CN1861965A - Mechanical lock of covering bullet and mfg. method thereof - Google Patents
Mechanical lock of covering bullet and mfg. method thereof Download PDFInfo
- Publication number
- CN1861965A CN1861965A CN 200610035823 CN200610035823A CN1861965A CN 1861965 A CN1861965 A CN 1861965A CN 200610035823 CN200610035823 CN 200610035823 CN 200610035823 A CN200610035823 A CN 200610035823A CN 1861965 A CN1861965 A CN 1861965A
- Authority
- CN
- China
- Prior art keywords
- lock core
- keyhole
- slingshot
- pellet shot
- internal cylinder
- 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
Images
Abstract
The present invention discloses a mechanical lock capable of covering balls and its manufacturing method. Said mechanical lock includes the following several portions: movable lock core including inner lock core and outer lock core, inner lock core has a group of key holes, outer lock core has two groups of key holes, ball brake mechanism positioned in inner lock core, in the turning corner position at least a projection is set. Said invention also provides the concrete structure of said mechanical lock and its concrete operation method.
Description
Technical field
The present invention relates to a kind of mechanical lock and manufacture method thereof, mechanical lock and manufacture method thereof that especially can covering bullet.
Background technology
Existing lockset probably has three classes: electronic lock, electromechanical lock and mechanical lock.Electronic lock, electromechanical lock are subjected to electric current, electric weight and moisture effect, and the time of shelving has been grown or problems such as fault can occur when making moist, and costs an arm and a leg.The lock core of mechanical lock generally is made of lock body and flexible lock core, the spring that is arranged in the hole of bead, the pellet shot from a slingshot of lock body and flexible lock core and acts on pellet shot from a slingshot is construed as limiting the arrestment mechanism that flexible lock core rotates, after key inserted keyhole, pellet shot from a slingshot was arranged, and can be unblanked by key rotation lock core.But the arrangement mode of pellet shot from a slingshot is simpler, and the state that can change of matched key is less, and the situation of shared key occurs now and then.Because pellet shot from a slingshot uncovers, illegal person uses " general-purpose key ", gum, plasticine etc. to arrange pellet shot from a slingshot easily and unblanks steathily.
China utility model patent manual CN2599152Y discloses concealed mechanical lock core of a kind of pellet shot from a slingshot and key, this lock is with the lock core separated into two parts, the keyhole of front and rear is mutually angle, and pellet shot from a slingshot is positioned at the lock core rear portion, and there is the cavity that rotates for the key tooth plate front portion.The key tooth plate enters the lock core front portion when unblanking, and could aim at and enter the keyhole at lock core rear portion after turning an angle in the cavity of lock core front portion, thereby realizes unblanking.Though this lock can covering bullet, because it is reduced to can be used for arranging the locus of pellet shot from a slingshot, the arrangement mode of pellet shot from a slingshot is simpler, the state that can change of matched key still less, the situation of shared key occurs now and then; The active force that the tooth plate of single face carries when unblanking is bigger, fractures easily; The still available key billet consistent with the key tooth plate of illegal person, general-purpose key cooperate gum, plasticine etc. to arrange pellet shot from a slingshot and unblank steathily.
China utility model patent manual CN2535499Y discloses inside and outside binodal alternate angle safety lock, this lock is divided into two joints with lock core, the interior acromere keyhole of lock core is mutually alternate angle, the pellet shot from a slingshot interlock is arranged between the interior acromere, and the acromere back of unblanking is rotated the acromere lock core and key could be inserted the internal segment lock core and finish and unblank.But, because being the sloping groove by the acromere lock core, the pellet shot from a slingshot of interlock arranges when rotating, do not need the direct cooperation of key, after the pellet shot from a slingshot of acromere lock core is arranged, the acromere lock core rotates just can open interlock, and, because the front portion (interior key) of key is inserted to open and must be entered the internal segment lock core behind the acromere lock core and just can open the internal segment lock core, therefore, the pellet shot from a slingshot arrangement mode of inside and outside two joints of this lock should be identical, be actually the merging of two identical locks, therefore also have defective as hereinbefore: the locus of arranging pellet shot from a slingshot is reduced, the arrangement mode of pellet shot from a slingshot is simpler, and the state that can change of matched key still less occurs during the situation of shared key easily; Still available general-purpose key of illegal person or gum, plasticine etc. arrange pellet shot from a slingshot and open and rotate the acromere lock core behind the acromere lock core, open the internal segment lock core again and unblank steathily.
