CN201180407Y - Lockset - Google Patents
Lockset Download PDFInfo
- Publication number
- CN201180407Y CN201180407Y CNU2008200922428U CN200820092242U CN201180407Y CN 201180407 Y CN201180407 Y CN 201180407Y CN U2008200922428 U CNU2008200922428 U CN U2008200922428U CN 200820092242 U CN200820092242 U CN 200820092242U CN 201180407 Y CN201180407 Y CN 201180407Y
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- CN
- China
- Prior art keywords
- slingshot
- pellet shot
- sleeve
- blade
- lock core
- 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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Abstract
The utility model discloses a lock which comprises a lock body, a sleeve, a lock core, a plurality of round keys, a plurality of first marbles, a plurality of second marbles, a plurality of blades, and a key slot. A plurality of lock body keyways are arranged on the inner wall of the lock body; the sleeve inserted into the lock body can rotate relative to the lock body, and a plurality of sleeve keyways are arranged on the sleeve; the lock core inserted into the sleeve is fixed together with the sleeve; a plurality of marble hole groups are arranged inside the lock core, and each marble hole group comprises a first marble hole, and a plurality of second marble holes respectively aligned with corresponding sleeve keyways; a plurality of lock core keyways are arranged on the side of the lock core, and the lock core keyways are communicated with the sleeve keyways; a plurality of blade slots are arranged on the side of the lock core; a plurality of round keys are arranged inside the sleeve keyways; a plurality of second marbles are respectively arranged inside the second marble holes; a plurality of blades are respectively arranged inside the blade slots, and each blade is provided with a plurality of blade keyways corresponding to the sleeve keyways.
Description
Technical field
The utility model relates to a kind of lockset, particularly relates to a kind of lockset that effectively prevents technical opening.
Background technology
At present most of on the market cylinder lock all locks lock core by pellet shot from a slingshot and rotates, and generally all is to be partnered by two pellets shot from a slingshot, and when the contact surface of the contact surface of two pellets shot from a slingshot and lock body lock core coincided, the lock body lock core can relatively rotate when unblanking.And the part cylinder lock being arranged when reality is committed a crime, lock core is easy to be connected core and extracts.
Summary of the invention
Technical problem to be solved in the utility model is: overcome existing lockset easily by the problem of technical opening, anti-pirate of the open poor performance, a kind of lockset that effectively prevents technical opening is provided.
For solving the problems of the technologies described above, the utility model proposes following technical proposals: a kind of lockset, comprise a lock body, a sleeve, a lock core, some first pellets shot from a slingshot, some second pellets shot from a slingshot, some blades, a key, wherein:
Offer several lock body keyways on this lock body internal face, this lock body keyway is respectively offered an inclined plane to both sides;
This sleeve is plugged in the inside of this lock body, and can rotate relative to this lock body, on this sleeve several lock body keyways that should lock body is offered several sleeve keyways;
This lock core is plugged in the inside of this sleeve, and itself and this sleeve is fixed together;
Lock core inside offers some groups of pellet shot from a slingshot hole groups, and each pellet shot from a slingshot hole group comprises one first pellet shot from a slingshot hole, several aim at the second pellet shot from a slingshot hole of relevant sleeve keyway respectively, and this lower end, first pellet shot from a slingshot hole is communicated with key;
To should some second pellet shot from a slingshot hole openings and be parallel to the lock core axis and offer several lock core keyways, this lock core keyway and sleeve keyway be communicated with on the side of this lock core;
Offer some groups of blade groove groups on the side of this lock core, include several blade grooves that symmetry is offered on each group blade groove group;
This lockset also comprises some round keys, and these some round keys are installed in these some sleeve keyways;
These some first pellet shot from a slingshot corresponding inserted are in these some first pellet shot from a slingshot holes;
These some second pellets shot from a slingshot are installed in respectively in these some second pellet shot from a slingshot holes;
These some blades are installed in respectively in these some blade grooves, on this each blade to offering some blade keyways by some sleeve keyways;
This key is located between this lower end, first pellet shot from a slingshot hole and the some blades lower end, inserting key struts the first pellet shot from a slingshot jacking with two blade lower ends, lock core keyway and blade keyway align with sleeve keyway and lock body keyway respectively, have certain distance between two second pellets shot from a slingshot and first pellet shot from a slingshot, have certain distance between round key and blade keyway.
