CN102080475A - Electrical control lock utilizing pre-pressure storage energy to generate impulse for conquering pre-pressure - Google Patents
Electrical control lock utilizing pre-pressure storage energy to generate impulse for conquering pre-pressure Download PDFInfo
- Publication number
- CN102080475A CN102080475A CN2009102240475A CN200910224047A CN102080475A CN 102080475 A CN102080475 A CN 102080475A CN 2009102240475 A CN2009102240475 A CN 2009102240475A CN 200910224047 A CN200910224047 A CN 200910224047A CN 102080475 A CN102080475 A CN 102080475A
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- Prior art keywords
- precompression
- hammer
- electric control
- control lock
- pressure
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0046—Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate
- E05B47/0047—Striker rotating about an axis parallel to the wing edge
Abstract
The invention provides an electrical control lock utilizing pre-pressure storage energy to generate impulse for conquering pre-pressure, comprising a housing, a rotary lock latch, a variable force machine and an electrical control device; the stress end of the variable force machine is provided with a pre-pressure dumping device and a driving hammer; the pre-pressure dumping device comprises a sliding rod, a torsional spring and an eccentric shifting rod; one end of the sliding rod is connected with a long driving hammer slot, the other end of the sliding rod is connected with the eccentric shifting rod; the lower part of the sliding rod is contacted with a sliding stopping post; the lower end of the driving hammer is arranged on an electrical control converting device; the electrical control converting device is composed of an adjusting section, a fixing section and a return spring, and is triggered by the electrical control device. In the electrical control lock utilizing the pre-pressure storage energy to generate the impulse for conquering the pre-pressure, the principle that the impact force generated by hammer effects is much greater than the static pressure is adopted so as to preferably solve the problem that the electrical control lock utilizing the pre-pressure storage energy to generate the impulse for conquering the pre-pressure is easily ineffective under the condition of pre-pressure; furthermore, an electrical control adjusting device is adopted for dual purposes, i.e., the electric control adjusting device be electrified to unlock or power off to unlock; and the electrical control lock can satisfy demands of different national conditions.
Description
Technical field
The present invention relates to lockset, particularly a kind of electric control lock that utilizes precompression energy storage generation momentum to overcome precompression.
Background technology
The negative electrode electric control lock is a kind of common lockset, is commonly used to be equipped with the automatically controlledization transformation that anode machinery is locked a door, or makes up the security system with the dual mode of unblanking jointly with the anode mechanical lock.
In design, production, using, the most normal following described situation that runs into and be difficult to overcome of negative electrode electric control lock: be exactly because the state of door has applied a precompression to lockset.This precompression or because the distortion of door-plate, or because the inside and outside pressure differential of door-plate, or because the inadvertently push-and-pull door-plate of people that opens the door.An one of total extra precompression has been applied to rotating latch and has slided between the shelves post, and this has just strengthened frictional force therebetween, to such an extent as to the strength that electromagnet produces is not enough to overcome this frictional force, thereby causes the automatically controlled failure of unblanking.
Be head it off, many methods of having come out of steamer, but all fail to address this problem well.Usually external requirement can be unblanked under the precompression of 30kg smoothly, and most negative electrode electric control lock does not reach this requirement.
The application number that my company submitted on June 23rd, 2009 is a kind of afterburning scheme of proposition in 200919953634.2 the patent application " a kind of authorize the door latch structure of opening pressure condition under ", also has some problems.This reinforcing scheme comprises fixed cup, movable cup, steel ball, syllogic push rod, movable cup spring and push rod spring, visible Figure 21.Wherein with the movable cup termination locking rotating latch in the fixed cup, with the structure of push rod, steel ball locking activity cup, promote push rod by less strength, remove way to the locking of movable cup, art is good for strength, guarantee to unblank smoothly when being subjected to precompression (seeing Figure 21).But this structure is defectiveness also: when rotating latch is under pressure, can pass to movable cup to pressure, the extruding of the steel ball drawn stem conical surface, be in the ball hole of the annular groove of fixed cup and movable cup, when having locked movable cup, be subjected to the extruding at movable cup edge, ball hole, deformation must take place when enough big in strength, the deformation of steel ball has increased the resistance that push rod moves, and causes that movable cup is movable to be difficult for, the phenomenon that rotating latch can't release.In other words,, this nested structure is subjected to the problem that precompression is difficult to unblank, the lock of under the excessive situation of precompression, not opening equally although partly having solved door-plate.
