CN201891319U - Automatic latch door lock - Google Patents
Automatic latch door lock Download PDFInfo
- Publication number
- CN201891319U CN201891319U CN2010206366856U CN201020636685U CN201891319U CN 201891319 U CN201891319 U CN 201891319U CN 2010206366856 U CN2010206366856 U CN 2010206366856U CN 201020636685 U CN201020636685 U CN 201020636685U CN 201891319 U CN201891319 U CN 201891319U
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- CN
- China
- Prior art keywords
- dead bolt
- tongue
- lock
- lock housing
- assembly
- 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 - Lifetime
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Abstract
The utility model discloses an automatic latch door lock, which comprises a lock case, a lock tongue tumbling block arranged in the lock case, a latch tongue assembly, a lock tongue assembly, a latch tongue link mechanism, a tumbler mechanism and a backstop mechanism, wherein the latch tongue link mechanism is driven by the latch tongue assembly to move to control the extension and retraction of the lock tongue assembly in the lock case; the tumbler mechanism is driven by the lock tongue tumbling block to pull back the lock tongue assembly; and the back stop mechanism is pivoted in the lock case and is pushed by the tumbler mechanism to rotate to prevent the lock tongue assembly from being retracted. An inclined rack and a positioning latch which are matched with each other are respectively arranged on the lock tongue assembly and the latch tongue link mechanism. The positioning latch is matched with or separated from the inclined rack to control the extension and the retraction of the lock tongue assembly. When the lock tongue is extended and is pressed inwards, the inclined rack and the positioning latch slide in opposite directions and are separated from each other; and when the lock tongue is pressed to a required position and external force is not applied, the positioning latch is restored and is matched with the tooth slot of the inclined rack to fix the position of the lock tongue. By adjusting the magnitude of the external force, the multistage retraction of the lock tongue can be realized.
Description
[technical field]
The utility model relates to a kind of lockset, especially relate to a kind of contain bump tongue bump door lock certainly.
[background technology]
Traditional door lock that bumps certainly, dead bolt are generally the one-level withdrawal.Under the specific occasion, still be in when stretching out state bumping tongue, need dead bolt can realize multistage withdrawal, prior art can't solve.
[utility model content]
Given this, be necessary to provide a kind of tongue that bumps to be under the state of stretching out, dead bolt can multistage withdrawal bumps door lock certainly.
By the following technical solutions:
A kind of from bumping door lock, comprise lock housing, be arranged on the interior dead bolt shifting block of lock housing, bump tongue assembly and dead bolt assembly, also comprise in the described lock housing:
Bump the tongue link gear, drive to move by the described tongue assembly that bumps, and is connected, control dead bolt assembly stretching in described lock housing with described dead bolt assembly;
Toggle mechanism is driven by described dead bolt shifting block, spurs described dead bolt assembly withdrawal;
Stopping mechanism is articulated in the described lock housing, is promoted to rotate by described toggle mechanism, and the top of described stopping mechanism and described dead bolt assembly butt stop described dead bolt assembly withdrawal;
Described dead bolt assembly and described bumping are respectively equipped with oblique tooth bar and the location latch that cooperatively interacts on the tongue link gear, the described described location of the mobile drive latch that bumps the tongue link gear cooperates with oblique tooth bar or breaks away from, and controls the flexible of described dead bolt assembly.
Preferably: described bump the tongue assembly comprise telescopic bump tongue and be articulated on the described lock housing, drive described bump that tongue resets bump the tongue torsion spring.
Preferably: described dead bolt assembly is included in dead bolt flexible in the described lock housing and is articulated on the described lock housing, drive the dead bolt torsion spring that described dead bolt resets, described dead bolt with bump tongue and be arranged in parallel, describedly bump the tongue torsion spring and the dead bolt torsion spring is separately positioned on described dead bolt and bumps the tongue both sides.
