CN201284581Y - Coded lock - Google Patents
Coded lock Download PDFInfo
- Publication number
- CN201284581Y CN201284581Y CNU2008201662199U CN200820166219U CN201284581Y CN 201284581 Y CN201284581 Y CN 201284581Y CN U2008201662199 U CNU2008201662199 U CN U2008201662199U CN 200820166219 U CN200820166219 U CN 200820166219U CN 201284581 Y CN201284581 Y CN 201284581Y
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- Prior art keywords
- wheel
- groove
- interior
- moving runner
- coded lock
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Abstract
The utility model relates to a coded lock; wherein, each coded wheel component consists of a turntable, a rotary wheel and an inner wheel; the rotary wheel is tightly meshed with a neck of the turntable by latches of the rotary wheel; the inner wheel is matched with an arc-shaped neck of the turntable by an elastic cantilever and a cylinder; a female row is matched with a positioning slot on the rotary wheel and a positioning slot on the inner wheel by a positioning convex block; and a male row is matched with a communicating slot on the rotary wheel and a communicating slot on the inner wheel by a positioning rib. Compared with the prior art, though reducing the number of spare parts and simplifying the structure, the coded lock realizes the original functions of the prior art, stabilizes the performance of the coded wheel and reduces the failure ratio of the coded wheel, so as to further reduce the manufacturing cost and prolong the service life of the coded lock. Simultaneously, the contact area between the cylinder and the arc-shaped neck of the turntable is larger than the existing contact area between the steel ball and the groove of the chuck. In addition, the coded lock also enhances the hand-feel during rotating the coded wheel.
Description
Technical field
The utility model relates to a kind of coded lock, particularly a kind of coded lock of replaceable password.
Background technology
The coded lock of traditional variable cipher, comprise the cipher wheel assembly, transfer sign indicating number device, female row and hero to arrange, the cipher wheel assembly is made up of runner, chuck and change code-disc usually, chuck is installed in the runner, become code-disc and be installed in the chuck, chuck makes runner drive chuck on runner by the steel ball roof pressure and rotates together.Become code-disc and then be stuck in the draw-in groove on the female row, do not rotate, become code-disc and cooperate needed feel when rotating with the groove clamping of chuck by steel ball with runner and chuck.When needing to adjust password, corresponding change code block moves ahead on accent sign indicating number device roof pressure chuck and the change code-disc, make that runner and chuck are temporary to lose interlock, become the code block answer that resets behind the rotating wheel conversion password, runner can drive chuck again again and rotate together and finish the password adjustment.As can be seen, comprise a lot of component in the cipher wheel of the coded lock of above-mentioned existing variable cipher, and structure is very complicated, and therefore existence is out of order easily and the high defective of manufacturing cost.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of coded lock of simple in structure, dependable performance.
Technical solution of the present utility model provides a kind of coded lock, comprise female row, male row, spring, some cipher wheel assemblies, adjusting device, spring, some cipher wheel assemblies, adjusting device is enclosed within on the female row successively, some cipher wheel assemblies axially are arranged in order, each cipher wheel assembly is by rotating disk, moving runner and interior wheel are formed, one side of rotating disk inside wall is provided with the draw-in groove around circumferentially-spaced, the moving runner lateral wall is provided with the latch that matches with draw-in groove, the opposite side of the inside wall of rotating disk is provided with the some circular arc draw-in grooves around circumferentially-spaced, the lateral wall of interior wheel is provided with elastic cantilever, elastic cantilever extends along interior wheel outer side wall surface, the end of elastic cantilever is provided with the cylinder that matches with the circular arc draw-in groove, female row is provided with the locating convex block identical with the cipher wheel component count, be respectively equipped with moving runner locating slot and interior wheel locating slot on moving runner and the interior wheel, moving runner locating slot and interior wheel locating slot match with locating convex block, male row is provided with positioning convex strip, positioning convex strip is provided with the moving runner loose slot identical with the cipher wheel component count, female row, moving runner, be respectively equipped with female row's groove on the interior wheel, the moving runner groove, interior wheel groove, positioning convex strip and female row's groove, the moving runner groove, interior wheel groove matches, moving runner closely contacts with interior wheel in the adjacent cipher wheel assembly, and adjusting device can be ordered about moving runner in each cipher wheel assembly and interior wheel shaft to moving.
Moving runner in the technical solution of the present utility model is by moving runner latch and the tight interlock of rotating disk draw-in groove, and interior wheel cooperates with the circular arc draw-in groove of rotating disk by elastic cantilever and cylinder, compare with structures such as becoming code-disc with the chuck that has identical function in the prior art, reduced amount of parts, simplify the structure, but can realize the original function of prior art equally, and can make the cipher wheel dependable performance and reduce the out of order probability of cipher wheel, and further bring and reduce manufacturing cost and prolong the coded lock effect in application life, cylinder is bigger than the contact area of existing steel ball and chuck groove with the circular arc draw-in groove contact area of rotating disk simultaneously, the rotation feel in the time of can also promoting the rotational password wheel greatly.
Description of drawings
Fig. 1 is the assembling drawing of coded lock embodiment of the present utility model.
Fig. 2 is the structure sectional view of coded lock embodiment of the present utility model.
Fig. 3 is that the A-A of Fig. 2 is to sectional view.
Fig. 4 is the plane structure chart of the rotating disk among Fig. 1.
Fig. 5 is the three-dimensional structure diagram of Fig. 4.
Fig. 6 is the three-dimensional structure diagram of the moving runner among Fig. 1.
Fig. 7 is the plane structure chart of the interior wheel among Fig. 1.
Fig. 8 is the three-dimensional structure diagram of Fig. 7.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Extremely shown in Figure 8 as Fig. 1, the embodiment of coded lock of the present utility model, comprise female row 1, male row 2, spring 3, four cipher wheel assemblies 4, transfer the sign indicating number device, (be provided with four cipher wheel assemblies in the present embodiment, the quantity of the assembly of additions and deletions cipher wheel on this basis), spring 3, four cipher wheel assemblies 4, transfer the sign indicating number device to be enclosed within successively on the female row 1, four cipher wheel assemblies 4 axially are arranged in order, each cipher wheel assembly 4 is by rotating disk 41, moving runner 42 and interior wheel 43 are formed, one side of rotating disk 41 inside walls is provided with the draw-in groove 411 around circumferentially-spaced, moving runner 42 lateral walls are provided with the latch 421 that matches with draw-in groove 411, the opposite side of the inside wall of rotating disk 41 is provided with the some circular arc draw-in grooves 412 around circumferentially-spaced, the lateral wall of interior wheel 43 is provided with elastic cantilever 431, elastic cantilever 431 extends along interior wheel 43 outer side wall surface, the end of elastic cantilever 431 is provided with the cylinder 432 that matches with circular arc draw-in groove 412, female row 1 is provided with the locating convex block 12 identical with the cipher wheel component count, be respectively equipped with moving runner locating slot 422 and interior wheel locating slot 433 on moving runner 42 and the interior wheel 43, moving runner locating slot 422 and interior wheel locating slot 433 match with locating convex block 12, male row 2 is provided with positioning convex strip 21, positioning convex strip 21 is provided with the moving runner loose slot 22 identical with the cipher wheel component count, female row 1, moving runner 42, be respectively equipped with female row's groove 11 on the interior wheel 43, moving runner groove 423, interior wheel groove 434, positioning convex strip 21 and female row's groove 11, moving runner groove 423, interior wheel groove 434 matches, moving runner 42 closely contacts with interior wheel 43 in the adjacent cipher wheel assembly 4, and moving runner 42 and the interior wheel 43 of transferring the sign indicating number device can order about in each cipher wheel assembly 4 move axially.
Above-mentioned accent sign indicating number device can be made up of adjusting knob 5, snap ring 8 and regulating wheel 9, regulating wheel 9 is installed in the adjusting knob 5, regulating wheel 9 is provided with the regulating wheel groove 93 that matches with the male positioning convex strip of arranging on 2 21, snap ring 8 snaps in female row's 1 axial restraint adjusting knob 5, the inside wall of adjusting knob 5 is provided with protruded stigma 51, and the lateral wall of regulating wheel 9 is provided with groove 91 and the camber projection 92 that cooperates with protruded stigma 51.When needing to adjust password, rotate adjusting knob 5, the camber projection 92 that protruded stigma 51 on the adjusting knob 5 promotes in the regulating wheel 9, the moving runner 42 that regulating wheel 9 axial advancement are adjacent with propelling, the same simple and compact structure of this accent sign indicating number device can be brought the beneficial effect that makes the cipher wheel dependable performance and reduce the out of order probability of cipher wheel.
Embodiment to above-mentioned coded lock also can make following improvement: as shown in Figure 6, be provided with two groups of latch groups that driving wheel 42 circumference that rotate are symmetrically distributed at described moving runner 42 lateral walls, every group of latch group is made up of three latches 421, the latch 421 that extra driving wheel 42 circumference that rotate that increase are symmetrically distributed can increase the interlock contact area of moving runner 42 and rotating disk 41, makes the running of cipher wheel assembly more reliable.As Fig. 7, shown in Figure 8, the lateral wall of wheel 43 is provided with two elastic cantilevers 431 in described, two elastic cantilevers 431 are symmetrically distributed around interior wheel 43 circumference, extra increase around elastic cantilever 431 that interior wheel 43 circumference are symmetrically distributed and above cylinder 432 take turns in increasing 43 and rotating disk 41 on the interlock contact area of circular arc draw-in groove 412, thereby the feel when further strengthening the rotation of cipher wheel assembly.As shown in Figure 5, the circular arc draw-in groove 412 of described rotating disk 41 has certain width on axially, circular arc draw-in groove 412 axial widths are greater than the distance of interior wheel 43 axial displacements, wheel 43 is deviate from the circular arc draw-in groove 412 of rotating disk 41 in just not allowing when adjusting password like this, feel when still keep rotating rotating disk 41, thus the advantage of accurate positioning, reliable in action when transferring sign indicating number brought.As shown in Figure 1 and Figure 2, plain cushion 6 in can between described innermost interior wheel 43 and spring 3, being provided with, outer plain cushion 7 is set between outermost rotating disk 41 and the adjusting knob 5, in wheel 43 act on spring 3 by interior plain cushion 6, can when adjusting password, make between spring 3 and the interior wheel 43 promotion more steady, rotating disk 41 interacts by outer plain cushion 7 and adjusting knob 5, and it is tightr that adjusting knob 5 and rotating disk 41 are fitted, and brings to allow adjusting knob 5 and the stressed each other effect of uniform of rotating disk 41.
The embodiment operating principle of above-mentioned coded lock is as follows: in conjunction with Fig. 1, Fig. 2, shown in Figure 3, the female row 1 of embodiment maintains static, locating convex block 12 on the female row 1 is stuck in the interior wheel locating slot 433 of wheel 43 in four, rotate four rotating disks 41 this moment, because interior wheel 43 is fixed by female row 1, elastic cantilever 431 on the interior wheel 43 and cylinder 432 cooperate the feel that produces rotating disks 41 rotations together with the circular arc draw-in groove on the rotating disk 41 412, and rotating disk 41 rotational angles of each the feel correspondence that produces are identical, when four rotating disks 41 rotate the well correct password of correct angle adjustment, moving runner groove 423 on four moving runners 42 aligns successively, and with four in wheel 43 interior wheel groove 434 be positioned at same axis, insert male row 2, positioning convex strip 21 on the male row 2 passes adjusting knob 5 successively, regulating wheel groove 93, wheel groove 434 and four moving runner grooves 423 in four, be inserted into behind the spring 3 in female row's groove 11 of female row 1, arbitrarily rotate the rotating disk 41 of four cipher wheel then and upset proper password, because four moving runners 42 are also along with rotating disk 41 rotates, therefore four moving runner grooves 423 that originally are positioned at same axis have also changed the orientation, and the positioning convex strip 21 on the male row 2 still is on original axis, and the axially-movable of positioning convex strip 21 is by the locking of finishing coded lock that four moving runners 42 stop.When needs are adjusted password, earlier coded lock is adjusted to correct password, extract male row 2 then, rotation adjusting knob 5, the camber projection 92 that protruded stigma 51 on the adjusting knob 5 promotes in the regulating wheel 9, owing to the moving runner locating slot 422 on four moving runners 42 aligns successively, and with four in wheel 43 interior wheel locating slot 433 be positioned at same axis, regulating wheel 9 just is able to axial advancement and moves axially to advance moving runners 42 all in four cipher wheel and interior wheel 43, the spring 3 of other end is subjected to interior wheel 43 extruding in the adjacent cipher wheel assembly 4, moving runner 42 separates with rotating disk 41 in the same cipher wheel assembly, this moment, moving runner 42 did not rotate with rotating disk 41, rotating disk 41 unclamps adjusting knob 5 after adjusting to the position of wanting, the spring 3 of other end resets and promotes all moving runner 42 and interior wheel 43 axial returns in four cipher wheel, rotating disk 41 angles of moving runner groove 423 correspondences in the moving runner 42 change at this moment, thereby finish the password adjustment.
Claims (9)
1, a kind of coded lock, comprise female row (1), male row (2), spring (3), some cipher wheel assemblies (4), transfer the sign indicating number device, spring (3), some cipher wheel assemblies (4), transfer the sign indicating number device to be enclosed within successively on the female row (1), some cipher wheel assemblies (4) axially are arranged in order, it is characterized in that: each cipher wheel assembly (4) is by rotating disk (41), moving runner (42) and interior wheel (43) are formed, one side of rotating disk (41) inside wall is provided with the draw-in groove (411) around circumferentially-spaced, moving runner (42) lateral wall is provided with the latch (421) that matches with draw-in groove (411), the opposite side of the inside wall of rotating disk (41) is provided with the some circular arc draw-in grooves (412) around circumferentially-spaced, the lateral wall of interior wheel (43) is provided with elastic cantilever (431), elastic cantilever (431) extends along interior wheel (43) outer side wall surface, the end of elastic cantilever (431) is provided with the cylinder (432) that matches with circular arc draw-in groove (412), female row (1) is provided with the locating convex block (12) identical with the cipher wheel component count, be respectively equipped with moving runner locating slot (422) and interior wheel locating slot (433) on moving runner (42) and the interior wheel (43), moving runner locating slot (422) and interior wheel locating slot (433) match with locating convex block (12), male row (2) is provided with positioning convex strip (21), positioning convex strip (21) is provided with the moving runner loose slot (22) identical with the cipher wheel component count, female row (1), moving runner (42), be respectively equipped with female row's groove (11) on the interior wheel (43), moving runner groove (423), interior wheel groove (434), positioning convex strip (21) and female row's groove (11), moving runner groove (423), interior wheel groove (434) matches, moving runner (42) closely contacts with interior wheel (43) in the adjacent cipher wheel assembly (4), and moving runner (42) and the interior wheel (43) of transferring the sign indicating number device can order about in each cipher wheel assembly (4) move axially.
2, coded lock according to claim 1, it is characterized in that: described accent sign indicating number device is made up of adjusting knob (5), snap ring (8) and regulating wheel (9), regulating wheel (9) is installed in the adjusting knob (5), regulating wheel (9) is provided with the regulating wheel groove (93) that matches with the male positioning convex strip of arranging on (2) (21), snap ring (8) snaps in female row (1) axial restraint adjusting knob (5), the inside wall of adjusting knob (5) is provided with protruded stigma (51), and the lateral wall of regulating wheel (9) is provided with groove (91) and the camber projection (92) that cooperates with protruded stigma (51).
3, coded lock according to claim 1 and 2 is characterized in that: described moving runner (42) lateral wall is provided with two groups of latch groups that the driving wheel that rotates (42) circumference is symmetrically distributed, and every group of latch group is made up of three latches (421).
4, coded lock according to claim 1 and 2 is characterized in that: the lateral wall of wheel (43) is provided with two elastic cantilevers (431) in described, and two elastic cantilevers (431) are symmetrically distributed around interior wheel (43) circumference.
5, coded lock according to claim 3 is characterized in that: the lateral wall of wheel (43) is provided with two elastic cantilevers (431) in described, and two elastic cantilevers (431) are symmetrically distributed around interior wheel (43) circumference.
6, coded lock according to claim 1 and 2 is characterized in that: have certain width on the circular arc draw-in groove (412) of described rotating disk (41) is axial, circular arc draw-in groove (412) axial width is greater than the distance of interior wheel (43) axial displacement.
7, coded lock according to claim 3 is characterized in that: have certain width on the interior circular arc draw-in groove (412) of described rotating disk (41) is axial, circular arc draw-in groove (412) axial width is greater than the distance of interior wheel (43) axial displacement.
8, coded lock according to claim 4 is characterized in that: have certain width on the interior circular arc draw-in groove (412) of described rotating disk (41) is axial, circular arc draw-in groove (412) axial width is greater than the distance of interior wheel (43) axial displacement.
9, coded lock according to claim 5 is characterized in that: have certain width on the interior circular arc draw-in groove (412) of described rotating disk (41) is axial, circular arc draw-in groove (412) axial width is greater than the distance of interior wheel (43) axial displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201662199U CN201284581Y (en) | 2008-10-16 | 2008-10-16 | Coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201662199U CN201284581Y (en) | 2008-10-16 | 2008-10-16 | Coded lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201284581Y true CN201284581Y (en) | 2009-08-05 |
Family
ID=40949566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201662199U Expired - Fee Related CN201284581Y (en) | 2008-10-16 | 2008-10-16 | Coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201284581Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146750A (en) * | 2010-02-09 | 2011-08-10 | 昆山通用锁具有限公司 | Improved structure of female row and male row of coded lock |
| CN103835587B (en) * | 2013-11-27 | 2016-04-27 | 浙江中立集团有限公司 | A kind of cipher wheel assembly |
| CN106930613A (en) * | 2017-05-09 | 2017-07-07 | 苏州琨山通用锁具有限公司 | The structure of password horseshoe lock stop |
-
2008
- 2008-10-16 CN CNU2008201662199U patent/CN201284581Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146750A (en) * | 2010-02-09 | 2011-08-10 | 昆山通用锁具有限公司 | Improved structure of female row and male row of coded lock |
| CN103835587B (en) * | 2013-11-27 | 2016-04-27 | 浙江中立集团有限公司 | A kind of cipher wheel assembly |
| CN106930613A (en) * | 2017-05-09 | 2017-07-07 | 苏州琨山通用锁具有限公司 | The structure of password horseshoe lock stop |
| CN106930613B (en) * | 2017-05-09 | 2022-08-26 | 苏州琨山通用锁具有限公司 | Structure of cipher horseshoe lock brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20141016 |
|
| EXPY | Termination of patent right or utility model |