CN105064800A - Lock head of anti-theft lock - Google Patents
Lock head of anti-theft lock Download PDFInfo
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- CN105064800A CN105064800A CN201510576134.2A CN201510576134A CN105064800A CN 105064800 A CN105064800 A CN 105064800A CN 201510576134 A CN201510576134 A CN 201510576134A CN 105064800 A CN105064800 A CN 105064800A
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- hole
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- lock core
- installing hole
- head
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- 239000004579 marble Substances 0.000 claims abstract description 85
- 230000002146 bilateral effect Effects 0.000 claims abstract description 30
- 239000008188 pellet Substances 0.000 claims description 163
- 208000006558 Dental Calculus Diseases 0.000 claims description 3
- 230000002153 concerted effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 10
- 238000000034 method Methods 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
A lock head of an anti-theft lock comprises a lock cylinder sleeve, a lock cylinder and a return device. The lock cylinder is provided with a key slot, inner marble holes, left inner installation holes and right inner installation holes, the key slot comprises an upper slot body, an arc-shaped slant contract slot body and a lower slot body, and the arc-shaped slant contract slot body is located between the upper slot body and the lower slot body; the lock cylinder sleeve is provided with a lock cylinder hole, outer marble holes, left outer installation holes and right outer installation holes, and a bilateral gap s, a bilateral gap t and a bilateral gap u are unequal to one another; the lock cylinder is installed in the lock cylinder hole formed in the lock cylinder sleeve, upper springs, upper flat head marbles and upper half round head marbles are sequentially arranged in the outer marble holes and the inner marble holes, and the outer marble holes are closed through plugs; the return device comprises left springs, left flat head marbles and left half round head marbles which are sequentially installed in the left inner installation holes and the left outer installation holes and right springs, right flat head marbles and right half round head marbles which are symmetrically installed in the right inner installation holes and the right outer installation holes, and the left outer installation holes and the right outer installation holes are closed through plugs.
Description
Technical field
The present invention relates to the tapered end parts of cylinder lock, particularly a kind of Anti-theft lock head.
Background technology
Notification number is the tapered end parts that the patent of invention of CN2441925Y discloses a kind of cylinder lock.Its structure is as Figure 11, shown in 12, comprise lock core cover 12, be located at the lock core 13 that lock core cover 12 is locked in core bore, spring 16 is provided with in the marble hole of lock core cover 12 and the marble hole of lock core 13, tack pellet 17 and cup head pellet 18, by plug by spring 16, tack pellet 17 and cup head pellet 18 shutoff are in the marble hole that lock core overlaps 12 marble holes and lock core 13, the two sides of key 13-1 are designed to symmetric form, limit spring 15 and spacing hoodle 14 is separately installed with in the spacing hole of key 13-1 both sides, by plug by limit spring 15 and spacing hoodle 14 shutoff in spacing hole, limit spring 15 and spacing hoodle 14 are used for limiting cup head pellet 18 and move down, rely on cup head pellet 18 to limit lock core 13 to rotate.
The tapered end of this structure has the following disadvantages:
One, width is basically identical everywhere from top to bottom for key 13-1, this architectural feature can stretch into for the strip foreign matter suitable with key 13-1 width, and by spacing hoodle 14 to pressing down, and then cup head pellet 18 is fallen, when cup head pellet 18 falls into the marble hole of lock core 13 completely, lock core 13 is namely rotatable, realizes the object stealing lock.And the Area comparison that this structure can make spacing hoodle 14 be exposed in key 13-1 is large, when adopting strip foreign matter to be pressed down by spacing hoodle 14, itself and the contact point of spacing hoodle 14 can be in more stressed, not easily a to skid position, and this reduces the difficulty stealing lock undoubtedly;
Two, in the lockout condition, limit spring 15 some can be exposed in key 13-1, if be that the steel wire of hook-type stretches in key 13-1 and is easy to limit spring 15 be ticked by end, there is no the support of limit spring 15, spacing hoodle 14 is retracted in spacing hole, cup head pellet 18 does not have the support of spacing hoodle 14 to fall thereupon yet, when foreign matter stir cup head pellet 18 make the upper surface of cup head pellet 18 fall to the intersection of lock core the cover marble hole of 12 and the marble hole of lock core 13 time, lock core 13 is namely rotatably;
Three, in the lockout condition, limit lock core 13 by means of only cup head pellet 18 to overlap 12 with lock core and relatively rotate, the intersection with foreign matter, lower surface jacking to the lock core of cup head pellet 18 being overlapped 12 marble holes and lock core 13 marble hole is only needed when stealing lock, or press down spacing hoodle 14 with foreign matter, the lower surface of cup head pellet 18 is fallen to intersection that lock core overlaps 12 marble holes and lock core 13 marble hole, can rotational lock core 13.
