CN202380824U

CN202380824U - Coded lock

Info

Publication number: CN202380824U
Application number: CN2011205620356U
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: 2012-08-15
Anticipated expiration: 2021-12-29

Abstract

The utility model discloses a coded lock. A lock core pin used for limiting the rotation of a lock body and a lock core is arranged between the lock body and the lock core, in addition, a control lock rod used for limiting the action of the lock core pin and relieving the action limitation of the lock core pin is arranged in the lock body, a coded pin for locking the relative positions of the control lock rod and the lock body is arranged between the control lock rod and the lock body, the coded lock is provided with a plurality of code changing rings respectively linked with different code discs, pin openings used for limiting the action of the coded pin and relieving the action limitation of the coded pin are arranged on the code changing rings, and a code changing device is also arranged among the lock core, the lock body, the control lock rod and each code changing ring. Compared with the prior art, the coded lock has the characteristic of good illegal unlocking prevention performance.

Description

Coded lock

Technical field

The utility model relates to lockset manufacturing technology field, and especially a kind of have lock body and a lock core, and the coded lock by the lock pin of combination disk control is housed between lock body and lock core.

Background technology

Existing have lock body and be used to drive the lock core that lock member enforcement is unblanked; Coded lock by the lock pin of combination disk control is housed between lock body and lock core; Its lock pin all interconnect function has spring; This coded lock gets into unblanking during breach of combination disk when its lock pin, because the effect of its spring, the breach of unblanking that its lock pin gets into 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.

The utility model content

The utility model problem to be solved provides the strong coded lock of a kind of anti-pirate of the open performance.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: this coded lock includes lock body and is contained in the lock core in this lock body circular lock core hole versatilely, and a plurality of combination disk are housed on lock body; Through latch arm hole the control locking bar is housed in the said lock body; Be communicated with the lock core pin-and-hole between said latch arm hole and the said lock core hole; The lock core pin that both ends of the surface are arcwall face is housed in this lock core pin-and-hole, is equipped with the lock-joint that supplies said lock core pin to come in and go out at the external surface of said lock core and the external surface of said control locking bar;

Be provided with a plurality of password pin-and-holes that are communicated with lateral surface and said latch arm hole in the said 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 said control locking bar is provided with the lock-joint that supplies these code pins to come in and go out; Said lock body is outer to be set with the escape ring on the position of each said password pin-and-hole, each escape ring is provided with the lock-joint that supplies said code pins to come in and go out;

Through escape bar hole the escape bar is housed in the said lock body; Escape pin-and-hole in being communicated with between said escape bar hole and the said 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, the external surface of the external surface of said lock core and said escape bar be equipped with supply said in the lock-joint of escape pin discrepancy;

Be provided with a plurality of middle escape pin-and-hole that is communicated with lateral surface and said escape bar hole in the said lock body, in the middle of these, in escape pin-and-holes the middle escape pin that both ends of the surface are arcwall face be housed, said escape bar is provided with the lock-joint that supplies said middle escape pin to come in and go out; Each said escape ring is provided with outer escape pin passage; Outside each said being somebody's turn to do, in the escape pin passage the outer escape pin that an inner face is a curved surface is housed at least; Each said escape ring forwards lock-joint that the code pins that supplies it comes in and goes out to when aiming at the code pins hole site on the lock body, and the outer escape pin passage on this escape ring is the middle escape pin-and-hole on the lock body then; 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 a rigid spheres at least in the formation of any one pin in said lock core pin, code pins, said interior escape pin, said middle escape pin and the said outer escape pin; The lock-joint that the lock-joint that the said lock core pin of confession on the said lock core is come in and gone out and one of them supply said interior escape pin to come in and go out is same lock-joint; The lock-joint that the lock-joint that the escape pin was come in and gone out in confession on the said escape bar was said and one of them supply said middle escape pin to come in and go out is same lock-joint; Said lock core is provided with keyhole, many groups is housed between said lock core and the said lock body constitutes the lock pin unit by pellet shot from a slingshot and marble spring; The outer end of said control locking bar is fixedly connected with the Lock cylinder cover that is contained in said lock core outer face, and when said Lock cylinder cover was in the position that engages with said lock core outer face, said Lock cylinder cover just in time got in the hole of said lock body outer end; The lateral surface of said control locking bar is provided with the spacing elongated slot of the said control locking bar axial float scope of control, and the spacer pin that inserts in the spacing elongated slot of said control locking bar is housed on the said lock body, and the adjusting port in said escape bar hole is located on the outer face of said lock core.

The alleged lock-joint of the utility model is pit or the hole that the various pin parts of confession under directions get into.

Because adopt technique scheme, the utility model 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 lets illegal theft can't obtain to obtain the vibration and the sound of password, so can strengthen the anti-pirate of the open performance of this lock greatly.

2. when lock core and lock body are set to the atomic lock with pellet shot from a slingshot and spring; And outside lock core by with the Lock cylinder cover that is fixedly connected of control locking bar; Can realize the combining of atomic lock of coded lock and high anti-pirate of the open property dexterously, further improve the anti-pirate of the open property of this lock.

Description of drawings

Fig. 1 is the front view of the utility model embodiment.

Fig. 2 is the left view of the utility model embodiment.

Fig. 3 is the vertical view of the utility model embodiment.

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

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

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

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

The specific embodiment

Below in conjunction with the accompanying drawing instance, the utility model is done further to detail:

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 that are used for combination disk 5 rotational alignment password scales above the panel 6; Shown in Figure 3, lock body 2 is provided with and is used for the marker line that combination disk 4 is aimed at password scale.

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

Shown in Figure 4, there is one section shaft shoulder the outer end of lock body 2, behind the shaft shoulder, is set with combination disk 4; 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 generally is used to be contained in the door-plate hole in use, is provided with the mounting screw hole in the rear end of lock body 2; Through installing plate and mounting screw, can lock body 2 be fixed on the door-plate.The outer face of lock core 15, promptly the left side among Fig. 4 is provided with Lock cylinder cover 1, and when Lock cylinder cover 1 was in the position that engages with lock core 15 outer faces, Lock cylinder cover 1 just in time got 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, and control locking bar 16 is housed in latch arm hole, and the lateral surface of control locking bar 16 is provided with spacing elongated slot; The spacer pin 17 that inserts in the control locking bar 16 spacing elongated slots is housed on the lock body 2; The outer end of control locking bar 16 is fixedly connected with the Lock cylinder cover 1 that is contained in lock core 15 outer faces, and when Lock cylinder cover 1 was in the position that engages with lock core 15 outer faces, Lock cylinder cover 1 just in time got in the outer stomidium of lock body 2; Have only Lock cylinder cover 1 along outside the outer stomidium of axially pulling out lock body 2 of control locking bar 16, just can rotation lock core cap 1 open the sealing of 1 pair of lock core 15 outer face of Lock cylinder cover.Be communicated with the lock core pin-and-hole between the latch arm hole of lock body 2 and the lock core hole, the lock core pin 20 that is served as by rigid spheres is housed in this lock core pin-and-hole, be equipped with the lock-joint of the pit shape that supplies lock core pin 20 discrepancy at the external surface and the external surface of control locking bar 16 of lock core 15; Be provided with two password pin-and-holes that are communicated with lateral surface and latch arm hole in the lock body 2; On the position of these two password pin-and-holes, respectively be set with escape ring 11 and escape ring 13; Be equipped with respectively in these two password pin-and-holes by rigid spheres and serve as code pins 18 and code pins 19; Escape ring 11 is provided with the lock-joint of the pit shape that supplies code pins 19 discrepancy, and escape ring 13 is provided with the lock-joint (in Fig. 6, shown in Figure 7) of the pit shape of confession code pins 18 discrepancy, also is provided with the lock-joint of the pit shape that supplies code pins 18 and code pins 19 discrepancy at the external surface of control locking bar 16; The lock-joint that has only the confession code pins 20 on escape ring 13 to get into forwards the code pins 18 over against lock body 2 to; The lock-joint that supplies code pins 19 to get on the escape ring 11 forwards the code pins 19 over against lock body 2 to, and locking closure core 1 could outwards drive control locking bar 16, drives the lock-joint that code pins 18 gets on the escape ring 13 through the lock-joint on the control locking bar 16; The lock-joint that code pins 19 gets on the escape ring 11 can make control locking bar 16 transfer to.Transfer to when control locking bar 16 and to make after locking closure core 1 goes out outside the hole of lock body 1 outer face; Could let locking closure core 1 drive control locking bar 16 rotates; Make and supply lock-joint that code pins 20 the comes in and goes out lock core pin-and-hole on the lock body 2 on the control locking bar 16; Thereby can insert lock core 15 and rotational lock core 15 through key, the lock-joint that lets lock core 15 lip-deep lock-joints driving lock core pins 20 withdraw from lock core 15 gets into the lock-joint on the control locking bar 16, realizes that the rotation of lock core 15 is unblanked.Otherwise; When control locking bar 16 can not be transferred to and turn under the situation of the pin-and-hole of its lock-joint on the lock body 2; 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.The outer escape pin passage of lateral surface was equipped with an outer escape pin 3 that is served as by rigid spheres in escape ring 11 was provided with and is communicated with in the escape pin passage outside this; The outer escape pin passage of lateral surface was equipped with the outer escape pin 7 that is served as by three rigid spheres in escape ring 13 was provided with and is communicated with in the 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 Lock cylinder cover 1 enclosed areas, 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, is used for when escape is operated, driving the rotation of escape bar 9, and the shaft of escape bar 9 is provided with annular groove; Be equipped with on the 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; Escape pin-and-hole in being communicated with between the lock core hole of escape bar hole and lock body 2 is equipped with the interior escape pin 8 that is served as by rigid spheres in the escape pin-and-hole in this, the lock-joint of the pit shape that escape pin 8 was come in and gone out in the external surface of lock core 15 was provided with and supplies; This lock-joint is same lock-joint with the lock-joint that supplies lock core pin 20 (shown in Figure 5) to come in and go out; Promptly 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 that escape pin 8 is come in and gone out in supplying.The lock-joint of the pit shape that escape pin 8 was come in and gone out in the external surface of escape bar 9 also was provided with and supplies.

