CN202324835U - Lock core with impact type stealing prevention unlocking device - Google Patents
Lock core with impact type stealing prevention unlocking device Download PDFInfo
- Publication number
- CN202324835U CN202324835U CN201120415096XU CN201120415096U CN202324835U CN 202324835 U CN202324835 U CN 202324835U CN 201120415096X U CN201120415096X U CN 201120415096XU CN 201120415096 U CN201120415096 U CN 201120415096U CN 202324835 U CN202324835 U CN 202324835U
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- China
- Prior art keywords
- push rod
- crashproof
- inner core
- guide groove
- core
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- 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 - Lifetime
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Abstract
The utility model relates to a lock core with an impact type stealing prevention unlocking device, belonging to the field of locks for solid buildings. A push rod sliding cavity communicated with a key hole is formed at one end of an inner core body (3); an impact-prevention push rod (1) is in positioning connection with the push rod sliding cavity and the key hole in a radial direction and connected with the push rod sliding cavity and the key hole in a sliding manner in an axial direction; an annular opening guide slot (12) is formed in an inner core guide hole in a radial direction, and a push rod guide slot is formed in the inner core guide hole in an axial direction; the annular opening guide slot (12) is communicated with the push rod guide slot, and a crossed shape is formed at the joint; an impact-prevention positioning convex block (11) is arranged on the impact-prevention push rod (1) and in positioning connection with the push rod guide slot in the radial direction and connected with the push rod guide slot in the axial direction; the impact-prevention positioning convex block (11) is connected with the annular opening guide slot (12) in a sliding manner, so that the impact-prevention positioning convex block (11) is connected with an inner core guide hole of an outer core body (2) in a rotatable manner in a radial direction; a non-crossed joint is in positioning connection in an axial direction; one end of the impact-prevention push rod (1) is connected with a return spring (15); and the return spring (15) is connected with an end cover (14) on the inner core guide hole of the outer core body (2) or a shifting sheet (8-1). The impact type stealing prevention unlocking device is arranged outside a key and a ball, so that the stole unlocking difficulty is increased, and the impact type stealing prevention unlocking effect is enhanced remarkably.
Description
Technical field
The utility model relates to a kind of lock core with anti-collision property pirate of the open locking device, belongs to the field of the lock of fixed buildings.
Background technology
Existing lockset; Like door lock, lock for motorcycle; Generally be made up of lock body, lock core, transmission mechanism, switching device (like tapered end), lock core is installed in the lock body endoporus, on lock core, is provided with some pellets shot from a slingshot; Be provided with spring groove at the lock body endoporus corresponding to the pellet shot from a slingshot position, transmission mechanism connects lock core and switching device.In order to prevent impact pirate of the open lock, in the prior art, like " clutch type anti-theft lock " CN200410008389.0; Comprise lock shell and the lock core that is installed in the lock shell, lock core comprises internal cylinder, internal cylinder outside suit outer lock core; The inner face of outer lock core is provided with the clutch groove, and the clutch plate of can pegging graft in the clutch groove is installed drive link on the clutch plate; The lock shell is stretched out in the outer end of drive link, mounting spring on the drive link in the lock shell; " safe-guard door lock " CN94239854.8 and for example with multi-faceted dead bolt; Be equipped with in its transmission mechanism one receive handle Fang Xin effect the crank slot balance, be connected with multi-faceted dead bolt on the balance crank slot, a side of balance has protuberance; Connect and receive a side of the clamping block of its effect that the groove that matches with the balance protuberance is arranged with lock core; During locking, protuberance and groove interact, so dead bolt can not be withdrawn in the lock body.More than two kinds of technology impact unlocking function all, but anti-theft effect is unsatisfactory, also not fully up to expectations at present.
Summary of the invention:
The purpose of the utility model is to provide a kind of crashproof locating convex block and annular lock core with anti-collision property pirate of the open locking device of opening guide groove of being provided with.