In sum, the tapered end anti-damage performance of this structure and theftproof performance poor.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, and a kind of Anti-theft lock head is provided.It solve existing cylinder lock head parts anti-damage performance and the poor problem of theftproof performance.
Technical scheme of the present invention is: a kind of Anti-theft lock head, comprises lock core cover, lock core and returning device.
Lock core is provided with key, a plurality of interior marble hole, a plurality of left inside installing hole and a plurality of right inside installing hole.Interior marble hole is through to key from lock core external surface, and left inside installing hole and right inside installing hole are symmetricly set on the both sides of interior marble hole, and through to lock core external surface from the intersection of interior marble hole and key respectively, the aperture of interior marble hole is d1.
Key comprises groove, curve slope retraction slot and lower groove, curve slope retraction slot is between groove and lower groove, and key two side is symmetrical, and the width at the narrowest place of curve slope retraction slot is L1, the width of lower groove is the ratio of L2, L1 and L2 is 0.2 ~ 0.4:1.
Lock core puts and is provided with lock core hole, a plurality of outer marble hole, a plurality of left outside installing hole and a plurality of right outside installing hole, and a plurality of outer marble hole that lock core puts, a plurality of left outside installing hole and a plurality of right outside installing hole are mutually corresponding with a plurality of interior marble hole on lock core, a plurality of left inside installing hole and a plurality of right inside installing hole.Outer marble hole, left outside installing hole and right outside installing hole are all through to lock core hole from lock core cover external surface, and the aperture of outer marble hole is d2, and the aperture of left outside installing hole is d3, and the aperture of right outside installing hole is d4.
Lock core is arranged in the lock core hole that lock core puts, and lock core can rotate in lock core hole.In the lockout condition, interior marble hole is communicated with outer marble hole, and left inside installing hole is communicated with left outside installing hole, and right inside installing hole is communicated with right outside installing hole, in outer marble hole and interior marble hole, upper spring, upper tack pellet and first round end pellet are housed successively, and by plug, outer marble hole are closed.Bilateral gap between upper tack pellet and outer marble hole is s, and its monolateral gap is s/2, s=0.07d2 ~ 0.3d2.
First round end pellet is multidiameter shape, and one end that first round end pellet contacts with upper tack pellet is miner diameter end, and its end face is the cambered surface of evagination, and the other end of first round end pellet is the bigger diameter end of cup head, and the diameter of bigger diameter end is d5.
The pass of the bigger diameter end diameter d 5 of the aperture d1 of interior marble hole and the aperture d2 of outer marble hole and first round end pellet is: d1 > d5 > d2.
Returning device comprises the left spring be arranged on successively in left inside installing hole and left outside installing hole, left tack pellet and left semicircle head pellet, and symmetry is arranged on the right spring in right inside installing hole and right outside installing hole, right tack pellet and right semi-circle head pellet, and by plug, left outside installing hole and right outside installing hole are closed.Bilateral gap between left tack pellet and left outside installing hole is t, and its monolateral gap is t/2, t=0.07d3 ~ 0.3d3, and the bilateral gap between right tack pellet and right outside installing hole is u, and its monolateral gap is u/2, u=0.07d4 ~ 0.3d4.