Preferably: fastening on the described lock housing has locking closure, and described dead bolt comprises:
Tapered end;
Pars intermedia narrows prolongation by described tapered end both sides and forms, and described oblique tooth bar is arranged on a side of described pars intermedia; This pars intermedia is being provided with the step that resets near described tapered end place; Described tapered end is being provided with back stop slot perpendicular to described pars intermedia with the pars intermedia junction;
Tail end is connected with described pars intermedia, and this tail end is provided with the dead bolt step, and the described dead bolt step and the step that resets are separately positioned on the obverse and reverse of described dead bolt, and described dead bolt step middle part projection forms guiding and props up, and is the mobile guide of described dead bolt; Described tail end is provided with in the side towards described dead bolt shifting block and stirs branch.
Preferably: the described tongue link gear that bumps comprises:
Push pedal, between described lock housing and dead bolt assembly, move perpendicular to described flexible direction of bumping tongue and to be arranged in the described lock housing, the two ends of described push pedal are respectively promote-side and reset terminal, described push pedal also comprises the positioning end that protrudes along described dead bolt shifting block direction, described promote-side and the described tongue butt that bumps, described location latch is arranged on described positioning end;
Push pedal torsion spring, an end are fixed on the described lock housing, the reset terminal butt of the other end and described push pedal.
Preferably: the reset terminal of described push pedal convexes with reseting baffle, described push pedal torsion spring and described reseting baffle butt.
Preferably: described promote-side bends to described locking closure direction along oblique line, forms the inclined-plane, described inclined-plane and describedly bump the tongue butt and towards the described tongue that bumps.
Preferably: described positioning end bends to described dead bolt direction perpendicular to plane, described push pedal place, forms the location latch.
Preferably: described stopping mechanism comprises:
Retreat stop block, top are connected to described back stop slot, and tail end is articulated on the described lock housing by rotating shaft away from described dead bolt, and the back side of described retreat stop block is provided with retaining projection and described toggle mechanism butt, are promoted to rotate by described toggle mechanism;
The retaining torsion spring is arranged in the described retreat stop block, and an end is walked around after the described rotating shaft and described lock-shell lining butt, the inwall butt of the other end and described retreat stop block.
Preferably: described toggle mechanism comprises:
Moving arm, affixed and follow rotation with described dead bolt shifting block;
Poke rod, two ends lay respectively at the both sides of described dead bolt, and an end and described moving arm articulate, and the other end is articulated near the described stopping mechanism the lock housing, also be provided with on the described poke rod one with the stirring of described stopping mechanism butt.
Dead bolt with bump the tongue link gear and adopt oblique tooth bar and location the cooperating of latch, bumping under the state that tongue stretches out, when inwardly pressing dead bolt, oblique tooth bar and location latch slide in opposition and disengaging, when pressing position to needs, removes dead bolt external force, the location latch resets and cooperates with another slot of oblique tooth bar, fixedly the position of dead bolt.Adjust the multistage withdrawal that size firmly just can realize dead bolt.
[description of drawings]
Fig. 1 is for bumping the door lock explosive view certainly
Fig. 2 is the plan view after bumping door lock dismounting locking closure
Fig. 3 is the rear elevation (not containing lock shell plate) of Fig. 2
Fig. 4 is the lock housing schematic diagram
Fig. 5 is the front view of dead bolt
Fig. 6 is the dead bolt schematic diagram
Fig. 7 is the schematic diagram of retreat stop block
Fig. 8 is the schematic diagram of toggle mechanism
Fig. 9 is the push pedal schematic diagram
Figure 10 is for bumping the tongue schematic diagram
[specific embodiment]
Now further specify in conjunction with the accompanying drawings.
As Fig. 1, Fig. 2 and shown in Figure 3, bump door lock certainly and comprise lock housing 700, be arranged on the dead bolt shifting block 300 in the lock housing 700 and the dead bolt assembly 100 that can lock housing 700 in, stretch with bump tongue assembly 200.From bump door lock also comprise by the toggle mechanism 500 that bumps tongue link gear 400, drives by dead bolt shifting block 300 that bumps that tongue assembly 200 drives and with the stopping mechanism 600 of dead bolt assembly 100 and toggle mechanism 500 butts.
As shown in Figure 4, lock housing 700 comprises base plate 710, sidewall 730 and side plate 750.Locking closure 800 (as shown in Figure 1) is fastened on the lock housing 700.Offer dead bolt hole 720 on the side plate 750 and bump tongue hole 770, allow dead bolt assembly 100 and bump tongue assembly 200 flexible in lock housing 700.