The purpose of the utility model is achieved in that it comprises external core and inner core-body, and an end of inner core-body is provided with the pusher slide chamber, and pusher slide chamber and keyhole are communicated with, and radial location is connected crashproof push rod with keyhole with the pusher slide chamber, is in axial sliding connection; Radially be provided with annular in the inner core guide hole of external core and open guide groove, be axially arranged with the push rod guide groove, annular is opened guide groove and is communicated with the push rod guide groove, and connection place forms " ten " font; Crashproof push rod is provided with crashproof locating convex block, and crashproof locating convex block is connected with the radial location of push rod guide groove, is in axial sliding connection; Crashproof push rod is opened being slidingly connected of guide groove through crashproof locating convex block and annular, with the inner core guide aperture of external core to being rotationally connected, non-" ten " font connection place axial location connects; One end of crashproof push rod is connected with return spring, and the end cap on the inner core guide hole of return spring and external core is connected, or is connected with sliding piece.
Preferably: near being respectively equipped with the corresponding locating hole in aperture on the external core at the keyhole position in pusher slide chamber and the inner core-body; The fixing pin that is provided with in the locating hole of external core, spring, the sliding tip and last steel ball are linked in sequence, and fixing pin is fixedly connected with locating hole on the external core; Be provided with down steel ball and key positioner head in the locating hole of inner core-body.The key positioner head is connected with the key positioner of insertion and during key, and body wall rolls and is connected in the inner core guide hole of following steel ball and the external core of external core, and last steel ball is connected with the outer body wall rolling of inner core-body.
Further: crashproof push rod is connected with keyhole with the pusher slide chamber, and crashproof push rod is when initial position, and crashproof push rod blocks pellet shot from a slingshot or the locking plate in the keyhole at least.
Preferably: crashproof push rod blocks three in the keyhole to five pellets shot from a slingshot or locking plate.
Further: the one or both sides in pusher slide chamber are arranged with sliding chamber guide groove, and crashproof locating convex block is connected with sliding chamber guide groove radial location with the push rod guide groove, is in axial sliding connection; Pusher slide chamber accent is connected with end cap, and crashproof push rod and return spring are located in the pusher slide chamber, and an end of return spring is connected with end cap, and the other end is connected with the bar head of crashproof push rod.
Further: the other end of crashproof push rod is the bar head, and the inner core guide hole of the external core of bar head and external core is slidingly connected; End cap is provided with connecting rod, is provided with a bar hole slot in the bar head, and connecting rod is slidingly connected with seat bar hole slot, and the connecting rod shaft is provided with return spring.
Further: the middle part of inner core-body is the pusher slide chamber, and an end of inner core-body is the axle sleeve of sliding piece, and the other end of inner core-body is a keyhole, and axle sleeve, pusher slide chamber and keyhole are communicated with; The one or both sides in pusher slide chamber are arranged with sliding chamber guide groove, and crashproof locating convex block is connected with sliding chamber guide groove radial location with the push rod guide groove, is in axial sliding connection; Return spring is located between the bar head of sliding piece and crashproof push rod.
The utility model has only when crashproof locating convex block is opened being slidingly connected of guide groove with annular, crashproof push rod and inner core-body could with the inner core guide aperture of external core to being rotationally connected, therefore, outside pellet shot from a slingshot, increased the impact unlocking apparatus of guarding against theft at key.Pirate of the open lock difficulty increases, and anti-theft effect, particularly anti-collision property pirate of the open lock obviously strengthen.The utility model deft design, rational in infrastructure, operation is smooth, can be applied in the lock core of various locks, combines with various locksets, and locking is stable.
Description of drawings
The lock core structure sketch map of Fig. 1, the utility model embodiment 1.
The lock core structure sketch map of Fig. 2, the utility model embodiment 2.
The lock core structure sketch map of Fig. 3, the utility model embodiment 3.