Bilateral gap s between upper tack pellet and outer marble hole, the bilateral clearance t between left tack pellet and left outside installing hole and the bilateral gap u between right tack pellet and right outside installing hole are unequal mutually.
In the lockout condition, left semicircle head pellet and right semi-circle head pellet respectively under the effect of left and right spring make a concerted effort first round end pellet of pushing tow, mutually stagger to make first round end pellet and the upper contact surface of tack pellet and the wall surface of the hole of lock core hole.In the lockout condition, the contact surface of left tack pellet and left semicircle head pellet and lock core hole wall surface of the hole stagger.Contact surface and the lock core hole wall surface of the hole of right tack pellet and right semi-circle head pellet stagger mutually.
Under unlocking condition, left semicircle head pellet and right semi-circle head pellet are extruded by key and retract in left and right interior installing hole respectively, and first round end pellet is along with the tartar of key is by jacking or whereabouts.Now, left tack pellet is concordant with lock core hole wall surface of the hole with the contact surface of left semicircle head pellet, and right tack pellet is concordant with lock core hole wall surface of the hole with the contact surface of right semi-circle head pellet.First round end pellet is concordant with lock core hole wall surface of the hole with the contact surface of upper tack pellet.Lock core can be driven by key and rotate in lock core hole.
The present invention compared with prior art tool has the following advantages:
1, left semicircle head pellet and right semi-circle head pellet is adopted to substituted for hoodle in returning device, left spring in returning device and right spring all can not be exposed in key under any state, namely the mode having stopped to be ticked by foreign matter spring is destroyed lock core or is carried out robber's lock, and anti-damage performance and the theftproof performance of tapered end get a promotion.
2, for existing tapered end, common robber's lock side formula is stretched in key by strip foreign matter to press down left and right hoodle, and cup head pellet is fallen, to realize the object stealing lock.In the present invention, the middle part shrinkage in width of key and form curve slope retraction slot, then wide with key strip foreign matter cannot when pressing down left and right cup head pellet by curve slope retraction slot, if select the narrower foreign matter by curve slope retraction slot, then the intensity of foreign matter can reduce greatly, easy bending or fracture when pressing down left and right cup head pellet, improves the difficulty stealing lock;
Even so, even if the intensity of foreign matter is enough, it is in the process pressing down left and right cup head pellet, when left and right cup head pellet drop to the height inclined-plane place of curve slope retraction slot, its area be exposed in key significantly reduces, and now the contact point of foreign matter and left and right cup head pellet must be positioned at its edge, is very easy to skid, causing stealing locks unsuccessfully, and the theftproof performance of tapered end gets a promotion.
3, first round end pellet is multidiameter shape, and one end of its cup head is bigger diameter end, and the diameter of bigger diameter end is d5; The aperture of interior marble hole is d1, and the aperture of outer marble hole is d2, d1 > d5 > d2.On carry in the process of cup head pellet, its step surface can be stuck in the intersection of interior marble hole and outer marble hole, and wholely cannot enter outer marble hole, the theftproof performance of tapered end promotes further.
4, the contact surface of left semicircle head pellet and left tack pellet and lock core hole wall surface of the hole stagger, and contact surface and the lock core hole wall surface of the hole of right semi-circle head pellet and right tack pellet stagger.That is, in the lockout condition, jointly limit lock core rotate relative to overlapping with lock core by upper tack pellet, left tack pellet and right tack pellet, steal lock difficulty and be multiplied, stability and the theftproof of tapered end significantly promote.