Summary of the invention
The object of the present invention is to provide a kind of hiding pellet shot from a slingshot, and use mechanical lock and manufacture method thereof that existing special-purpose unlocking tool can not skilled unlocking, this method increases the variable condition of this lock pin greatly under low-cost situation.
For achieving the above object, mechanical lock of the present invention comprises the lock body shell, lock core sleeve and flexible lock core, be arranged in the hole of bead of lock core sleeve and flexible lock core, the pellet shot from a slingshot arrestment mechanism of pellet shot from a slingshot and the spring formation flexible lock core that acts on pellet shot from a slingshot, flexible lock core comprises internal cylinder and outer lock core, internal cylinder has one group of keyhole, the pellet shot from a slingshot arrestment mechanism is positioned at the side of internal cylinder keyhole, outer lock core has first keyhole and second keyhole, these two groups of mutual alternate angles of keyhole, corner, passageway between two groups of keyholes has a projection at least, the second keyhole rear end of outer lock core and the keyhole of internal cylinder join, and the second keyhole front end sidepiece of outer lock core is capped.
Above-mentioned outer lock core front end also has a protecgulum, be stamped the through hole corresponding before being somebody's turn to do with first keyhole, between outer lock core front end and protecgulum chute and the projection that matches arranged respectively, folded camber line is corresponding between first keyhole of the length of chute and radian and outer lock core and second keyhole, and torsionspring connects outer lock core front end and protecgulum.
Above-mentioned protecgulum also has the cover plate of a covering first keyhole, and this cover plate is fixed on the through-hole side wall of protecgulum by rotating shaft and torsionspring.
Among the present invention, the pellet shot from a slingshot arrestment mechanism of internal cylinder can have 1～4 row, preferably 2 rows.
The end of above-mentioned internal cylinder keyhole also has projection.
Above-mentioned projection thickness is preferably less than half of the external diameter of pellet shot from a slingshot, in order to avoid excessive friction and application life of dwindling lock between key tooth plate and the pellet shot from a slingshot.
The manufacture method of mechanical lock of the present invention comprises makes lock body shell, lock core sleeve and flexible lock core, and flexible lock core is formed by connecting by internal cylinder and outer lock core, and wherein outer lock core is had superimposed being formed by connecting of some round sheet bodies that forms corresponding keyhole by the middle part.Internal cylinder also can be had superimposed being formed by connecting of some round sheet bodies of corresponding keyhole by the middle part.
The aperture that two symmetries can be arranged in above-mentioned each round sheet body passes whole superimposed connections of round sheet body that this aperture makes the formation flexible lock core with the clava that this aperture cooperates.
The present invention is hidden in pellet shot from a slingshot in the internal cylinder, is hidden by anterior capping and protecgulum, can't see from the keyhole of outer lock core and does not also move pellet shot from a slingshot, adopts key billet because the breach that does not match with projection can't enter internal cylinder.Adopt the superimposed more variable condition of flexible lock core realization activity core that is connected to form of plates, and can automation process, manufacturing process is simple, and is with low cost, and the probability that same key appears in the present invention is 3～1/60000th.
Description of drawings
Fig. 1 is a mechanical lock front view of the present invention.
Fig. 2 is the E-E sectional view.
Fig. 3 is the D-D sectional view.
Fig. 4 is supporting key front view.
Fig. 5 is the m-m sectional view.
Fig. 6 is supporting key rear view.
Fig. 7 is the flexible lock core E-E sectional view that adopts the superimposed connection of plates.
Fig. 8 adopts the flexible lock core of the superimposed connection of plates to insert key state E-E sectional view.
Fig. 9 adopts the flexible lock core of the superimposed connection of plates to insert key state D-D sectional view.
Figure 10 is the a-a sectional view.
Figure 11 is the b-b sectional view.
Figure 12 is the c-c sectional view.
Figure 13 is the d-d sectional view.
Figure 14 is the e-e sectional view.
Figure 15 is the f-f sectional view.
Figure 16 is the h-h sectional view.
Figure 17 is the i-i sectional view.
Figure 18 is the j-j sectional view.
Figure 19 is the k-k sectional view.
Figure 20 is the l-l sectional view.
Figure 21 is the lock core sleeve sectional view.
