CN102493718B

CN102493718B - Coded lock

Info

Publication number: CN102493718B
Application number: CN 201110449900
Authority: CN
Inventors: 周善宁; 李富廷
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-29
Filing date: 2011-12-29
Publication date: 2013-11-06
Anticipated expiration: 2031-12-29
Also published as: CN102493718A

Abstract

The invention discloses a coded lock. A lock core pin for limiting the rotation of a lock body and a lock core is arranged between the lock body and the lock core, and a control lock rod for limiting the action of the lock core pin and removing limitation of the action of the lock core pin is arranged in the lock body; code pins for locking relative positions of the control lock rod and the lock body are arranged between the control lock rod and the lock body; a plurality of different code discs are respectively linked with code changing rings which are provided with lock joints for limiting the action of the code pins and removing the limitation of the action of the code pins; and code changing devices are arranged among the lock core, the lock body, the control lock rod and all the code change rings. Compared with the prior art, the coded lock has the characteristic of good anti-theft property.

Description

Coded lock

Technical field

The present invention relates to lockset manufacturing technology field, especially a kind of have lock body and a lock core, and the coded lock of the lock pin of being controlled by combination disk is housed between lock body and lock core.

Background technology

Existing have lock body and be used for driving the lock core that lock member enforcement is unblanked, the coded lock of the lock pin of being controlled by combination disk is housed between lock body and lock core, its lock pin all connection function has spring, this coded lock enters unblanking during breach of combination disk when its lock pin, effect due to its spring, the breach of unblanking that its lock pin enters combination disk has unique vibration and sound, the vibration of this uniqueness and sound give the theft of illegal pirate of the open coded lock to grasp the opportunity of unlocking cipher, have reduced the theftproof performance of coded lock.

Summary of the invention

Problem to be solved by this invention is to provide the strong coded lock of a kind of antitheft performance.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: this coded lock includes lock body and is contained in actively lock core in this lock body circular lock core hole, and a plurality of combination disk are housed on lock body; By latch arm hole, the control locking bar is housed in described lock body, be communicated with the lock core pin-and-hole between described latch arm hole and described lock core hole, in-built both ends of the surface are arranged is the lock core pin of arcwall face at this lock core pin-and-hole, is equipped with the lock-joint of coming in and going out for described lock core pin at the external surface of described lock core and the external surface of described control locking bar;

Be provided with a plurality of password pin-and-holes that are communicated with lateral surface and described latch arm hole in described lock body, the code pins that both ends of the surface are arcwall face all is housed in each password pin-and-hole, the external surface of described control locking bar is provided with the lock-joint of coming in and going out for these code pins, described lock body is outer is set with the escape ring on the position of each described password pin-and-hole, each escape ring is provided with the lock-joint of coming in and going out for described code pins;

By escape bar hole, the escape bar is housed in described lock body, be communicated with interior escape pin-and-hole between described escape bar hole and described lock core hole, it is the interior escape pin of arcwall face that both ends of the surface are housed in the escape pin-and-hole in this, is equipped with the lock-joint of coming in and going out for described interior escape pin at the external surface of described lock core and the external surface of described escape bar;

Be provided with in described lock body and be communicated with escape pin-and-hole in the middle of lateral surface and described escape bar hole a plurality of, middle the escape pin that both ends of the surface are arcwall face is housed in the escape pin-and-hole between in these, described escape bar is provided with the lock-joint for escape pin discrepancy in the middle of described; Each described escape ring is provided with outer escape pin passage, in escape pin passage, the outer escape pin that an inner face is curved surface is housed at least outside each described being somebody's turn to do, each described escape ring forwards the lock-joint of coming in and going out for its code pins to when aiming at code pins hole site on lock body, and the outer escape pin passage on this escape ring is the middle escape pin-and-hole on the lock body; Each described escape ring all is set with a described combination disk outward, is equipped with the lock-joint that the outer escape pin in a plurality of escape rings that the confession engage is come in and gone out in each described combination disk.

In the technical scheme of above-mentioned coded lock, scheme can also be more specifically: include at least a rigid spheres in the formation of any one pin in described lock core pin, code pins, described interior escape pin, described middle escape pin and described outer escape pin; The lock-joint that the described lock core pin of confession on described lock core is come in and gone out and the lock-joint that one of them is come in and gone out for described interior escape pin are same lock-joints; The lock-joint that the described interior escape pin of confession on described escape bar is come in and gone out is same lock-joint with the lock-joint of coming in and going out for one of them described middle escape pin; Described lock core is provided with keyhole, many groups is housed between described lock core and described lock body consists of the lock pin unit by pellet and marble spring; The outer end of described control locking bar is fixedly connected with the Lock cylinder cover that is contained in described lock core outer face, and when described Lock cylinder cover is in described lock core outer face engages position, described Lock cylinder cover just in time enters in the hole of described lock body outer end; The lateral surface of described control locking bar is provided with the spacing elongated slot of controlling described control locking bar axial motion scope, and the spacer pin that inserts in the spacing elongated slot of described control locking bar is housed on described lock body, and the adjusting port in described escape bar hole is located on the outer face of described lock core.

The alleged lock-joint of the present invention is pit or the hole that the various pin parts of confession under directions enter.

Owing to adopting technique scheme, the present invention compared with prior art has following beneficial effect:

1. because the coded lock part can be abandoned spring fully, the coded lock of this structure allows illegal theft can't obtain to obtain vibration and the sound of password, so can greatly strengthen the antitheft performance of this lock.

2. when lock core and lock body are set to atomic lock with pellet and spring, and outside lock core by with the Lock cylinder cover of controlling locking bar and being fixedly connected with, can realize dexterously the combination of the atomic lock of coded lock and high antitheft, further improve the antitheft of this lock.

Description of drawings

Fig. 1 is the front view of the embodiment of the present invention.

Fig. 2 is the left view of the embodiment of the present invention.

Fig. 3 is the top view of the embodiment of the present invention.

Fig. 4 is the revolved sectional view at A-A place in Fig. 1.

Fig. 5 is the revolved sectional view at B-B place in Fig. 1.

Fig. 6 is the sectional view at C-C place in Fig. 2.

Fig. 7 is the sectional view at D-D place in Fig. 2.

The specific embodiment

Below in conjunction with the accompanying drawing example, the invention will be further described:

Fig. 1, Fig. 2 and shown in Figure 3 be the main part of coded lock, it is equipped with combination disk 4,5 in the outside of lock body 2, panel 6 is equipped with Lock cylinder cover 1 at the front end face of lock body 2.Shown in Figure 1, combination disk 5 is provided with 50 reticules, and combination disk 4 is provided with 30 reticules, is provided with the marker line for combination disk 5 rotational alignment password scales above panel 6; Shown in Figure 3, lock body 2 is provided with the marker line of aiming at password scale for combination disk 4.

Fig. 4 is in conjunction with Fig. 6, shown in Figure 7, by the circular lock core hole, a lock core 15 is housed in lock body 2, be provided with in lock core 15 keyhole and 6 groups of each groups include the vertical pellet 21 that stretches into keyhole and act between vertical pellet 21 and bullet groove from the marble spring 22 to pellet, and laterally pellet and laterally the lock pin unit of marble spring formation, laterally the outer end of pellet acts in lock body 2 by on the circular lock core hole wall at the lateral surface of lock core 15, be provided with the sealed pellet hole of horizontal pellet on lock body 2 circular lock core hole walls, this part structure and the patent No. are that the structure of Chinese patent " atomic lock core " of 200820120146.X is identical.

Shown in Figure 4, there is one section shaft shoulder the outer end of lock body 2, be set with combination disk 4 after the shaft shoulder, combination disk 5 and panel 6, rear end extending panel 6 back of lock body 2, one section lock body 2 of panel 6 back is general in use is used for being contained in the door-plate hole, is provided with the mounting screw hole in the rear end of lock body 2, by installing plate and mounting screw, lock body 2 can be fixed on door-plate.The outer face of lock core 15, namely the left side in Fig. 4 is provided with Lock cylinder cover 1, and during Lock cylinder cover 1 is in lock core 15 outer faces engage position, Lock cylinder cover 1 just in time enters in the hole of lock body 2 outer ends and with the outer face sealing of lock core 15.

shown in Figure 5, lock body 2 also is provided with latch arm hole in the side of lock core 15, the external port of latch arm hole is concordant with the outer face of lock core 15, be equipped with in latch arm hole and control locking bar 16, the lateral surface of controlling locking bar 16 is provided with spacing elongated slot, be equipped with on lock body 2 and insert the spacer pin 17 of controlling in the spacing elongated slot of locking bar 16, the outer end of controlling locking bar 16 is fixedly connected with the Lock cylinder cover 1 that is contained in lock core 15 outer faces, when Lock cylinder cover 1 is in lock core 15 outer faces engage position, Lock cylinder cover 1 just in time enters in the outer stomidium of lock body 2, only have Lock cylinder cover 1 along outside the outer stomidium of axially pulling out lock body 2 of controlling locking bar 16, the sealing of just can rotation lock core cap 1 opening 1 pair of Lock cylinder cover lock core, 15 outer faces.be communicated with the lock core pin-and-hole between the latch arm hole of lock body 2 and lock core hole, the lock core pin 20 that is served as by rigid spheres arranged this lock core pin-and-hole is in-built, be equipped with the lock-joint of the pit shape of coming in and going out for lock core pin 20 at the external surface of lock core 15 and the external surface of controlling locking bar 16, be provided with two password pin-and-holes that are communicated with lateral surface and latch arm hole in lock body 2, respectively be set with escape ring 11 and escape ring 13 on the position of these two password pin-and-holes, be equipped with respectively by rigid spheres in these two password pin-and-holes and serve as code pins 18 and code pins 19, escape ring 11 is provided with the lock-joint of the pit shape of coming in and going out for code pins 19, escape ring 13 is provided with the lock-joint of the pit shape of coming in and going out for code pins 18 (in Fig. 6, shown in Figure 7), also be provided with the lock-joint of the pit shape that supplies code pins 18 and code pins 19 discrepancy at the external surface of controlling locking bar 16, the lock-joint that only has the confession code pins 20 on escape ring 13 to enter forwards the code pins 18 over against lock body 2 to, the lock-joint that enters for code pins 19 on escape ring 11 forwards the code pins 19 over against lock body 2 to, locking closure core 1 could outwards drive and control locking bar 16, drive code pins 18 and enter lock-joint on escape ring 13 by controlling lock-joint on locking bar 16, code pins 19 enters the lock-joint on escape ring 11, can make and control locking bar 16 dial-outs.Transfer to and make after locking closure core 1 goes out outside the hole of lock body 1 outer face when controlling locking bar 16, could allow locking closure core 1 drive and control locking bar 16 rotations, make and control the lock-joint of coming in and going out for code pins 20 on the locking bar 16 lock core pin-and-hole on the lock body 2, thereby can insert lock core 15 and rotational lock core 15 by key, the lock-joint that allows the lip-deep lock-joint driving of lock core 15 lock core pin 20 withdraw from lock core 15 enters the lock-joint of controlling on locking bar 16, realizes that the rotation of lock core 15 is unblanked.Otherwise, can not transfer to and turn in the situation of the pin-and-hole of its lock-joint on the lock body 2 when controlling locking bar 16, the lock-joint that lock core pin 20 can't withdraw from lock core 15 makes lock core 15 and lock body 2 can't be rotated by lock core pin 20 lockings, and 15 rotations are unblanked even if legal key also can't drive lock core.

Shown in Figure 4, between combination disk 4 and lock body 2, escape ring 11 is housed, between combination disk 5 and lock body 2, escape ring 13 is housed.In escape ring 11 is provided with and is communicated with, the outer escape pin passage of lateral surface, be equipped with an outer escape pin 3 that is served as by rigid spheres in escape pin passage outside this; In escape ring 13 is provided with and is communicated with, the outer escape pin passage of lateral surface, be equipped with the outer escape pin 7 that is served as by three rigid spheres in escape pin passage outside this.

lock body 2 is provided with escape bar hole in the side of lock core 15, the adjusting port in escape bar hole is concordant with the outer face of lock core 15, and in the zone of Lock cylinder cover 1 sealing, in escape bar hole, escape bar 9 is housed, the outer end of escape bar 9 is towards the external port in the escape bar hole of the outer face of lock core 15, outer end at escape bar 9 has driver flutes, be used for driving the rotation of escape bar 9 when escape operates, the shaft of escape bar 9 is provided with annular groove, be equipped with on lock body 2 and prevent in the annular groove that inserts escape bar 9 that escape bar 9 from deviating from the pin 14 in escape bar hole, be communicated with interior escape pin-and-hole between the lock core hole of escape bar hole and lock body 2, the interior escape pin 8 that is served as by rigid spheres is housed in the escape pin-and-hole in this, the external surface of lock core 15 is provided with the lock-joint of the pit shape of coming in and going out for interior escape pin 8, the lock-joint of this lock-joint and shown in Figure 5 for lock core pin 20() coming in and going out is same lock-joint, namely after lock core pin 20 withdraws from the lock-joint of lock core 15, when this lock-joint turns to the interior escape pin-and-hole that aligns lock body 2, can be used as the lock-joint of coming in and going out for interior escape pin 8.The external surface of escape bar 9 also is provided with the lock-joint of the pit shape of coming in and going out for interior escape pin 8.

Escape pin-and-holes in the middle of also being provided with two that are communicated with lateral surface and escape bar hole in lock body 2, one of them is used as the escape of combination disk 4, another escape as combination disk 5 is used, the middle escape pin-and-hole of using as the escape of combination disk 5, in the escape pin-and-holes, middle escape pin 10 and the middle escape pin 12 that is served as by rigid spheres is housed respectively in the middle of these two, the external port of these two centre escape pin-and-holes is respectively over against the position of the rotary track of the outer escape pin access port of escape ring 11 and escape ring 13; Escape bar 9 is provided with the lock-joint of the pit shape that supplies

middle escape pin

10 and 12 discrepancy of middle escape pin, is wherein same lock-joint for middle escape pin 12 lock-joint of coming in and going out and the lock-joint that supplies interior escape pin (8) discrepancy.

Shown in Figure 6, escape ring 11 forwards lock-joint that its comes in and goes out for code pins 19 to when aiming at code pins hole site on lock body 2, and the outer escape pin passage on escape ring 11 is the middle escape pin-and-hole on the lock body 2 just; Shown in Figure 7, escape ring 13 forwards lock-joint that it comes in and goes out for code pins 19 to when aiming at code pins hole site on lock body 2, and the outer escape pin passage on escape ring 13 is middle the escape pin-and-hole on the lock body 2, and this set is used for escape and operates.

This coded lock must possess following condition in the escape operation:

condition 1---remove 19 pairs of lockings of controlling locking bar 16 of code pins 18 and code pins: Fig. 5 combination as shown in Figure 6, needing combination disk 4 to drive escape ring 11 by outer escape pin 3 rotates, make outer escape pin passage on escape ring 11 align middle escape pin-and-hole on lock body 2, the lock-joint of at this moment coming in and going out for code pins 20 on escape ring 11 medial surfaces also just in time forwards on password pin-and-hole on the lock body 2, allow code pins 19 can enter the lock-joint of coming in and going out for code pins 19 on escape ring 11 medial surfaces and withdraw from the lock-joint of controlling locking bar 16, in addition, Fig. 5 is in conjunction with shown in Figure 7, needing combination disk 5 to drive escape ring 13 by outer escape pin 7 rotates, make outer escape pin passage on escape ring 13 align middle escape pin-and-hole on lock body 2, the lock-joint of at this moment coming in and going out for code pins 18 on escape ring 13 medial surfaces also just in time forwards on password pin-and-hole on the lock body 2, allow code pins 18 can enter the lock-joint on escape ring 13 medial surfaces and withdraw from the lock-joint of controlling locking bar 16, remove 19 pairs of lockup states of controlling locking bar 16 of code pins 18 and code pins.

Condition 2---remove the lockup state of 20 pairs of lock cores 15 of lock core pin: after code pins 18 and code pins 19 have been removed the lockup state of controlling locking bar 16, need to control locking bar 16 and outwards transfer to and turn to the lock core pin-and-hole that the lock-joint for lock core pin 20 discrepancy of controlling locking bar 16 is aimed at lock body 2, lock core pin 20 can be entered control the lock-joint of locking bar 16 and withdraw from the lock-joint of lock core 15, removing the lockup state of 20 pairs of lock cores 15 of lock core pin;

condition 3---the rotation lockup state of 8 pairs of escape bars 9 of escape pin in removing: after the lockup state of removing 20 pairs of lock cores 15 of lock core pin, need to there be legal key to insert in lock core 15, remove again the lockup state of 15 pairs of lock bodies 2 of lock core by the action of pellet 21, the lock-joint that the original lock core pin that allows key band movable lock core 15 turn to lock core 15 lateral surfaces enters aligns the interior escape pin-and-hole of lock body 2, rotate escape bar 9 with instruments such as nut cuttves, allow interior escape pin 8 enter the lock-joint of lock core 15 and withdraw from the lock-joint of escape bar 9, thereby the rotation lockup state of 8 pairs of escape bars 9 of escape pin in removing,

Except condition 4---solution, escape pin 3 locking excape rings 11 are with respect to the position of combination disk 4 and outer escape pin 7 locking excape rings 13 position with respect to combination disk 5: need escape bar 9 to turn to the middle escape pin-and-hole of its lip-deep lock-joint on the lock body 2, in the middle of allowing, escape pin 10 and middle escape pin 12 can enter two lock-joints on escape bar 9, allow outer escape pins 3 in escape ring 11 enter the middle escape pin-and-hole of lock body 2 and withdraw from the lock-joint of combination disk 4; Allow outer escape pins 7 in escape ring 13 enter the pin-and-hole of lock body 2 and withdraw from the lock-joint of combination disk 5.

After above-mentioned condition satisfies, can so that combination disk 4 relative to escape ring 11 rotate and conversion combination disk 4 with respect to the position of escape ring 11.Equally, can make combination disk 5 relative to escape ring 13 rotate and conversion combination disk 5 with respect to escape ring 13 positions.Combination disk 4 has the lock-joint that 30 outer escape pins 3 of confession are come in and gone out, combination disk 5 has the lock-joint that 50 outer escape pins 7 of confession are come in and gone out, by change combination disk 4 with respect to the position of escape ring 11 and change combination disk 5 with respect to the position of escape ring 13 any one in both, all unlocking cipher of replaceable coded lock.After cipher change, rotate escape bar 9, in the middle of the lock-joint of escape bar 9 drives, escape pin 10 drives the relative position that outer escape pins 3 enter locking excape ring 11 and combination disk 4 in the new lock-joint of combination disk 4, when rotating escape bar 9, thus the lock-joint of escape bar 9 drive in the middle of escape pin 12 drive in the new lock-joint that outer escape pins 7 enter combination disk 5 locking excape ring 13 and complete escape with the relative position of combination disk 5 and operate.

Claims

1. coded lock includes lock body (2) and is contained in actively lock core in this lock body (2) circular lock core hole, and a plurality of combination disk (4,5) are housed on lock body (2), it is characterized in that:

Be equipped with by latch arm hole in described lock body (2) and control locking bar (16), be communicated with the lock core pin-and-hole between described latch arm hole and described lock core hole, in-built both ends of the surface are arranged is the lock core pin (20) of arcwall face at this lock core pin-and-hole, is equipped with the lock-joint of coming in and going out for described lock core pin (20) at the external surface of described lock core (15) and the external surface of described control locking bar (16);

Be provided with a plurality of password pin-and-holes that are communicated with lateral surface and described latch arm hole in described lock body (2), the code pins that both ends of the surface are arcwall face (18,19) all is housed in each password pin-and-hole, the external surface of described control locking bar (16) is provided with the lock-joint of coming in and going out for these code pins (18,19), described lock body (2) is outer is set with escape ring (11,13) on the position of each described password pin-and-hole, each escape ring (11,13) is provided with the lock-joint of coming in and going out for described code pins (18,19);

By escape bar hole, escape bar (9) is housed in described lock body (2), be communicated with interior escape pin-and-hole between described escape bar hole and described lock core hole, it is the interior escape pin (8) of arcwall face that both ends of the surface are housed in the escape pin-and-hole in this, is equipped with the lock-joint of coming in and going out for described interior escape pin (8) at the external surface of described lock core (15) and the external surface of described escape bar (9);

Be provided with in described lock body (2) and be communicated with escape pin-and-holes in the middle of lateral surface and described escape bar hole a plurality of, it is the middle escape pin (10,12) of arcwall face that both ends of the surface are housed in the escape pin-and-hole in these, and described escape bar (9) is provided with the lock-joint of coming in and going out for escape pin (10,12) in the middle of described; Each described escape ring (11,13) is provided with outer escape pin passage, in escape pin passage, the outer escape pin (3,7) that an inner face is curved surface is housed at least outside each described being somebody's turn to do, each described escape ring (11,13) forwards the lock-joint of coming in and going out for its code pins (18,19) to when aiming at code pins hole site on lock body (2), and the outer escape pin passage on this escape ring (11,13) is the middle escape pin-and-hole on the lock body (2); Each described escape ring (11,13) is outer all is set with a described combination disk (4,5), is equipped with the lock-joint that the outer escape pin (3,7) in a plurality of escape rings that the confession engage (11,13) is come in and gone out in each described combination disk (4,5).

2. coded lock according to claim 1, is characterized in that: include at least a rigid spheres in the formation of any one pin in described lock core pin (20), code pins (18,19), described interior escape pin (8), described middle escape pin (10,12) and described outer escape pin (3,7).

3. coded lock according to claim 1 and 2 is characterized in that: the lock-joint that the described lock core pin of confession (20) on described lock core (15) is come in and gone out is same lock-joint with one of them lock-joint for described interior escape pin (8) discrepancy; The lock-joint that the described interior escape pin of confession on described escape bar (9) (8) is come in and gone out is same lock-joint with the lock-joint of coming in and going out for one of them described middle escape pin (12); Described lock core (15) is provided with keyhole, many groups is housed by pellet (21) and marble spring (22) formation lock pin unit between described lock core (15) and described lock body (2); The outer end of described control locking bar (16) is fixedly connected with the Lock cylinder cover (1) that is contained in described lock core (15) outer face, when described Lock cylinder cover (1) is in described lock core (15) outer face engages position, described Lock cylinder cover (1) just in time enters in the hole of described lock body (2) outer end; The lateral surface of described control locking bar (16) is provided with the spacing elongated slot of controlling described control locking bar (16) axial motion scope, the spacer pin (17) that inserts in the spacing elongated slot of described control locking bar (16) is housed on described lock body (2), and the adjusting port in described escape bar hole is located on the outer face of described lock core (15).