Summary of the invention
Be the thorough problem that produces with pressure that solves, the precompression energy storage that utilizes of the invention provides a kind of energy dump precompression, unblanking at the momentum of the moment hammer effect generation of unblanking produces the electric control lock that momentum overcomes precompression.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, comprises shell, rotating latch, force changer and electric control gear, wherein: in the force changer force side, install precompression dump device and hammer additional; Precompression dump device comprises slide shelves post, eccentric driving lever, slide bar and torsion spring; Slide bar one end is provided with long hammer groove, and the other end is provided with the driving lever groove; Hammer and torsion spring are installed in the long hammer groove, and torsion spring two arms are pressed in respectively between the groove backstop of torsional spring slot on the hammer and slide bar; In the driving lever groove hanging scroll is arranged, the below is provided with eccentric driving lever, and the allocating slot on the eccentric driving lever is stuck on the hanging scroll, and the limit platform of the slip shelves post on fin and the rotating latch limit of its below contacts, shelves post and force changer is installed on the same axis and the end of exerting oneself of force changer leaves the gap slides; The retaining of hammer lower end is protruding to be ridden on the automatically controlled conversion equipment, and automatically controlled conversion equipment connects electric control gear.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, wherein: described automatically controlled conversion equipment is formed by regulating section, canned paragraph and return spring, canned paragraph is the T font, transverse arm one end is provided with the return spring post, last cover return spring, perpendicular arm is provided with the first cap hole and the second cap hole, and it is step-like regulating section, correspondence position is provided with first screw and second screw, and narrow section one side has vertical outstanding hammer to hold up.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, wherein: described electric control gear comprises electromagnet, rotating lever and stock, the iron core of electromagnet connects an end of rotating lever, the other end of rotating lever connects stock, the other end of stock faces toward the other end of the fixed end transverse arm in the automatically controlled conversion equipment, and gapped.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, and wherein: described rotating latch is special-shaped strip, and a side has the shelves of a slip post concave surface, and there is concentric axis hole at the opposite side two ends, and an end of rotating latch has vertical panel, on have lock recessed.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, wherein: described force changer comprises cylindrical outer casing, tubular inner core and non-return push rod, the external diameter of inner core and the internal diameter of shell equate, tip upside down in the shell, the non-return push rod is that syllogic is shaft-like, pluckings tail detail section is taper, the butt end external diameter is suitable with the inner core internal diameter, place inner core, thin segment stretches out from outer casing bottom, between at the bottom of non-return push rod and the inner core push rod spring is housed, and the inner core spring is housed between at the bottom of interior nozzle wall and the shell, outer casing inner wall is provided with cannelure, near mouthful of place of inner core is provided with the several balls hole, wherein lays steel ball, and steel ball just in time drops in the cannelure in the ball hole when the inner core extension elongation, at this moment, thick section of the non-return push rod is withstood steel ball.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, and wherein: the described shelves post that slides is installed in the inner core top of force changer, leaves the gap therebetween.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, and wherein: the inner face of described hammer is the inclined-plane.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, and wherein: described slide bar one side is provided with putting film, and the inner face of putting film and hammer partially overlaps.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, and wherein: described slip shelves post is a cylinder, and an end has the taper platform, and the other end has arc protruding, the protruding outer limit platform that has of arc.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, and wherein: described shell is provided with the rotation lock catching groove, and homonymy is decorated bib in addition.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, employing utilizes hammer effect impact force to replace static pressure, utilize the principle of impact force much larger than static pressure, having solved is preferably having under the situation of precompression, unblank the easily problem that lost efficacy of negative electrode electric control lock; Adopt automatically controlled adjusting device simultaneously, it is dual-purpose to have solved a lock, promptly can switch on and unblank, also can cut off the power supply and unblank, and can satisfy the demand at different national conditions, different scene.
