CN104179399A - Anti-theft lock core - Google Patents
Anti-theft lock core Download PDFInfo
- Publication number
- CN104179399A CN104179399A CN201310206708.8A CN201310206708A CN104179399A CN 104179399 A CN104179399 A CN 104179399A CN 201310206708 A CN201310206708 A CN 201310206708A CN 104179399 A CN104179399 A CN 104179399A
- Authority
- CN
- China
- Prior art keywords
- lock
- internal cylinder
- hoodle
- pellet
- offer
- 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.)
- Pending
Links
- 239000008188 pellet Substances 0.000 claims description 50
- 239000011258 core-shell material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 description 8
- 239000004579 marble Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an anti-theft lock core, which comprises an inner lock core (10) and a lock core casing (1), wherein a key hole for a key to insert is formed in the inner lock core (10), the inner lock core (10) is arranged on the lock core casing (1), a plurality of locking marbles (7) for tight locking are arranged on the inner lock core (10), a groove (711) is formed in each locking spring (7), safety catches (4) matched with the grooves (711) are arranged on the inner lock core (10), a plurality of locking sheets (2) are also arranged on the inner lock core (10), a convex sheet (212) and a concave opening (211) are arranged on each locking sheet (2), the safety catches (4) matched with the concave openings (211) are arranged on the inner lock core (10), and elastic acting force is exerted on the safety catches (4) which are matched with the concave openings (211) and the grooves (711). The anti-theft lock core has the characteristic of better anti-theft performance.
Description
Technical field:
The present invention relates to theftproof lock field, more specifically to the better anti-theft lock of a kind of theftproof performance.
Background technology:
As everyone knows, the design feature of lock core will determine the security performance of whole theftproof lock, present theftproof lock mostly is pinball structure, people can adopt in order to improve security door the quantity that increases hoodle conventionally, known robber has two kinds for the opening ways of security door in theft process, one is technical unlocking, security door is opened in the situation that not destroying safe-guard door lock cored structure by the stealing tool of speciality exactly, also having a kind of mode is exactly destructive unlatching, be exactly by sled, the modes such as bang are destroyed the mode of safe-guard door lock cored structure security door are opened, and the mode that increases hoodle can increase the difficulty of technical unlocking, but the effect of playing for the mode of destructiveness unlatching increase hoodle is just fainter, in the situation that thumping energetically, hoodle still can come off and cause security door to be opened from lock core.
Summary of the invention:
Object of the present invention is just to provide a kind of anti-theft lock, and it has the feature of better theftproof performance.
For achieving the above object, a kind of anti-theft lock of the present invention comprises internal cylinder and lock core shell, in described internal cylinder, offer the keyhole that key inserts use, internal cylinder is arranged on lock core shell, the locking pellet of some locking use is installed in internal cylinder, on each locking pellet, offer groove, in internal cylinder, be provided with the lock matching with groove, in described internal cylinder, be also provided with some staies, on every stay, offer lug and recess, the lock matching with recess is installed in this internal cylinder, the lock matching with recess and groove is subject to elastic acting force.
As technique scheme preferably, the rotational lock pellet of being opened by key driven rotary is installed in described internal cylinder, the upper end of described rotational lock pellet is subject to the elastic acting force of spring.
As technique scheme preferably, on described lock core shell, offer a centre bore, internal cylinder is arranged in centre bore.
As technique scheme preferably, the left side opening of described internal cylinder is provided with stay mounting groove, in described internal cylinder, vertically offer the lock mounting groove being connected with stay mounting groove, lock is arranged in lock mounting groove, on lock, offer hoodle and accommodate nest, in lock mounting groove, offer hoodle hole, hoodle is placed in hoodle hole and accommodates nest with hoodle and match, and described hoodle elastic acting force is on lock.
As technique scheme preferably, in described internal cylinder, form installing hole vertically, locking pellet is arranged in installing hole, one end active force of spring is in the upper end of locking pellet, other end active force is in installing hole top entity, the right side opening of described internal cylinder is provided with the lock mounting groove being connected with installing hole, lock is placed in lock mounting groove, in described lock mounting groove, offer hoodle hole, on lock, form hoodle and accommodate nest, hoodle is placed in hoodle hole and accommodates nest with hoodle and match, described hoodle elastic acting force is on lock.
