CN102251709B

CN102251709B - Bottom opening type touch password lock

Info

Publication number: CN102251709B
Application number: CN201010179683.3A
Authority: CN
Inventors: 章林峰; 喻永杰
Original assignee: KUNSHAN TONYON LOCK CO Ltd
Current assignee: KUNSHAN TONYON LOCK CO Ltd
Priority date: 2010-05-18
Filing date: 2010-05-18
Publication date: 2014-03-05
Anticipated expiration: 2030-05-18
Also published as: CN102251709A

Abstract

The invention discloses a bottom opening type touch password lock, and the touch password lock comprises a lock box, a first lock boy, a second lock body, a lock ring, a central shaft, a code adjusting device, a plurality of password wheel components, a plurality of touch buttons correspondingly connected with all the password wheel components respectively through clips, a return spring, a zero-clearing device, a lock gate and a U-shaped support, wherein the touch buttons are adopted for inputting a password at the bottom of the password lock, and a user can adopt the buttons for inputting the password according to the well set password, thereby effectively preventing divulgence of the password during the operation process, simultaneously improving the structure in the touch type password lock and having higher stability, safety and simple operability; and the zero-clearing device of the new structure does not need to perform more operations during zero-clearing action, only a zero-clearing button needs to be stirred in place, then complete zero-clearing can be realized and the operability is high.

Description

Bottom-opened touch coded lock

Technical field

The present invention relates to a kind of coded lock, particularly a kind of bottom-opened touch coded lock.

Background technology

Coded lock is widely used in various fields, and common coded lock is unblanked very convenient, is extensively applied, but its safety is very low, conventional rotating disk mechanical lock structure is complicated, and function is simple, complicated operation, and easily when unlocking condition, by people, remembered password and ineffective, cause any property loss.

Summary of the invention

In order to overcome above-mentioned defect, the invention provides a kind of bottom-opened touch coded lock, adopt sense of touch button input password, simultaneously by improving the structure of tactile coded lock inside, strengthened steadiness and the safety of coded lock.

The present invention for the technical scheme that solves its technical problem and adopt is:

A bottom-opened touch coded lock, described touch coded lock comprises lock box, the first lock body, the second lock body, lock ring, central axis, adjust code device, some cipher wheel assemblies, by the corresponding some sense of touch buttons that connect each cipher wheel assembly of shell fragment, return spring, clear device, stop and U-shaped support, each cipher wheel assembly is by outer cipher wheel, interior cipher wheel and bullet pad form, and the lateral wall of described outer cipher wheel is provided with detent, described tune code device, some cipher wheel assemblies, return spring is movably set on central axis successively, described central axis two ends are articulated in the two ends of U-shaped support, one end of central axis connects clear device, described U-shaped bracket clamp is fixed among the first lock body and the second lock body, lock ring is inserted in the lock body two ends after the first lock body is connected with the second lock body, lock box is sheathed on outside the first lock body and the second lock body, described stop is comprised of two lock dogs and one first stage clip, the first stage clip two ends connect respectively lock dog, described stop is laterally located at lock ring and is inserted between the lock body two ends after the first lock body and the connection of the second lock body, and two lock dogs can move around along the first stage clip direction, lock ring two ends are equipped with the groove mating with lock dog to stop side, also be provided with a control panel, described control panel upper end can be inserted and be kept out between two lock dogs of stop, control panel lower end is provided with the locating convex block of corresponding cipher wheel component count to cipher wheel components side, detent in described locating convex block and outer cipher wheel is Corresponding matching one by one, Control card is located in the lock body after the first lock body is connected with the second lock body, and the control panel intermediate lateral of can take as turning cylinder turns an angle, makes control panel upper end insert between two lock dogs and control panel lower end locating convex block embeds detent, when control panel lower end locating convex block just can embed detent, control panel be take intermediate lateral as turning cylinder rotation, the upper end of control panel is left between two lock dogs of stop, after the detent of outer cipher wheel rotates, leave locating convex block, now outer cipher wheel is pushed control panel lower end locating convex block, and control panel continues take intermediate lateral as turning cylinder rotation, and control panel upper end embeds between stop two lock dogs again.

As a further improvement on the present invention, described control panel is Z-shaped, described control panel upper end dorsad stop side pushes against the first projection on the first lock body, control panel lower end pushes against in second lock body the second projection to cipher wheel components side, control panel upper end is provided with a through hole wearing for the second lock body upper pillar stand, on described column, wear one the 3rd stage clip, the 3rd stage clip one end pushes against in the second lock body, the other end pushes against in control panel, as shown in Figure 3, control panel is by the rotation amplitude of stud location and restriction control panel, first, the second projection has limited the rotation direction of control panel, the 3rd stage clip be not subject under other power situation control panel, control panel upper end is all the time in leaving stop two lock dog intermediatenesses.

As a further improvement on the present invention, described outer cipher wheel is movably set in interior cipher wheel, the inside wall of outer cipher wheel is provided with the draw-in groove around circumferentially-spaced, one end of interior cipher wheel lateral wall is provided with the oblique shape gear teeth around circumferentially-spaced, the other end is provided with the latch matching with draw-in groove, described bullet pad spline is in central axis, and bullet pad is provided with in a deflection sheet that pushes against that cipher wheel tilts, corresponding in the position of cipher wheel side be provided with one and push against the shoulder of sheet for backstop; Each password wheels is provided with a sense of touch button to the first lock body side correspondence, the lock body that sense of touch button activity wore after the first lock body is connected with the second lock body is located at lock body bottom outside, between each sense of touch button and password wheels, be also provided with a shell fragment, described shell fragment one end pushes against in sense of touch button, the other end pushes against the oblique shape gear teeth in interior cipher wheel one side, this technology is the public technology of tactile coded lock, therefore no longer describe in detail.

As a further improvement on the present invention, described clear device comprises internal gear, external gear, change-speed gearing, tooth bar and reset button, described internal gear is fixedly connected on one end of central axis, on change-speed gearing, a side is provided with the internal tooth meshing with internal gear, opposite side is provided with a centre bore, centre bore inner side is provided with one first groove, is embedded a V-type card in the first groove, the center of external gear wears a straight pin, one end that is provided with some convex shoulders of external gear is arranged in centre bore, and external gear can rotate around straight pin, as shown in Figure 5, combination due to convex shoulder structure and V-type card, make external gear when clockwise rotating, convex shoulder extruding V-type card also slips over V-type card, thereby realizes self to rotate and can not drive change-speed gearing to rotate, external gear is when rotating counterclockwise, and convex shoulder pushes against V-type card, drives change-speed gearing to rotate with it behind card jail, described tooth bar is T-shaped, and tooth bar active card is located in lock body, and the tooth of tooth bar is engaged in the gear teeth of external gear, is provided with one second stage clip between tooth bar and lock body, and second stage clip one end pushes against tooth bar, and the other end pushes against in lock body, realizes the reset of tooth bar, described reset button self rotates and is fixed in lock body, and and between lock body, be provided with a torsion spring, torsion spring one end pushes against reset button, the other end pushes against in lock body, realize the reset of reset button, one end of reset button is provided with a boss, boss pushes against in tooth bar, the lock body other end is struck side, struck side wore lock body and was located at lock body bottom outside, when stirring reset button rotation, boss pushes against tooth bar and promotes tooth bar simultaneously and move, rack drives external gear rotates counterclockwise, thereby taking change-speed gearing to rotates, realize the rotation of central axis, reset button often pushes position once, can realize central axis rotates a circle, complete zero clearing action, unclamp after reset button, reset button is returned to original position under the effect of torsion spring, with hour rack, also under stage clip effect, is returned to original position, drives external gear to clockwise rotate simultaneously.

The invention has the beneficial effects as follows: this coded lock adopts tactile key-press input password in the bottom of lock, user can adopt button input password according to the password setting, effectively prevented that password from revealing in operating process, improved the structure of tactile coded lock inside simultaneously, there is higher stability, safety and simple operations, the clear device of new construction makes when zero clearing is moved without more operation, only reset button need be stirred put in place and can realize complete zero clearing, operability is high.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is package assembly schematic diagram of the present invention;

Fig. 3 is control panel operating principle schematic diagram in the present invention;

Fig. 4 is clear device operating principle schematic diagram in the present invention;

Fig. 5 is the assembling schematic diagram of change-speed gearing in the present invention;

Fig. 6 is the structural representation of change-speed gearing in the present invention.