Among the figure: crashproof push rod 1,, external core 2, inner core-body 3,, key positioner 4, following steel ball 5; Last steel ball 6, the sliding tip 7, spring 8, fixing pin 9, turning wheel 10,10-1; Crashproof locating convex block 11,, annular is opened guide groove 12, sliding chamber guide groove 13, bar head 17; Connecting rod 16, return spring 15, end cap 14, sliding piece 18-1,18-2.
In conjunction with accompanying drawing defining to the utility model direction: door be divided into Men Nei with outdoors, the direction of opening the door is from direction towards door inside outdoors; Be the central axis direction of the inner chip hole of external core 2 axially; It radially is the inner chip hole radial direction of external core 2.
The specific embodiment
The utility model can further specify embodiment with following non-limiting embodiment according to the technological practical implementation in the utility model content.
Embodiment 1: as shown in Figure 1:
It comprises external core 2 and inner core-body 3, and an end of inner core-body 3 is provided with the pusher slide chamber, and pusher slide chamber and keyhole are communicated with, and radial location is connected crashproof push rod 1 with keyhole with the pusher slide chamber, is in axial sliding connection; Radially be provided with annular in the inner core guide hole of external core 2 and open guide groove 12, be axially arranged with the push rod guide groove, annular is opened guide groove 12 and is communicated with the push rod guide groove, and connection place forms " ten " font; Crashproof push rod 1 is provided with crashproof locating convex block 11, and crashproof locating convex block 11 is connected with the radial location of push rod guide groove, is in axial sliding connection; Crashproof push rod 1 is opened being slidingly connected of guide groove 12 through crashproof locating convex block 11 and annular, with the inner core guide aperture of external core 2 to being rotationally connected, non-" ten " font connection place axial location connects.
The one or both sides in pusher slide chamber are arranged with sliding chamber guide groove 13, and crashproof locating convex block 11 is connected with sliding chamber guide groove 13 radial locations with the push rod guide groove, is in axial sliding connection; Pusher slide chamber accent is connected with end cap 14, and crashproof push rod 1 is located in the pusher slide chamber with return spring 15, and an end of return spring 15 is connected with end cap 14, and the other end is connected with the bar head of crashproof push rod 1.
Be respectively equipped with the corresponding locating hole in aperture near on the external core 2 at the keyhole position in pusher slide chamber and the inner core-body 3; The fixing pin 9 that is provided with in the locating hole of external core 2, spring 8, the sliding tip 7 and last steel ball 6 are linked in sequence, and fixing pin 9 is fixedly connected with locating hole on the external core 2; Be provided with down steel ball 5 and key positioner 4 in the locating hole of inner core-body 3.Key positioner 4 is connected with the key positioner of inserting and during key, and the body wall rolling is connected in the inner core guide hole of following steel ball 5 and the external core 2 of external core 2, and last steel ball 6 is connected with the outer body wall rolling of inner core-body 3.
With reference to Fig. 1: this structure is unidirectional unblanking; Generally be used for strongbox, cabinet, platform, when unblanking, key drives crashproof push rod 1; Slip through the push rod guide groove in the inner core guide hole of crashproof locating convex block 11 and sliding chamber guide groove 13 and external core 2; The bar head compression retracteding position spring 15 of crashproof push rod 1, crashproof locating convex block 11 gets into annular and opens in the guide groove 12, and key is unblanked; Crashproof push rod 1 opens the slip of guide groove 12 with inner core-body 3 through crashproof locating convex block 11 and annular and the inner core guide aperture of external core 2 rotates to forming, and lock is opened; Transfer to key, return spring 15 returns push away annular with crashproof locating convex block 11 and open guide groove 12.
Have only when crashproof locating convex block 11 is opened being slidingly connected of guide groove 12 with annular, crashproof push rod 1 and inner core-body 3 could with the inner core guide aperture of external core 2 to being rotationally connected, therefore, outside pellet shot from a slingshot, increased the impact unlocking apparatus of guarding against theft at key.Simultaneously, because crashproof push rod 1 is when initial position, crashproof push rod 1 blocks three in the keyhole to five pellets shot from a slingshot or locking plate, has also increased to steal to join the lock difficulty.
