CN208236166U - Coded lock - Google Patents

Abstract

The utility model discloses a kind of coded lock, include core bar, adjust code wheel, digital wheel, lock machine slide, the first spring and second spring, it further include the tune code block moved back and forth transverse to core bar, adjusting to be set as driving after adjusting code movement to adjust code block between code block and tune code wheel adjusts code wheel to move to tune code position, and the mobile core bar rear-guard in unlocking direction is set as between tune code block and core bar makes tune code block is mobile to reset.For the coded lock of luggage, coded lock is usually horizontal in lock housing, be also coded lock core bar it is horizontal in lock housing.And the tune code block of the utility model coded lock is to be set as moving back and forth transverse to core bar, and code block will be adjusted to be located on the panel of lock housing in this way, directly operates in panel side and adjusts code block, the user setting password for being is very convenient.Reset due to adjusting code block be by pushing core bar to adjust code block to reset to drive, eliminate it is traditional need spring reset so that the structure of coded lock is simpler, effectively reduce the difficulty of design and assembly.

Description

Coded lock

Technical field

The utility model relates to coded lock technology field, in particular to digital wheeled mechanical code locks.

Background technique

In luggage, it is typically equipped with coded lock.The coded lock for having dress conventional also has dress while having key lock group The customs convenient for clearance of the TSA of part and coded lock component certification locks.Coded lock is mainly by core bar, tune code wheel, digital wheel and lock The components such as machine are constituted.Code wheel is adjusted to cover outside core bar, password wheel case is being adjusted outside code wheel.The main part of core bar is noncircular cross section, The sets of holes of code wheel are adjusted also to be set as and the matched non-circular hole of the former shape, and that for just exchanging code wheel in normal state of core bar Cut the circular cross-section for being set as allowing that code wheel is adjusted to be freely rotated.Under normal condition, password wheels and tune code wheel are to rotate synchronously, rotation Tune code wheel rotates while password wheels, and when turning to proper password, the sets of holes of tune code wheel are just gone to coincide with core pin shaped, That is it adjusts code wheel and core bar to stop in the axial direction without interference, can push core bar mobile at this time, and then unlock and locked by core bar The lock machine of control, coded lock are in unlocking condition；And when digital wheel is non-proper password, adjusting the sets of holes of code wheel is to switch to and core bar Shape is circumferentially staggered, that is to say, that adjusts code wheel and core bar to form interference in the axial direction and stops, core bar can not be pushed at this time, lock machine Locked, coded lock is in locked state.And when needing to reset password, it is mobile to adjust code wheel under unlocking condition, make to adjust code wheel It is separated with digital wheel, digital wheel is free to rotate at this time, after the password of rotation digital wheel to setting, unclamps and adjusts code wheel, adjusts code wheel Reverse movement resets, and engages synchronized links again with digital wheel, coded lock is in normal operating condition.

Currently, the tune code mode of this coded lock is set as in the side of lock body by tune code wheel is pushed away, user is close in setting It is very inconvenient when code.And adjusting the reset of code wheel is mostly to use spring reset, it is interior in a limited space to need to design spring Mounting structure, virtually increase the difficulty of design and assembly.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of structure is simple, convenient for the coded lock of password is arranged.

Used technical solution to solve above-mentioned technical problem: a kind of coded lock includes core bar, covers outside core bar Code wheel is adjusted, covered in the lock machine slide adjusted the digital wheel outside code wheel, be controlled by core bar, be located at core bar and holding between code wheel is adjusted to adjust code Take turns the second spring of the first spring and holding lock machine sliding block locked position in lock position, it is characterised in that: further include cross To the tune code block moved back and forth in core bar, adjusts code block and adjust to be set as driving after adjusting the mobile tune code block of code between code wheel and code wheel is adjusted to move To adjusting code position, and adjusts and be set as the mobile core bar rear-guard in unlocking direction between code block and core bar and make to adjust code block is mobile to reset.

On the basis of the above, it is sliding that the lock machine when adjusting code block to move to tune code position is set as between the lock machine slide and tune code block Seat block tune code block stops to adjust code block is mobile to reset.

On the basis of the above, described that code block is adjusted to be formed with the pawl for stopping to adjust the mobile reset of code block, lock machine slide is formed with The strut rail of block pawl.

On the basis of the above, if a button, button are abutted with core bar, and core bar is abutted with lock machine slide.

On the basis of the above, described that code block is adjusted to be located at the unlocking direction end of core bar, adjust code block and adjust be equipped between code wheel every Seat, and adjust and be set as inclined-plane cooperation between code block and core bar and separate seat, wherein adjusting has between code block and the interface of core bar Certain spacing.

On the basis of the above, the lock machine slide is formed with lock tongue.

On the basis of the above, the coded lock is locked for customs.