5, stealing lock is in some cases rely on foreign matter left-right rotation lock core and stir first round end pellet up and down in key, when interior marble hole and outer marble hole misplace, when first round end pellet rises to the intersection of inside and outside marble hole just, sensation is looked at the edge of the outer marble hole of top cup head pellet contact, has reached the object of unblanking.In the present invention, the bilateral gap between upper tack pellet and outer marble hole is s, and the bilateral gap between left tack pellet and left outside installing hole is t, and the bilateral gap between right tack pellet and right outside installing hole is u; S, u, t are unequal mutually.If upper tack pellet and the bilateral gap between outer marble hole, left tack pellet and the bilateral gap between left outside installing hole, right tack pellet are all equal with the bilateral gap between right outside installing hole, as long as so thief opens one group, just can be easy to find the sensation of unblanking.In the present invention, three groups of gaps are different, be subject to the impact of minimum one group of gap width, be difficult to find the sensation of unblanking when stealing lock, and increase and steal lock difficulty, the theftproof performance of tapered end promotes further.
6, contact with first round end pellet end face of one end of upper tack pellet is the cambered surface of evagination, and contact with the upper tack pellet end face of one end of first round end pellet is plane.There is certain interval after tack pellet can be made to contact with first round end pellet in this structure, dislocation both when being convenient to unblank is separated.
Below in conjunction with figure and embodiment the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the A portion enlarged drawing of accompanying drawing 1;
Accompanying drawing 3 is the A-A sectional view of accompanying drawing 1;
Accompanying drawing 4 is the structural representation of the present invention when unlocking condition;
Accompanying drawing 5 is the B-B sectional view of accompanying drawing 4;
Accompanying drawing 6 is the structural representation that the present invention overlaps at lock core;
Accompanying drawing 7 is the C-C sectional view of accompanying drawing 6;
Accompanying drawing 8 is the structural representation of lock core in the present invention;
Accompanying drawing 9 is the D-D sectional view of accompanying drawing 8;
Accompanying drawing 10 is the E-E sectional view of accompanying drawing 8;
Accompanying drawing 11 is existing cylinder lock head modular construction schematic diagram;
Accompanying drawing 12 is the F-F sectional view of accompanying drawing 11.
Detailed description of the invention
A kind of Anti-theft lock head, comprises lock core cover 1, lock core 2 and returning device.
Lock core 2 is provided with key 2-1, five interior marble hole 2-2, five left inside installing hole 2-3 and five right inside installing hole 2-4.Interior marble hole 2-2 is through to key 2-1 from lock core 2 external surface, left inside installing hole 2-3 and right inside installing hole 2-4 is symmetricly set on the both sides of interior marble hole 2-2, through to lock core 2 external surface from the intersection of interior marble hole 2-2 and key 2-1 respectively, the aperture of interior marble hole 2-2 is d1.
Key 2-1 comprises groove 2-1-1, curve slope retraction slot 2-1-2 and lower groove 2-1-3, curve slope retraction slot 2-1-2 is between groove 2-1-1 and lower groove 2-1-3, key 2-1 two side is symmetrical, the width at the narrowest place of curve slope retraction slot 2-1-2 is L1, the width of lower groove 2-1-3 is the ratio of L2, L1 and L2 is 0.3:1.
Lock core cover 1 is provided with lock core hole 1-1, five outer marble hole 1-2, five left outside installing hole 1-3 and five right outside installing hole 1-4, and five outer marble hole 1-2, five left outside installing hole 1-3 and five right outside installing hole 1-4 on lock core cover 1 are mutually corresponding with the interior marble hole 2-2 of five on lock core 2, five left inside installing hole 2-3 and five right inside installing hole 2-4.It is through to lock core hole 1-1 that outer marble hole 1-2, left outside installing hole 1-3 and right outside installing hole 1-4 all overlap 1 external surface from lock core, and the aperture of outer marble hole 1-2 is d2, and the aperture of left outside installing hole 1-3 is d3, and the aperture of right outside installing hole 1-4 is d4.
Lock core 2 is arranged in the lock core hole 1-1 on lock core cover 1, and lock core 2 can rotate in lock core hole 1-1.In the lockout condition, interior marble hole 2-2 is communicated with outer marble hole 1-2, left inside installing hole 2-3 is communicated with left outside installing hole 1-3, right inside installing hole 2-4 is communicated with right outside installing hole 1-4, upper spring 3, upper tack pellet 4 and first round end pellet 5 are housed in outer marble hole 1-2 and interior marble hole 2-2 successively, and by plug, outer marble hole 1-2 are closed.Bilateral gap between upper tack pellet 4 and outer marble hole 1-2 is s, and its monolateral gap is s/2, s=0.15d2.
First round end pellet 5 is in multidiameter shape, and one end that first round end pellet 5 contacts with upper tack pellet 4 is miner diameter end, and its end face is the cambered surface of evagination, and the other end of first round end pellet 5 is the bigger diameter end of cup head, and the diameter of bigger diameter end is d5.
The aperture d1 of interior marble hole 2-2 and the pass of the aperture d2 of outer marble hole 1-2 and the bigger diameter end diameter d 5 of first round end pellet 5 are: d1 > d5 > d2.
Returning device comprises and is arranged on the left spring 6 in left inside installing hole 2-3 and left outside installing hole 1-3, left tack pellet 7 and left semicircle head pellet 8 successively, and symmetry is arranged on the right spring 9 in right inside installing hole 2-4 and right outside installing hole 1-4, right tack pellet 10 and right semi-circle head pellet 11, and by plug, left outside installing hole 1-3 and right outside installing hole 1-4 is closed.Bilateral gap between left tack pellet 7 and left outside installing hole 1-3 is t, and its monolateral gap is t/2, t=0.18d3, and the bilateral gap between right tack pellet 10 and right outside installing hole 1-4 is u, and its monolateral gap is u/2, u=0.20d4.
Bilateral gap s between upper tack pellet 4 and outer marble hole 1-2, the bilateral clearance t between left tack pellet 7 and left outside installing hole 1-3 and the bilateral gap u between right tack pellet 10 and right outside installing hole 1-4 are unequal mutually.
In the lockout condition, left semicircle head pellet 8 and right semi-circle head pellet 11 respectively under the effect of left and right spring make a concerted effort first round end pellet 5 of pushing tow, mutually stagger with the wall surface of the hole of the contact surface and lock core hole 1-1 that make first round end pellet 5 and upper tack pellet 4.In the lockout condition, the contact surface of left tack pellet 7 and left semicircle head pellet 8 and lock core hole 1-1 wall surface of the hole stagger.Contact surface and the lock core hole 1-1 wall surface of the hole of right tack pellet 10 and right semi-circle head pellet 11 stagger mutually.
Under unlocking condition, left semicircle head pellet 8 and right semi-circle head pellet 11 are extruded by key and retract in left and right interior installing hole respectively, and first round end pellet 5 is along with the tartar of key is by jacking or whereabouts.Now, left tack pellet 7 is concordant with lock core hole 1-1 wall surface of the hole with the contact surface of left semicircle head pellet 8, and right tack pellet 10 is concordant with lock core hole 1-1 wall surface of the hole with the contact surface of right semi-circle head pellet 11.First round end pellet 5 is concordant with lock core hole 1-1 wall surface of the hole with the contact surface of upper tack pellet 4.Lock core 2 can be driven by key and rotate in lock core hole 1-1.
Sketch process of unblanking of the present invention: referring to Fig. 4,5, when unblanking, key inserts in key 2-1, and left semicircle head pellet 8 and right semi-circle head pellet 11 are extruded by key and retract in left and right installing hole respectively, and first round end pellet 5 falls on key tooth flower or by key tooth flower jacking.Now, left tack pellet 7 is concordant with lock core hole 1-1 wall surface of the hole with the contact surface of left semicircle head pellet 8, and right tack pellet 10 is concordant with lock core hole 1-1 wall surface of the hole with the contact surface of right semi-circle head pellet 11.First round end pellet 5 is concordant with lock core hole 1-1 wall surface of the hole with the contact surface of upper tack pellet 4.Now lock core 2 can be driven by key and rotate in lock core hole 1-1, and lock core 2 rotates and drives unlocking mechanism motion, thus realizes unblanking.