Embodiment 2: as shown in Figure 2: the other end of crashproof push rod 1 is a bar head 17, and bar head 17 is slidingly connected with the inner core guide hole of the external core 2 of external core 2; End cap 14 is provided with connecting rod 16, is provided with a bar hole slot in the bar head 17, and connecting rod 16 is slidingly connected with seat bar hole slot, and connecting rod 16 shafts are provided with return spring 15.
With reference to Fig. 2: key drives crashproof push rod 1; Through the slip of the push rod guide groove in the inner core guide hole of crashproof locating convex block 11 and sliding chamber guide groove 13 and external core 2, bar head 17 compression retracteding position springs 15, connecting rod 16 1 ends slip in the bar hole slot; Crashproof locating convex block 11 gets into annular and opens in the guide groove 12; Key is unblanked, and crashproof push rod 1 opens the slip of guide groove 12 with inner core-body 3 through crashproof locating convex block 11 and annular and the inner core guide aperture of external core 2 rotates to forming, and lock is opened; Transfer to key, return spring 15 returns push away annular with crashproof locating convex block 11 and open guide groove 12.
Embodiment 3: as shown in Figure 3: the middle part of inner core-body 3 is the pusher slide chamber, and an end of inner core-body 3 is the axle sleeve of sliding piece 18-1, and the other end of inner core-body 3 is a keyhole, and axle sleeve, pusher slide chamber and keyhole are communicated with; The one or both sides in pusher slide chamber are arranged with sliding chamber guide groove 13, and crashproof locating convex block 11 is connected with sliding chamber guide groove 13 radial locations with the push rod guide groove, is in axial sliding connection; Return spring 15 is located between the bar head of sliding piece 18-1 and crashproof push rod 1.
With reference to figure 3: this structure is a two-way unlocking, generally is used for door, when unblanking outdoors; When unblanking; Key drives crashproof push rod 1, through the slip of the push rod guide groove in the inner core guide hole of crashproof locating convex block 11 and sliding chamber guide groove 13 and external core 2, the bar head compression retracteding position spring 15 of crashproof push rod 1; Under the effect of return spring 15; Sliding piece 18-1 remains in the allocating slot of turning wheel 10-1 another sliding piece 18-2 is pushed away allocating slot, and crashproof locating convex block 11 gets into annular and opens in the guide grooves 12, and key is unblanked; Crashproof push rod 1 opens the slip of guide groove 12 with inner core-body 3 through crashproof locating convex block 11 and annular and the inner core guide aperture of external core 2 rotates to forming, and lock is opened; Transfer to key, return spring 15 returns push away annular with crashproof locating convex block 11 and open guide groove 12.
Claims (7)
1. lock core with anti-collision property pirate of the open locking device; It comprises external core (2) and inner core-body (3), it is characterized in that: an end of inner core-body (3) is provided with the pusher slide chamber, and pusher slide chamber and keyhole are communicated with; Radial location is connected crashproof push rod (1) with keyhole with the pusher slide chamber, is in axial sliding connection; Radially be provided with annular in the inner core guide hole of external core (2) and open guide groove (12), be axially arranged with the push rod guide groove, annular is opened guide groove (12) and is communicated with the push rod guide groove, and connection place forms " ten " font; Crashproof push rod (1) is provided with crashproof locating convex block (11), and crashproof locating convex block (11) is connected with the radial location of push rod guide groove, is in axial sliding connection; Crashproof push rod (1) is opened being slidingly connected of guide groove (12) through crashproof locating convex block (11) and annular, with the inner core guide aperture of external core (2) to being rotationally connected, non-" ten " font connection place axial location connects; One end of crashproof push rod (1) is connected with return spring (15), and the end cap (14) on the inner core guide hole of return spring (15) and external core (2) is connected, or is connected with sliding piece (18-1).