Description of drawings
Fig. 1 is that the present invention utilizes the precompression energy storage to produce the outline drawing that momentum overcomes the electric control lock of precompression;
Fig. 2 is that the present invention utilizes the precompression energy storage to produce the structural representation that momentum overcomes the electric control lock of precompression;
Fig. 3 is that the present invention utilizes the precompression energy storage to produce the cut-away view that momentum overcomes the electric control lock of precompression;
Fig. 4 is that the present invention utilizes the precompression energy storage to produce the electric control lock internal construction stereogram that momentum overcomes precompression;
Fig. 5 is that the present invention utilizes the precompression energy storage to produce the electric control lock internal construction sectional view that momentum overcomes precompression;
Fig. 6 is the shell schematic diagram;
Fig. 7 is automatically controlled adjusting device schematic diagram;
Fig. 8 is the automatically controlled adjusting device energising schematic diagram of unblanking;
Fig. 9 is the automatically controlled adjusting device outage attitude schematic diagram of unblanking;
Figure 10 is automatically controlled adjusting device and electric control gear exploded view;
Figure 11 is precompression dump device and hammer assembly sectional view;
Figure 12 is precompression dump device and hammer assembly stereogram;
Figure 13 is precompression dump device, hammer assembly and force changer exploded view;
Figure 14 is the stereogram of rotating latch;
Figure 15 is the schematic diagram of slip shelves post;
Figure 16 is the schematic diagram of force changer.
The specific embodiment
Utilize the precompression energy storage to produce the more detailed explanation of electric control lock do that momentum overcomes precompression below in conjunction with embodiment to the present invention.
Fig. 3 is that the present invention utilizes the precompression energy storage to produce the cut-away view that momentum overcomes the electric control lock of precompression, and Fig. 1 is an outside drawing, and Fig. 2 is the structure chart of band shell.
The present invention utilizes the precompression energy storage to produce the electric control lock that momentum overcomes precompression, comprises shell 1, rotating latch 2, force changer 4 and electric control gear 6.
Rotating latch 2 is special-shaped strip, and a side has the shelves post concave surface 21 that slides, and there is concentric axis hole 23 at the opposite side two ends, and an end of rotating latch 2 has vertical panel 24, on recessed 22 (the seeing Figure 14) of lock are arranged.In rotating latch 2 these sides, the shelves post 3 that slides is housed.The shelves post 3 that slides be a cylinder, and an end has taper platform 31, and the other end has arc protruding 32, and arc protruding 32 has limit platform 33 (seeing Figure 15) outward.Rotating latch 2 is installed in the rotation lock catching groove 11 of shell 1 by concentric axis hole 23, serves as that axle can open with concentric axis hole 23, and the taper platform 31 on the shelves post 3 that slides just in time is pressed among the lock recessed 22, and this state is a locking state.
Automatically controlled conversion equipment 7 is formed by regulating section 71, canned paragraph 72 and return spring 9, canned paragraph 72 is the T font, transverse arm one end is provided with return spring post 73, last cover return spring 9, perpendicular arm is provided with the first cap hole 77 and the second cap hole 78, and it is step-like regulating section 71, and correspondence position is provided with first screw 75 and second screw 76, narrow section one side has vertical outstanding hammer to hold up 74 (see figure 7)s, blocks the retaining protruding 83 of hammer 8.In Fig. 8 state, be that the second cap hole 78 and second screw 76 are aimed at, be screwed.
Electric control gear 6 comprises electromagnet 61, rotating lever 63 and stock 64, the iron core 62 of electromagnet 61 connects an end of rotating lever 63, the other end of rotating lever 63 connects stock 64, and the other end of stock 64 is pressed in the other end (seeing Fig. 3, Figure 10) of fixed end 72 transverse arms in the automatically controlled conversion equipment 7.
