CN209482929U - A kind of pull-down zipper lock - Google Patents
A kind of pull-down zipper lock Download PDFInfo
- Publication number
- CN209482929U CN209482929U CN201821919438.XU CN201821919438U CN209482929U CN 209482929 U CN209482929 U CN 209482929U CN 201821919438 U CN201821919438 U CN 201821919438U CN 209482929 U CN209482929 U CN 209482929U
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- Prior art keywords
- lock
- block
- pull
- pushing
- zipper
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Abstract
The utility model discloses a kind of pull-down zipper locks, its key points of the technical solution are that further including set on the lock pillar of lock housing and sliding in the slip lid of lock housing, pushing couples with sliding closure linkage;When this pull-down zipper lock is in locked state, the zipper of luggage covers on lock pillar, and slip lid covers lock pillar and limitation zipper;When this pull-down zipper lock is in the unlocked state, after pushing pushing, slip lid is moved to lock pillar exposure and releases the limitation to zipper, and zipper can be detached from lock pillar, and the components for having reached whole are relatively less, and structure is simple, the easier purpose of lock and unlock.
Description
Technical field
The utility model relates to lock technology fields, more specifically, it relates to a kind of pull-down zipper lock.
Background technique
Pull-down zipper lock, by realizing lock and unlock with the cooperation of the zipper of luggage.Existing most of pull-downs are drawn
Chain lock realizes that lock and unlock, hook locking component generally include at least with the cooperation of two zippers respectively by two groups of hook locking components
Latch hook, latch hook and the linkage part of pushing and latch hook reduction torsion spring, whole components are more, and structure is complicated, locking reconciliation
Lock trouble.
Utility model content
The purpose of the utility model is to provide a kind of pull-down zipper locks, and the components for reaching whole are relatively less, structure
Simply, the easier purpose of lock and unlock.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of pull-down zipper
Lock, including lock housing and pushing, it is characterised in that: further include set on the lock pillar of lock housing and sliding in the slip lid of lock housing, pushing and cunning
Lid linkage connection;
When this pull-down zipper lock is in locked state, the zipper of luggage covers on lock pillar, and slip lid covers lock pillar and then limits
Zipper processed;
When this pull-down zipper lock is in the unlocked state, after pushing pushing, slip lid is moved to lock pillar exposure and then releasing pair
The limitation of zipper, zipper can be detached from lock pillar.
It further include connecting rod as what is advanced optimized, one end of connecting rod couples with pushing, the other end and sliding closure linkage
Connection;
When this pull-down zipper lock is in locked state, the movement of the other end limitation slip lid of connecting rod;This pull-down zipper
When locking in the unlocked state, pushing is pushed, pushing drives connecting rod mobile by one end of connecting rod, so that the other end of connecting rod releases
Limitation to slip lid, slip lid are moved to the limitation to zipper by lock pillar exposure and releasing.
It further include connecting plate as what is advanced optimized, connecting plate is connect with slip lid, and the muscle that rebounds is equipped between connecting plate and lock housing;
When this pull-down zipper lock is in locked state, the muscle that rebounds is in elastic deformation state, the other end lattice gear of connecting rod
Limit the mobile reset of connecting plate;When this pull-down zipper lock is in the unlocked state, pushing is pushed, pushing drives connecting rod to be moved to company
The other end and connecting plate of bar release the limitation to connecting plate after being staggered, the elastic force driving connecting plate that muscle elastic deformation of rebounding generates is mobile multiple
Position, slip lid follow connecting plate to be moved to lock pillar exposure and release the limitation to zipper.
As what is advanced optimized, lock housing is equipped with sliding block, and slip lid is equipped with sliding slot, and sliding block is located in sliding slot, when slip lid is mobile,
Sliding block slides along the chute.
As what is advanced optimized, connecting rod reset spring is equipped between connecting rod and lock housing, when the mobile realization of pushing unlocks, even
Bar reset spring generates elastic deformation.
It further include code component and linkage switch block, code component includes password wheels group and transmission as what is advanced optimized
Part is equipped with driving member reset spring between driving member and lock housing, linkage switch block is rotationally connected in lock housing, and linkage switch block is equipped with the
One block and the second block link and are equipped with linkage switch block reset spring between switch block and lock housing;
When this pull-down zipper lock is in locked state, driving member reset spring is in elastic deformation state, and link switch block
The second block limitation pushing movement;When this pull-down zipper lock is unlocked by code component, after the unlock of password wheels group, transmission
Part reset spring drives driving member mobile, and driving member pushes linkage switch block rotation by the first block of linkage switch block, and linkage turns
Block turns to limitation of the second block releasing to pushing, and linkage switch block reset spring generates elastic deformation.
As what is advanced optimized, code component further includes reversion bar and spacing ball, and reversion bar and driving member are equipped with appearance
Na Kou, reversion bar are equipped with convex block, and the position that lock housing corresponds to convex block is equipped with recessing groove, and convex block passes through recessing groove and is protruding to outside lock housing;
When code component is in locked state, the utensil receiving opening of reversion bar and the utensil receiving opening of driving member are staggered, and spacing ball is located at
In the utensil receiving opening of reversion bar, reversion bar can not be moved due to the limitation of spacing ball;When code component is in the unlocked state, reversion bar
Utensil receiving opening and driving member utensil receiving opening alignment, when needing to change unlocking pin, pass through convex block and drive reversion bar mobile, convex block edge
Recessing groove is mobile, and when reversion bar is mobile, spacing ball is moved to the utensil receiving opening of driving member.
As what is advanced optimized, the interior bottom of lock housing is equipped with limited block, and the lower end surface of reversion bar is set there are two limiting slot,
Limited block is located in one of in limiting slot, and when reversion bar is mobile, limited block is from a limiting slot to another limiting slot.
As what is advanced optimized, utensil receiving opening is quarter circular arc or half circular arc.
It further include key assembly as what is advanced optimized, key assembly follows pushing to move together, and key assembly includes
Lock core and shifting block, lock core are mounted in pushing;
When this pull-down zipper lock is in locked state, the second block of shifting block and linkage switch block is mutually limited, so that pushing away
System can not move;When this pull-down zipper lock is unlocked by key assembly, solution lock key insertion lock core band movable lock core is rotated, shifting block
Lock core is followed to rotate, shifting block turns to the mutual limit released with the second block, and pushing is removable.
In conclusion the utility model has the following beneficial effects: this lower pull-down zipper lock, only passes through and is arranged in lock housing
On lock pillar and sliding in the slip lid of lock housing realize the locking with the zipper of luggage, and slip lid couples with pushing when unlocking,
Zipper lock in compared with the prior art, whole components are relatively less, and structure is simple, and lock and unlock is relatively easier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the pull-down zipper lock in the utility model embodiment;
Fig. 2 is the structural schematic diagram after the slip lid exploded of the pull-down zipper lock in the utility model embodiment;
Fig. 3 is the structural schematic diagram behind the bottom of the removal lock housing of the pull-down zipper lock in the utility model embodiment;
Fig. 4 is the structural schematic diagram after the removal lock housing of the pull-down zipper lock in the utility model embodiment;
Fig. 5 is the structural representation after the bottom exploded of the lock housing of the pull-down zipper lock in the utility model embodiment
Figure.
In figure: 100, zipper;1, lock housing;11, lock pillar;12, sliding slot;13, recessing groove;14, limited block;2, slip lid;21, sliding
Block;3, pushing;4, connecting rod;40, connecting rod reset spring;41, link block;5, connecting plate;50, rebound muscle;61, lock core;62, shifting block;
71, password wheels group;72, driving member;720, driving member reset spring;721, utensil receiving opening;73, reversion bar;731, utensil receiving opening;732,
Convex block;733, limiting slot;74, spacing ball;8, link switch block;80, link switch block reset spring;81, the first block;82, second
Block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of pull-down zipper lock is set in lock housing 1 there are two lock pillar 11 as depicted in figs. 1 and 2, two lock pillars 11 it is big
The small through-hole with two zippers 100 of luggage is adapted, and when locking, two zippers 100 are respectively fitted on two lock pillars 11.Lock housing
Sliding has slip lid 2 on 1, and slip lid 2 is located at 11 top of lock pillar.When this pull-down zipper lock is in locked state, slip lid 2 covers lock pillar
11 limit zipper 100 in turn, so that keeping the mutual limitation of zipper 100 and lock pillar 11, zipper 100 can not be detached from lock pillar 11.This
When pull-down zipper lock is in the unlocked state, push pushing 3 after, slip lid 2 slip away lock pillar 11 make lock pillar 11 exposure, to release
Limitation to zipper 100 can make zipper 100 be detached from lock pillar 11 at this time.Lock housing 1 is equipped with sliding block 21, and slip lid 2 is equipped with sliding slot 12, sliding
Block 21 is located in sliding slot 12, when slip lid 2 is mobile, 12 sliding along the chute of sliding block 21.