The specific embodiment

Embodiment: a kind of bottom-opened touch coded lock, described touch coded lock comprises lock box 1, the first lock body 11, the second lock body 12, lock ring 2, central axis 3, adjust code device 4, some cipher wheel assemblies, by the corresponding some sense of touch buttons 6 that connect each cipher wheel assembly of shell fragment, return spring 7, clear device, stop and U-shaped support 10, each cipher wheel assembly is by outer cipher wheel 51, interior cipher wheel 52 and bullet pad 53 form, and the lateral wall of described outer cipher wheel 51 is provided with detent 511, described tune code device, some cipher wheel assemblies, return spring is movably set on central axis 3 successively, described central axis 3 two ends are articulated in the two ends of U-shaped support, one end of central axis 3 connects clear device, described U-shaped bracket clamp is fixed among the first lock body 11 and the second lock body 12, lock ring 2 is inserted in the lock body two ends after the first lock body 11 is connected with the second lock body 12, lock box is sheathed on outside the first lock body 11 and the second lock body 12, described stop is comprised of two lock dogs 91 and one first stage clip 92, the first stage clip 92 two ends connect respectively lock dog 91, described stop is laterally located at lock ring 2 and is inserted between the lock body two ends after the first lock body 11 and the second lock body 12 connections, and two lock dogs 91 can move around along the first stage clip 92 directions, lock ring 2 two ends are equipped with the groove 21 mating with lock dog 91 to stop side, also be provided with a control panel 13, described control panel 13 upper ends can be inserted and be kept out between two lock dogs 91 of stop, control panel 13 lower ends are provided with the locating convex block 131 of corresponding cipher wheel component count to cipher wheel components side, detent 511 in described locating convex block 131 and outer cipher wheel 51 is Corresponding matching one by one, control panel 13 is arranged in the lock body after the first lock body 11 is connected with the second lock body 12, and control panel 13 intermediate lateral of can take as turning cylinder turns an angle, make control panel 13 upper ends insert between two lock dogs 91 and control panel 13 lower end locating convex blocks 131 embed detent 511, when control panel 13 lower end locating convex blocks 131 just can embed detent 511, control panel 13 be take intermediate lateral as turning cylinder rotation, the upper end of control panel 13 is left between two lock dogs 91 of stop, after rotating, the detent 511 of outer cipher wheel 51 leaves locating convex block 131, now outer cipher wheel 51 is pushed control panel 13 lower end locating convex blocks 131, control panel 13 continues take intermediate lateral as turning cylinder rotation, and control panel 13 upper ends embed between stop two lock dogs 91 again.

Described control panel 13 is Z-shaped, described control panel 13 upper ends dorsad stop side push against the first projection 111 on the first lock body 11, control panel 13 lower ends push against in the second lock body 12 second projections 121 to cipher wheel components side, control panel 13 upper ends are provided with a through hole wearing for the second lock body 12 upper pillar stands 122, on described column, wear one the 3rd stage clip 123, the 3rd stage clip one end pushes against in the second lock body 12, the other end pushes against in control panel 13, as shown in Figure 3, control panel 13 is by the rotation amplitude of stud location and restriction control panel 13, first, the second projection has limited the rotation direction of control panel 13, the 3rd stage clip be not subject under other power situation control panel 13, control panel 13 upper ends are all the time in leaving stop two lock dog 91 intermediatenesses.

Described outer cipher wheel 51 is movably set in interior cipher wheel 52, the inside wall of outer cipher wheel 51 is provided with the draw-in groove 512 around circumferentially-spaced, one end of interior cipher wheel 52 lateral walls is provided with the oblique shape gear teeth 521 around circumferentially-spaced, the other end is provided with the latch 522 matching with draw-in groove, described bullet pad 53 splines are in central axis 3, and bullet pad 53 is provided with in a deflection that cipher wheel 52 tilts pushes against sheet 531, corresponding in the position of cipher wheel 52 sides be provided with one and push against the shoulder 523 of sheet for backstop; Each password wheels is provided with a sense of touch button 6 to the first lock body 11 side correspondences, the lock body that 6 activities of sense of touch button wore after the first lock body 11 is connected with the second lock body 12 is located at lock body bottom outside, between each sense of touch button 6 and password wheels, be also provided with a shell fragment 61, described shell fragment 61 one end push against in sense of touch button 6, the other end pushes against the oblique shape gear teeth 521 in interior cipher wheel 52 1 sides, this technology is the public technology of tactile coded lock, therefore no longer describe in detail.

Described clear device comprises internal gear 81, external gear 82, change-speed gearing 83, tooth bar 84 and reset button 85, described internal gear 81 is fixedly connected on one end of central axis 3, on change-speed gearing 83, a side is provided with the internal tooth meshing with internal gear 81, opposite side is provided with a centre bore 831, centre bore inner side is provided with in one first groove 832, the first grooves and is embedded a V-type card 833, external gear 82 center wears a straight pin 821, one end that is provided with some convex shoulders 822 of external gear 82 is arranged in centre bore, and external gear 82 can rotate around straight pin, as shown in Figure 5, combination due to convex shoulder structure and V-type card, make external gear 82 when clockwise rotating, convex shoulder extruding V-type card also slips over V-type card, thereby realizes self to rotate and can not drive change-speed gearing 83 to rotate, external gear 82 is when rotating counterclockwise, and convex shoulder pushes against V-type card, drives with it change-speed gearing 83 to rotate behind card jail, described tooth bar 84 is T-shaped, and tooth bar 84 active card are located in lock body, and the tooth of tooth bar 84 is engaged in the gear teeth of external gear 82, between tooth bar 84 and lock body, be provided with one second stage clip 841, second stage clip 841 one end push against tooth bar 84, and the other end pushes against in lock body, realizes the reset of tooth bar 84, described reset button 85 self rotates and is fixed in lock body, and and between lock body, be provided with a torsion spring 853, torsion spring 853 one end push against reset button 85, the other end pushes against in lock body, realize the reset of reset button 85, one end of reset button 85 is provided with a boss 851, boss pushes against in tooth bar 84, the lock body other end is struck side 852, struck side 852 wore lock body and was located at lock body bottom outside, when stirring reset button 85 rotation, boss pushes against tooth bar 84 and promotes tooth bar 84 simultaneously and move, tooth bar 84 drives external gear 82 to rotate counterclockwise, thereby taking change-speed gearing 83 to rotates, realize the rotation of central axis, reset button 85 often pushes position once, can realize central axis rotates a circle, complete zero clearing action, unclamp after reset button 85, reset button 85 is returned to original position under the effect of torsion spring, with hour rack 84, also under stage clip effect, is returned to original position, drives external gear 82 to clockwise rotate simultaneously.

This routine operating process is as follows: at setting code, and stirring rotation reset button 85 completes after zero clearing action, the corresponding password of setting is pressed after the certain number of times of relevant position sense of touch button 6, locating convex block 131 on detent 511 alignment control panels 13 after each password wheels is rotated in outer cipher wheel 51, control panel 13 makes locating convex block 131 embed in detent 511 under spring action, stop is left in control panel 13 upper ends simultaneously, 91 movements that affranchise of lock dog, now stir lock ring 2 and can realize and unblanking; Reinsert after lock ring 2, stop upper locking piece 91 pushes against the groove on lock ring 2 under spring action, press any sense of touch button 6, in outer cipher wheel 51, detent 511 leaves locating convex block 131 positions, outer cipher wheel 51 extruding control panel 13 lower end locating convex blocks 131, control panel 13 upper ends are embedded between two lock dogs 91 of stop, now cannot stir lock ring 2, realize locking.

Claims

1. a bottom-opened touch coded lock, described touch coded lock comprises lock box (1), the first lock body (11), the second lock body (12), lock ring (2), central axis (3), adjust code device (4), some cipher wheel assemblies, by the corresponding some sense of touch buttons (6) that connect each cipher wheel assembly of shell fragment, return spring (7), clear device, stop and U-shaped support (10), each cipher wheel assembly is by outer cipher wheel (51), interior cipher wheel (52) and bullet pad (53) form, the lateral wall of described outer cipher wheel (51) is provided with detent (511), described tune code device, some cipher wheel assemblies, return spring is movably set on central axis (3) successively, described central axis (3) two ends are articulated in the two ends of U-shaped support, one end of central axis (3) connects clear device, described U-shaped bracket clamp is fixed among the first lock body (11) and the second lock body (12), lock ring (2) is inserted in the lock body two ends after the first lock body (11) is connected with the second lock body (12), lock box is sheathed on outside the first lock body (11) and the second lock body (12), it is characterized in that: described stop is comprised of two lock dogs (91) and one first stage clip (92), the first stage clip (92) two ends connect respectively lock dog (91), described stop is laterally located at lock ring (2) and is inserted between the lock body two ends after the first lock body (11) and the second lock body (12) connection, and two lock dogs (91) can move around along the first stage clip (92) direction, lock ring (2) two ends are equipped with the groove (21) mating with lock dog (91) to stop side, also be provided with a control panel (13), described control panel (13) upper end can be inserted and be kept out between two lock dogs (91) of stop, control panel (13) lower end is provided with the locating convex block (131) of corresponding cipher wheel component count to cipher wheel components side, detent (511) in described locating convex block (131) and outer cipher wheel (51) is Corresponding matching one by one, control panel (13) is arranged in the lock body after the first lock body (11) is connected with the second lock body (12), and control panel (13) intermediate lateral of can take as turning cylinder turns an angle, makes control panel (13) upper end insert between two lock dogs (91) and control panel (13) lower end locating convex block (131) embeds detent (511).

2. bottom-opened touch coded lock according to claim 1, it is characterized in that: described control panel (13) is Z-shaped, described control panel (13) upper end dorsad stop side pushes against the first projection (111) on the first lock body (11), control panel (13) lower end pushes against in the second lock body (12) second projections (121) to cipher wheel components side, control panel (13) upper end is provided with a through hole wearing for the second lock body (12) upper pillar stand (122), on described column, wear one the 3rd stage clip (123), the 3rd stage clip one end pushes against in the second lock body (12), the other end pushes against in control panel (13).

3. bottom-opened touch coded lock according to claim 1, it is characterized in that: described outer cipher wheel (51) is movably set in interior cipher wheel (52), the inside wall of outer cipher wheel (51) is provided with the draw-in groove (512) around circumferentially-spaced, one end of interior cipher wheel (52) lateral wall is provided with the oblique shape gear teeth (521) around circumferentially-spaced, the other end is provided with the latch (522) matching with draw-in groove, described bullet pad (53) spline is in central axis (3), and bullet pad (53) is provided with in a deflection that cipher wheel (52) tilts pushes against sheet (531), the position of corresponding interior cipher wheel (52) side is provided with one and supplies backstop to push against the shoulder (523) of sheet, each password wheels is provided with a sense of touch button (6) to the first lock body (11) side correspondence, the lock body that sense of touch button (6) activity wore after the first lock body (11) is connected with the second lock body (12) is located at lock body bottom outside, between each sense of touch button (6) and password wheels, be also provided with a shell fragment (61), described shell fragment (61) one end pushes against in sense of touch button (6), and the other end pushes against in the oblique shape gear teeth (521) of interior cipher wheel (52) one sides.

4. bottom-opened touch coded lock according to claim 1, it is characterized in that: described clear device comprises internal gear (81), external gear (82), change-speed gearing (83), tooth bar (84) and reset button (85), described internal gear (81) is fixedly connected on one end of central axis (3), the upper side of change-speed gearing (83) is provided with the internal tooth with internal gear (81) engagement, opposite side is provided with a centre bore (831), centre bore inner side is provided with one first groove (832), is embedded a V-type card (833) in the first groove; The center of external gear (82) wears a straight pin (821), and one end that is provided with some convex shoulders (822) of external gear (82) is arranged in centre bore, and external gear (82) can rotate around straight pin; Described tooth bar (84) is T-shaped, tooth bar (84) active card is located in lock body, the tooth of tooth bar (84) is engaged in the gear teeth of external gear (82), between tooth bar (84) and lock body, be provided with one second stage clip (841), the second stage clip (841) one end pushes against tooth bar (84), and the other end pushes against in lock body; Described reset button (85) self rotates and is fixed in lock body, and and between lock body, be provided with a torsion spring (853), torsion spring (853) one end pushes against reset button (85), the other end pushes against in lock body, one end of reset button (85) is provided with a boss (851), boss pushes against in tooth bar (84), and the lock body other end is struck side (852), and struck side (852) wore lock body and are located at lock body bottom outside.