CN201358622Y - Double-marble locking cam - Google Patents
Double-marble locking cam Download PDFInfo
- Publication number
- CN201358622Y CN201358622Y CNU2009201131353U CN200920113135U CN201358622Y CN 201358622 Y CN201358622 Y CN 201358622Y CN U2009201131353 U CNU2009201131353 U CN U2009201131353U CN 200920113135 U CN200920113135 U CN 200920113135U CN 201358622 Y CN201358622 Y CN 201358622Y
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- China
- Prior art keywords
- slingshot
- pellet shot
- locking
- locking plate
- groove
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Abstract
The utility model discloses a double-marble locking cam, comprising a locking body (1), a locking core (2) and a key (3), the locking core (2) is at least provided with a group of marble holes, and marbles and springs are respectively arranged in the marble holes, and the marble is composed of a hollow outer marble (4) and an inner marble (5), the spring is composed of an outer spring (6) and an inner spring (7), the inner marble (5) is arranged in a middle hole of the outer marble (4), the outer spring (6) is pressed on the outer marble (4) in a supporting way, and the inner spring (7) is pressed on the inner marble (5) in a supporting way, an outer marble jack (12) is arranged on the outer marble (4), an inner marble depression hole or groove (13) is arranged on the inner marble (5), a locking device is arranged between the locking core (2) and the locking body (1), and is matched with the outer marble jack (12) and the inner marble depression hole or groove (13); after adopting the structure, the double-marble locking cam has the characteristics that the technical opening difficulty is high, the safety property is good and the mutual opening rate is low and the like.
Description
Technical field
The utility model relates to the mechanical antitheft lock head of a kind of theftproof lock, particularly a kind of anti-technical opening.
Background technology
As everyone knows, tapered end is the important composition parts of lockset, the theftproof performance of the anti-technical opening of tapered end and the quality of pick-proof performance decision lockset; The producer that produces lockset at present is numerous, and lock head structure is also ever-changing, and anti-technical opening of tapered end simple in structure and pick-proof poor performance are prevented the good tapered end of technical opening and pick-proof performance but complex structure, cost of production height, and the user is difficult to accept; Therefore develop a kind of anti-technical opening and the pick-proof performance is good, simple in structure again, production and processing convenient, cost of production is low tapered end has become a difficult problem in the industry.For this reason, many manufacturers and knowledgeable people research and develop at the problems referred to above, but do not have better products to emerge so far as yet.
Summary of the invention
In order to overcome the above-mentioned disadvantage that existing tapered end exists, the purpose of this utility model provide a kind of simple and reasonable, the technical opening difficulty big, pick-proof performance bullet good, that mutual opening rate is low is hit by a bullet tapered end.
The technical scheme that its technical problem that solves the utility model adopts, it comprises lock body, lock core and key, lock core is provided with at least one group of pellet shot from a slingshot round, be placed with pellet shot from a slingshot and spring in the pellet shot from a slingshot round respectively, described pellet shot from a slingshot is made up of the outer pellet shot from a slingshot and the interior pellet shot from a slingshot of hollow, spring is made up of outer spring and inner spring, interior pellet shot from a slingshot is arranged in the mesopore of outer pellet shot from a slingshot, the outer spring roof pressure is outside on the pellet shot from a slingshot, the inner spring roof pressure is on interior pellet shot from a slingshot, and outer pellet shot from a slingshot is provided with outer pellet shot from a slingshot jack, pellet shot from a slingshot shrinkage pool or groove in interior pellet shot from a slingshot is provided with, be provided with locking device between lock core and lock body, this device reaches interior pellet shot from a slingshot shrinkage pool with outer pellet shot from a slingshot jack or groove cooperates.
Further scheme of the present utility model, described locking device comprises locking pellet shot from a slingshot, locking plate, locking plate stage clip, lock core is provided with the locking plate groove, locking plate is arranged in the locking plate groove, the locking plate stage clip is arranged on the two ends of locking plate, lock body is provided with the locked groove that matches with locking plate, on lock core, be provided with locking pellet shot from a slingshot hole vertical with the pellet shot from a slingshot hole and that communicate, the other end in this hole communicates with the locking plate groove, the locking pellet shot from a slingshot is arranged in the locking pellet shot from a slingshot hole, its head and outer pellet shot from a slingshot jack and interior pellet shot from a slingshot shrinkage pool or groove coupling, its afterbody contacts with locking plate.