Preferably, this lockset also comprises some marble springs, and it is installed in respectively in these some first pellet shot from a slingshot holes, and it is folded between the wall of this first pellet shot from a slingshot and the first pellet shot from a slingshot hole blind end, and the both sides, middle part of this first pellet shot from a slingshot respectively are concaved with one first pellet shot from a slingshot groove.
Preferably, this lockset also comprises some leaf springs, and these some leaf springs are installed in respectively between this two adjacent blades upper end.
Preferably, this two second pellet shot from a slingshot hole is opened in the both sides in this first pellet shot from a slingshot hole respectively and also is communicated with the first pellet shot from a slingshot hole is vertical.
Preferably, these two lock body keyways are on the diameter of this lock body circular cross section, this first pellet shot from a slingshot hole is opened on another diameter of lock core circular cross section, and this two second pellet shot from a slingshot hole all is positioned on another diameter of this lock core circular cross section, and this second pellet shot from a slingshot hole penetrates into outside this lock core.
Preferably, the lock core internal vertical offers some groups of pellet shot from a slingshot hole groups in lock core axis direction and compartment of terrain.
Preferably, offer a blade stopper slot in each blade groove, on this each blade to being convexly equipped with the spacing salient point of a blade by the blade stopper slot.
The utlity model has following beneficial effect: the utility model lockset is after inserting key, need further rotational lock core could allow round key from the lock body keyway, roll out along the inclined plane, otherwise can't open lockset, billiards structure combines with blade construction, common control places the round key of lock body and sleeve to control the rotation of lock core or do not change, and this round key is without spring reset, so when carrying out technical opening, even if all pellets shot from a slingshot, blade has all found suitable position, but, lock core makes the round key displacement because need rotating, at this moment the accurate point that is easy to original technical opening is found loses initial point, needs to carry out again again, thus the difficulty of increase technical opening.And billiards structure takes to be symmetrical arranged, and its active force can be all steady, more makes technical opening be difficult for judging.This lock core structure has the pellet shot from a slingshot and the blade construction of structure-improved simultaneously, makes technical opening be difficult to carry out, and lock core is difficult to again extracted fast, thereby has better theftproof performance.And when the design key, if first pellet shot from a slingshot opened the position to be designed very low, second pair of blade opened the position and designed very narrow, because the reason of pellet shot from a slingshot and blade, (sealing) all blocked in the space of unblanking of front, so the technical opening instrument just can't insert, thereby can reach the purpose that can not carry out technical opening at all.Therefore, this lock core structure will have extraordinary anti-technical opening performance.
Description of drawings
Fig. 1 is the sectional arrangement drawing of the utility model lockset;
Fig. 2 is the structure chart of the lock core of the utility model lockset;
Fig. 3 be among Fig. 2 A-A to sectional view;
Fig. 4 is the billiards structure phantom of the utility model lockset;
Fig. 5 is the blade construction phantom of the utility model lockset;
Fig. 6 is billiards structure part sectional view after injecting key of the utility model lockset;
Fig. 7 is billiards structure part unlocking condition sectional view after injecting key of the utility model lockset;
Fig. 8 is blade construction sectional view after injecting key of the utility model lockset;
Fig. 9 is blade construction unlocking condition sectional view after injecting key of the utility model lockset.
The specific embodiment
See also Fig. 1 to Fig. 3, a kind of lockset comprises a lock body 1, a sleeve 2, a lock core 3, a round key 4, some first pellets shot from a slingshot 5, some marble springs 6, some second pellets shot from a slingshot 7, some blades 8, some leaf springs 9, a key 10, a key 11.
This lock body 1 cylindrical shape offers two lock body keyways 12 symmetrically on the inner wall surface thereof, these two lock body keyways 12 are on the diameter of this lock body 1 circular cross section, and this lock body keyway 12 is respectively offered an inclined plane 14 to both sides.
