. An adjusting rack is arranged in space formed between a lock cylinder upper cover and a lock cylinder lower cover, the adjusting rack is in sliding match with a sliding guide rail arranged on the lock cylinder lower cover, an adjusting guide rail is arranged on the adjusting rack, and a locking block is arranged on the side of the adjusting guide rail, the adjusting guide rail adjusts the height of the locking block to drive up-and-down motion of the locking block to achieve unlocking or locking with a spring bolt. According to the technical solution of the automatic door locking device, when a main control panel gives a locking signal, an electromagnetic coil is charged with forward direct current to push a permanent magnet to move so as to drive the adjusting rack to move, the adjusting guide rail moves to a low potential, and the locking block moves downwards under the elastic action of the moving contact switch reed to limit the spring bolt, so that the spring bolt limits a door hook to achieve locking; when the main control panel gives an unlocking signal, the electromagnetic coil is charged with reverse direct current, magnetic poles of the electromagnetic coil are opposite, and the adjusting rack is pushed to move reversely to achieve unlocking.
Description
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Technical field
The present invention relates to a kind of automatic door lock device.
Background technology
At present, on market, existing washing machine is all automatic washing machines of being controlled by master control borad, and it needs to arrange suitable cover door lock in running, to guarantee machine safe handling.Prevent that, in washing process, cover is opened and causes water and clothing in washing machine to throw away from inner core, the danger that runs up while preventing from dewatering on the other hand and clothing is thrown away and cause on the one hand.The cover door lock of washing machine is mainly automatic door lock device, and it mainly consists of electromagnet or bimetal leaf, slide block, bolt etc.But because the volume of electromagnet type door lock is larger, move more complicated, reliability deficiency; And the double-metal sheet type door lock retardance of having opened the door, can not realize quick closure or openness, and belong to power consumption type, double-metal sheet type door lock will continue power consumption in the course of the work, automatically terminates locking after abnormal power-down.The complex structure of these two kinds of automatic door lock devices, the problem that destabilizing factor is more exists deficiency aspect safety and reliability.
Summary of the invention
The object of the present invention is to provide a kind of automatic door lock device, this door lock assembly is simple in structure, reliability and safe.
For achieving the above object, the present invention has adopted following technical scheme: comprise lock core parts and spring bolt parts, described spring bolt parts comprises the upper cover and the lower cover that cooperatively interact, between upper cover and lower cover, be provided with dead bolt, one end of dead bolt is provided with first hole of matching with gate stop, the other end of dead bolt is provided with second hole of matching with lock core parts, and this end is provided with the Lock cylinder cover matching with lock core parts, described lock core parts comprise the lock core upper cover and the lock core lower cover that match, in the space forming between described lock core upper cover and lock core lower cover, be provided with adjustment rack, described adjustment rack be arranged on the rail plate that covers under lock core and form and be slidably matched, described adjustment rack entirety is U-shaped, comprise parallel first, the second plate and connection first, the 3rd plate of the second plate, described first, on the second plate plate face in opposite directions, be respectively equipped with opposite polarity permanent magnet, between two permanent magnets, be provided with solenoid, the outer plate surface of the 3rd described plate is provided with adjustment guide rail, the side of adjusting guide rail is provided with clamping block, the clamping block one side mutually close with adjusting guide rail is provided with and is fastened on the fixed part of adjusting in guide rail, described clamping block is adjusted it and is highly driven it to move up and down to realize and release or the locking of dead bolt by adjusting guide rail, in described lock core lower cover, be also provided with perpendicular with it first, the second column, the first described column is provided with movable contact switch spring, and this movable contact switch spring outwards overhangs and is arranged on clamping block, the second described column is provided with movable contact switch, on the first described column, be also provided with movable contact switch plug receptacle.
Described solenoid, movable contact switch, movable contact switch plug receptacle are all electrically connected with master control borad.
Under described, cover and be provided with the installing hole being connected with body.
Described adjustment guide rail comprises the first rail and the second rail that above-below direction arranges, the second described rail comprises the first straight rail that parallels and be shorter in length than the first rail with the first rail, the end of the first described straight rail left below is extended with oblique rail, and tiltedly the end horizontal of rail is extended with the second straight rail paralleling with the first straight rail.
Described dead bolt is arranged in lower cover, and by spring supporting.
