CN203308209U - Antitheft lock cylinder - Google Patents
Antitheft lock cylinder Download PDFInfo
- Publication number
- CN203308209U CN203308209U CN2013203027045U CN201320302704U CN203308209U CN 203308209 U CN203308209 U CN 203308209U CN 2013203027045 U CN2013203027045 U CN 2013203027045U CN 201320302704 U CN201320302704 U CN 201320302704U CN 203308209 U CN203308209 U CN 203308209U
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- 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.)
- Expired - Fee Related
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- 239000008188 pellet Substances 0.000 claims description 50
- 239000011258 core-shell material Substances 0.000 claims description 11
- 239000004579 marble Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 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
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model discloses an antitheft lock cylinder, which comprises an inner lock cylinder (10) and a lock cylinder shell (1), wherein a keyhole for inserting a key is formed in the inner lock cylinder (10); the inner lock cylinder (10) is arranged on the lock cylinder shell (1); a plurality of locking marbles (7) for locking are arranged on the inner lock cylinder (10); a groove (711) is formed in each locking marble (7); a safety catch (4) matched with the grooves (711) is arranged on the inner lock cylinder (10); a plurality of locking pieces (2) are also arranged on the inner lock cylinder (10); a raised piece (212) and a notch (211) are formed on each locking piece (2); the safety catch (4) matched with the notches (211) is arranged on the inner lock cylinder (10); the safety catches (4) matched with the notches (211) and the grooves (711) are subjected to elastic force. The antitheft lock cylinder has the characteristic of higher antitheft performance.
Description
Technical field:
The utility model relates to the 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 usually, known robber opening ways for security door in the theft process has two kinds, a kind of is technical unlocking, stealing tool by speciality is not in the situation that destroy the safe-guard door lock cored structure security door is opened exactly, also having a kind of mode is exactly destructive the 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 it is just fainter for destructiveness, open to increase the effect that the mode of hoodle plays, in the situation that bang energetically, hoodle still can come off and cause security door to be opened from lock core.
The utility model content:
The purpose of this utility model just is to provide a kind of anti-theft lock, and it has the characteristics of better theftproof performance.
For achieving the above object, a kind of anti-theft lock of the present utility model comprises internal cylinder and lock core shell, on 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 on internal cylinder, on each locking pellet, offer groove, on internal cylinder, be provided with the lock matched with groove, on described internal cylinder, also be provided with some staies, on every stay, offer lug and recess, the lock matched with recess is installed on this internal cylinder, the lock matched with recess and groove is subject to elastic acting force.
As technique scheme preferably, the rotational lock pellet of being opened by the key driven rotary is installed on 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 the stay mounting groove, on described internal cylinder, vertically offer the lock mounting groove be connected with the stay mounting groove, lock is arranged in the lock mounting groove, on lock, offer hoodle and accommodate nest, in the lock mounting groove, offer the hoodle hole, hoodle is placed in the hoodle hole and with hoodle, accommodates nest and match, and described hoodle elastic acting force is on lock.
As technique scheme preferably, on described internal cylinder, form installing hole vertically, the 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 on the installing hole top entity, the right side opening of described internal cylinder is provided with the lock mounting groove be connected with installing hole, lock is placed in the lock mounting groove, in described lock mounting groove, offer the hoodle hole, on lock, form hoodle and accommodate nest, hoodle is placed in the hoodle hole and with hoodle, accommodates nest 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.
The beneficial effects of the utility model are: the utility model is provided with the structure that the locking structure that matches with lock of pellet and stay match with lock on internal cylinder, on this internal cylinder, also be provided with simultaneously the rotational lock pellet of being opened by the key driven rotary, the utility model adopts lock to make it have better intensity, increased the difficulty of destructive unlatching, adopted simultaneously stay, locking pellet and three kinds of structures of rotational lock pellet, increased the difficulty of the utility model technical unlocking, therefore the utlity model has better theftproof performance.
The accompanying drawing explanation:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is perspective exploded view of the present utility model
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 when 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.