As Fig. 2, Fig. 5 and shown in Figure 6, dead bolt torsion spring 180 (see figure 2)s that dead bolt assembly 100 comprises dead bolt and helps to reset.Dead bolt comprises tapered end 120, pars intermedia 140 and tail end 160.Tapered end 120 side's of being generally bodies (also can be other shapes), pars intermedia 140 are narrowed to prolong by tapered end 120 both sides and form, and tapered end 120 forms step surface 122 at an end that is connected with pars intermedia 140.The middle part of step surface 122 is provided with perpendicular to pars intermedia 140 back stop slots 124.Pars intermedia 140 is oblique tooth bar 142 perpendicular to a side of base plate 710, and this side also can be set to step-like, and oblique tooth bar 142 is provided with near bumping tongue link gear 400.Pars intermedia 140 is being provided with the step 144 that resets towards the one side of base plate 710 near tapered end 120 places.
As shown in Figure 4, the base plate 710 of lock housing 700 is being provided with the first torsion spring post 740 near the corner at dead bolt hole 720 places, and bumps the both sides that tongue assembly 200 lays respectively at dead bolt hole 720.Dead bolt torsion spring 180 twines and is arranged on the first torsion spring post 740, and sidewall 730, one ends of an end butt lock housing 700 place between locking closure 800 and the dead bolt assembly 100, the butt step 144 that resets.
As Fig. 1-Fig. 3 and shown in Figure 10, bump tongue assembly 200 and comprise and bump tongue 220 and bump tongue torsion spring 240.An end that bumps tongue 220 extended lock housings 700 is the top, and its both sides are the inclined-plane, and the center bottom indent forms push pedal groove 222.The both sides of tail end are provided with guiding projection 224, cooperate with gathering sill on locking closure 800 and the base plate 710 respectively, are the flexible guiding of bumping tongue 220 and spacing.Bump tongue torsion spring 240 and lay respectively at the both sides of bumping tongue 220 and dead bolt with dead bolt torsion spring 180.Bumping tongue torsion spring 240 is arranged between the lock housing sidewall 730 that bumps tongue 220 and close on.Lock shell plate 710 bump tongue 220 and and the sidewall 730 of its homonymy between be provided with the second torsion spring post 790, bump tongue torsion spring 240 and twine and be provided with on it, an end butt sidewall 730, one ends and the tail end butt that bumps tongue 220 help to bump tongue 220 and reset.
As 1 and shown in Figure 2, bump tongue link gear 400 and comprise push pedal 420, and drive the push pedal torsion spring 440 that push pedal 420 resets.
As shown in Figure 9, push pedal 420 main bodys are strip, move perpendicular to the flexible direction of bumping tongue assembly 200 to be arranged in the lock housing 700.Push pedal 420 is being provided with gathering sill 422 respectively near two ends places, near dead bolt hole 720 with bump tongue hole 790 place's correspondences and be provided with lead 760 (see Fig. 4, another lead figure does not show), is push pedal 420 mobile guides and spacing on the base plate 710.Push pedal 420 is promote-side 424 with an end that bumps tongue assembly 200 butts, and the other end is a reset terminal 428, and push pedal 420 convexes with positioning end 426 to the direction of dead bolt shifting block 300.
Promote-side 424 along oblique line make progress (being locking closure 800 directions) be bent to form the inclined-plane, the inclined-plane towards bump tongue 220 and with push pedal groove 222 butts that bump tongue 220 tail ends.When bumping tongue 220 withdrawals, can promote push pedal 420 and move to the left side shown in Figure 1.
Reset terminal 428 convexes with a reseting baffle 425 at the homonymy of positioning end 426.Push pedal torsion spring 440 is arranged near on the base plate 710 of reset terminal 428, and one end butt sidewall 730, one end butt reseting baffles 425 promote push pedal 420 and reset.