This reality has second kind of novel scheme, and described lock core is provided with the protective sleeve of axial location.Described locking device comprises the locking pellet shot from a slingshot; locking plate; hoodle and hoodle spring; lock core is provided with the locking plate groove; protective sleeve is provided with and the corresponding sheath groove of locking plate groove; locking plate is arranged on locking plate groove and the sheath groove; lock body is provided with the locked groove that matches with locking plate; lock body is provided with at least one hoodle hole; hoodle and hoodle spring are arranged on the hoodle hole; hoodle contacts with locking plate; be provided with locking pellet shot from a slingshot hole vertical with the pellet shot from a slingshot hole and that communicate on lock core, the other end in this hole communicates with the locking plate groove, and the locking pellet shot from a slingshot is arranged in the locking pellet shot from a slingshot hole; its head and outer pellet shot from a slingshot jack and interior pellet shot from a slingshot shrinkage pool or groove coupling, its afterbody contacts with locking plate.Between described protective sleeve and the lock core by spacing card axial location.
The head of pellet shot from a slingshot was flat-shaped or is spherical shape in above-mentioned two kinds of schemes were described.
After adopting said structure, the utility model has following advantage: the one, by changing original billiards structure, the inside and outside pellet shot from a slingshot new construction that adopts bullet to be hit by a bullet, make all pirate of the open instruments all can't open the inside and outside pellet shot from a slingshot that a plurality of bullets are hit by a bullet simultaneously, from the safety that structure has improved tapered end, further strengthened the difficulty of technical opening; The 2nd, be connected by locking plate between lock body and the lock core, further improved the pick-proof performance of tapered end; The 3rd, the head of interior pellet shot from a slingshot adopts flat-shaped or spherical shape, and the key teeth change more, greatly reduce mutual opening rate, further improve the difficulty of reproduction of key.
Description of drawings
First kind of scenario-frame schematic diagram when Fig. 1 is flat-shaped for interior pellet shot from a slingshot head.
A-A cross-sectional view when Fig. 2 is Fig. 1 unlocking condition.
A-A cross-sectional view when Fig. 3 is Fig. 1 blocking.
Fig. 4 is the B-B cross-sectional view of Fig. 1.
First kind of scenario-frame schematic diagram when Fig. 5 is spherical shape for interior pellet shot from a slingshot head.
C-C cross-sectional view when Fig. 6 is Fig. 5 unlocking condition.
C-C cross-sectional view when Fig. 7 is Fig. 5 blocking.
D-D cross-sectional view when Fig. 8 is Fig. 5 unlocking condition.
Fig. 9 is the structural representation of second kind of scheme.
E-E cross-sectional view when Figure 10 is Fig. 9 unlocking condition.
E-E cross-sectional view when Figure 11 is Fig. 9 blocking.
F-F cross-sectional view when Figure 12 is Fig. 9 unlocking condition.
The specific embodiment
Fig. 1 is shown in Figure 4, bullet when the being flat-shaped first kind of specific embodiments of tapered end of being hit by a bullet for interior pellet shot from a slingshot head, it comprises lock body 1, lock core 2 and key 3, lock core 2 is provided with at least one group of pellet shot from a slingshot round, be placed with pellet shot from a slingshot and spring in the pellet shot from a slingshot round respectively, described pellet shot from a slingshot is made up of the outer pellet shot from a slingshot 4 and the interior pellet shot from a slingshot 5 of hollow, spring is made up of outer spring 6 and inner spring 7, interior pellet shot from a slingshot 5 is arranged in the mesopore of outer pellet shot from a slingshot 4, the head of interior pellet shot from a slingshot 5 is flat-shaped, outer spring 6 roof pressures are outside on the pellet shot from a slingshot 4, inner spring 7 roof pressures are on interior pellet shot from a slingshot 5, and outer pellet shot from a slingshot 4 is provided with outer pellet shot from a slingshot jack 12, pellet shot from a slingshot shrinkage pool or groove 13 in interior pellet shot from a slingshot 5 is provided with, be provided with locking device between lock core 2 and lock body 1, this device reaches interior pellet shot from a slingshot shrinkage pool with outer pellet shot from a slingshot jack 12 or groove 13 cooperates.Described locking device comprises locking pellet shot from a slingshot 8, locking plate 11, locking plate stage clip 9, lock core 2 is provided with the locking plate groove, locking plate 11 is arranged in the locking plate groove, locking plate stage clip 9 is arranged on the two ends of locking plate 11, lock body 1 is provided with the locked groove 10 that matches with locking plate 11, on lock core 2, be provided with locking pellet shot from a slingshot hole vertical with the pellet shot from a slingshot hole and that communicate, the other end in this hole communicates with the locking plate groove, locking pellet shot from a slingshot 8 is arranged in the locking pellet shot from a slingshot hole, its head and outer pellet shot from a slingshot jack 12 and interior pellet shot from a slingshot shrinkage pool or groove 13 couplings, its afterbody contacts with locking plate 11.