2. a kind of lock core according to claim 1 with anti-collision property pirate of the open locking device; It is characterized in that: near being respectively equipped with the corresponding locating hole in aperture on the external core (2) at the keyhole position in pusher slide chamber and the inner core-body (3); The fixing pin (9) that is provided with in the locating hole of external core (2), spring (8), the sliding tip (7) and last steel ball (6) are linked in sequence, and fixing pin (9) is fixedly connected with locating hole on the external core (2); Be provided with down steel ball (5) and key positioner head (4) in the locating hole of inner core-body (3).
3. a kind of lock core according to claim 1 and 2 with anti-collision property pirate of the open locking device; It is characterized in that: crashproof push rod (1) is connected with keyhole with the pusher slide chamber; Crashproof push rod (1) is when initial position, and crashproof push rod (1) blocks pellet shot from a slingshot or the locking plate in the keyhole at least.
4. a kind of lock core with anti-collision property pirate of the open locking device according to claim 3 is characterized in that: crashproof push rod (1) blocks three in the keyhole to five pellets shot from a slingshot or locking plate.
5. a kind of lock core according to claim 1 and 2 with anti-collision property pirate of the open locking device; It is characterized in that: the one or both sides in pusher slide chamber are arranged with sliding chamber guide groove (13); Crashproof locating convex block (11) is connected with sliding chamber guide groove (13) radial location with the push rod guide groove, is in axial sliding connection; Pusher slide chamber accent is connected with end cap (14), and crashproof push rod (1) and return spring (15) are located in the pusher slide chamber, and an end of return spring (15) is connected with end cap (14), and the other end is connected with the bar head of crashproof push rod (1).
6. a kind of lock core with anti-collision property pirate of the open locking device according to claim 1 and 2 is characterized in that: the other end of crashproof push rod (1) is bar head (17), and bar head (17) is slidingly connected with the inner core guide hole of external core (2); End cap (14) is provided with connecting rod (16), is provided with a bar hole slot in the bar head (17), and connecting rod (16) is slidingly connected with seat bar hole slot, and connecting rod (16) shaft is provided with return spring (15).
7. a kind of lock core according to claim 1 and 2 with anti-collision property pirate of the open locking device; It is characterized in that: the middle part of inner core-body (3) is the pusher slide chamber; One end of inner core-body (3) is the axle sleeve of sliding piece (18-1); The other end of inner core-body (3) is a keyhole, and axle sleeve, pusher slide chamber and keyhole are communicated with; The one or both sides in pusher slide chamber are arranged with sliding chamber guide groove (13), and crashproof locating convex block (11) is connected with sliding chamber guide groove (13) radial location with the push rod guide groove, is in axial sliding connection; Return spring (15) is located between the bar head of sliding piece (18-1) and crashproof push rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120415096XU CN202324835U (en) | 2011-10-25 | 2011-10-25 | Lock core with impact type stealing prevention unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120415096XU CN202324835U (en) | 2011-10-25 | 2011-10-25 | Lock core with impact type stealing prevention unlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202324835U true CN202324835U (en) | 2012-07-11 |
Family
ID=46436816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120415096XU Expired - Lifetime CN202324835U (en) | 2011-10-25 | 2011-10-25 | Lock core with impact type stealing prevention unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202324835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359309A (en) * | 2011-10-25 | 2012-02-22 | 丁琦 | Lock core with impact-unlocking-prevention device |
| CN111350415A (en) * | 2020-03-09 | 2020-06-30 | 青田科力智能五金有限公司 | Clutch mechanism of electronic lock cylinder |
-
2011
- 2011-10-25 CN CN201120415096XU patent/CN202324835U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359309A (en) * | 2011-10-25 | 2012-02-22 | 丁琦 | Lock core with impact-unlocking-prevention device |
| CN111350415A (en) * | 2020-03-09 | 2020-06-30 | 青田科力智能五金有限公司 | Clutch mechanism of electronic lock cylinder |
| CN111350415B (en) * | 2020-03-09 | 2021-02-26 | 浙江科利智能科技有限公司 | Clutch mechanism of electronic lock cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20130626 |
|
| RGAV | Abandon patent right to avoid regrant |