The specific embodiment
Fig. 1, Fig. 2 and Fig. 3 illustrate one embodiment of the present invention, this lock comprises the lock body shell 1 that is used to seal lock core sleeve 2 and flexible lock core 3, cooperate flexible lock core 3 that the lock core sleeve 2 of pellet shot from a slingshot arrestment mechanism 5,6 is installed, there is driver plate 4 at flexible lock core 3 rear portions, and this driver plate 4 is used to open lockset.Present embodiment has two row's pellet shot from a slingshot arrestment mechanisms 5,6, is made of the hole of bead, spring and the pellet shot from a slingshot that is uneven in length respectively, and supporting key such as Fig. 4, Fig. 5 and shown in Figure 6 have two rows to arrange the tooth plate 7,8 of pellet shot from a slingshot accordingly.Fig. 7 illustrates by the superimposed flexible lock core that connects and composes 3 of plates.
Outer lock core 10 has two groups of keyholes 12,13, and wherein second keyhole 13 aligns with the keyhole 11 of internal cylinder 9 and joins.First keyhole 12 and second keyhole, 13 mutual alternate angles, there are 2 projections 14,15 (Figure 13 and Figure 15 illustrate) corner, passageway between first keyhole 12 and second keyhole 13.There is capping 16 (shown in Figure 11) both sides of the front end of second keyhole 13, the rear portion 17 of key dwindles with this capping 16 matches, therefore key can only enter flexible lock core 3 from first keyhole 12, and capped 16 coverings of the pellet shot from a slingshot in the internal cylinder 9, makes illegal unlocking tool can't touch pellet shot from a slingshot.
Fig. 8 and Fig. 9 illustrate the process of unblanking, and key is led after keyhole 12 enters outer lock core 10 from first, must rotate an angle earlier and arrive second keyhole 13 and just can enter internal cylinder 9.Therefore, the tooth plate 8 of matched key must have 2 breach 18,19 that mate with projection 14,15, could change second keyhole 13 over to from first keyhole 12, and the breach 18,19 of key tooth plate 8 must mate fully with projection 14,15.If the breach of key tooth plate 8 18,19 any one position are not inconsistent, key is blocked to rotate by projection 14 or 15 and arrives second keyhole 13.If the breach of key tooth plate 8 is excessive, though can rotating, key enters internal cylinder 9, can not unblank but can not arrange in the internal cylinder 9 whole pellets shot from a slingshot of pellet shot from a slingshot arrestment mechanism 6 because of key tooth plate 8 is incomplete, therefore, the possibility that illegal person adopts master key to unblank is extremely low.
Among the present invention, the thickness of projection 14,15 is preferably less than half of pellet shot from a slingshot external diameter, like this, breach 18,19 places of key tooth plate 8 do not need to be provided with the pearl of leading that is specifically designed to guiding pellet shot from a slingshot retraction and slide ripple, outer lock core 10 can be arranged more projection 14,15 thus, makes outer lock core 10 have more variable condition.The thickness of projection 14,15 is preferably in more than 0.2 millimeter, to guarantee that projection 14,15 has bigger mechanical strength.If the thickness of projection 14,15 is greater than half of pellet shot from a slingshot external diameter, breach 18,19 places of key tooth plate 8 need be provided for guiding the pearl of leading of pellet shot from a slingshot retraction to slide ripple, still can realize mechanical lock of the present invention, but with the corresponding position, position of the breach 18,19 of key tooth plate on, internal cylinder 9 does not preferably have pellet shot from a slingshot or pellet shot from a slingshot not to need to arrange.
The pellet shot from a slingshot arrestment mechanism 5,6 of keyhole 11 both sides can be positioned at keyhole 11 sidepiece centre positions, position or position on the lower side on the upper side separately in the internal cylinder 9, and supporting key tooth plate 7,8 should mate certainly, can increase the variable condition of lock core and key thus.For example the pellet shot from a slingshot arrestment mechanism 5,6 of keyhole 11 both sides all be positioned at keyhole 11 sidepieces on the upper side the position be supporting key tooth plate 7,8 as shown in Figure 5, be positioned at the position on the upper side of key axle.