As shown in Figures 2 and 3, it is equipped with connecting rod 4 between slip lid 2 and pushing 3, connecting rod is equipped between connecting rod 4 and lock housing 1 and is resetted
Spring 40.One end of connecting rod 4 is coupled with pushing 3 by the realization of link block 41, is driven when pushing 3 is mobile by link block 41
Connecting rod 4 moves together.The lower section of slip lid 2 is equipped with connecting plate 5, and connecting plate 5 is connect with slip lid 2, is equipped with and rebounds between connecting plate 5 and lock housing 1
Muscle 50.When this pull-down zipper lock is in locked state, the muscle 50 that rebounds is in elastic deformation state, the other end lattice gear of connecting rod 4
Limit the mobile reset of connecting plate 5;When this pull-down zipper lock is in the unlocked state, after pushing pushing 3, pushing 3 passes through link block
41 drive connecting rods 4 move together, and connecting rod reset spring 40 generates elastic deformation, and connecting rod 4 is moved to the other end and connecting plate of connecting rod 4
5 are staggered, and relieve limitation of the connecting rod 4 to connecting plate 5 at this time, and the elastic force driving connecting plate 5 that 50 elastic deformation of muscle of rebounding generates is mobile multiple
Position, slip lid 2 follows connecting plate 5 to move together, and the lock pillar 11 that slips away of slip lid 2 makes the exposure of lock pillar 11;Make this pull-down zipper lock again
When switching to locked state from unlocked state, two zippers 100 of luggage are respectively fitted on two lock pillars 11, push slip lid 2
It slides onto and covers lock pillar 11, the muscle 50 that rebounds generates elastic deformation, after connecting plate 5 crosses connecting rod 4,40 elastic deformation of connecting rod reset spring
The elastic force drive link 4 of generation is mobile to be resetted, and the mobile reset of the baffle limitation connecting plate 5 again of connecting rod 4, pushing 3 follows connecting rod 4 to move
It is dynamic to reset.
In conjunction with shown in Fig. 3 and Fig. 4, this pull-down zipper lock further includes key assembly, code component and linkage switch block 8, key
Spoon component follows pushing 3 to move together.Key assembly includes lock core 61 and shifting block 62, and lock core 61 is mounted in pushing 3, shifting block 62
Couple with lock core 61, shifting block 62 follows lock core 61 to rotate together.Linkage switch block 8 is rotationally connected in lock housing 1, and link switch block
8 are equipped with the first block 81 and the second block 82, link and are equipped with linkage switch block reset spring 80 between switch block 8 and lock housing 1.This drop-down
When formula zipper lock is in locked state, the second mutually limit of block 82 of shifting block 62 and linkage switch block 8, so that pushing 3 can not move
It is dynamic;When this pull-down zipper lock is unlocked by key assembly, solution lock key insertion lock core 61 is rotated with movable lock core 61, shifting block
62 follow lock core 61 to rotate, and shifting block 62 turns to shifting block 62 and the mutual limit of the second block 82 releases, and pushing 3 is pushed to realize solution
Except the limitation of the zipper 100 to luggage.