As technique scheme preferably, described internal cylinder is positioned in centre bore by snap ring.
As technique scheme preferably, the lower end of described rotational lock pellet is wedge shape.
Beneficial effect of the present invention is: the present invention is provided with the structure that the locking structure that matches with lock of pellet and stay match with lock in internal cylinder, in this internal cylinder, be also provided with the rotational lock pellet of being opened by key driven rotary simultaneously, the present invention adopts lock to make it have better intensity, increase the difficulty of destructive unlatching, stay, locking pellet and three kinds of structures of rotational lock pellet have been adopted simultaneously, increased the difficulty that the technology of the present invention is opened, therefore the present invention has better theftproof performance.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is perspective exploded view of the present invention
Fig. 2 is the front view of internal cylinder
Fig. 3 is the rear elevation of Fig. 2
Fig. 4 is the top view of Fig. 2
Fig. 5 is the upward view of Fig. 2
Fig. 6 is the structural representation of lock
Fig. 7 is the structural representation of stay
Fig. 8 is the structural representation of locking pellet
Fig. 9 is the structural representation of rotational lock pellet
Figure 10 is the schematic cross-section of internal cylinder in the time that key inserts keyhole
Figure 11 is the structural representation of key
In figure: 1, lock core shell; 2, stay; 3, snap ring; 4, lock; 5, hoodle; 6, spring; 7, locking pellet; 8, rotational lock pellet; 9, key; 10, internal cylinder; 11, centre bore; 21, the first stay; 22, the second stay; 23, the 3rd stay; 24, the 4th stay; 41, hoodle is accommodated nest; 71, the first locking pellet; 72, the second locking pellet; 73, the 3rd locking pellet; 74, the 4th locking pellet; 91, locking marble hole; 92, key; 93, rotation marble hole; 101, stay mounting groove; 102, hoodle hole; 103, lock mounting groove: 104, rotation pellet installing hole; 105, installing hole; 211, recess; 212, lug; 711, groove.
Detailed description of the invention:
Be illustrated in figure 1 the embodiment of a kind of anti-theft lock of the present invention, it comprises internal cylinder 10 and lock core shell 1, in internal cylinder 10, offer the keyhole that key inserts use, internal cylinder 10 is arranged on lock core shell 1, the locking pellet 7 of some locking use is installed in internal cylinder 10, on each locking pellet 7, offer groove 711, in internal cylinder 10, be provided with the lock 4 matching with groove 711, in described internal cylinder 10, be also provided with some staies 2, on every stay 2, offer lug 212 and recess 211, the lock 4 matching with recess 211 is installed in this internal cylinder 10, the lock 4 matching with recess 211 and groove 711 is subject to elastic acting force, in the present embodiment, on lock core shell 1, offer a centre bore 11, internal cylinder 10 is arranged in centre bore 11, internal cylinder 10 is positioned in centre bore 11 by snap ring 3.
In addition, stay 2 can be selected concrete quantity according to demand, four staies 2 are installed in the present embodiment in internal cylinder 10, they are illustrated in figure 7 respectively the first stay 21, the second stay 22, the 3rd stay 23 and the 4th stay 24, and the position of offering of their recess 211 has difference.
And, locking pellet 7 can be selected concrete quantity according to demand, four locking pellets 7 are installed in the present embodiment in internal cylinder 10, they are illustrated in figure 8 respectively the first locking pellet 71, the second locking pellet 72, the 3rd locking pellet 73 and the 4th locking pellet 74, and the position of offering of their groove 711 has difference
In the present embodiment, the rotational lock pellet 8 of being opened by key driven rotary is installed in internal cylinder 10, the upper end of rotational lock pellet 8 is subject to the elastic acting force of spring 6, the structure of this rotational lock pellet 8 as shown in Figure 9, the lower end of this rotational lock pellet 8 is wedge shape, cooperatively interact with key, Key rotates it, specific to offer as shown in Figure 4 rotation pellet installing hole 104 in the present embodiment in internal cylinder 10, rotational lock pellet 8 is arranged in rotation pellet installing hole 104.