The front end of outer lock core 10 also has a protecgulum 21 (Fig. 1, Fig. 7 and Figure 10 illustrate), and this protecgulum 21 has the through hole 22 corresponding with first keyhole 12, so that key inserts.10 of protecgulum 21 and outer lock cores can relatively rotate, and when key rotated in the keyhole of outer lock core 10, key rear portion 17 drove protecgulum 21 and rotates.The front end of outer lock core 10 has projection 23, and protecgulum 21 has the chute 24 that matches with this projection 23, and the length of chute 24 is corresponding with first keyhole 12 and 13 folded camber lines of second keyhole with radian, between protecgulum 21 and outer lock core outer wall torsionspring 25 is arranged.When not inserting key, the torsion of torsionspring 25 makes the through hole 22 of protecgulum 21 align with first keyhole 12, and projection 23 is positioned at a side of chute 24 simultaneously; When key when first keyhole 12 turns to second keyhole 13, protecgulum 21 is with key turns because outer lock core 10 does not rotate, the rotation of the chute 24 of protecgulum 21 makes projection 23 just be positioned at another side of chute 24.When key was inserted into internal cylinder 9, year power plate 26 (Fig. 9 illustrates) at key rear portion entered the through hole 22 of protecgulum 21, made the part torsion that power plate 26 can distribute rotation flexible lock core 3 when unblanking that carries of key, thus protection key key bit plate 7,8.When extracting key, torsionspring 25 assists keys to turn to first keyhole 12 from second keyhole 13, is convenient to that key is extracted and the resetting of protecgulum 21.
Through hole 22 places of protecgulum 21 also have a cover plate 27 (Fig. 7 and Figure 10 illustrate), so that hide first keyhole 12, prevent that dust, water or some foreign matter from entering keyhole, also makes the person that illegally do not unblank increase unlocking difficulty.This cover plate 26 is fixed on the sidewall of protecgulum 21 by rotating shaft 28 and torsionspring 29, and when inserting key, cover plate 27 is fanned inwards along rotating shaft 28 and opened, and when extracting key, closes the keyhole 22 of protecgulum 21 in torsionspring 29 elastic force effect turning down.
As Fig. 7 and shown in Figure 180, the end of the keyhole 11 of internal cylinder 9 also has projection 30, key has the groove 31 (Fig. 6 illustrates) of cooperation, this projection 30 can be arranged in the optional position of keyhole 11 ends, can increase by place's obstacle thus, make common key billet keyhole 11 more difficult to get access, and increase the variable condition of flexible lock core 3.
The present invention can adopt material manufacturings such as stainless steel, cast iron, steel, metallic copper, aluminium alloys, duroplasts, bakelite, inorganic material such as pottery.Can adopt lockmaking methods such as casting commonly used and cutting to form parts such as lock body shell 1, lock core sleeve 2, movable core 3 and pellet shot from a slingshot brake structure.Wherein outer lock core 10 can be prefabricated into the state (shown in Figure 14) of first keyhole 12 and 13 connections of second keyhole earlier, and boring is inserted pin and formed projection 14,15 on preposition again.And then each parts is connected to form, but this method is unfavorable for automation processing, efficient is lower.
For raising the efficiency, it is 0.2～5 millimeter superimposed the connecting and composing of round sheet body that outer lock core 10 can adopt thickness, and there is the keyhole 12,13 of respective shapes at these plates middle parts.In the above-described embodiment, the combination of outer lock core 10 is from outside to inside successively: second keyhole 13 shown in Figure 11 has side capping 16, and reduced diameter is so that lay the plates of torsionspring 25; Be a slice or some first keyhole 12 and second keyhole, 13 full communicating plates as shown in figure 12 then, it is jagged 32 wherein to arrange the preceding plates, and this breach 32 cooperates two ends that curved spring 25 is installed with the breach 33 of protecgulum 21; Be the plates that first keyhole 12 and 13 of second keyholes have projection 14 to separate that have shown in Figure 13 once more, this plates Rotate 180 ° can form another variable condition of lock core; Then be a slice or some first keyhole 12 and second keyhole, 13 full communicating plates as shown in figure 14; Then be the plates that first keyhole 12 and 13 of second keyholes have projection 15 to separate that have shown in Figure 15, this plates Rotate 180 ° can form the another variable condition of lock core; Then be a slice or some first keyhole 12 and second keyhole, 13 full communicating plates as shown in figure 14; Be plates shown in Figure 16 at last, this plates reduced diameter is so that install spacer pin 34 (Figure 21 illustrates) when needing, and this spacer pin 34 prevents slips before and after 2 of flexible lock core 3 and the lock core sleeves.Can form the aperture 35 of two symmetries in each plates, can whole plates series connection be formed outer lock core 10 by clava thus, be convenient to assembling.The position of projection 14,15 can by these plates in combination evolution or 180 ° rotation obtain flexible variation, therefore, the present invention can carry out automated manufacturing with lower manufacturing cost, and simple and easy realization abundant variation state, shared key may be extremely low.