Escape pin-and-hole in the middle of also being provided with two that are communicated with lateral surface and escape bar hole in the 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; Middle the escape pin 10 and middle escape pin 12 that is served as by rigid spheres is housed respectively in the escape pin-and-holes in the middle of these two, and the external port of 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 in the middle of these two; The lock-joint of the escape pin 10 and the pit shape of middle escape pin 12 discrepancy in the middle of escape bar 9 is provided with and supplies, the lock-joint that wherein escape pin 12 is come in and gone out in the middle of the confession is same lock-joint with the lock-joint that the interior escape pin (8) of confession is come in and gone out.

Shown in Figure 6, escape ring 11 forwards lock-joint that its supplies code pins 19 to come in and go out to when aiming at the code pins hole site on the lock body 2, and the outer escape pin passage on the 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 its supplies code pins 19 to come in and go out to when aiming at the code pins hole site on the lock body 2, and the outer escape pin passage on the escape ring 13 is middle the escape pin-and-hole on the lock body 2 then, and this set is used for escape to be operated.

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

Condition 1---remove the locking of 19 pairs of control of code pins 18 and code pins locking bar 16: Fig. 5 combines as shown in Figure 6; Needing combination disk 4 to drive escape ring 11 through outer escape pin 3 rotates; Make the outer escape pin passage on the escape ring 11 align the middle escape pin-and-hole on the lock body 2; At this moment the lock-joint that supplies code pins 20 to come in and go out on escape ring 11 medial surfaces also just in time forwards on the password pin-and-hole on the lock body 2; Let code pins 19 can get into lock-joint that confession code pins 19 is come in and gone out on escape ring 11 medial surfaces and the lock-joint that withdraws from control locking bar 16; In addition, Fig. 5 combines shown in Figure 7, needs combination disk 5 to drive escape ring 13 through outer escape pin 7 and rotates; Make the outer escape pin passage on the escape ring 13 align the middle escape pin-and-hole on the lock body 2; At this moment the lock-joint that supplies code pins 18 to come in and go out on escape ring 13 medial surfaces also just in time forwards on the password pin-and-hole on the lock body 2, lets code pins 18 can get into the lock-joint on escape ring 13 medial surfaces and withdraws from the lock-joint of control locking bar 16, removes the lockup states of 19 pairs of control of code pins 18 and code pins locking bar 16.

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 to control locking bar 16; The lock-joint that the confession lock core pin 20 that needs control locking bar 16 outwards to transfer to and turn to control locking bar 16 is come in and gone out is aimed at the lock core pin-and-hole of lock body 2; Let lock core pin 20 can get into the lock-joint of control locking bar 16 and withdraw from the lock-joint of lock core 15, remove 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: behind the lockup state of removing 20 pairs of lock cores 15 of lock core pin; Needing legal key inserts in the lock core 15; Remove the lockup state of 15 pairs of lock bodies 2 of lock core again through the action of pellet shot from a slingshot 21; The lock-joint that the original lock core pin that lets key drive lock core 15 turn to lock core 15 lateral surfaces gets into aligns the interior escape pin-and-hole of lock body 2; Rotate escape bar 9 with instruments such as nut cuttves, escape pin 8 gets into the lock-joint of lock cores 15 and withdraws from the lock-joint of escape bar 9 in letting, thus the rotation lockup state of 8 pairs of escape bars 9 of escape pin in removing;