In conjunction with shown in Fig. 3 and Fig. 4, code component includes password wheels group 71 and driving member 72, between driving member 72 and lock housing 1
Equipped with driving member reset spring 720.When this pull-down zipper lock is unlocked by code component, after password wheels group 71 unlocks, transmission
The elastic force driving driving member 72 that 720 elastic deformation of part reset spring generates is mobile, and driving member 72 pushes connection by the first block 81
Turn block 8 rotates, and linkage switch block reset spring 80 generates elastic deformation, and linkage switch block 8 turns to the second block 82 and shifting block 62
It is staggered, releases the mutual limit between shifting block 62 and the second block 82, push pushing 3 to realize and release to the zipper 100 of luggage
Limitation.After pushing 3 resets and password wheels group 71 is locked, the elastic force that linkage 80 elastic deformation of switch block reset spring generates drives linkage
The rotation of switch block 8 is reset to the second block 82 and mutually limits with shifting block 62.Code component further includes reversion bar 73 and spacing ball 74, is become
Number bar 73 and driving member 72 are equipped with utensil receiving opening 731/721, and utensil receiving opening 731/721 is quarter circular arc or semi arch.In conjunction with
Shown in Fig. 5, reversion bar 73 is equipped with convex block 732, and the position of the corresponding convex block 732 of lock housing 1 is equipped with recessing groove 13, and convex block 732 is passed through and allowed
Position slot 13 is protruding to outside lock housing 1.When code component is in locked state, the utensil receiving opening 731 of reversion bar 73 and the appearance of driving member 72
Mouth 721 of receiving is staggered, and spacing ball 74 is located in the utensil receiving opening 731 of reversion bar 73, and reversion bar 73 can not due to the limitation of spacing ball 74
It is mobile;When code component is in the unlocked state, the utensil receiving opening 731 of reversion bar 73 is aligned with the utensil receiving opening 721 of driving member 72, is needed
When changing unlocking pin, drive reversion bar 73 mobile by convex block 732, convex block 732 slides along recessing groove 13, and reversion bar 73 is mobile
When, spacing ball 74 is pushed into the utensil receiving opening 721 of driving member 72 by reversion bar 73, after the completion of password changes, then passes through convex block 732 and drives
Reversion bar 73 resets.The interior bottom of lock housing 1 is equipped with limited block 14, and the lower end surface of reversion bar 73 is set there are two limiting slot 733.Reversion
Bar 73 is normal when not in use, and limited block 14 is located in one of in limiting slot 733, prevent from being caused by external force reversion bar 73 with
Meaning movement;When reversion bar 73 is mobile, limited block 14 can limit reversion bar 73 from a limiting slot 733 to another limiting slot 733
Moving distance, while adjust when with certain movement feedback.
When this pull-down zipper lock is in locked state, two zippers 100 of luggage are respectively fitted on two lock pillars 11, sliding
Lid 2 covers lock pillar 11, and the muscle 50 that rebounds is in elastic deformation state, and the other end lattice gear of connecting rod 4 limits the mobile reset of connecting plate 5,
The second mutually limit of block 82 of shifting block 62 and linkage switch block 8, so that pushing 3 can not move;This pull-down zipper lock passes through close
When code character part unlocks, after password wheels group 71 unlocks, the elastic force that 720 elastic deformation of driving member reset spring generates drives driving member 72
Mobile, driving member 72 pushes linkage switch block 8 to rotate by the first block 81, and the second block 82 and shifting block 62 are staggered and release mutual limit
Position pushes pushing 3 mobile, and pushing 3 drives connecting rod 4 to be moved to the limitation released to connecting plate 5, what 50 elastic deformation of muscle of rebounding generated
Elastic force drives connecting plate 5 mobile, and slip lid 2 follows connecting plate 5 to be moved to limitation of the exposure releasing of lock pillar 11 to the zipper 100 of luggage;This
When pull-down zipper lock is unlocked by key assembly, solution lock key insertion lock core 61 is rotated with movable lock core 61, and shifting block 62 follows lock
Core 61 rotates, and shifting block 62 releases the mutual limit with the second block 82 after rotating, and pushes pushing 3 mobile, pushing 3 drives connecting rod 4
It is moved to the limitation released to connecting plate 5, the elastic force driving connecting plate 5 that 50 elastic deformation of muscle of rebounding generates is mobile, and slip lid 2 follows connecting plate
5 are moved to limitation of the exposure releasing of lock pillar 11 to the zipper 100 of luggage.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of pull-down zipper lock, including lock housing and pushing, it is characterised in that: further include set on lock housing lock pillar and sliding in
The slip lid of lock housing, pushing couple with sliding closure linkage;
When this pull-down zipper lock is in locked state, the zipper of luggage covers on lock pillar, and slip lid covers lock pillar and then limits drawing
Chain;
When this pull-down zipper lock is in the unlocked state, after pushing pushing, slip lid is moved to lock pillar exposure and then releases to zipper
Limitation, zipper can be detached from lock pillar.