Claims (5)
1. an Anti-theft lock head, is characterized in that: comprise lock core cover, lock core and returning device;
Lock core is provided with key, a plurality of interior marble hole, a plurality of left inside installing hole and a plurality of right inside installing hole; Interior marble hole is through to key from lock core external surface, and left inside installing hole and right inside installing hole are symmetricly set on the both sides of interior marble hole, and through to lock core external surface from the intersection of interior marble hole and key respectively, the aperture of interior marble hole is d1;
Key comprises groove, curve slope retraction slot and lower groove, and curve slope retraction slot is between groove and lower groove, and key two side is symmetrical;
Lock core puts and is provided with lock core hole, a plurality of outer marble hole, a plurality of left outside installing hole and a plurality of right outside installing hole, and a plurality of outer marble hole that lock core puts, a plurality of left outside installing hole and a plurality of right outside installing hole are mutually corresponding with a plurality of interior marble hole on lock core, a plurality of left inside installing hole and a plurality of right inside installing hole; Outer marble hole, left outside installing hole and right outside installing hole are all through to lock core hole from lock core cover external surface, and the aperture of outer marble hole is d2, and the aperture of left outside installing hole is d3, and the aperture of right outside installing hole is d4;
Lock core is arranged in the lock core hole that lock core puts, and lock core can rotate in lock core hole; In the lockout condition, interior marble hole is communicated with outer marble hole, and left inside installing hole is communicated with left outside installing hole, and right inside installing hole is communicated with right outside installing hole, in outer marble hole and interior marble hole, upper spring, upper tack pellet and first round end pellet are housed successively, and by plug, outer marble hole are closed; Bilateral gap between upper tack pellet and outer marble hole is s, and its monolateral gap is s/2, s=0.07d2 ~ 0.3d2;
Returning device comprises the left spring be arranged on successively in left inside installing hole and left outside installing hole, left tack pellet and left semicircle head pellet, and symmetry is arranged on the right spring in right inside installing hole and right outside installing hole, right tack pellet and right semi-circle head pellet, and by plug, left outside installing hole and right outside installing hole are closed; Bilateral gap between left tack pellet and left outside installing hole is t, and its monolateral gap is t/2, t=0.07d3 ~ 0.3d3, and the bilateral gap between right tack pellet and right outside installing hole is u, and its monolateral gap is u/2, u=0.07d4 ~ 0.3d4;
In the lockout condition, left semicircle head pellet and right semi-circle head pellet respectively under the effect of left and right spring make a concerted effort first round end pellet of pushing tow, mutually stagger to make first round end pellet and the upper contact surface of tack pellet and the wall surface of the hole of lock core hole; In the lockout condition, the contact surface of left tack pellet and left semicircle head pellet and lock core hole wall surface of the hole stagger; Contact surface and the lock core hole wall surface of the hole of right tack pellet and right semi-circle head pellet stagger mutually;
Under unlocking condition, left semicircle head pellet and right semi-circle head pellet are extruded by key and retract in left and right interior installing hole respectively, and first round end pellet is along with the tartar of key is by jacking or whereabouts; Now, left tack pellet is concordant with lock core hole wall surface of the hole with the contact surface of left semicircle head pellet, and right tack pellet is concordant with lock core hole wall surface of the hole with the contact surface of right semi-circle head pellet; First round end pellet is concordant with lock core hole wall surface of the hole with the contact surface of upper tack pellet; Lock core can be driven by key and rotate in lock core hole.
2. Anti-theft lock head as claimed in claim 1, is characterized in that: the width at the narrowest place of curve slope retraction slot in key is L1, and the width of lower groove is the ratio of L2, L1 and L2 is 0.2 ~ 0.4:1.