As shown from the above technical solution, door lock assembly of the present invention is when master control borad is during to locking signal, solenoid leads to forward dc electricity, thereby promote permanent magnet motion and drive adjustment rack motion, adjust guide rail and run to low gesture position, clamping block moves down under the elastic reaction of movable contact switch spring, and dead bolt is spacing, realize the spacing gate stop of dead bolt, to realize locking; When master control borad is during to unlocking signal, solenoid leads to reverse direct current, and electromagnet pole is reverse, promotion adjustment rack runs back, and now clamping block is upwards transported under the effect of adjusting guide rail, cancels its position-limiting action to dead bolt, cancel the position-limiting action of dead bolt to gate stop, to realize release.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structure explosive view of the present invention;
Fig. 3 is the structural representation of lock core components interior;
Fig. 4 is the structural representation that guide rail is adjusted in adjustment rack outside.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
As Fig. 1, Fig. 2, a kind of automatic door lock device shown in Fig. 3, comprise lock core parts and spring bolt parts, spring bolt parts comprises the upper cover 1 and lower cover 2 that cooperatively interact, between upper cover 1 and lower cover 2, be provided with dead bolt 3, one end of dead bolt 3 is provided with first hole 5 of matching with gate stop 4, the other end of dead bolt 3 is provided with second hole 6 of matching with lock core parts, and this end is provided with the Lock cylinder cover 7 matching with lock core parts, lock core parts comprise the lock core upper cover 8 and lock core lower cover 9 that match, in the space forming between lock core upper cover 8 and lock core lower cover 9, be provided with adjustment rack 10, adjustment rack 10 is slidably matched with rail plate 11 formations that are arranged on lock core lower cover 9, adjustment rack 10 entirety are U-shaped, comprise parallel first, the second plate 101, 102 and connect first, the second plate 101, 102 the 3rd plate 103, first, the second plate 101, on 102 plate faces in opposite directions, be respectively equipped with opposite polarity permanent magnet 12, between two permanent magnets 12, be provided with solenoid 13, the outer plate surface of the 3rd plate 103 is provided with adjusts guide rail 14, the side of adjusting guide rail 14 is provided with clamping block 15, clamping block 15 one side mutually close with adjusting guide rail 14 is provided with and is fastened on the fixed part 16 of adjusting in guide rail 14, clamping block 15 is adjusted it and is highly driven it to move up and down to realize and release or the locking of dead bolt 3 by adjusting guide rail 14, in lock core lower cover 9, be also provided with perpendicular with it first, the second column 17, 18, the first column 17 is provided with movable contact switch spring 18, and this movable contact switch spring 18 outwards overhangs and is arranged on clamping block 15, the second column 18 is provided with movable contact switch, on the first column 17, be also provided with movable contact switch plug receptacle 19.
Further, solenoid 13, movable contact switch, movable contact switch plug receptacle 19 are all electrically connected with master control borad.
Further, lower cover 2 is provided with the installing hole 20 being connected with body.
Further, as shown in Figure 4, adjust the first rail 141 and the second rail 142 that guide rail 14 comprises that above-below direction arranges, the second rail 142 comprises the first straight rail 1421 that parallels and be shorter in length than the first rail with the first rail 141, the end of the first straight rail 1421 left below is extended with oblique rail 1422, and tiltedly the end horizontal of rail 1422 is extended with the second straight rail 1423 paralleling with the first straight rail 1411.
Further, dead bolt 3 is arranged in lower cover 2, and by spring supporting.
The course of work of the present invention is as follows:
Gate stop is installed on door of washing machine and covers, and when door closure is closed, gate stop is pushed to locked position by dead bolt, not during locking door closure can be under artificial effect free switch door.When master control borad is during to locking signal, solenoid leads to forward dc electricity, thereby promote permanent magnet motion, drives adjustment rack motion, adjust guide rail and run to low gesture position, clamping block moves down under the elastic reaction of movable contact switch spring, and dead bolt is spacing, realize the spacing gate stop of dead bolt, to realize locking; When master control borad is during to unlocking signal, solenoid leads to reverse direct current, and electromagnet pole is reverse, promotion adjustment rack runs back, and now clamping block is upwards transported under the effect of adjusting guide rail, cancels its position-limiting action to dead bolt, cancel the position-limiting action of dead bolt to gate stop, to realize release.
Above embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (5)
1. an automatic door lock device, it is characterized in that: comprise lock core parts and spring bolt parts, described spring bolt parts comprises the upper cover (1) and lower cover (2) that cooperatively interact, between upper cover (1) and lower cover (2), be provided with dead bolt (3), one end of dead bolt (3) is provided with first hole (5) of matching with gate stop (4), the other end of dead bolt (3) is provided with second hole (6) of matching with lock core parts, and this end is provided with the Lock cylinder cover (7) matching with lock core parts, described lock core parts comprise the lock core upper cover (8) and lock core lower cover (9) that match, in the space forming between described lock core upper cover (8) and lock core lower cover (9), be provided with adjustment rack (10), described adjustment rack (10) is slidably matched with rail plate (11) formation being arranged on lock core lower cover (9), described adjustment rack (10) entirety is U-shaped, comprise parallel first, the second plate (101, 102) and connect first, the second plate (101, 102) the 3rd plate (103), described first, the second plate (101, 102) on plate face in opposite directions, be respectively equipped with opposite polarity permanent magnet (12), between two permanent magnets (12), be provided with solenoid (13), the outer plate surface of the 3rd described plate (103) is provided with adjusts guide rail (14), the side of adjusting guide rail (14) is provided with clamping block (15), clamping block (15) one side mutually close with adjusting guide rail (14) is provided with and is fastened on the fixed part (16) of adjusting in guide rail (14), described clamping block (15) is adjusted it and is highly driven it to move up and down to realize and release or the locking of dead bolt (3) by adjusting guide rail (14), in described lock core lower cover (9), be also provided with perpendicular with it first, the second column (17, 18), described the first column (17) is provided with movable contact switch spring (18), and this movable contact switch spring (18) outwards overhangs and is arranged on clamping block (15), described the second column (18) is provided with movable contact switch, on described the first column (17), be also provided with movable contact switch plug receptacle (19).