When inserting key 3, when tapered end is in opening, as shown in Figure 2, key teeth on the key 3 will be put in order exclusive pellet shot from a slingshot 4 and interior pellet shot from a slingshot 5 jack-up, make outer pellet shot from a slingshot jack 12 and interior pellet shot from a slingshot shrinkage pool or groove 13 concordant with locking pellet shot from a slingshot hole, locking plate 11 promotes locking pellet shot from a slingshot 8 under the 9 spring force effects of locking plate stage clip, the head of locking pellet shot from a slingshot 8 is inserted in outer pellet shot from a slingshot jack 12 and interior pellet shot from a slingshot shrinkage pool or the groove 13, locking plate 11 is also simultaneously in lock core 2 directions move and all enter the locking plate groove of lock core 2, and locking plate 11 breaks away from and combines with the locked groove 10 of lock body 1; At this moment, key 3, lock core 2 also rotates thereupon, and drives the shift fork rotation, thus the purpose that realization is unblanked.
When not inserting key 3 in the lockhole or the key 3 that does not match arranged, outer pellet shot from a slingshot 4 and interior pellet shot from a slingshot 5 are pushed up the keyhole edge under the effect of outer spring 6 and inner spring 7, outer pellet shot from a slingshot jack 12 and interior pellet shot from a slingshot shrinkage pool or groove 13 height stagger, can not as one man aim at locking pellet shot from a slingshot hole, locking pellet shot from a slingshot 8 is stopped that by outer pellet shot from a slingshot 4 or interior pellet shot from a slingshot 5 locking plate 11 parts enter in the locked groove 10 of lock body 1; At this moment, lock core 2 is pinned by locking plate 11, is in blocking, thereby realizes the purpose of locking.
Fig. 5 is to shown in Figure 8, also be the utility model bullet first kind of specific embodiments of tapered end of being hit by a bullet, its difference is that interior pellet shot from a slingshot head is spherical shape, adopt different interior pellet shot from a slingshot head constructions, just can change the key bit dental structure, reduce mutual opening rate, improve the key difficulty of reproduction, its operating principle is identical when being flat-shaped with interior pellet shot from a slingshot head, no longer repeats at this.
