CN2782858Y - Dismounting proof digital padlock - Google Patents

Abstract

The utility model provides a disassembly-proof digital padlock, which relates to the lock products, particularly the improvement of a digital padlock structure with a padlock function. In order to solve the defects of easy disassembly, easy prize and no-tensile easy unlocked performance in the original digital padlock, the utility model adopts the technical scheme that the disassembly-proof digital padlock is composed of a lock body, a lock beam, an inner, a middle and an outer layers of number wheels, a dial column, a handle, a number disk, a stop pad, a number shaft, a cylindrical plug, a middle plug, a pressure spring, a spring sealing ring, a lock bridge pin and a lock ball. Because the lock body is made into an integral structure, and the number wheels are arranged by the structure of the spring sealing ring, the disassembly and prize preventing functions are raised. Besides, due to the adoption of the lock ball, the pressure spring, the middle plug and the cylindrical plug, the utility model raises the tensile strength of the lock, raises the insurance coefficient of the disassembly-proof digital padlock, and can be widely used in homes and warehouses.

Description

The digital padlock of anti-picking

Technical field: the invention relates to the improvement of lock series products structure, especially relates to the improvement of the combination padlock structure that possesses the padlock function.

Background technology:, at present, the combination padlock of using always on the market, a kind of case, cabinet door of being used for, this combination padlock is to be fixedly mounted on case, the cabinet door, it does not possess the padlock function, have again, the common combination padlock with padlock function, its lock body are to be made of metal sheet drawing and forming or flanging, and this lock body is pried open as long as flanging torn open, lock core just all exposes, can open combination padlock, this lock is easy to be opened, moreover, because the digital padlock that metal sheet is made is tension not, just tensile strength is not high, and lock bridge is very easily pulled out from lock body, therefore easy split sled.

Summary of the invention: the purpose of the invention provides a kind of digital padlock of anti-picking that improves tamper, pick-proof and tension function; The purpose of the invention is to realize by following technical scheme: the digital padlock of anti-picking: comprise lock body, digital wheel, stir post, dial, handle, lock bridge, stirring post is fixedly mounted on the digital wheel, make a groove on each digital wheel, outside one deck digital wheel and dial, handle is fixedly installed togather, lock pearl groove is made in the short end of lock bridge, it is characterized in that lock body makes overall structure, on lock body, make cavity that digital wheel is installed and the installing hole that lock bridge is installed, cavity is made two anisodiametric endoporus structure that connects, make the digital axis hole that digital axle is installed at the cavity top, on minor diameter endoporus sidewall, make the half slot that plunger is installed, on the sidewall of large diameter endoporus, make the annular groove of mounting spring sealing ring, laterally make the lock hole of bead that the lock pearl is installed in the lock body upper end, the left end head in the lock hole of bead is made a path hole, vertically make the middle plug installing hole of filling in the installation in upper end, lock body middle part, parallel with the installing hole that lock bridge is installed, middle plug installing hole communicates with the cavity that digital wheel is installed, on lock body, make the installing hole that the lock bridge pin is installed, be installed in growing in the lock body at lock bridge and make a lock pearl groove on the end, plunger groove and termination swivelling chute, in beyond the Great Wall end make the double inclined plane cone, rectangular boss structure is made in the lower end, interior, in, make the half slot that plunger is installed on the outer field digital wheel respectively, make the annular groove of mounting spring sealing ring outside on the digital wheel of one deck; Stage clip and middle plug are installed in the installing hole of filling in the installation, to lock pearl is installed in the lock hole of bead, lock bridge is installed in the lock bridge installing hole on the lock body, the lock bridge pin is installed in the installing hole of the lock of the installation lock bridge on the lock body, the number axle is fixedly mounted in the digital axis hole, the digital wheel of nexine is sleeved on the digital axle, the stop cushion cover is contained on the digital axle, the digital wheel in intermediate layer is sleeved on the digital axle, the stop cushion cover is contained on the digital axle, plunger is installed in the circular hole that is made of half slot on the digital wheel and the half slot on the cavity sidewalls, the outer digital wheel that will be fixedly installed togather again, dial, handle and spring sealing ring are sleeved on the digital axle, this moment, the spring sealing ring was installed in the annular rounded groove that is made of the annular groove on annular groove on the cavity sidewalls and the outer digital wheel, at this moment the groove alignment on three number of plies code wheels.