3. Anti-theft lock head as claimed in claim 1 or 2, it is characterized in that: first round end pellet is multidiameter shape, one end that first round end pellet contacts with upper tack pellet is miner diameter end, its end face is the cambered surface of evagination, the other end of first round end pellet is the bigger diameter end of cup head, and the diameter of bigger diameter end is d5;
The pass of the bigger diameter end diameter d 5 of the aperture d1 of interior marble hole and the aperture d2 of outer marble hole and first round end pellet is: d1 > d5 > d2.
4. Anti-theft lock head as claimed in claim 1 or 2, is characterized in that: upper bilateral gap s between tack pellet and outer marble hole, the bilateral clearance t between left tack pellet and left outside installing hole and the bilateral gap u between right tack pellet and right outside installing hole are unequal mutually.
5. Anti-theft lock head as claimed in claim 3, is characterized in that: upper bilateral gap s between tack pellet and outer marble hole, the bilateral clearance t between left tack pellet and left outside installing hole and the bilateral gap u between right tack pellet and right outside installing hole are unequal mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576134.2A CN105064800B (en) | 2015-09-11 | 2015-09-11 | Anti-theft lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576134.2A CN105064800B (en) | 2015-09-11 | 2015-09-11 | Anti-theft lock head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105064800A true CN105064800A (en) | 2015-11-18 |
| CN105064800B CN105064800B (en) | 2017-06-23 |
Family
ID=54494284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510576134.2A Active CN105064800B (en) | 2015-09-11 | 2015-09-11 | Anti-theft lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105064800B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649415A (en) * | 2016-04-11 | 2016-06-08 | 钟积桥 | Limit lock with function of preventing forcible entry |
| CN105756426A (en) * | 2016-04-15 | 2016-07-13 | 钟积桥 | Forcible entry-preventing lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441925Y (en) * | 2000-09-15 | 2001-08-08 | 钟积桥 | Lock |
| DE102005030408B3 (en) * | 2005-06-30 | 2007-02-08 | Niederdrenk, Gerd, Dipl.-Ing. | Cylinder lock has code pin with longitudinal axis parallel to that of associated core pin(s), displaced by reversible key to control associated core pin and hence also the housing pin in separating plane |
| JP2013256826A (en) * | 2012-06-13 | 2013-12-26 | Opnus:Kk | Cylinder lock |
| CN203531542U (en) * | 2013-11-18 | 2014-04-09 | 瑞安市森特锁业有限公司 | Anti-theft lock |
| CN204941066U (en) * | 2015-09-11 | 2016-01-06 | 钟积桥 | Anti-theft lock head |
-
2015
- 2015-09-11 CN CN201510576134.2A patent/CN105064800B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441925Y (en) * | 2000-09-15 | 2001-08-08 | 钟积桥 | Lock |
| DE102005030408B3 (en) * | 2005-06-30 | 2007-02-08 | Niederdrenk, Gerd, Dipl.-Ing. | Cylinder lock has code pin with longitudinal axis parallel to that of associated core pin(s), displaced by reversible key to control associated core pin and hence also the housing pin in separating plane |
| JP2013256826A (en) * | 2012-06-13 | 2013-12-26 | Opnus:Kk | Cylinder lock |
| CN203531542U (en) * | 2013-11-18 | 2014-04-09 | 瑞安市森特锁业有限公司 | Anti-theft lock |
| CN204941066U (en) * | 2015-09-11 | 2016-01-06 | 钟积桥 | Anti-theft lock head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649415A (en) * | 2016-04-11 | 2016-06-08 | 钟积桥 | Limit lock with function of preventing forcible entry |
| CN105756426A (en) * | 2016-04-15 | 2016-07-13 | 钟积桥 | Forcible entry-preventing lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105064800B (en) | 2017-06-23 |
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