2. automatic door lock device according to claim 1, is characterized in that: described solenoid (13), movable contact switch, movable contact switch plug receptacle (19) are all electrically connected with master control borad.
3. automatic door lock device according to claim 1, is characterized in that: described lower cover (2) is provided with the installing hole (20) being connected with body.
4. automatic door lock device according to claim 1, it is characterized in that: described adjustment guide rail (14) comprises the first rail (141) and the second rail (142) that above-below direction arranges, described the second rail (142) comprises the first straight rail (1421) that parallels and be shorter in length than the first rail with the first rail (141), the end of the first described straight rail (1421) left below is extended with oblique rail (1422), and tiltedly the end horizontal of rail (1422) is extended with the second straight rail (1423) paralleling with the first straight rail (1411).
5. automatic door lock device according to claim 1, is characterized in that: described dead bolt (3) is arranged in lower cover (2), and by spring supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000736.9A CN103741434B (en) | 2014-01-02 | 2014-01-02 | A kind of automatic door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000736.9A CN103741434B (en) | 2014-01-02 | 2014-01-02 | A kind of automatic door lock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103741434A true CN103741434A (en) | 2014-04-23 |
| CN103741434B CN103741434B (en) | 2015-12-23 |
Family
ID=50498495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410000736.9A Active CN103741434B (en) | 2014-01-02 | 2014-01-02 | A kind of automatic door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103741434B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107523970A (en) * | 2017-09-18 | 2017-12-29 | 青岛海尔洗衣机有限公司 | A kind of washing machine cover opening-closing structure and washing machine |
| CN108070990A (en) * | 2016-11-11 | 2018-05-25 | 杭州神林电子有限公司 | A kind of door lock assembly |
| CN109385850A (en) * | 2017-08-10 | 2019-02-26 | 青岛海尔滚筒洗衣机有限公司 | A kind of roller washing machine and observation window control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002119792A (en) * | 2000-10-13 | 2002-04-23 | Nippon Kentetsu Co Ltd | Lid locking device of washing machine |
| WO2010026536A1 (en) * | 2008-09-03 | 2010-03-11 | Itw Metalflex, D.O.O. Tolmin | Safety lock for a door of a household appliance, preferably of a washing machine |
| CN201567870U (en) * | 2009-12-21 | 2010-09-01 | 浙江神龙电器有限公司 | Washing machine door lock switch |
| CN101976637A (en) * | 2010-10-09 | 2011-02-16 | 朱志华 | Magnetic latching relay with self-locking structure |
| CN203741614U (en) * | 2014-01-02 | 2014-07-30 | 合肥荣事达三洋电器股份有限公司 | Automatic door locking device |
-
2014
- 2014-01-02 CN CN201410000736.9A patent/CN103741434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002119792A (en) * | 2000-10-13 | 2002-04-23 | Nippon Kentetsu Co Ltd | Lid locking device of washing machine |
| WO2010026536A1 (en) * | 2008-09-03 | 2010-03-11 | Itw Metalflex, D.O.O. Tolmin | Safety lock for a door of a household appliance, preferably of a washing machine |
| CN201567870U (en) * | 2009-12-21 | 2010-09-01 | 浙江神龙电器有限公司 | Washing machine door lock switch |
| CN101976637A (en) * | 2010-10-09 | 2011-02-16 | 朱志华 | Magnetic latching relay with self-locking structure |
| CN203741614U (en) * | 2014-01-02 | 2014-07-30 | 合肥荣事达三洋电器股份有限公司 | Automatic door locking device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108070990A (en) * | 2016-11-11 | 2018-05-25 | 杭州神林电子有限公司 | A kind of door lock assembly |
| CN109385850A (en) * | 2017-08-10 | 2019-02-26 | 青岛海尔滚筒洗衣机有限公司 | A kind of roller washing machine and observation window control method |
| CN109385850B (en) * | 2017-08-10 | 2022-02-22 | 青岛海尔洗涤电器有限公司 | Roller washing machine and observation window control method |
| CN107523970A (en) * | 2017-09-18 | 2017-12-29 | 青岛海尔洗衣机有限公司 | A kind of washing machine cover opening-closing structure and washing machine |
| CN107523970B (en) * | 2017-09-18 | 2022-07-08 | 佛山市顺德海尔电器有限公司 | Washing machine cover body opening and closing structure and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103741434B (en) | 2015-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230000 science and technology zone, Hefei, Anhui, No. 96 Applicant after: Whirlpool (China) Limited by Share Ltd Address before: 230000 science and technology zone, Hefei, Anhui, No. 96 Applicant before: Hefei Rongshida Sanyo Electric Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HEFEI RONGSHIDA SANYO ELECTRIC CO., LTD. TO: WHIRLPOOL (CHINA) CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |