CN101092859A

CN101092859A - Lock

Info

Publication number: CN101092859A
Application number: CN 200610093048
Authority: CN
Inventors: 苗新威
Original assignee: JINTAI INDUSTRY Co Ltd
Current assignee: JINTAI INDUSTRY Co Ltd
Priority date: 2006-06-19
Filing date: 2006-06-19
Publication date: 2007-12-26

Abstract

This invention relates to a lock including a shell and an internal sleeve in the shell, in which a post component is set in the sleeve and extends into the shell, the lock post component includes multiple blocks with a guiding slot at the end face of the block and a protruding sheet corresponding to the slot is set in the shell, ordinary speaking, the slot is not opposite to the protruding sheet, when a correct key is plug in it, the block is push to drive the slot to face the sheet, then the inner sleeve drives the tongue to rotate relatively to alter the state of locking or un-locking.

Description

Lock

Technical field

The present invention is a kind of lock, refers to a kind of in order to article lockings or article are fixed in the lockset of fixed point especially.

Background technology

The simple lockset of general normal utilization is fixed in fixed point with the article locking or with article, the lockset of prior art mostly is Cylinder lock with ball greatly, for utilizing lock dog and lock column assembly cooperation up and down up and down, or be projection padlock, dog chart padlock etc., though these locksets are easy to use, because internal construction is comparatively simple, had the inclination the personage easily and cracked, and can not utilize key lock to be opened equally, then do not reach the effect of locking, so have misgivings really on the lockset design safety of prior art.

Summary of the invention

Because the insecurity of aforesaid prior art lockset, the present invention designs a kind of lock, and the lock column assembly that its utilization is special cracks the degree of difficulty of lock with increase, and then improves the safety of locking.

For reaching above-mentioned goal of the invention, the technology used in the present invention means are a kind of lock of design, comprising:

One shell, its inner radial elongation moulding have a ring projection, and ring projection one end extends axially along ring projection internal face and forms a plurality of arcuation lugs, has the gap between adjacent arcuation lug;

One inner sleeve, it is arranged in the shell, and the front end of inner sleeve extends outside the shell, and the rear end of inner sleeve is run through and is formed a lockhole;

One dead bolt, it is sheathed and be fixed in inner sleeve and extend the outer end of shell;

At least one lock column assembly, it is located in the inner sleeve and extends in the shell, each lock column assembly includes a plurality of lock dogs and an elastic ring, elastic ring is set around each lock dog and extends into shell side, lock dog is relatively in the gap between the lug of shell, the lock dog end face forms a guide groove with respect to the lug place indent of shell, and lock dog is positioned at the inboard elongation moulding of inner sleeve a projection.

During use, insert appropriate key to promote projection, make the guide groove of projection relative with the lug of shell, then can make inner sleeve drive dead bolt rotates with respect to shell, change locking or released state of electronic installation lock itself by this, the invention has the advantages that, can utilize the fixing thing of lock locking desire of the present invention, and by the safety of special lock column assembly with the increase lock.

Description of drawings

Fig. 1 is a stereo appearance figure of the present invention

Fig. 2 is three-dimensional exploded view of the present invention and part assembly sectional view

Fig. 3 is a side cutaway view of the present invention

Fig. 4 is the sectional drawing of looking closely of the present invention

Fig. 5 is the side cutaway view of the invention process state

Fig. 6 is the sectional drawing of looking closely of the invention process state

Fig. 7 is another embodiment of the present invention three-dimensional exploded view and part assembly sectional view

Wherein

10 shells, 11 ring projections

111 lugs, 112 gaps

20 inner sleeves, 21 ring grooves

22 short slots, 23 bizets

24 perforation of 231 lockholes

24 ' perforation, 241 ribs

30 dead bolts, 31 embedded holes

40C type ring 50 lock column assemblies

50 ' lock column assembly, 51 lock dogs

511 guide grooves, 512 projections

513 tanks, 514 grooves

52 elastic rings, 60 keys

61 the shank of the keys, 62 lock embryos

621 teeth groove, 70 fixed blocks

71 lugs

The specific embodiment

See also illustrated in figures 1 and 2ly, the present invention includes a shell 10, an inner sleeve 20, a dead bolt 30, a C type ring 40, and at least one lock column assembly 50.

Aforesaid shell 10 hollows and both ends open, shell 10 inner radial elongation mouldings have one to have certain thickness ring projection 11, ring projection 11 1 ends extend axially along ring projection 11 internal faces and form a plurality of arcuation lugs 111,111 of adjacent arcuation lugs have gap 112, and arcuation lug 111 does not recline mutually with shell 10 internal faces and has spacing.

Aforesaid inner sleeve 20 hollows and closed at both ends, inner sleeve is arranged in the shell 10, inner sleeve 20 has a front end and a rear end, inner sleeve 20 outside wall surface are bordering on inner sleeve 20 front end places and directly concave and form a ring groove 21, inner sleeve 20 outside wall surface directly concave adjacent to ring groove 21 places and form a plurality of short slots 22, there is a bizet 23 inner sleeve 20 rear ends radially elongation moulding, axially run through on the bizet 23 and form a lockhole 231, inner sleeve 20 sidewalls radially run through and form a plurality of perforation 24, form a plurality of ribs 241 on perforation 24 the hole wall, the optional position on the plastic hole wall with perforation 24 of rib 241.

Aforesaid dead bolt 30 is sheathed and be fixed in inner sleeve 20 near the front end place, dead bolt 30 is a lamellar body and runs through near peripheral region and to form an embedded hole 31, embedded hole 31 inwalls are with respect to the short slot 22 of inner sleeve 20, and dead bolt 30 is sheathed and be fixed on the inner sleeve 20 by embedded hole 31.

Aforesaid C type ring 40 is sheathed and be fixed in inner sleeve 20 front ends, and mat C type ring 40 supports and is stuck in dead bolt 30 sides, to keep the relative axial position of inner sleeve 20 and shell 10.

See also Fig. 2 and shown in Figure 3, aforesaid lock column assembly 50 is located in the inner sleeve 20, each lock column assembly 50 includes a plurality of lock dogs 51 and an elastic ring 52, each lock dog 51 is arranged in the perforation 24 of inner sleeve 20 sidewalls relatively, the medial surface of lock dog 51 extends in the inner sleeve 20, the lateral surface of lock dog 51 extends outside the inner sleeve 20, in the lock dog 51 relative gaps 112 between the lug 111 of shell 10, lock dog 51 end faces form a guide groove 511 with respect to lug 111 place's indents of shell 10, the medial surface elongation moulding of lock dog 51 has a projection 512, projection 512 end faces are shaped to circular-arc, the projection 512 of each lock dog 51 is different to the distance of guide groove 511, the lateral surface indent of lock dog 51 forms a tank 513, elastic ring 52 is sheathed in the tank 513 of each lock dog 51, to fix the relative position of each lock dog 51, lock dog 51 outside wall surface form a plurality of grooves 514 with respect to rib 241 place's indents of inner sleeve 20, the rib 241 of inner sleeve 20 is located in the groove 514 of lock dog 51, make that by this lock dog 51 was maintained on same radial track when lock dog 51 moved radially with respect to inner sleeve 20.

See also shown in Figure 2, for cooperating the designed lock of the present invention, the present invention designs the key 60 of a corresponding use in addition, key 60 has the shank of the key 61 and the lock embryo 62 that is connected, the section configuration of lock embryo 62 cooperates the shape of the lockhole 231 of inner sleeve 20, insert the anisotropy of lockhole 231 for fear of lock embryo 62, lockhole 231 with the lock embryo 62 shape can match be shaped to irregular, to guarantee that locking embryo 62 inserts in the lockhole 231 with correct direction, lock embryo 62 periphery indents form a plurality of teeth groove 621, the degree of depth of teeth groove 621 differs, with the projection 512 that cooperates lock dog 51 to 511 different distances of guide groove, 621 of teeth groove do not communicate, and teeth groove 621 does not run through lock embryo 62 sidewalls, the embodiment shown in this case, and lock embryo 62 is a long rectangle, lock embryo 62 four sides respectively form a teeth groove 621, and each teeth groove 621 does not run through the sidewall of this face of place.

See also Fig. 2 to shown in Figure 4, when key 60 does not insert inner sleeve 20 as yet, because the elastic force effect of elastic ring 52, and force lock dog 51 to move to inner sleeve 20 centers, the lug 111 with shell 10 is not relative for the guide groove 511 of lock dog 51 at this moment, then the lug 111 of the outer wall of lock dog 51 and shell 10 supports card mutually, and makes inner sleeve 20 can't drive dead bolt 30 with respect to shell 10 rotations, so the time can't change lock this as locking or the state of release.

See also Fig. 2, shown in 5 and 6, the lockhole 231 of appropriate key 60 by inner sleeve 20 inserted in the inner sleeve 20, lock dog 51 is stressed and elastic ring 52 is strutted, because the teeth groove 621 of the lock embryo 62 of key 60 matches with the projection 512 of lock dog 51, and make the projection 512 of lock dog 51 be embedded in the teeth groove 621 of lock embryo 62, the position of the guide groove 511 of lock dog 51 moves to the position with respect to the lug 111 of shell 10 at this moment, when user's key 60 drives inner sleeve 20 rotations, the lug 111 of shell 10 must relatively move in the guide groove 511 of lock dog 51, then inner sleeve 20 is driven dead bolt 30 and is rotated with respect to shell 10, and can change lock for locking or the state of release.

See also shown in Figure 7, in order to increase the complexity of lock of the present invention, can increase by one group of lock column assembly 50 ', cooperate the relative perforation 24 ' of moulding in addition on the lock column assembly 50 ' inner sleeve 20, and being provided with a fixed block 70 wears and is fixed in the shell 10, fixed block 70 end face axial elongation mouldings have the lug 71 of corresponding lock column assembly 50 ', by the effect of two groups of lock column assemblies 50 ', to increase the complexity of lock of the present invention.

Claims

1. lock is characterized in that: comprising:

2. lock as claimed in claim 1 is characterized in that: the inner sleeve sidewall radially runs through and forms a plurality of perforation, and the lock dog of lock column assembly is arranged in the perforation of inner sleeve, and the medial surface of lock dog extends in the inner sleeve, and the lateral surface of lock dog extends in the shell.

3. claim 1 or 2 described locks, it is characterized in that: the ring projection of shell has certain thickness, and the lug of shell does not recline mutually with the outer casing inner wall face and has spacing.

4. lock as claimed in claim 3 is characterized in that: include a C type ring, C type ring set is established and is fixed in the inner sleeve front end, and C type ring supports and is stuck in the dead bolt side.

5. lock as claimed in claim 4, it is characterized in that: form a plurality of ribs on the hole wall of the perforation of inner sleeve, the lock dog outside wall surface of lock column assembly forms a plurality of grooves with respect to the rib place indent of inner sleeve, the rib of inner sleeve is located in the groove of lock dog, the lock dog lateral surface indent of lock column assembly forms a tank, and the elastic ring of lock column assembly is sheathed in the tank of each lock dog.

6. lock as claimed in claim 5, it is characterized in that: the inner sleeve outside wall surface is bordering on inner sleeve front end place and directly concaves and form a ring groove, the inner sleeve outside wall surface directly concaves adjacent to the ring groove place and forms a plurality of short slots, there is a bizet inner sleeve rear end radially elongation moulding, the lockhole of inner sleeve runs through and takes shape in the bizet, dead bolt runs through near peripheral region and forms an embedded hole, and the embedded hole inwall is with respect to the short slot of inner sleeve, and dead bolt mat embedded hole is sheathed and be fixed on the inner sleeve.

7. lock as claimed in claim 6 is characterized in that: the lockhole of inner sleeve is irregularly shaped.

8. lock as claimed in claim 1, it is characterized in that: have two groups of lock column assemblies, the sidewall sidewall of inner sleeve radially runs through and forms a plurality of perforation, this perforation forms two groups respectively with respect to two groups of lock column assemblies, the lock dog of lock column assembly is arranged in the perforation of inner sleeve, the medial surface of lock dog extends in the inner sleeve, the lateral surface of lock dog extends in the shell, ring projection in the shell is with respect to one group of lock column assembly wherein, be provided with a fixed block in the shell and organize lock column assembly, and fixed block end face axial elongation moulding there is corresponding lug with respect to another.

9. key, it includes a shank of the key and lock embryo, and the shank of the key and lock embryo are connected, and the section configuration of lock embryo is irregular, and lock embryo periphery indent forms a plurality of teeth groove, do not communicate between teeth groove, and teeth groove does not run through lock embryo sidewall.

10. key as claimed in claim 9 is characterized in that: the lock embryo is a long rectangle, and lock embryo four sides respectively forms a teeth groove, and each teeth groove does not run through the sidewall of this face of place.