Using brought by the utility model the utility model has the advantages that coded lock for luggage, coded lock be usually it is horizontal In lock housing, be also coded lock core bar it is horizontal in lock housing.And the tune code block of the utility model coded lock be set as transverse to Core bar moves back and forth, and code block will be adjusted to be located on the panel of lock housing in this way, directly operates in panel side and adjust code block, the user setting for being Password is very convenient.Reset due to adjusting code block is to eliminate traditional needs by pushing core bar to adjust code block to reset to drive Spring reset effectively reduces the difficulty of design and assembly so that the structure of coded lock is simpler.

Detailed description of the invention

Fig. 1 be use the utility model coded lock customs lock structural schematic diagram (it is therein lock for open shape State)；

Fig. 2 be use the utility model coded lock customs lock schematic diagram of internal structure (it is therein lock to lock State).

Fig. 3 is the structural schematic diagram of coded lock component in the utility model；

Fig. 4 is the structural schematic diagram that code block is adjusted in the utility model.

Specific embodiment

Here it is illustrated with being locked using the customs of the utility model coded lock.Relative to coded lock, customs's lock only exists The key lock set that available customs's private key is opened, coded lock component structural principle in the middle are installed on the basis of coded lock additional It is duplicate.

As shown in Figs 1-4, a kind of coded lock, include core bar 1, cover outside core bar 1 tune code wheel 2, cover adjust code wheel 2 outside Digital wheel 3, be controlled by core bar 1 lock machine slide 4, be located at core bar 1 and adjust code wheel 2 between keep adjust code wheel 2 in lock position The first spring 5 and keep 4 locked position of lock machine sliding block second spring 6.It further include being moved back and forth transverse to core bar 1 Code block 7 is adjusted, code block 7 is adjusted and adjusts to be set as driving after adjusting code movement to adjust code block 7 between code wheel 2 and code wheel 2 is adjusted to move to tune code position, and Adjusting to drive after being set as the mobile core bar 1 in unlocking direction between code block 2 and core bar 1 adjusts code block 2 is mobile to reset.The coded lock is using conventional Pressure-bearing type layout, coded lock component is horizontal in lock housing 8.It also be core bar 1 is to be placed in lock housing 8 sidewards.Generally, The coded lock of luggage is all three passwords of setting, and three sets of tune code wheels 2 and digital wheel 3 are laid along the axial direction of core bar 1, in this way number The wheel face of code wheel 3 will expose 8 panel surface of lock housing, in order to user's operation.It could be aware that, adjust code wheel 2 in core bar 1 Other main parts can only move axially without being able to rotate, only in normal operating condition its position that section of core Bar 1, which is set as that it can be held, to be freely rotated, and the position that is to say the lock position for adjusting code wheel 2.Therefore, code wheel 2 is adjusted only to turn to This position to fit like a glove with the section of 1 main part of core bar could be moved axially with respect to core bar 1, also be lockset position of coupler； And rotating other positions all is misfitted with the section of 1 main part of core bar, forming interference with core bar 1 in the axial direction stops, It can not move to axial, also be locked position.And under normal operating condition, adjusting code wheel 2 is to pass through key with digital wheel 3 Slot synchronized links, the sets of holes inner wall of digital wheel 3 is laid with the groove of each corresponding number, and the outer wall of code wheel 2 is adjusted then to be arranged Convex key 2.1.It is rotated synchronously both after adjusting code wheel 2 to connect with 3 keyway of digital wheel, and number after adjusting code wheel 2 to separate with 3 keyway of digital wheel Code wheel 3 is free to rotate.It is arranged since the tune code block 7 in the utility model is transverse to core bar 1, tune code block 7 in this way can be set At 8 panel surface of lock housing is exposed, in order to user's operation.When password is arranged, user rotates digital wheel 3 with original code and drives It adjusts code wheel 2 to turn to lockset position of coupler, coded lock is made to be in unlocking condition, code block can be adjusted on panel by code block 7 is lowered with that 7 drive the tune axial movement of code wheel 2 to separate with 3 keyway of digital wheel, are also that code wheel 2 is adjusted to move to tune code position, adjust code wheel 2 that can not turn It is dynamic, it then just can be rotated digital wheel 3 and carry out setting code.After setting password, core bar 1 is pushed along unlocking direction, core bar 1 can drive Make that the reverse movement of code block 7 is adjusted to reset.After adjusting code block 7 to reset, the tune code wheel 2 for adjusting code block 7 to drive is lost under the effect of the first spring 5 It is reset to lock position, with 3 synchronized links of digital wheel, coded lock is in normal practical state again.Coded lock is in unlocking shape It under state, pushes core bar 1 that lock machine slide 4 can be driven to be moved to lockset position of coupler, carries out unlocking action；After unclamping core bar 1, lock machine slide 4 back mobile resets under the action of second spring 6.