The specific embodiment:
Be illustrated in figure 1 the embodiment of a kind of anti-theft lock of the utility model, it comprises internal cylinder 10 and lock core shell 1, on 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 on internal cylinder 10, on each locking pellet 7, offer groove 711, on internal cylinder 10, be provided with the lock 4 matched with groove 711, on described internal cylinder 10, also be provided with some staies 2, on every stay 2, offer lug 212 and recess 211, the lock 4 matched with recess 211 is installed on this internal cylinder 10, the lock 4 matched 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 on 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 on 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 the key driven rotary is installed on 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, with key, cooperatively interact, Key rotates it, specific in the present embodiment, on internal cylinder 10, offering as shown in Figure 4 rotation pellet installing hole 104, 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, on internal cylinder 10, vertically offer the lock mounting groove 103 be 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 with hoodle, accommodates nest 41 and match, and hoodle 5 elastic acting forces are on lock 4.
As shown in Figure 5, on 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 on 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 be 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 with hoodle, accommodates nest 41 and match, hoodle 5 elastic acting forces are on lock 4.
The utility model work in as Figure 10, shown in 11, key 9 is inserted in the keyhole of internal cylinder 10, on key 9, offer four and with first, lock pellet 71 respectively, the second locking pellet 72, the locking marble hole 91 that the 3rd locking pellet 73 and the 4th locking pellet 74 match, at key, insert when putting in place and make each groove 711 be molded on locking pellet 7 be located along the same line to form a groove that holds lock 4 with matching, this lock 4 enters in above-mentioned groove under the effect of hoodle 5, in addition, in key 9 inserts the process of keyhole, lug 212 moves in key 92, after the key insertion puts in place, because making each recess 212 be molded on stay 2 be located along the same line, the positioning action of key 92 forms 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 breaks away from lock core shell 1 like this, internal cylinder 10 can rotate unlatching.
The foregoing is only the preferred embodiment that embodies the utility model principle, therefore do not limit protection domain of the present utility model, every equalization of doing according to the utility model change with modify and all belong to the scope of the claims that the utility model contains within.
Claims (7)
1. anti-theft lock, it comprises internal cylinder (10) and lock core shell (1), on 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 on internal cylinder (10), it is characterized in that: offer groove (711) on each locking pellet (7), on internal cylinder (10), be provided with the lock (4) matched with groove (711), on described internal cylinder (10), also be provided with some staies (2), on every stay (2), offer lug (212) and recess (211), the lock (4) matched with recess (211) is installed on this internal cylinder (10), the lock (4) matched 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 the key driven rotary is installed on 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, it 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), on described internal cylinder (10), vertically offer the lock mounting groove (103) be 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 with hoodle, accommodates nest (41) and match, described hoodle (5) elastic acting force is on lock (4).
5. according to the described a kind of anti-theft lock of any one in claim 1 to 4, it is characterized in that: on 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 on installing hole (105) top entity, the right side opening of described internal cylinder (10) is provided with the lock mounting groove (103) be 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 with hoodle, accommodates nest (41) and match, described hoodle (5) elastic acting force is on lock (4).
6. a kind of anti-theft lock according to claim 3, it 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, it 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 |
|---|---|---|---|
| CN2013203027045U CN203308209U (en) | 2013-05-24 | 2013-05-24 | Antitheft lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203027045U CN203308209U (en) | 2013-05-24 | 2013-05-24 | Antitheft lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308209U true CN203308209U (en) | 2013-11-27 |
Family
ID=49614428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203027045U Expired - Fee Related CN203308209U (en) | 2013-05-24 | 2013-05-24 | Antitheft lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179399A (en) * | 2013-05-24 | 2014-12-03 | 赖文坤 | Anti-theft lock core |
-
2013
- 2013-05-24 CN CN2013203027045U patent/CN203308209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179399A (en) * | 2013-05-24 | 2014-12-03 | 赖文坤 | Anti-theft lock core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: 518000 A and E9 building, No. 3 Phoenix Garden Industrial Zone, Fenghuang Road, Shenzhen community, Pinghu street, Longgang District, Guangdong, China Patentee after: Shenzhen Chang'en Industry Co., Ltd. Address before: 515300, No. 87, No. 413 Industrial East Village, quicksand East Street, Guangdong, Puning Patentee before: Lai Wenkun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20200524 |