The advantage of the invention:, can't implement to tear open sled to it 1. because lock body is made overall structure; 2. the installation of outer digital wheel is to be installed in the cavity by the spring sealing ring, the spring sealing ring is stuck between digital wheel and the lock body, simultaneously plunger and lock bridge pin is sealed formation sealing installation, can't implement tear open sled to it too, by above-described structure, tamper, pick-proof ability have been improved; 3. under middle plug, lock pearl and stage clip effect, make lock pearl, the two-way lock bridge that blocks, add plunger lock bridge is implemented to block effect, so block lock bridge and add plunger and block under the effect of lock bridge in that the lock pearl is two-way, improve resistance to tension, improved the security insurance coefficient of the digital padlock of anti-picking.

Description of drawings:

Fig. 1 is the structural representation of the digital padlock of anti-picking;

Fig. 2 is a B-B sectional drawing among Fig. 1;

Fig. 3 is an A-A sectional drawing among Fig. 1;

Fig. 4 is a structure sectional drawing of making the digital padlock of anti-picking of four number of plies code wheels.

The specific embodiment: the digital padlock of anti-picking, by lock body 01, lock bridge 02, internal layer digital wheel 11, middle level digital wheel 10, outer digital wheel 09, stir post 13, handle 16, dial 15, stop pad 12, digital axle 08, plunger 06, middle plug 04, stage clip 05, spring sealing ring 14, lock bridge pin 07, lock pearl 03 and constitute; Lock body 01 is made overall structure, on lock body 01, make digital wheel 09 is installed, 10,11 cavity, cavity is made two anisodiametric endoporus formation that connects, make the digital axis hole that digital axle 08 is installed at the top of cavity, on cavity minor diameter endoporus sidewall, make the half slot that plunger 06 is installed, on the larger diameter internal bore sidewall of cavity, make the annular groove of mounting spring sealing ring 14, make two of the installing holes that lock bridge 02 is installed at lock body 01, a long installing hole, a short installing hole, laterally make the lock hole of bead that lock pearl 03 is installed in the upper end of lock body 01, the left end head in the lock hole of bead is made a path hole, preventing to lock pearl 03 comes off, vertically make the middle plug installing hole of plug 04 in the installation in upper end, lock body 01 middle part, middle plug installing hole is parallel with the installing hole that lock bridge 02 is installed, middle plug installing hole and installation digital wheel 09,10,11 cavity communicates, and makes the installing hole that lock bridge pin 07 is installed on lock body 01; On the long and short termination of lock bridge 02, make lock pearl groove, and make plunger groove and termination swivelling chute in long end; On the digital wheel 11,10,09 of inner, middle and outer layer, make the half slot of a groove and dress plunger 06 respectively, make the annular groove of mounting spring sealing ring 14 outside on the number of plies code wheel 09; Stop pad 12 endoporus are made to projecting inward key boss; Make keyway on the digital axle 08; Bibeveled cone is made in middle plug 04 upper end, and rectangular boss structure is made in the lower end, through a cylinder upper and lower end is connected; Respectively install one on the inside and outside number of plies code wheel 11,09 and stir post 13, digital wheel 10 two sides in middle level are respectively adorned one, and to stir 13, two fluctuation posts 13 of post concentric; Outer digital wheel 09, dial 15 and handle 16 are fixedly installed togather, constitute a combination, between do not produce slip; Stage clip 05, middle plug 04 are installed in the middle plug installing hole; To lock pearl 03 is installed in the lock hole of bead; Lock bridge 02 is installed in the lock bridge installing hole, and with being installed in the installing hole of lock bridge lock 07, lock bridge pin 07 prevents that lock bridge 02 from skidding off, and lock bridge 02 is rotated in the installing hole of lock bridge pin 07; Number axle 08 is fixedly mounted in the digital axis hole, with being installed, the internal layer digital wheel 11 of stirring post 13 is sleeved on the digital axle 08, stop pad 12 is sleeved on the digital axle 08, with being housed, the middle level digital wheel 10 of stirring post is sleeved on the digital axle 08, stop pad 12 is sleeved on the digital axle 08, the stop pad prevents digital wheel and stirs friction between the post, reduce wear, plunger 06 is installed in by digital wheel 11, in the circular hole that half slot on 10 and the half slot on the cavity sidewalls constitute, the outer digital wheel 09 that will be fixedly installed togather again, dial 15, handle 16 combinations and spring sealing ring 14 are sleeved on the digital axle 08 together, this moment, spring sealing ring 14 was installed in the annular rounded groove of the annular groove formation of making on annular groove and lock body 01 cavity sidewalls on the outer digital wheel 09, constituted closed installation.