These sleeve 2 cylindrical shapes, it is plugged in lock body 1 inside, and can rotate relative to this lock body 1, on this sleeve 2 two lock body keyways 12 that should lock body 1 is offered two sleeve keyways 22.
This lock core 3 is cylindrical shape on the whole, and it is plugged in the inside of this sleeve 2, and itself and this sleeve 2 is fixed together and rotates synchronously.
These lock core 3 internal vertical offer some groups of pellet shot from a slingshot hole groups in these lock core 3 axis directions and compartment of terrain.Each pellet shot from a slingshot hole group comprises that one first pellet shot from a slingshot hole 322, two aims at the second pellet shot from a slingshot hole 324 of these two sleeve keyways 22 respectively.This first pellet shot from a slingshot hole 322 is opened on the diameter of lock core 3 circular cross sections, this first pellet shot from a slingshot hole, 322 1 ends sealing, and the other end is communicated with this key 10.This two second pellet shot from a slingshot hole 324 all is positioned on another diameter of these lock core 3 circular cross sections, and this two second pellet shot from a slingshot hole 324 is opened in the both sides in this first pellet shot from a slingshot hole 322 and vertical with the first pellet shot from a slingshot hole 322 and be communicated with respectively.This second pellet shot from a slingshot hole 324 penetrates into outside this lock core 3.
On the side of this lock core 3 axis direction that should the second pellet shot from a slingshot hole, 324 opening parts be parallel to lock core 3 is offered a lock core keyway 34.This lock core keyway 34 and sleeve keyway 22 are communicated with.
The compartment of terrain offers some groups of blade groove groups on the side of this lock core 3.Include symmetry on each group blade groove group and offer two blade grooves 362 in ground.Offer a blade stopper slot 364 in each blade groove 362.
This round key 4 is installed in this sleeve keyway 22.
These some first pellet shot from a slingshot, 5 corresponding inserted are in these some first pellet shot from a slingshot holes 322, and the both sides, middle part of this first pellet shot from a slingshot 5 respectively are concaved with one first pellet shot from a slingshot groove 52.
These some marble springs 6 are installed in respectively in these some first pellet shot from a slingshot holes 322, and it is folded between the wall of this first pellet shot from a slingshot 5 and the first pellet shot from a slingshot hole, 322 blind ends.
These some second pellets shot from a slingshot 7 are installed in respectively in these some second pellet shot from a slingshot holes 324, wherein in two second pellet shot from a slingshot holes 324 of first pellet shot from a slingshot, 5 both sides one second pellet shot from a slingshot 7 are installed respectively.
These some blades 8 are installed in respectively in these some blade grooves 362.On this each blade 8 sleeve keyway 22 that should sleeve 2 is offered a blade keyway 82.On this each blade 8 to being convexly equipped with the spacing salient point 84 of a blade by blade stopper slot 364.
These some leaf springs 9 are installed in respectively between these two adjacent blades 8.
This key 10 is opened in contiguous these sleeve 2 places, this lock core 1 lower end.This key 10 is located between these 5 lower ends, first pellet shot from a slingshot hole and two blades, 8 lower ends.
These key 11 corresponding inserted are in this key 10.
When not inserting key 11 and unblanking, the locking principle of this lockset is as follows:
When not inserting key 11, as shown in Figure 4, this marble spring 6 suppresses this first pellet shot from a slingshot 5, this first pellet shot from a slingshot 5 is moved down, two second pellets shot from a slingshot 7 of its both sides move on the thicker position from the first pellet shot from a slingshot groove 52, therefore second pellet shot from a slingshot 7 of both sides is pushed away toward both sides, and then second pellet shot from a slingshot 7 round key 4 is advanced in these lock body keyways 12, this moment, round key 4 was between lock body keyway 12 and the sleeve keyway 2, hindered relatively rotating between sleeve 2 and the lock body 1, therefore can not rotational lock core 3, as shown in Figure 5, blade 8 rotates toward both sides under the elastic force effect of leaf spring 9, simultaneously, the spacing salient point 84 of blade also moves along blade stopper slot 364, terminate in blade stopper slot 364 ends at last, the round key 4 that originally is arranged in blade keyway 82 this moment blade 8 rotate crowded under enter sleeve keyway 22 and lock body keyway 12, last round key 4 is between lock body keyway 12 and the sleeve keyway 22, hindered relatively rotating between sleeve 2 and the lock body 1, therefore can not rotational lock core 3.
As described below with the process that key 11 is unblanked:
When key 11 inserts key 10 backs but does not rotate, as shown in Figure 6, this first pellet shot from a slingshot 5 up moves under the effect of the cryptography architecture of key 11, marble spring 6 is compressed, the first pellet shot from a slingshot groove 52 of first pellet shot from a slingshot 5 rises and aims at the position of second pellet shot from a slingshot 7, two second pellets shot from a slingshot 7 and 5 of first pellets shot from a slingshot have certain distance, but second pellet shot from a slingshot 7 can not move inward automatically, as shown in Figure 8, this blade 8 is under the effect of the cryptography architecture of key 11, upwards around rotational, leaf spring 9 is compressed, make blade keyway 82 aim at this sleeve keyway 22,82 in round key 4 and blade keyway have certain distance, but this round key 4 can not enter in this blade keyway 82 automatically yet;
When being rotated further key 11, as shown in Figure 7, the round key 4 that is in lock body keyway 12 and the cylinder keyway 22 rotates under the drive of sleeve 2, this round key 4 rolls along the inclined plane 14 of lock body keyway 12, further key 11, round key 4 all rolls in sleeve keyway 22 and the lock core keyway 34, as shown in Figure 9, the round key 4 that is in lock body keyway 12 and the cylinder keyway 22 rotates under the drive of sleeve 2, this round key 4 rolls along the inclined plane 14 of lock body keyway 12, further key 11, round key 4 all rolls in sleeve keyway 22 and the blade keyway 82;
At this moment, round key 4 all rolls out from lock body keyway 12, enter in sleeve keyway 22 and blade keyway 82 and the lock core keyway 34, so this lock core 3 can successfully be unblanked with respect to lock body 1 axial rotation.
The utility model lockset includes and offers lock body keyway 12 on round key 4, the lock body 1 and inclined plane 14 is arranged, and after inserting key 11, needs further rotational lock core 3 could allow round key 4 14 roll out along the inclined plane from lock body keyway 12, otherwise can't open lockset.Pellet shot from a slingshot combines with blade, common control places the lock body 1 and the round key 4 of sleeve 2 to control the rotation of lock core 3 or do not change, and round key 4 is without spring reset, so when carrying out technical opening, even if all pellets shot from a slingshot, blade have all been found suitable position, but make round key 4 displacements because lock core 3 needs to rotate, the accurate point that at this moment is easy to original technical opening is found loses initial point, need carry out again, thereby increase the technical opening difficulty.And pellet shot from a slingshot takes to be symmetrical arranged, and its active force can be all steady, more makes technical opening be difficult for judging.Lock core 3 has the pellet shot from a slingshot and the blade construction of improvement simultaneously, makes technical opening be difficult to carry out, and lock core 3 is difficult to again extracted fast, thereby has better theftproof performance.And when the design key, if it is very low that first pellet shot from a slingshot opened position design, it is very narrow that the second pair of blade opened the position design, and pellet shot from a slingshot and blade have all blocked (sealing) to the space of unblanking of front, so the technical opening instrument just can't insert, thereby can reach the purpose that can not carry out technical opening at all.Therefore, this lock core structure will have extraordinary anti-technical opening performance.
Claims (7)
1, a kind of lockset comprises lock body, lock core and key, it is characterized in that: described lockset also comprises sleeve, some first pellets shot from a slingshot, some second pellets shot from a slingshot, some blades,
Offer several lock body keyways on this lock body internal face, this lock body keyway is respectively offered an inclined plane to both sides;
This sleeve is plugged in the inside of this lock body, and can rotate relative to this lock body, on this sleeve several lock body keyways that should lock body is offered several sleeve keyways;
This lock core is plugged in the inside of this sleeve, and itself and this sleeve is fixed together;
This lock core inside offers some groups of pellet shot from a slingshot hole groups, and each pellet shot from a slingshot hole group comprises the first pellet shot from a slingshot hole, several aim at the second pellet shot from a slingshot hole of relevant sleeve keyway respectively, and this lower end, first pellet shot from a slingshot hole is communicated with key;
To should some second pellet shot from a slingshot hole openings and be parallel to the lock core axis and offer several lock core keyways, this lock core keyway and sleeve keyway be communicated with on the side of this lock core;
Offer some groups of blade groove groups on the side of this lock core, include several blade grooves that symmetry is offered on each group blade groove group;
This lockset also comprises some round keys, and these some round keys are installed in these some sleeve keyways;
These some first pellet shot from a slingshot corresponding inserted are in these some first pellet shot from a slingshot holes;
These some second pellets shot from a slingshot are installed in respectively in these some second pellet shot from a slingshot holes;
These some blades are installed in respectively in these some blade grooves, on this each blade to offering some blade keyways by some sleeve keyways;
This key is located between this lower end, first pellet shot from a slingshot hole and the some blades lower end, inserting key struts the first pellet shot from a slingshot jacking with two blade lower ends, lock core keyway and blade keyway align with sleeve keyway and lock body keyway respectively, have certain distance between two second pellets shot from a slingshot and first pellet shot from a slingshot, have certain distance between round key and blade keyway.
2, lockset as claimed in claim 1, it is characterized in that: this lockset also comprises some marble springs, it is installed in respectively in these some first pellet shot from a slingshot holes, it is folded between the wall of this first pellet shot from a slingshot and the first pellet shot from a slingshot hole blind end, and the both sides, middle part of this first pellet shot from a slingshot respectively are concaved with one first pellet shot from a slingshot groove.
3, lockset as claimed in claim 1 is characterized in that: this lockset also comprises some leaf springs, and these some leaf springs are installed in respectively between this two adjacent blades upper end.
4, lockset as claimed in claim 1 is characterized in that: this two second pellet shot from a slingshot hole is opened in the both sides in this first pellet shot from a slingshot hole respectively and also is communicated with the first pellet shot from a slingshot hole is vertical.
5, lockset as claimed in claim 1, it is characterized in that: these two lock body keyways are on the diameter of this lock body circular cross section, this first pellet shot from a slingshot hole is opened on another diameter of lock core circular cross section, this two second pellet shot from a slingshot hole all is positioned on another diameter of this lock core circular cross section, and this second pellet shot from a slingshot hole penetrates into outside this lock core.
6, lockset as claimed in claim 1 is characterized in that: this lock core internal vertical offers some groups of pellet shot from a slingshot hole groups in this lock core axis direction and compartment of terrain.
7, lockset as claimed in claim 1 is characterized in that: offer a blade stopper slot in each blade groove, on this each blade to being convexly equipped with the spacing salient point of a blade by the blade stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200922428U CN201180407Y (en) | 2008-02-02 | 2008-02-02 | Lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200922428U CN201180407Y (en) | 2008-02-02 | 2008-02-02 | Lockset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201180407Y true CN201180407Y (en) | 2009-01-14 |
Family
ID=40249907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200922428U Expired - Fee Related CN201180407Y (en) | 2008-02-02 | 2008-02-02 | Lockset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201180407Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535972A (en) * | 2011-12-02 | 2012-07-04 | 李浩远 | Anti-theft lock tapered end with secondary locking structure |
-
2008
- 2008-02-02 CN CNU2008200922428U patent/CN201180407Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535972A (en) * | 2011-12-02 | 2012-07-04 | 李浩远 | Anti-theft lock tapered end with secondary locking structure |
| CN102535972B (en) * | 2011-12-02 | 2014-03-26 | 李浩远 | Anti-theft lock tapered end with secondary locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20090114 Termination date: 20130202 |