When rotating latch 2 is subjected to precompression, rotating latch 2 is to turning up, by lock recessed 22 and the taper platform 31 of the shelves post 3 that slides be delivered on the shelves post 3 that slides, force the shelves post 3 that slides to be moved to the left (see figure 5), the limit platform 33 of the shelves post 3 that slides is stirred eccentric driving lever 52, the rotating shaft 58 of eccentric driving lever 52 by under, allocating slot 59 strokes of its upper end increase, drive slide bar 51 and move to right, groove backstop 55a oppresses torsion spring 86, makes torsion spring 86 hold the power energy storage.This cover precompression dump device 5 not only can convert precompression to energy and store, and can effectively alleviate the pressure of the 3 pairs of inner cores 42 of shelves post that slide, and has also just avoided the distortion of steel ball 43, has avoided the Problem of Failure of bringing owing to steel ball 43 distortion of unblanking.Because this gap is little, rotating latch 2 can only turn up a bit slightly, can not unblank.
When unblanking, electromagnet 61 adhesives, electromagnetic core 62 drives rotating lever 63 1 ends and rotates, the other end heads on stock 64 (see figure 3) that moves to left, the connected termination of regulating section 71, T font transverse arm lower end that pushes the canned paragraph 72 of automatically controlled conversion equipment 7 upwarps, the hammer of one side is held up 74 retainings protruding 83 that break away from hammer 8 terminations, torsion spring 86 is had an effect, drive the afterbody (force side of force changer 4) that hammer 8 impacts the non-return push rod 46 of force changer 4, because the impact force that the hammer effect produces is much larger than static pressure, being enough to promote push rod 46 advances in force changer 4, its conical section breaks away from steel ball 43 bottoms, steel ball 43 is deviate from cannelure 44, and inner core 42 loses support, is in the state of being free to slide; The rotating latch 2 compressing this moment shelves posts 3 that slide, the shelves post 3 compressing inner cores 42 that slide, because inner core 42 has been in the state of being free to slide, withdrawal smoothly, but just smooth opening of rotating latch 2 realizes unblanking.
After unblanking, rotating latch 2 loses pressure, within it under the effect of portion's spring from horizontal reset, the shelves post 3 that slides resets under the acting in conjunction of inner core spring 47 and slide bar 51 return spring 50a, and comes back to and the gapped position of inner core 42 end faces.Slide bar 51 resets under the effect of return spring 50a, and when resetting, the putting film 57 on it promotes hammer 8 and resets.Inner core 42 resets under the effect of inner core spring 47, and along with the resetting of hammer 8, non-return push rod 46 resets under the effect of push rod spring 48, and steel ball 43 is lived the position of inner core 42 again surely.After electromagnet 61 loses power supply (electric control lock is to realize the just outage of back of unblanking), because the retaining protruding 83 on the hammer 8 has resetted, automatically controlled conversion equipment 7 resets under the effect of return spring 9, and the stock 64 that drives in the electric control gear 6 resets, hammer is held up 74 protruding 83 times of retainings that come back to hammer 8 terminations, blocks hammer 8.All set back.
Do not having under the situation of precompression, electromagnet 61 adhesives, electromagnetic core 62 drives rotating lever 63 1 ends and rotates, the other end heads on stock 64 and moves to left, the connected termination of regulating section 71, T font transverse arm lower end that pushes the canned paragraph 72 of automatically controlled conversion equipment 6 upwarps, the hammer of one side is held up 74 retainings protruding 83 that break away from hammer 8 terminations, slide bar 51 drives the afterbody of the non-return push rod 46 of hammer 8 compressing force changers 4 by torsion spring 86, owing to there is not precompression, static pressure can press push rod 46 and advance in force changer 4, its conical section breaks away from steel ball 43 bottoms, and steel ball 43 is deviate from cannelure 44; The rotating latch 2 compressing this moment shelves posts 3 that slide, the shelves post 3 compressing inner cores 42 that slide, because inner core 42 loses stopping of steel ball 43, withdrawal smoothly, but just smooth opening of rotating latch 2 realizes unblanking.
Above process all is the situation of unblanking of switching on.