One or more plates are as shown in figure 18 also adopted at projection 30 positions of internal cylinder 9 ends, multiple variation that thus can simple and easy realization projection 30 positions, and the upset of these plates and 180 ° of rotations form different lock core and key variable condition.These plates also have two corresponding apertures 35, and by the clava of outer lock core 10 and internal cylinder 9 anterior series connection these plates being connected becomes internal cylinder 9.
After constituting whole plates connections of flexible lock core, bore the hole of bead again, form complete active lock core 3.The clava of aperture 35 of can be used for connecting protrudes at the outer lock core fore-end and becomes two projections 23.Flexible lock core 3 and protecgulum 21 are fit in the lock core sleeve 2, pack into after the coupling of the hole of bead of lock core and the hole of bead of lock core sleeve pellet shot from a slingshot, spring, spacer pin, integral body is packed into and is formed mechanical lock of the present invention in the shell again.Gather position, the thickness of projection 14,15 when plates are connected, the position of pellet shot from a slingshot, length, and information such as the position of projection 30, size form key cipher, just can prepare key.
Claims (10)
1. the mechanical lock of a covering bullet, comprise the lock body shell, lock core sleeve and flexible lock core, be arranged in the hole of bead of lock core sleeve and flexible lock core, the pellet shot from a slingshot arrestment mechanism of pellet shot from a slingshot and the spring formation flexible lock core that acts on pellet shot from a slingshot, it is characterized in that, flexible lock core comprises internal cylinder and outer lock core, internal cylinder has one group of keyhole, the pellet shot from a slingshot arrestment mechanism is positioned at the side of internal cylinder keyhole, outer lock core has first keyhole and second keyhole, these two groups of mutual alternate angles of keyhole, corner, passageway between two groups of keyholes has a projection at least, and the second keyhole rear end of outer lock core and the keyhole of internal cylinder join, and the second keyhole front end sidepiece of outer lock core is capped.
2. according to the mechanical lock of the described covering bullet of claim 1, it is characterized in that described projection thickness is less than half of the external diameter of pellet shot from a slingshot.
3. according to the mechanical lock of claim 1 or 2 described covering bullets, it is characterized in that, described outer lock core front end also has a protecgulum, be stamped the through hole corresponding before being somebody's turn to do with first keyhole, between outer lock core front end and protecgulum chute and the projection that matches arranged respectively, folded camber line is corresponding between first keyhole of the length of chute and radian and outer lock core and second keyhole, and torsionspring connects outer lock core front end and protecgulum.
4. according to the mechanical lock of the described covering bullet of claim 3, it is characterized in that described protecgulum also has the cover plate of a covering first keyhole, this cover plate is fixed on the through-hole side wall of protecgulum by rotating shaft and torsionspring.
5. according to the mechanical lock of the described covering bullet of claim 1, it is characterized in that the pellet shot from a slingshot arrestment mechanism of described internal cylinder has 1～4 row.
6. according to the mechanical lock of the described covering bullet of claim 5, it is characterized in that the pellet shot from a slingshot arrestment mechanism of described internal cylinder has 2 rows.
7. according to the mechanical lock of the described covering bullet of claim 1, it is characterized in that there is projection the end of described internal cylinder keyhole.
8. the manufacture method of the mechanical lock of the described covering bullet of the arbitrary claim of claim 1～7, comprise and make lock body shell, lock core sleeve and flexible lock core, it is characterized in that, described flexible lock core comprises that internal cylinder and outer lock core are connected to form, and wherein outer lock core is had superimposed being formed by connecting of some round sheet bodies that forms corresponding keyhole by the middle part.
9. the manufacture method of the mechanical lock of described covering bullet according to Claim 8 is characterized in that described internal cylinder is had superimposed being formed by connecting of some round sheet bodies of corresponding keyhole by the middle part.