Operating principle: work as turning handle, with interior, in, groove on outer three number of plies code wheels, when half slot aligns respectively, this moment, lock bridge can be opened, because when lock bridge is spurred outside lock body, the lock pearl is moved to the center, the stress level directive effect that the lock pearl is moved generation in hold beyond the Great Wall on the bibeveled cone, plug moved down during its component made, the rectangular boss in middle plug lower end drops in the groove of digital wheel, plunger is pressed towards in the half slot on the digital wheel in lock bridge pulling, lock bridge is opened, and middle plug lifts middle plug under the effect of stage clip, resets; If when being locked in lock bridge in the lock body, with groove on the digital wheel and half slot alignment, lock bridge is pressed to lock body, the lock pearl moves under the pressure effect of lock bridge inwards, and middle plug moves down, and plunger moves, when lock bridge moves to certain position in lock body, lock pearl and plunger are stuck in the lock pearl groove and plunger groove on the lock bridge, turning handle, and lock is in locking-in state.

Lock body is made overall structure, and more tamper of lock body, pick-proof than metal sheet is made have improved the anti-picking function; Owing to adopted spring sealing ring structure, outer digital wheel is installed on the lock body, make digital wheel be in closed state, outer digital wheel is sealed lock bridge pin and plunger simultaneously, and not readily removable sled has further improved the anti-picking function; Owing to adopted stage clip, middle plug, lock pearl structure and plunger structure, double increase tension function has improved the security insurance coefficient of the digital padlock of anti-picking; Facts have proved that three number of plies code wheel structures just are difficult for technology unlocking, when adopting four number of plies code wheel structures and five layers, six number of plies code wheel structures just can't technology unlocking, but how the digital wheel number of plies makes troubles to switch lock again, generally promptly satisfied the needs in household, warehouse with three to four number of plies code wheels, epochmaking department can adopt five, six number of plies code wheel structures.Scale on the dial can design 1-60 or 1-80 or more more scale, increases the difficulty of technology unlocking.The profile of lock body 01 is made square, round, ellipse, heart type and different shape, increases aesthetic feeling.

Claims (3)

1, the digital padlock of anti-picking: comprise lock body, digital wheel, stir post, dial, handle, lock bridge, stirring post is fixedly mounted on the digital wheel, make a groove on each digital wheel, outside one deck digital wheel and dial, handle is fixedly installed togather, lock pearl groove is made in the short end of lock bridge, it is characterized in that lock body makes overall structure, on lock body, make cavity that digital wheel is installed and the installing hole that lock bridge is installed, cavity is made two anisodiametric endoporus structure that connects, make the digital axis hole that digital axle is installed at the cavity top, on minor diameter endoporus sidewall, make the half slot that plunger is installed, on the sidewall of large diameter endoporus, make the annular groove of mounting spring sealing ring, laterally make the lock hole of bead that the lock pearl is installed in the lock body upper end, the left end head in the lock hole of bead is made a path hole, vertically make the middle plug installing hole of filling in the installation in upper end, lock body middle part, parallel with the installing hole that lock bridge is installed, middle plug installing hole communicates with the cavity that digital wheel is installed, on lock body, make the installing hole that the lock bridge pin is installed, be installed in growing in the lock body at lock bridge and make a lock pearl groove on the end, plunger groove and termination swivelling chute, in beyond the Great Wall end make the double inclined plane cone, rectangular boss structure is made in the lower end, interior, in, make the half slot that plunger is installed on the outer field digital wheel respectively, make the annular groove of mounting spring sealing ring outside on the digital wheel of one deck; Stage clip and middle plug are installed in the installing hole of filling in the installation, to lock pearl is installed in the lock hole of bead, lock bridge is installed in the lock bridge installing hole on the lock body, the lock bridge pin is installed in the installing hole of the lock of the installation lock bridge on the lock body, the number axle is fixedly mounted in the digital axis hole, the digital wheel of nexine is sleeved on the digital axle, the stop cushion cover is contained on the digital axle, the digital wheel in intermediate layer is sleeved on the digital axle, the stop cushion cover is contained on the digital axle, plunger is installed in the circular hole that is made of half slot on the digital wheel and the half slot on the cavity sidewalls, the outer digital wheel that will be fixedly installed togather again, dial, handle and spring sealing ring are sleeved on the digital axle, this moment, the spring sealing ring was installed in the annular rounded groove that is made of the annular groove on annular groove on the cavity sidewalls and the outer digital wheel, at this moment the groove alignment on three number of plies code wheels.

2, the digital padlock of anti-picking according to claim 1 is characterized in that making keyway on digital axle, makes the key boss to convex on stop pad endoporus, and the key boss is installed in the keyway on the digital axle.

3, the digital padlock of anti-picking according to claim 1 is characterized in that adopting four number of plies code wheel structures or five, six number of plies code wheel structures, and installs one respectively on every number of plies code wheel two-sided and stir post, and it is concentric to stir post.

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