Under country that has or situation about having, require outage to unblank, automatically controlled conversion equipment 7 is exactly to establish for this reason.In above-mentioned Fig. 8 explanation, be that the second cap hole 78 and second screw 76 overlap, be screwed, realize the energising unlocking condition; If require outage to unblank, only need unclamp the screw on the second cap hole 78 and second screw 76, the section of adjusting 72 is twisted, the first cap hole 77 and first screw 75 are overlapped, tighten screw and get final product (see figure 9).Regulate section 72 this moment and fixed end 71 has individual angle, and in outage, when stock 64 resetted, the hammer of regulating section 71 1 sides holds up 74, and to withstand the retaining of hammer 8 ends protruding 83, realizes unblanking; Otherwise when energising, stock 64 ejects, and hammer holds up 74, and to break away from the retaining of hammers 8 ends protruding 83, is locking state.By adjust regulating the various combination of section 72 and canned paragraph 71, can solve simply that a lock is dual-purpose can select energising to unblank, also can select outage to unblank.
Claims (10)
1. one kind is utilized the precompression energy storage to produce the electric control lock that momentum overcomes precompression, comprise shell (1), rotating latch (2), force changer (4) and electric control gear (6), it is characterized in that:, install precompression dump device (5) and hammer (8) additional in force changer (4) force side; Precompression dump device (5) comprises slide shelves post (3), eccentric driving lever (52), slide bar (51) and torsion spring (86); Slide bar (51) one ends are equipped with hammer (8) and torsion spring (86), the eccentric driving lever (52) of other end clamping, the eccentric driving lever (52) and shelves post (3) clamping of sliding, shelves post (3) and force changer (4) is installed on the same axis and the exerting oneself to hold and leave the gap of force changer slides; Hammer (8) lower end rides on the automatically controlled conversion equipment (7), and automatically controlled conversion equipment (7) connects electric control gear (6).
2. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 1, it is characterized in that: described slide bar (51) one ends are provided with long hammer groove (55), and the other end is provided with driving lever groove (53); Hammer (8) and torsion spring (86) are installed in the long hammer groove (55), and torsion spring (86) two arms are pressed in respectively between the groove backstop (55a) of torsional spring slot (84) on the hammer (8) and slide bar (5); Hanging scroll (54) is arranged in the driving lever groove (53), and the below is provided with eccentric driving lever (52), and the allocating slot (59) on the eccentric driving lever (52) is stuck on the hanging scroll (54), and the limit platform (33) of the slip shelves post (3) on fin (60) and rotating latch (2) limit of its below contacts.
3. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 2, it is characterized in that: described automatically controlled conversion equipment (7) is by regulating section (71), canned paragraph (72) and return spring (9) are formed, canned paragraph (72) is the T font, transverse arm one end is provided with return spring post (73), last cover return spring (9), perpendicular arm is provided with the first cap hole (77) and the second cap hole (78), it is step-like regulating section (71), correspondence position is provided with first screw (75) and second screw (76), narrow section one side has vertical outstanding hammer to hold up (74), and the retaining on the hammer (8) protruding (83) correspondence.
4. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 3, it is characterized in that: described electric control gear (6) comprises electromagnet (61), rotating lever (63) and stock (64), the iron core (62) of electromagnet (61) connects an end of rotating lever (63), the other end of rotating lever (63) connects stock (64), the other end of stock (64) faces toward the other end of fixed end (72) transverse arm in the automatically controlled conversion equipment (7), and gapped.
5. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 4, it is characterized in that: described rotating latch (2) is special-shaped strip, one side has the shelves of slip post concave surface (21), there is concentric axis hole (23) at the opposite side two ends, one end of rotating latch (2) has vertical panel (24), on have the lock recessed (22).
6. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 5, it is characterized in that: described force changer (4) comprises cylindrical outer casing (41), tubular inner core (42) and non-return push rod (46), the internal diameter of the external diameter of inner core (42) and shell (41) equates, tip upside down in the shell (41), non-return push rod (46) is that syllogic is shaft-like, pluckings tail detail section is taper, butt end external diameter and inner core (42) internal diameter is suitable, place inner core (42), thin segment stretches out from shell (41) bottom, push rod spring (48) is housed at non-return push rod (46) and inner core (42) at the end, inner core (42) mouthful wall and shell (41) are equipped with inner core spring (47) at the end, shell (41) inwall is provided with cannelure (44), near mouthful of place of inner core (42) is provided with several balls hole (45), wherein lays steel ball (43), and steel ball (43) just in time drops in the cannelure (44) in ball hole (45) when inner core (42) extension elongation, at this moment, thick section of non-return push rod (46) is withstood steel ball (43).
7. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 6, it is characterized in that: the inner face of described hammer (8) is inclined-plane (82).
8. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 7, it is characterized in that: described slide bar (51) one sides are provided with putting film (57), and the arc platform (88) of putting film (57) and hammer (8) one sides overlaps.
9. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 8, it is characterized in that: described slip shelves posts (3) are cylinder, one end has taper platform (31), and the other end has arc protruding (32), and limit platform (33) is arranged outside the arc protruding (32).
10. the electric control lock that utilizes precompression energy storage generation momentum to overcome precompression according to claim 9, it is characterized in that: described shell (1) is provided with rotation lock catching groove (11), and homonymy is decorated bib (12) in addition.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102240475A CN102080475A (en) | 2009-12-01 | 2009-12-01 | Electrical control lock utilizing pre-pressure storage energy to generate impulse for conquering pre-pressure |
| PCT/CN2010/079183 WO2011066782A1 (en) | 2009-12-01 | 2010-11-26 | Electric control lock overcoming pre-pressure with momentum generated by energy stored in pre-pressuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102240475A CN102080475A (en) | 2009-12-01 | 2009-12-01 | Electrical control lock utilizing pre-pressure storage energy to generate impulse for conquering pre-pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102080475A true CN102080475A (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102240475A Pending CN102080475A (en) | 2009-12-01 | 2009-12-01 | Electrical control lock utilizing pre-pressure storage energy to generate impulse for conquering pre-pressure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102080475A (en) |
| WO (1) | WO2011066782A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005468A1 (en) * | 2012-07-03 | 2014-01-09 | 上海欧一安保器材有限公司 | Preloading cathode lock utilizing leveraged force transmission component |
| CN109098532A (en) * | 2018-08-24 | 2018-12-28 | 浙江坚迪五金制造有限公司 | A kind of lock structure |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2011269713B2 (en) * | 2010-06-23 | 2013-08-29 | Allegion (Australia) Pty Ltd | A locking mechanism |
| GB2569823A (en) * | 2018-01-02 | 2019-07-03 | Gianni Ind Inc | Electric door lock device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2186623B (en) * | 1986-02-14 | 1989-11-08 | Kuei Chin Yu | Electrical lock |
| CN2734923Y (en) * | 2003-03-21 | 2005-10-19 | 上海欧一安保器材有限公司 | Remote-controlled electromagnetic mouth-locking apparatus |
| KR100825446B1 (en) * | 2006-09-06 | 2008-04-28 | 박영한 | Emergency unlocking equipment of electronic door lock system |
| CN200985682Y (en) * | 2006-12-22 | 2007-12-05 | 周泉飞 | Electric intelligent cabinet door lock |
| CN101581172B (en) * | 2009-06-23 | 2011-12-21 | 上海欧一安保器材有限公司 | Door lock structure opening and closing in preloading condition |
-
2009
- 2009-12-01 CN CN2009102240475A patent/CN102080475A/en active Pending
-
2010
- 2010-11-26 WO PCT/CN2010/079183 patent/WO2011066782A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005468A1 (en) * | 2012-07-03 | 2014-01-09 | 上海欧一安保器材有限公司 | Preloading cathode lock utilizing leveraged force transmission component |
| CN109098532A (en) * | 2018-08-24 | 2018-12-28 | 浙江坚迪五金制造有限公司 | A kind of lock structure |
| CN109098532B (en) * | 2018-08-24 | 2023-08-29 | 浙江坚迪五金制造有限公司 | Lock structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011066782A1 (en) | 2011-06-09 |
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