To prevent the tune code block 7 pressed is mobile when adjusting code from resetting, it is set as working as between the lock machine slide 4 and tune code block 7 It adjusts code block 7 to move to 4 block tune code block 7 of lock machine slide when adjusting code position to stop to adjust code block 7 is mobile to reset.Specifically, the tune code Block 7, which is formed with, stops to adjust the mobile pawl 7.1 resetted of code block 7, and lock machine slide 4 is formed with the strut rail 4.1 of block pawl 7.1.It presses After lowering code block 7, it will push lock machine slide 4 after the strut rail 4.1 that the pawl 7.1 of tune code block 7 encounters lock machine slide 4 and deviate, hold Perhaps after pawl 7.1 crosses strut rail 4.1, lock machine slide 4 is back mobile under the action of second spring 6 to be resetted, and 4.1 block of strut rail is lived Pawl 7.1 makes to adjust code block 7 that can not move up reset, and user can carry out adjusting code operation at this time.After setting password, unlocking side To core bar 1 is pushed, core bar 1 first drives lock machine slide 4 to deviate, and releases the block to pawl 7.1, and core bar 1 continues to move to drive tune Code block 7 moves up reset.

For convenient for user's operation password lock, a button 9 is arranged in the utility model, and button 9 is abutted with core bar 1, and core bar 1 It is abutted with lock machine slide 4.Button 9 drives core bar 1 to act, therefore the contrary with unlocking of core bar 1 is arranged in button 9 That end.Specifically, end plate 1.1 can be formed in the end of core bar 1, the outside of end plate is abutted with button 9, inside and lock machine slide 4 abut.Button press 9 can drive core bar 1 and lock machine slide 4 to move at the same time in this way, and the lock machine that tune code block 7 drives when adjusting code The offset motion of slide 4 will not interfere with core bar 1.

In order to enable the structure of coded lock is more reasonable, code block 7 is adjusted at the unlocking direction end for adjusting code block 7 to be located at core bar 1 It is equipped with separate seat 10 with code wheel 2 is adjusted, and adjusts and is set as inclined-plane cooperation between code block 7 and core bar 1 and separate seat 10, wherein adjusting code block 7 There is certain spacing between the interface of core bar 1.Specifically, code block 7 and separate seat 10 is adjusted to be set as to hold what core bar 1 passed through Hollow pedestal is set as inclined-plane between two pedestal two sides and offsets, and it is opposite that the interior top for adjusting code block 7 hollow and core bar 1 are set as inclined-plane, and Spacing between interface, which is set as two interfaces after by code block 7 are lowered, can just offset.

In general, lock machine slide 4 is to execute locking and unlocking action, lock tongue 4.2, lock directly can be formed in lock machine slide 4 Locking and unlocking action are completed in the components cooperation such as tongue 4.2 and lock.

The coded lock not only can be used as the coded lock of exclusive use, also may be mounted in customs's lock.Such as in the present embodiment Customs's lock, there are two locks 11,12, lock 11 is fixed therein a side box body, and lock 12 is fixed on another side box body, and locks Button 12 is hinged by connecting rod rest 13 and lock housing 8 so that foldable between lock 12 and lock housing 8, open rear catch 12 can lock housing 8 it is equal At right angles with connecting rod rest 13, and the spring for the trend that stays open is installed.Wherein lock 11 and 8 snapping of lock housing, lock 12 and lock machine 4.2 snapping of lock tongue of slide 4.When locking, the cabinet of two sides is closed, first by 11 snappings of lock housing 8 and lock, then presses down lock body, Fold lock housing 8 towards lock 12, until lock 12 and 4.2 snapping of lock tongue, thus can where lock body between two locks, from And on the box lock of two sides.

Claims (7)

1. a kind of coded lock includes core bar, the tune code wheel covered outside core bar, covers and adjusting the digital wheel outside code wheel, be controlled by core The lock machine slide of bar is located at core bar and holding between code wheel is adjusted to adjust code wheel in the first spring of lock position and keep lock machine The second spring of sliding block locked position, it is characterised in that: further include the tune code block moved back and forth transverse to core bar, adjust code block and adjust Being set as driving after adjusting the mobile tune code block of code between code wheel adjusts code wheel to move to tune code position, and adjusts and be set as out between code block and core bar The mobile core bar rear-guard in lock direction makes to adjust code block is mobile to reset.

2. coded lock according to claim 1, it is characterised in that: be set as between the lock machine slide and tune code block when tune code Block, which moves to lock machine slide block tune code block when adjusting code position, to be stopped to adjust code block is mobile to reset.

3. coded lock according to claim 2, it is characterised in that: the tune code block is formed with blocking and adjusts code block is mobile to reset Pawl, lock machine slide is formed with the strut rail of block pawl.

4. coded lock according to claim 1, it is characterised in that: set a button, button is abutted with core bar, and core bar and lock Machine slide abuts.

5. coded lock according to claim 1, it is characterised in that: the unlocking direction end for adjusting code block to be located at core bar is adjusted It is equipped with separate seat between code block and tune code wheel, and adjusts and is set as inclined-plane cooperation between code block and core bar and separate seat, wherein adjusting code block There is spacing between the interface of core bar.

6. coded lock according to claim 1, it is characterised in that: the lock machine slide is formed with lock tongue.

7. -6 any coded lock according to claim 1, it is characterised in that: the coded lock is locked for customs.