As Fig. 2 and shown in Figure 8, toggle mechanism 500 comprises the moving arm 520 that is arranged on the dead bolt shifting block 300, the poke rod 540 that articulates with moving arm 520, and with stopping mechanism 600 butts stir 540.Moving arm 520 is arranged on the side of dead bolt shifting block 300 near dead bolt assembly 100, and dead bolt shifting block 300 can drive moving arm 520 pullings and stir branch 166 when rotating.One end of poke rod 540 and moving arm 520 articulate, and the other end is articulated on the lock shell plate 710 of dead bolt assembly 100 opposite sides.Stir 560 forming on the poke rod 540, stir a free end butt stopping mechanism 600 of 560, can promote stopping mechanism 600 and rotate near a side branch of tapered end 120.
As Fig. 2 and shown in Figure 7, stopping mechanism 600 and dead bolt shifting block 300 lay respectively at the both sides of dead bolt assembly 100.Stopping mechanism 600 comprises retreat stop block 620, is arranged on the retaining torsion spring 640 in the retreat stop block 620.Retreat stop block 620 is in tilted layout to dead bolt in lock housing 100, comprises retaining plate 621 and the side plate 628 that is arranged on retaining plate 621 positive both sides, and retaining torsion spring 640 is arranged in the resettlement groove 624 of biside plate 628 and retaining plate 621 formations.
The tail end of retreat stop block 620 is articulated on the base plate 710 relatively away from tapered end 120, the top can with back stop slot 124 butts of tapered end.The one side of retaining plate 621 no side plates 628 is the back side.Retaining plate 621 back sides are provided with retaining projection 622, and stir 560 butts.
Dual-side 628 is provided with the via hole 626 of perforation at the tail end of retreat stop block 620, and lock shell plate 710 is provided with retaining torsion spring post 780 (as shown in Figure 4) below the first torsion spring post 740, and retreat stop block 620 is set on the retaining torsion spring post 780 by the via hole 626 of tail end.Retreat stop block torsion spring 640 is arranged in the resettlement groove 624 around retaining torsion spring post 780, and the inwall of an end butt sidewall 730, one end butt retreat stop blocks 620 sides helps retreat stop block 620 to reset.
For saving material and avoiding interfering, side plate 628 is caudad widened gradually by the top of retreat stop block 620, reaches the wideest at tail end.
The course of work that door lock locks a door is as follows from bumping:
When locking a door, tapered end 120 withdrawals, dead bolt torsion spring 180 is in deformation state, the side of retreat stop block 620 butt tapered ends 120.Because bumping the top of tongue 220 is the inclined-plane, can be pushed back in the lock housing after in the process of closing the door, running into doorframe, promptly bump in the tongue 220 contract (bumping 240 distortion of tongue torsion spring), inclined-plane promotion push pedal 420 by push pedal promote-side 424 is moved (Figure 2 shows that to the left side and move) to the dead bolt direction, push pedal torsion spring 440 is compressed, the location latch 427 of positioning end 426 moves to left and breaks away from the slot of oblique tooth bar 142, restriction cancellation to dead bolt 100, dead bolt torsion spring 180 resets dead bolt 100 is released, door is locked, bump tongue 220 in lock housing 700, the back stop slot 124 of retreat stop block 620 butt dead bolts prevents the dead bolt withdrawal.
The process of unblanking:
Counter clockwise direction rotating lock tongue shifting block 300 as shown in Figure 2, moving arm 520 drives poke rod 540 and clockwise rotates, stirring 560 clockwise rotates thereupon and promotes retreat stop blocks 620 by retaining projection 622 and rotate counterclockwise, retreat stop block 620 leaves the back stop slot 124 of dead bolt, removes the restriction to the dead bolt withdrawal; Meanwhile, moving arm 520 spurs the elastic force withdrawal that dead bolts overcome dead bolt torsion spring 180 by stirring branch 166, door is opened, bump tongue 220 and bumping ejection under 240 effects of tongue torsion spring, push pedal torsion spring 440 resets and promotes push pedal 420 and move (moving to right shown in 2) to the direction of bumping tongue 220, the location latch 427 snap in oblique tooth bar 142 slot, dead bolt is positioned.Behind the door-lock opening, remove external force, dead bolt shifting block 300 under the effect of shifting block return spring, reset (this structure is a prior art, repeats no more), stir 560 and counterclockwise rotate and reset, retreat stop block torsion spring 640 promotes the reset side of butt tapered end 120 of retreat stop blocks 620.