Fig. 9 is to shown in Figure 12; be the utility model bullet second kind of specific embodiments of tapered end of being hit by a bullet; it comprises lock body 1; lock core 2 and key 3; be provided with the protective sleeve 15 of axial location on the lock core 2 by spacing card 18; lock core 2 is provided with at least one group of pellet shot from a slingshot round; be placed with pellet shot from a slingshot and spring in the pellet shot from a slingshot round respectively; described pellet shot from a slingshot is made up of the outer pellet shot from a slingshot 4 and the interior pellet shot from a slingshot 5 of hollow; spring is made up of outer spring 6 and inner spring 7; interior pellet shot from a slingshot 5 is arranged in the mesopore of outer pellet shot from a slingshot 4; the head of interior pellet shot from a slingshot 5 is flat-shaped or is spherical shape; structure that can certainly other shape; outer spring 6 roof pressures are outside on the pellet shot from a slingshot 4; inner spring 7 roof pressures are on interior pellet shot from a slingshot 5, and outer pellet shot from a slingshot 4 is provided with outer pellet shot from a slingshot jack 12, pellet shot from a slingshot shrinkage pool or groove 13 in interior pellet shot from a slingshot 5 is provided with; be provided with locking device between lock core 2 and lock body 1, this device reaches interior pellet shot from a slingshot shrinkage pool with outer pellet shot from a slingshot jack 12 or groove 13 cooperates.Described locking device comprises locking pellet shot from a slingshot 8; locking plate 11; hoodle 16 and hoodle spring 17; lock core 2 is provided with the locking plate groove; protective sleeve 15 is provided with and the corresponding sheath groove of locking plate groove; locking plate 11 is arranged on locking plate groove and the sheath groove; lock body 1 is provided with the locked groove 10 that matches with locking plate 11; lock body 1 is provided with two hoodle holes; hoodle 16 and hoodle spring 17 are arranged on the hoodle hole; hoodle 16 contacts with locking plate 11; on lock core 2, be provided with locking pellet shot from a slingshot hole vertical with the pellet shot from a slingshot hole and that communicate; the other end in this hole communicates with the locking plate groove; locking pellet shot from a slingshot 8 is arranged in the locking pellet shot from a slingshot hole; its head and outer pellet shot from a slingshot jack 12 and interior pellet shot from a slingshot shrinkage pool or groove 13 couplings, its afterbody contacts with locking plate 11.
When inserting key 3, when tapered end is in opening, as shown in figure 10, key teeth on the key 3 will be put in order exclusive pellet shot from a slingshot 4 and interior pellet shot from a slingshot 5 jack-up, make outer pellet shot from a slingshot jack 12 and interior pellet shot from a slingshot shrinkage pool or groove 13 concordant with locking pellet shot from a slingshot hole, locking plate 11 promotes locking pellet shot from a slingshot 8 under hoodle 16 and 17 effects of hoodle spring, the head of locking pellet shot from a slingshot 8 is inserted in outer pellet shot from a slingshot jack 12 and interior pellet shot from a slingshot shrinkage pool or the groove 13, locking plate 11 is also simultaneously in lock core 2 directions move and all enter the sheath groove of the locking plate groove of lock core 2 and protective sleeve 15, and locking plate 11 breaks away from and combines with the locked groove 10 of lock body 1; At this moment, key 3, lock core 2 drives protective sleeve 15 by locking plate 11 and rotates, and protective sleeve 15 drives shift fork again and rotates, thus the purpose that realization is unblanked.
When not inserting key 3 in the lockhole or the key 3 that does not match arranged, outer pellet shot from a slingshot 4 and interior pellet shot from a slingshot 5 are pushed up the keyhole edge under the effect of outer spring 6 and inner spring 7, outer pellet shot from a slingshot jack 12 and interior pellet shot from a slingshot shrinkage pool or groove 13 height stagger, can not as one man aim at locking pellet shot from a slingshot hole, locking pellet shot from a slingshot 8 is stopped by outer pellet shot from a slingshot 4 or interior pellet shot from a slingshot 5, locking plate 11 all enters in the locked groove 10 of the sheath groove of protective sleeve 15 and lock body 1, and breaks away from the locking plate groove of lock core 2, and the afterbody of locking pellet shot from a slingshot 8 is concordant with lock core 2; Protective sleeve 15 is pinned by locking plate 11, can not drive shift fork and rotate; And this moment, lock core 2 can arbitrarily rotate around protective sleeve 15, thereby realized the purpose of locking.
Claims (6)
1, a kind of bullet tapered end of being hit by a bullet, comprise lock body (1), lock core (2) and key (3), lock core (2) is provided with at least one group of pellet shot from a slingshot round, be placed with pellet shot from a slingshot and spring in the pellet shot from a slingshot round respectively, it is characterized in that: described pellet shot from a slingshot is made up of the outer pellet shot from a slingshot (4) and the interior pellet shot from a slingshot (5) of hollow, spring is made up of outer spring (6) and inner spring (7), interior pellet shot from a slingshot (5) is arranged in the mesopore of outer pellet shot from a slingshot (4), outer spring (6) roof pressure is outside on the pellet shot from a slingshot (4), inner spring (7) roof pressure is on interior pellet shot from a slingshot (5), outer pellet shot from a slingshot (4) is provided with outer pellet shot from a slingshot jack (12), pellet shot from a slingshot shrinkage pool or groove (13) in interior pellet shot from a slingshot (5) is provided with, be provided with locking device between lock core (2) and lock body (1), this device reaches interior pellet shot from a slingshot shrinkage pool with outer pellet shot from a slingshot jack (12) or groove (13) cooperates.
2, the bullet according to claim 1 tapered end of being hit by a bullet, it is characterized in that: described locking device comprises locking pellet shot from a slingshot (8), locking plate (11), locking plate stage clip (9), lock core (2) is provided with the locking plate groove, locking plate (11) is arranged in the locking plate groove, locking plate stage clip (9) is arranged on the two ends of locking plate (11), lock body (1) is provided with the locked groove (10) that matches with locking plate (11), on lock core (2), be provided with locking pellet shot from a slingshot hole vertical with the pellet shot from a slingshot hole and that communicate, the other end in this hole communicates with the locking plate groove, locking pellet shot from a slingshot (8) is arranged in the locking pellet shot from a slingshot hole, its head and outer pellet shot from a slingshot jack (12) and interior pellet shot from a slingshot shrinkage pool or groove (13) coupling, its afterbody contacts with locking plate (11).
3, the bullet according to claim 1 tapered end of being hit by a bullet, it is characterized in that: described lock core (2) is provided with the protective sleeve (15) of axial location.
4; the bullet according to claim 3 tapered end of being hit by a bullet; it is characterized in that: described locking device comprises locking pellet shot from a slingshot (8); locking plate (11); hoodle (16) and hoodle spring (17); lock core (2) is provided with the locking plate groove; protective sleeve (15) is provided with and the corresponding sheath groove of locking plate groove; locking plate (11) is arranged on locking plate groove and the sheath groove; lock body (1) is provided with the locked groove (10) that matches with locking plate (11); lock body (1) is provided with at least one hoodle hole; hoodle (16) and hoodle spring (17) are arranged on the hoodle hole; hoodle (16) contacts with locking plate (11); on lock core (2), be provided with locking pellet shot from a slingshot hole vertical with the pellet shot from a slingshot hole and that communicate; the other end in this hole communicates with the locking plate groove; locking pellet shot from a slingshot (8) is arranged in the locking pellet shot from a slingshot hole; its head and outer pellet shot from a slingshot jack (12) and interior pellet shot from a slingshot shrinkage pool or groove (13) coupling, its afterbody contacts with locking plate (11).
5, the bullet according to claim 4 tapered end of being hit by a bullet is characterized in that: between described protective sleeve (15) and the lock core (2) by spacing card (18) axial location.
6, according to claim 2 or the 4 described bullets tapered end of being hit by a bullet, it is characterized in that: the head of pellet shot from a slingshot (5) is flat-shaped or is spherical shape in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201131353U CN201358622Y (en) | 2009-01-20 | 2009-01-20 | Double-marble locking cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201131353U CN201358622Y (en) | 2009-01-20 | 2009-01-20 | Double-marble locking cam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201358622Y true CN201358622Y (en) | 2009-12-09 |
Family
ID=41424384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201131353U Expired - Fee Related CN201358622Y (en) | 2009-01-20 | 2009-01-20 | Double-marble locking cam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201358622Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121331A (en) * | 2011-01-11 | 2011-07-13 | 廖远旭 | Duplex spring lock with reducing spring and key |
| CN105484578A (en) * | 2016-02-01 | 2016-04-13 | 赵志伟 | Mechanical lock cylinder capable of preventing technical unlocking |
-
2009
- 2009-01-20 CN CNU2009201131353U patent/CN201358622Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121331A (en) * | 2011-01-11 | 2011-07-13 | 廖远旭 | Duplex spring lock with reducing spring and key |
| CN105484578A (en) * | 2016-02-01 | 2016-04-13 | 赵志伟 | Mechanical lock cylinder capable of preventing technical unlocking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20091209 Termination date: 20110120 |