Condition 4---escape pin 3 locking excape rings 11 are with respect to the position of combination disk 4 and the position of outer escape pin 7 locking excape rings 13 with respect to combination disk 5 except separating: need escape bar 9 to turn to the middle escape pin-and-hole of its lip-deep lock-joint on the lock body 2; Escape pin 10 can get into two lock-joints on the escape bar 9 with middle escape pin 12 in the middle of letting, and lets outer escape pins 3 in the escape ring 11 get into the middle escape pin-and-hole of lock bodies 2 and withdraws from the lock-joint of combination disk 4; Let outer escape pins 7 in the escape ring 13 get into the pin-and-hole of lock bodies 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 the outer escape pin 3 of 30 confessions is come in and gone out; Combination disk 5 has the lock-joint that the outer escape pin 7 of 50 confessions is come in and gone out; Through change combination disk 4 with respect to the position of escape ring 11 with change combination disk 5 with respect to any one in the two of the position of escape ring 13, the unlocking cipher of an all replaceable coded lock.After password is changed; Rotate escape bar 9; Escape pin 10 drove the relative position that outer escape pin 3 gets into locking excape ring 11 and combination disk 4 in the new lock-joint of combination disk 4 in the middle of the lock-joint of escape bar 9 drove; 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 pin 7 gets into combination disk 5 locking excape ring 13 and accomplish escape with the relative position of combination disk 5 and operate.

Claims

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

Through latch arm hole control locking bar (16) is housed in the said lock body (2); Be communicated with the lock core pin-and-hole between said latch arm hole and the said lock core hole; The lock core pin that both ends of the surface are arcwall face (20) is housed in this lock core pin-and-hole, is equipped with the lock-joint that supplies said lock core pin (20) to come in and go out at the external surface of said lock core (15) and the external surface of said control locking bar (16);

Be provided with a plurality of password pin-and-holes that are communicated with lateral surface and said latch arm hole in the said 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 said control locking bar (16) is provided with the lock-joint that supplies these code pins (18,19) to come in and go out; Said lock body (2) is outer to be set with escape ring (11,13) on the position of each said password pin-and-hole, each escape ring (11,13) is provided with the lock-joint that supplies said code pins (18,19) to come in and go out;

Through escape bar hole escape bar (9) is housed in the said lock body (2); Escape pin-and-hole in being communicated with between said escape bar hole and the said 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, the external surface of the external surface of said lock core (15) and said escape bar (9) be equipped with supply said in the lock-joint of escape pin (8) discrepancy;

Be provided with a plurality of middle escape pin-and-hole that is communicated with lateral surface and said escape bar hole in the said lock body (2); In the middle of these, in the escape pin-and-hole the middle escape pin (10,12) that both ends of the surface are arcwall face is housed, said escape bar (9) is provided with the lock-joint that supplies said middle escape pin (12) to come in and go out; Each said escape ring (11,13) is provided with outer escape pin passage; Outside each said being somebody's turn to do, in the escape pin passage the outer escape pin (3,7) that an inner face is a curved surface is housed at least; Each said escape ring (11,13) forwards lock-joint that the code pins (11,18) that supplies it comes in and goes out to when aiming at the code pins hole site on the 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) then; Each described escape ring (11,13) is outer all to be set with a described combination disk (4,5), is equipped with the lock-joint that the outer escape pin (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 a rigid spheres at least in the formation of any one pin in said lock core pin (20), code pins (18,19), said interior escape pin (8), said middle escape pin (10,12) and the said outer escape pin (7).

3. coded lock according to claim 1 and 2 is characterized in that: the lock-joint that the lock-joint that the said lock core pin of confession (20) on the said lock core (15) is come in and gone out and one of them supply said interior escape pin (8) to come in and go out is same lock-joint; Lock-joint that escape pin (8) was come in and gone out in confession on the said escape bar (9) was said and the lock-joint that one of them supplies said middle escape pin (12) to come in and go out are same lock-joints; Said lock core (15) is provided with keyhole, many groups is housed between said lock core (15) and the said lock body (2) constitutes the lock pin unit by pellet shot from a slingshot (21) and marble spring (22); The outer end of said control locking bar (16) is fixedly connected with the Lock cylinder cover (1) that is contained in said lock core (15) outer face; When said Lock cylinder cover (1) was in the position that engages with said lock core (15) outer face, said Lock cylinder cover (1) just in time got in the hole of said lock body (2) outer end; The lateral surface of said control locking bar (16) is provided with the spacing elongated slot of control said control locking bar (16) axial float scope; The spacer pin (17) that inserts in the spacing elongated slot of said control locking bar (16) is housed on the said lock body (2), and the adjusting port in said escape bar hole is located on the outer face of said lock core (15).