The multistage withdrawal of dead bolt:
In lock housing, push tapered end 120, as shown in Figure 3, because location latch 427 is oblique the cooperation with slot between the oblique tooth bar 142, under the effect of vertical force component, can be mobile mutually.Push pedal 420 can be moved to dextrad shown in Figure 3 under the effect of vertical force, and the slot that location latch 427 breaks away between the oblique tooth bar 142 is removed the restriction to dead bolt.When tapered end 120 is retracted to the position that needs, remove external force, dead bolt can outside bullet under the effect of dead bolt torsion spring 180.When but dead bolt ejected, push pedal torsion spring 440 also resetted in promotion push pedal 420.Therefore when removing external force, location latch 427 can reset with oblique tooth bar 142 between another slot cooperate, promptly dead bolt is decided to be the position at needs.And so forth, can realize the multistage withdrawal of dead bolt.
In the aforementioned structure, oblique tooth bar 142 and location latch 427 be the position of limit setting (be not arranged on the side of dead bolt and be arranged on front etc. as oblique tooth bar 142) not, as long as both cooperate and can realize moving disengagement mutually to the restriction of dead bolt 100 positions and when pushing dead bolt.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. one kind is bumped door lock certainly, comprises lock housing, is arranged on the interior dead bolt shifting block of lock housing, bumps tongue assembly and dead bolt assembly, it is characterized in that: also comprise in the described lock housing:
Bump the tongue link gear, drive to move by the described tongue assembly that bumps, and is connected, control dead bolt assembly stretching in described lock housing with described dead bolt assembly;
Toggle mechanism is driven by described dead bolt shifting block, spurs described dead bolt assembly withdrawal;
Stopping mechanism is articulated in the described lock housing, is promoted to rotate by described toggle mechanism, and the top of described stopping mechanism and described dead bolt assembly butt stop described dead bolt assembly withdrawal;
Described dead bolt assembly and described bumping are respectively equipped with oblique tooth bar and the location latch that cooperatively interacts on the tongue link gear, the described described location of the mobile drive latch that bumps the tongue link gear cooperates with oblique tooth bar or breaks away from, and controls the flexible of described dead bolt assembly.
2. as claimed in claim 1 from bumping door lock, it is characterized in that: described bump the tongue assembly comprise telescopic bump tongue and be articulated on the described lock housing, drive described bump that tongue resets bump the tongue torsion spring.
3. as claimed in claim 2 from bumping door lock, it is characterized in that: described dead bolt assembly is included in dead bolt flexible in the described lock housing and is articulated on the described lock housing, drive the dead bolt torsion spring that described dead bolt resets, described dead bolt with bump tongue and be arranged in parallel, describedly bump the tongue torsion spring and the dead bolt torsion spring is separately positioned on described dead bolt and bumps the tongue both sides.
4. as claimed in claim 3 from bumping door lock, it is characterized in that: fastening on the described lock housing has locking closure, and described dead bolt comprises:
Tapered end;
Pars intermedia narrows prolongation by described tapered end both sides and forms, and described oblique tooth bar is arranged on a side of described pars intermedia; This pars intermedia is being provided with the step that resets near described tapered end place; Described tapered end is being provided with back stop slot perpendicular to described pars intermedia with the pars intermedia junction;
Tail end is connected with described pars intermedia, and this tail end is provided with the dead bolt step, and the described dead bolt step and the step that resets are separately positioned on the obverse and reverse of described dead bolt, and described dead bolt step middle part projection forms guiding and props up, and is the mobile guide of described dead bolt; Described tail end is provided with in the side towards described dead bolt shifting block and stirs branch.
5. as claimed in claim 4 from bumping door lock, it is characterized in that: the described tongue link gear that bumps comprises:
Push pedal, between described lock housing and dead bolt assembly, move perpendicular to described flexible direction of bumping tongue and to be arranged in the described lock housing, the two ends of described push pedal are respectively promote-side and reset terminal, described push pedal also comprises the positioning end that protrudes along described dead bolt shifting block direction, described promote-side and the described tongue butt that bumps, described location latch is arranged on described positioning end;
Push pedal torsion spring, an end are fixed on the described lock housing, the reset terminal butt of the other end and described push pedal.