As shown in Figure 2, the left side opening of internal cylinder 10 is provided with stay mounting groove 101, as shown in Figure 4, in internal cylinder 10, vertically offer the lock mounting groove 103 being connected with stay mounting groove 101, lock 4 is arranged in lock mounting groove 103, as shown in Figure 6, on lock 4, offer hoodle and accommodate nest 41, as shown in Figure 4, in lock mounting groove 103, offer hoodle hole 102, hoodle 5 is placed in hoodle hole 102 and accommodates nest 41 with hoodle and match, and hoodle 5 elastic acting forces are on lock 4.
As shown in Figure 5, in internal cylinder 10, form installing hole 105 vertically, as shown in figure 10, locking pellet 7 is arranged in installing hole 105, one end active force of spring 6 is in the upper end of locking pellet 7, other end active force is in installing hole 105 top entity, as shown in Figure 3, the right side opening of internal cylinder 10 is provided with the lock mounting groove 103 being connected with installing hole 105, lock 4 is placed in lock mounting groove 103, in lock mounting groove 103, offer hoodle hole 102, as shown in Figure 6, on lock 4, form hoodle and accommodate nest 41, hoodle 5 is placed in hoodle hole 102 and accommodates nest 41 with hoodle and match, hoodle 5 elastic acting forces are on lock 4.
The present invention work in as Figure 10, shown in 11, key 9 is inserted in the keyhole of internal cylinder 10, on key 9, offer four respectively with the first locking pellet 71, the second locking pellet 72, the locking marble hole 91 that the 3rd locking pellet 73 and the 4th locking pellet 74 match, inserting at key each groove 711 that makes to be molded in putting in place on locking pellet 7 is located along the same line and forms a groove that holds lock 4 with matching, this lock 4 enters in above-mentioned groove under the effect of hoodle 5, in addition, insert in the process of keyhole at key 9, lug 212 moves in key 92, after key insertion puts in place, each recess 212 that makes to be molded on stay 2 due to the positioning action of key 92 is located along the same line formation to hold the groove of lock 4 with matching, this lock 4 enters in above-mentioned groove under the effect of hoodle 5, on key 9, also form rotation marble hole 93, this rotation marble hole 93 matches with the wedge shape place, lower end of rotational lock pellet 8, make it rotate disengaging, internal cylinder 10 departs from lock core shell 1 like this, internal cylinder 10 can rotate unlatching.
The foregoing is only and embody the preferred embodiment of the principle of the invention, therefore do not limit protection scope of the present invention, every equalization of doing according to the present invention change with modify and all belong to the scope of the claims that the present invention contains within.
Claims (7)
1. an anti-theft lock, it comprises internal cylinder (10) and lock core shell (1), in described internal cylinder (10), offer the keyhole that key inserts use, internal cylinder (10) is arranged on lock core shell (1), the locking pellet (7) of some locking use is installed in internal cylinder (10), it is characterized in that: on each locking pellet (7), offer groove (711), in internal cylinder (10), be provided with the lock (4) matching with groove (711), in described internal cylinder (10), be also provided with some staies (2), on every stay (2), offer lug (212) and recess (211), the lock (4) matching with recess (211) is installed in this internal cylinder (10), the lock (4) matching with recess (211) and groove (711) is subject to elastic acting force.
2. a kind of anti-theft lock according to claim 1, it is characterized in that: the rotational lock pellet (8) of being opened by key driven rotary is installed in internal cylinder (10), and the upper end of described rotational lock pellet (8) is subject to the elastic acting force of spring (6).
3. a kind of anti-theft lock according to claim 1, is characterized in that: on lock core shell (1), offer a centre bore (11), internal cylinder (10) is arranged in centre bore (11).
4. a kind of anti-theft lock according to claim 1, it is characterized in that: the left side opening of internal cylinder (10) is provided with stay mounting groove (101), in described internal cylinder (10), vertically offer the lock mounting groove (103) being connected with stay mounting groove (101), lock (4) is arranged in lock mounting groove (103), on lock (4), offer hoodle and accommodate nest (41), in lock mounting groove (103), offer hoodle hole (102), hoodle (5) is placed in hoodle hole (102) and accommodates nest (41) with hoodle and match, described hoodle (5) elastic acting force is on lock (4).
5. according to a kind of anti-theft lock described in any one in claim 1 to 4, it is characterized in that: in internal cylinder (10), form installing hole (105) vertically, locking pellet (7) is arranged in installing hole (105), one end active force of spring (6) is in the upper end of locking pellet (7), other end active force is in installing hole (105) top entity, the right side opening of described internal cylinder (10) is provided with the lock mounting groove (103) being connected with installing hole (105), lock (4) is placed in lock mounting groove (103), in described lock mounting groove (103), offer hoodle hole (102), on lock (4), form hoodle and accommodate nest (41), hoodle (5) is placed in hoodle hole (102) and accommodates nest (41) with hoodle and match, described hoodle (5) elastic acting force is on lock (4).
6. a kind of anti-theft lock according to claim 3, is characterized in that: internal cylinder (10) is positioned in centre bore (11) by snap ring (3).
7. a kind of anti-theft lock according to claim 2, is characterized in that: the lower end of rotational lock pellet (8) is wedge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206708.8A CN104179399A (en) | 2013-05-24 | 2013-05-24 | Anti-theft lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206708.8A CN104179399A (en) | 2013-05-24 | 2013-05-24 | Anti-theft lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104179399A true CN104179399A (en) | 2014-12-03 |
Family
ID=51960715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310206708.8A Pending CN104179399A (en) | 2013-05-24 | 2013-05-24 | Anti-theft lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104179399A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233107A (en) * | 2021-10-27 | 2022-03-25 | 泉州思为工业设计有限公司 | Unlocking tongue of lock cylinder, lock cylinder and key thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010029761A1 (en) * | 2000-04-18 | 2001-10-18 | Kai-An Wu | Anti-theft tumbler pins of a lock core |
| CN2700483Y (en) * | 2004-05-14 | 2005-05-18 | 麦杏玲 | Theftproof lock |
| CN101265756A (en) * | 2007-03-11 | 2008-09-17 | 模帝乐技术有限公司 | Interaction between key combination element and lock combination element |
| CN201169982Y (en) * | 2008-03-21 | 2008-12-24 | 李明仁 | Picking-proof lock and matching key |
| CN101769094A (en) * | 2009-10-30 | 2010-07-07 | 陈波 | Three-dimensional anti-theft lockset |
| CN203308209U (en) * | 2013-05-24 | 2013-11-27 | 赖文坤 | Antitheft lock cylinder |
-
2013
- 2013-05-24 CN CN201310206708.8A patent/CN104179399A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010029761A1 (en) * | 2000-04-18 | 2001-10-18 | Kai-An Wu | Anti-theft tumbler pins of a lock core |
| CN2700483Y (en) * | 2004-05-14 | 2005-05-18 | 麦杏玲 | Theftproof lock |
| CN101265756A (en) * | 2007-03-11 | 2008-09-17 | 模帝乐技术有限公司 | Interaction between key combination element and lock combination element |
| CN201169982Y (en) * | 2008-03-21 | 2008-12-24 | 李明仁 | Picking-proof lock and matching key |
| CN101769094A (en) * | 2009-10-30 | 2010-07-07 | 陈波 | Three-dimensional anti-theft lockset |
| CN203308209U (en) * | 2013-05-24 | 2013-11-27 | 赖文坤 | Antitheft lock cylinder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233107A (en) * | 2021-10-27 | 2022-03-25 | 泉州思为工业设计有限公司 | Unlocking tongue of lock cylinder, lock cylinder and key thereof |
| CN114233107B (en) * | 2021-10-27 | 2024-03-15 | 泉州思为工业设计有限公司 | Unlocking tongue of lock cylinder, lock cylinder and key thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151216 Address after: 518111 A and E9 building, No. 3 Phoenix Garden Industrial Zone, Fenghuang Road, Shenzhen community, Pinghu street, Longgang District, Guangdong, China Applicant after: Shenzhen Chang'en Industry Co., Ltd. Address before: 515300, No. 87, No. 413 Industrial East Village, quicksand East Street, Guangdong, Puning Applicant before: Lai Wenkun |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141203 |
|
| RJ01 | Rejection of invention patent application after publication |