10. according to the manufacture method of the mechanical lock of the described covering bullet of claim 9, it is characterized in that, the aperture that two symmetries are arranged in described each round sheet body passes whole superimposed connections of round sheet body that this aperture makes the formation flexible lock core with the clava that this aperture cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100358233A CN100436746C (en) | 2006-06-02 | 2006-06-02 | Mechanical lock of covering bullet and mfg. method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100358233A CN100436746C (en) | 2006-06-02 | 2006-06-02 | Mechanical lock of covering bullet and mfg. method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1861965A true CN1861965A (en) | 2006-11-15 |
| CN100436746C CN100436746C (en) | 2008-11-26 |
Family
ID=37389481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100358233A Expired - Fee Related CN100436746C (en) | 2006-06-02 | 2006-06-02 | Mechanical lock of covering bullet and mfg. method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100436746C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864864A (en) * | 2010-06-11 | 2010-10-20 | 林智勇 | Method for manufacturing lock bulb with spiral keyhole |
| CN104594714A (en) * | 2015-01-24 | 2015-05-06 | 魏祖旭 | Lock cylinder hole protecting structure |
| CN106522687A (en) * | 2015-09-09 | 2017-03-22 | 武玉龙 | Nail-hole anti-theft lockset and matched key |
| CN115059355A (en) * | 2022-07-20 | 2022-09-16 | 德红柜智能科技(厦门)有限公司 | Emergency unlocking structure of electronic lock and application thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133636Y (en) * | 1992-06-13 | 1993-05-19 | 梅锐 | Anti-theft lock tool with hidden elasticity slice |
| US6546770B1 (en) * | 2000-08-30 | 2003-04-15 | Danhong | Lock assembly |
| CN2599152Y (en) * | 2002-12-06 | 2004-01-14 | 刘洪贵 | Mechanical lock core and key of pellet hiddened type lock |
| CN2628663Y (en) * | 2003-06-09 | 2004-07-28 | 杨献忠 | Atitheft lock with segmental assembling cylinder and key |
| TW200604417A (en) * | 2004-07-27 | 2006-02-01 | Cheng-Chi Guo | Anti-theft lock |
| CN2911105Y (en) * | 2006-06-02 | 2007-06-13 | 吴俊生 | Mechanical lock having balls covered |
-
2006
- 2006-06-02 CN CNB2006100358233A patent/CN100436746C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864864A (en) * | 2010-06-11 | 2010-10-20 | 林智勇 | Method for manufacturing lock bulb with spiral keyhole |
| CN104594714A (en) * | 2015-01-24 | 2015-05-06 | 魏祖旭 | Lock cylinder hole protecting structure |
| CN104594714B (en) * | 2015-01-24 | 2022-08-30 | 魏祖旭 | Lock cylinder hole protection structure |
| CN106522687A (en) * | 2015-09-09 | 2017-03-22 | 武玉龙 | Nail-hole anti-theft lockset and matched key |
| CN115059355A (en) * | 2022-07-20 | 2022-09-16 | 德红柜智能科技(厦门)有限公司 | Emergency unlocking structure of electronic lock and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100436746C (en) | 2008-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201620668U (en) | Safety file cabinet lock | |
| CN1861965A (en) | Mechanical lock of covering bullet and mfg. method thereof | |
| CN2911105Y (en) | Mechanical lock having balls covered | |
| CN202273494U (en) | Lock core structure of multi-core off-axis series connection elastic element lock and key | |
| CN201165786Y (en) | Lock with lock core capable of idle rotating | |
| CN203223065U (en) | Lock cylinder of spring lock | |
| CN201460455U (en) | Novel anti-theft locking head and key thereof | |
| CN1270041C (en) | Tapered end and key of bullet lock | |
| CN200961387Y (en) | Anti-theft lock core | |
| CN201100016Y (en) | Double atom idle lock | |
| CN200961386Y (en) | Mechanical spring lock head | |
| CN2520368Y (en) | Double-layer joined lock | |
| CN1327099C (en) | High safety three-row hole lock and key | |
| CN2748590Y (en) | Night lock head | |
| CN2748591Y (en) | Night lock head | |
| CN2665306Y (en) | A prizing-proof lock core | |
| CN2818685Y (en) | Pellet master and key thereof | |
| CN2634041Y (en) | Cross spring magnetic spring lock | |
| CN2613558Y (en) | Large rotary theft-proof lock cylinder | |
| CN107605249A (en) | Double copies open lockset | |
| CN201258618Y (en) | Blade cylinder lockset by employing milled tooth space key | |
| CN2208078Y (en) | Pellet lock with double cores | |
| CN2913532Y (en) | Anti-theft lock | |
| CN2470471Y (en) | Cylinder lock and its key | |
| CN202209084U (en) | Blade lock structure embedded into spring lock core, and key thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20110602 |