6. as claimed in claim 5 from bumping door lock, it is characterized in that: the reset terminal of described push pedal convexes with reseting baffle, described push pedal torsion spring and described reseting baffle butt.
7. as claimed in claim 5 from bumping door lock, it is characterized in that: described promote-side bend to described locking closure direction along oblique line, formation inclined-plane, described inclined-plane and describedly bump the tongue butt and towards the described tongue that bumps.
8. as claimed in claim 5 it is characterized in that: described positioning end bends to described dead bolt direction perpendicular to plane, described push pedal place from bumping door lock, forms the location latch.
9. as claimed in claim 4 from bumping door lock, it is characterized in that: described stopping mechanism comprises:
Retreat stop block, top are connected to described back stop slot, and tail end is articulated on the described lock housing by rotating shaft away from described dead bolt, and the back side of described retreat stop block is provided with retaining projection and described toggle mechanism butt, are promoted to rotate by described toggle mechanism;
The retaining torsion spring is arranged in the described retreat stop block, and an end is walked around after the described rotating shaft and described lock-shell lining butt, the inwall butt of the other end and described retreat stop block.
10. as claimed in claim 3 from bumping door lock, it is characterized in that: described toggle mechanism comprises:
Moving arm, affixed and follow rotation with described dead bolt shifting block;
Poke rod, two ends lay respectively at the both sides of described dead bolt, and an end and described moving arm articulate, and the other end is articulated near the described stopping mechanism the lock housing, also be provided with on the described poke rod one with the stirring of described stopping mechanism butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206366856U CN201891319U (en) | 2010-11-30 | 2010-11-30 | Automatic latch door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206366856U CN201891319U (en) | 2010-11-30 | 2010-11-30 | Automatic latch door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891319U true CN201891319U (en) | 2011-07-06 |
Family
ID=44220795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206366856U Expired - Lifetime CN201891319U (en) | 2010-11-30 | 2010-11-30 | Automatic latch door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891319U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003120A (en) * | 2010-11-30 | 2011-04-06 | 固力保安制品有限公司 | Self-touch door lock |
| CN103255960A (en) * | 2012-02-21 | 2013-08-21 | 胡达广 | Micro-lock for door |
| CN104603380A (en) * | 2012-07-16 | 2015-05-06 | 伊瑟欧赛拉迪有限公司 | Self-reclosing lock |
| CN108843151A (en) * | 2018-08-16 | 2018-11-20 | 广东合和建筑五金制品有限公司 | A kind of linkage lock body structure |
| CN110344666A (en) * | 2019-08-13 | 2019-10-18 | 上海杉脉电子科技发展有限公司 | A kind of intelligent miniature electronic lock |
-
2010
- 2010-11-30 CN CN2010206366856U patent/CN201891319U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003120A (en) * | 2010-11-30 | 2011-04-06 | 固力保安制品有限公司 | Self-touch door lock |
| CN102003120B (en) * | 2010-11-30 | 2012-11-14 | 中山亚萨合莱安防科技有限公司 | Self-touch door lock |
| CN103255960A (en) * | 2012-02-21 | 2013-08-21 | 胡达广 | Micro-lock for door |
| CN104603380A (en) * | 2012-07-16 | 2015-05-06 | 伊瑟欧赛拉迪有限公司 | Self-reclosing lock |
| CN104603380B (en) * | 2012-07-16 | 2017-06-13 | 伊瑟欧赛拉迪有限公司 | Automatic reclosing closes lock |
| CN108843151A (en) * | 2018-08-16 | 2018-11-20 | 广东合和建筑五金制品有限公司 | A kind of linkage lock body structure |
| CN110344666A (en) * | 2019-08-13 | 2019-10-18 | 上海杉脉电子科技发展有限公司 | A kind of intelligent miniature electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGSHAN ASSA ABLOY SAFE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GULI SECURITY PRODUCTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528415 Guangdong Xiaolan Town Zhongshan sand mouth Jucheng Road No. 33-35 Patentee after: Zhongshan ASSA ABLOY Security Technology Co., Ltd. Address before: 528415 Guangdong Xiaolan Town Zhongshan sand mouth Jucheng Road No. 33-35 Patentee before: Guli Security Products Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110706 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |