CN201447960U - Lock - Google Patents

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Publication number
CN201447960U
CN201447960U CN2009200620494U CN200920062049U CN201447960U CN 201447960 U CN201447960 U CN 201447960U CN 2009200620494 U CN2009200620494 U CN 2009200620494U CN 200920062049 U CN200920062049 U CN 200920062049U CN 201447960 U CN201447960 U CN 201447960U
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CN
China
Prior art keywords
slingshot
pellet shot
key
blade
lockset
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
Application number
CN2009200620494U
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Chinese (zh)
Inventor
冯乔
Original Assignee
冯乔
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 冯乔 filed Critical 冯乔
Priority to CN2009200620494U priority Critical patent/CN201447960U/en
Application granted granted Critical
Publication of CN201447960U publication Critical patent/CN201447960U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a lock, which comprises a lock body, an inner sleeve, an outer sleeve, a lock cylinder, a plurality of round keys, a plurality of waist drum keys, a plurality of first tumblers, a plurality of second tumblers, a plurality of blades, a key and the like; the surface of the inner wall of the lock body is provided with a plurality of lock body key slots; the outer sleeve is inserted in the lock body, and can rotate relative to the lock body, and the outer sleeve is provided with a plurality of outer sleeve key slots; the inner sleeve is inserted in the outer sleeve, and can rotate relative to the outer sleeve, and the inner sleeve is provided with a plurality of inner sleeve key slots; the lock cylinder is inserted in the inner sleeve, and is fixed on the inner sleeve; the interior of the lock cylinder is provided with a plurality of tumbler hole groups each of which includes a first tumbler hole and a plurality of second tumbler holes respectively aligned with a plurality of the sleeve key slots; the side of the lock cylinder is provided with a plurality of lock cylinder key slots, which are communicated with the sleeve key slots; the side of the lock cylinder is provided with a plurality of blade slots; the round keys are mounted in the inner sleeve key slots; the waist drum keys are mounted in the outer sleeve key slots; the second tumblers are respectively mounted in the second tumbler holes; the blades are respectively mounted in the blade slots, and each blade is provided with a plurality of blade key slots corresponding to the sleeve key slots.

Description

Lockset
[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.
[utility model content]
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, an outer sleeve, an inner 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, and this lock body keyway outside is over against the some groups of locking key decorative pearls on top of an official cap and decorative pearl on top of an official cap spring;
This outer sleeve is plugged in the inside of this lock body, and can rotate relative to this lock body, on this outer sleeve several lock body keyways that should lock body is offered several outer sleeve keyways;
This inner sleeve is plugged in the inside of this outer sleeve, and can rotate relative to this outer sleeve, on this inner sleeve several outer sleeve keyways that should outer sleeve is offered several inner sleeve keyways;
This lock core is plugged in the inside of this inner sleeve, and itself and this inner 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 inner 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 inner sleeve keyways;
This lockset also comprises some waist drum keys, and these some waist drum keys are installed in these some outer 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 inner sleeve keyway, outer 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 first 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 second marble springs, and it is installed in respectively in these some second pellet shot from a slingshot holes, and it is folded between the wall of the semiclosed end of this second pellet shot from a slingshot T shoulder and the second pellet shot from a slingshot hole.
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, 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.
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.
Preferably, this key is made up of key main body, key connector, the shank of the key.Key main body bottom surface is an arc, above both sides be arc, the centre is trapezoidal, has the tartar that blade is complementary in key main body both sides, the centre has the tartar that is complementary with first pellet shot from a slingshot, the key front end has guiding surface.
The utlity model has following beneficial effect: the utility model lockset is after inserting original key, need further rotational lock core could allow the waist drum key from the lock body keyway, roll out fully along the inclined plane, thereby the extruding round key rolls in the lock core keyway, make the waist drum key be inserted in inner sleeve, the outer sleeve, this moment, lock core and inner sleeve, outer sleeve fused, and were in unlocking condition.If insert non-original key, waist drum key and round key tangent plane mutually are on inner sleeve and the outer sleeve contact surface, and rotary locking cylinder can not drive outer sleeve and rotate, and this moment, lockset idle running can't be opened lockset.Billiards structure combines with blade construction, common control places the round key of lock body and sleeve, the unlatching that the waist drum key is controlled lock core to rotate or idle running, so when carrying out technical opening, if can not disposablely all find suitable position to all pellets shot from a slingshot, blade, lockset will dally, the accurate point that makes original technical opening find 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, first 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 utility model explosive view;
Fig. 2 is a sectional arrangement drawing of the present utility model;
Fig. 3 is lock core structure figure of the present utility model;
Fig. 4 be among the utility model Fig. 3 A-A to sectional view;
Fig. 5 be among the utility model Fig. 3 B-B to sectional view;
Fig. 6 is that the utility model billiards structure part is in the unlocking condition sectional view after injecting key;
Fig. 7 is that the utility model blade construction part is in the unlocking condition sectional view after injecting key;
Fig. 8 is that the utility model billiards structure part is in the lock state sectional view after extracting key;
Fig. 9 is that the utility model blade construction part is in the lock state sectional view after extracting key;
Figure 10 is the utility model blade perspective view;
Figure 11 is the utility model second pellet shot from a slingshot front view;
Figure 12 is the utility model first pellet shot from a slingshot front view;
Figure 13 is the utility model key perspective view.
[specific embodiment]
See also Fig. 1 to Fig. 5, a kind of lockset, comprise a lock body 1, an inner sleeve 2, an outer sleeve 13, one lock cores 3, some round keys 14, some waist drum keys 4, some first pellets shot from a slingshot 5, some first marble springs 6, some second pellets shot from a slingshot 7, some second marble springs 24, some blades 8, some leaf springs 9, one anti-drilling lid 19, lock body lid 18, one key 11.
This lock body 1 cylindrical shape, offer two lock body keyways 12 on the inner wall surface thereof symmetrically, these two lock body keyways 12 are on the diameter of this lock body 1 circular cross section, this lock body keyway 12 is respectively offered an inclined plane 44 to both sides, and these lock body keyway 12 outsides are over against the some groups of locking key decorative pearls on top of an official cap 16 and decorative pearl on top of an official cap spring 15;
These outer sleeve 13 cylindrical shapes, it is plugged in lock body 1 inside, and can rotate relative to this lock body 1, on this outer sleeve 13 two lock body keyways 12 that should lock body 1 is offered two outer sleeve keyways 23.
These inner sleeve 2 cylindrical shapes, it is plugged in outer sleeve 13 inside, and can rotate relative to this outer sleeve 13, on this inner sleeve 2 two outer sleeve keyways 23 that should outer sleeve 13 is offered two inner sleeve keyways 22.
This lock core 3 is cylindrical shape on the whole, and it is plugged in the inside of this inner 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 inner 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 inner 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 two blade grooves 362 that symmetry is offered on each group blade groove group.Offer a blade stopper slot 364 in each blade groove 362.
This round key 14 is installed in this inner sleeve keyway 22.
This waist drum key 4 is installed in this outer sleeve keyway 23.
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 first 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 second marble springs 24 are installed in respectively in these some second pellet shot from a slingshot holes 324, and it is folded between the wall of the T shoulder of this second pellet shot from a slingshot 7 and the second pellet shot from a slingshot hole, 324 semiclosed ends.
These some blades 8 are installed in respectively in these some blade grooves 362.On this each blade 8 inner 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 322 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.This key forms 111 by key main body 113, key connector 112, the shank of the key.Key main body 113 bottom surfaces are arcwall face 1136, top both sides are arcwall face 1135, and the centre is trapezoidal protruding 1134, has the tartar 1131 that blade is complementary in key main body 113 both sides, the centre has the tartar 1132 that is complementary with first pellet shot from a slingshot, and the key front end has guiding surface 1133.
This lock body lid 18 is fixed on the lock body 1.
It is middle with lock core 3 that this anti-drilling lid 19 is folded in lock body lid 18, and protruding insertion in the lock core groove rotated with lock core 3 in the middle of it.
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 8, this first 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 also are subjected to suppressing of second marble spring 24 simultaneously, double action makes second pellet shot from a slingshot 7 push away toward both sides, and then second pellet shot from a slingshot 7 round key 14 is advanced in these inner sleeve keyways 22, then round key 14 advances waist drum key 4 in the lock body keyway 12 again, waist drum key 4 is between lock body keyway 12 and the outer sleeve keyway 23 at this moment, hinder relatively rotating between outer sleeve 13 and the lock body 1, therefore can not open lockset.This moment waist drum key 4 with round key 14 mutually tangent plane 64 be on inner sleeve 2 and outer sleeve 13 contact surfaces 74, rotary locking cylinder 3 can not drive outer sleeve 13 and rotate, this moment, lockset dallied, and can't open lockset.As shown in Figure 9, 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, originally the round key 14 that is arranged in blade keyway 82 this moment blade 8 rotate crowded under enter this inner sleeve keyway 22, then round key 14 advances waist drum key 4 in the lock body keyway 12 again, waist drum key 4 is between lock body keyway 12 and the outer sleeve keyway 23 at this moment, hinder relatively rotating between outer sleeve 13 and the lock body 1, therefore can not open lockset.This moment waist drum key 4 with round key 14 mutually tangent plane 64 be on inner sleeve 2 and outer sleeve 13 contact surfaces 74, rotary locking cylinder 3 can not drive outer sleeve 13 and rotate, this moment, lockset dallied, and can't open lockset.
As described below with the process that original key 11 is unblanked:
When original 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, suppress under the effect at locking key decorative pearl on top of an official cap spring 15, waist drum key 4, round key 14 move to second pellet shot from a slingshot, 7 directions, and then it is pressured toward first pellet shot from a slingshot, 5 directions second pellet shot from a slingshot 7, be subjected to the effect of second marble spring 24, this moment, second pellet shot from a slingshot 7 and 5 of first pellets shot from a slingshot had certain distance.As shown in Figure 7, 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 these inner sleeve keyways 22, suppress under the effect that waist drum key 4, round key 14 are pressured to blade keyway 82 directions at locking key decorative pearl on top of an official cap spring 15, be subjected to the effect of second marble spring 24,82 in round key 14 and blade keyway have certain distance;
When being rotated further key 11, be in lock body keyway 12, waist drum key 4 in outer sleeve keyway 23 and the inner sleeve keyway 22 rotates under the drive of inner sleeve 2, this waist drum key 4 slides along the inclined plane 44 of lock body keyway 12, further key 11, waist drum key 4 all enters in outer sleeve keyway 23 and the inner sleeve keyway 22, be subjected to the effect of waist drum key 4, round key 14 rolls in the lock core keyway 12 fully, the waist drum key 4 that is in outer sleeve keyway 23 and the inner sleeve keyway 22 rotates under the drive of inner sleeve 2, therefore this outer sleeve 13 can successfully be opened lock with respect to this lock body 1 axial rotation.
The utility model lockset includes and offers lock body keyway 12 on round key 14, waist drum key 4, the lock body 1 and inclined plane 44 is arranged, after inserting key 11, need further rotational lock core 3 could allow waist drum key 4 from lock body keyway 12,44 roll out, otherwise can't open lockset along the inclined plane.In addition, when non-original key inserted, waist drum key 4 and round key 14 tangent plane 64 mutually were on inner sleeve 2 and outer sleeve 13 contact surfaces 74, and rotary locking cylinder 3 can not drive outer sleeve 13 and rotate, and this moment, lockset dallied, and can't open lockset.Because billiards structure combines with blade construction, common control places lock body 1 and the round key 14 of outer sleeve 13, inner sleeve 2, the unlatching that waist drum key 4 is controlled lock core 3 to rotate or idle running, so when carrying out technical opening, if can not disposablely all find suitable position to all pellets shot from a slingshot, blade, lockset will dally, the accurate point that makes original technical opening find 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.These lock core 3 structures have the pellet shot from a slingshot and the blade construction of structure-improved simultaneously, make technical opening be difficult to carry out, and lock core 3 is difficult to again extracted fast, thereby have 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 first 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 (9)

1. a lockset comprises lock body, lock core and key, it is characterized in that: described lockset also comprises inner sleeve, outer sleeve, some first pellets shot from a slingshot, some second pellets shot from a slingshot, some blades etc.,
Offer several lock body keyways on this lock body internal face, this lock body keyway is respectively offered an inclined plane to both sides, and this lock body keyway outside is over against the some groups of locking key decorative pearls on top of an official cap and decorative pearl on top of an official cap spring;
This outer sleeve is plugged in the inside of this lock body, and can rotate relative to this lock body, on this outer sleeve several lock body keyways that should lock body is offered several outer sleeve keyways;
This inner sleeve is plugged in the inside of this outer sleeve, and can rotate relative to this outer sleeve, on this inner sleeve several outer sleeve keyways that should outer sleeve is offered several inner sleeve keyways;
This lock core is plugged in the inside of this inner sleeve, and itself and this inner 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 inner 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 inner sleeve keyways;
This lockset also comprises some waist drum keys, and these some waist drum keys are installed in these some outer 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 inner sleeve keyway, outer 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 first 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 second marble springs, and it is installed in respectively in these some second pellet shot from a slingshot holes, and it is folded between the wall of the semiclosed end of this second pellet shot from a slingshot T shoulder and the second pellet shot from a slingshot hole.
4. 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.
5. 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.
6. 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.
7. 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.
8. 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.
9. lockset as claimed in claim 1 is characterized in that: this key is made up of key main body, key connector, the shank of the key.Key main body bottom surface is an arc, above both sides be arc, the centre is trapezoidal projection, has the tartar that blade is complementary in key main body both sides, the centre has the tartar that is complementary with first pellet shot from a slingshot, the key front end has guiding surface.
CN2009200620494U 2009-08-10 2009-08-10 Lock Expired - Fee Related CN201447960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200620494U CN201447960U (en) 2009-08-10 2009-08-10 Lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200620494U CN201447960U (en) 2009-08-10 2009-08-10 Lock

Publications (1)

Publication Number Publication Date
CN201447960U true CN201447960U (en) 2010-05-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200620494U Expired - Fee Related CN201447960U (en) 2009-08-10 2009-08-10 Lock

Country Status (1)

Country Link
CN (1) CN201447960U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670019A (en) * 2013-12-20 2014-03-26 曹国基 Novel chuck type lock head and matched key

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670019A (en) * 2013-12-20 2014-03-26 曹国基 Novel chuck type lock head and matched key
CN103670019B (en) * 2013-12-20 2016-11-02 广东雅洁五金有限公司 Chuck mode tapered end and valid key

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Termination date: 20130810