2. a kind of pull-down zipper lock according to claim 1, it is characterised in that: further include connecting rod, one end of connecting rod with
Pushing linkage connection, the other end couple with sliding closure linkage;
When this pull-down zipper lock is in locked state, the movement of the other end limitation slip lid of connecting rod;At this pull-down zipper lock
When unlocked state, pushing is pushed, pushing drives connecting rod mobile by one end of connecting rod, so that the other end of connecting rod is released to cunning
The limitation of lid, slip lid are moved to the limitation to zipper by lock pillar exposure and releasing.
3. a kind of pull-down zipper lock according to claim 2, it is characterised in that: further include connecting plate, connecting plate and slip lid connect
It connects, the muscle that rebounds is equipped between connecting plate and lock housing;
When this pull-down zipper lock is in locked state, the muscle that rebounds is in elastic deformation state, and the other end lattice of connecting rod keep off limitation
The mobile reset of connecting plate;When this pull-down zipper lock is in the unlocked state, pushing is pushed, pushing drives connecting rod to be moved to connecting rod
The other end and connecting plate release the limitation to connecting plate after being staggered, the elastic force driving connecting plate that muscle elastic deformation of rebounding generates is mobile to be resetted,
Slip lid follows connecting plate to be moved to lock pillar exposure and releases the limitation to zipper.
4. a kind of pull-down zipper lock according to claim 3, it is characterised in that: lock housing is equipped with sliding block, and slip lid, which is equipped with, to be slided
Slot, sliding block are located in sliding slot, and when slip lid is mobile, sliding block slides along the chute.
5. a kind of pull-down zipper lock according to claim 4, it is characterised in that: multiple equipped with connecting rod between connecting rod and lock housing
Position spring, pushing is mobile to realize that connecting rod reset spring generates elastic deformation when unlocking.
6. a kind of pull-down zipper lock according to claim 1, it is characterised in that: further include that code component and linkage turn
Block, code component include password wheels group and driving member, driving member reset spring are equipped between driving member and lock housing, linkage switch block turns
Dynamic to be connected in lock housing, linkage switch block is equipped with the first block and the second block, links and is equipped with linkage switch block between switch block and lock housing
Reset spring;
When this pull-down zipper lock is in locked state, driving member reset spring is in elastic deformation state, and the of the switch block that links
The movement of two blocks limitation pushing;When this pull-down zipper lock is unlocked by code component, after the unlock of password wheels group, driving member is multiple
Position spring driving driving member is mobile, and driving member pushes linkage switch block rotation by the first block of linkage switch block, and linkage switch block turns
The limitation to the releasing of the second block to pushing is moved, linkage switch block reset spring generates elastic deformation.
7. a kind of pull-down zipper lock according to claim 6, it is characterised in that: code component further includes reversion bar and limit
Position ball, reversion bar and driving member are equipped with utensil receiving opening, and reversion bar is equipped with convex block, and the position that lock housing corresponds to convex block is equipped with recessing groove,
Convex block passes through recessing groove and is protruding to outside lock housing;
When code component is in locked state, the utensil receiving opening of reversion bar and the utensil receiving opening of driving member are staggered, and spacing ball is located at reversion
In the utensil receiving opening of bar, reversion bar can not be moved due to the limitation of spacing ball;When code component is in the unlocked state, the appearance of reversion bar
The alignment of the utensil receiving opening of Na Kou and driving member when needing to change unlocking pin, drives reversion bar mobile, convex block is along resigning by convex block
Slot is mobile, and when reversion bar is mobile, spacing ball is moved to the utensil receiving opening of driving member.
8. a kind of pull-down zipper lock according to claim 7, it is characterised in that: the interior bottom of lock housing is equipped with limited block,
The lower end surface of reversion bar is set there are two limiting slot, and limited block is located in one of in limiting slot, when reversion bar is mobile, limited block from
One limiting slot is to another limiting slot.
9. a kind of pull-down zipper lock according to claim 7, it is characterised in that: utensil receiving opening is quarter circular arc or two
/ mono- circular arc.
10. a kind of pull-down zipper lock according to claim 6, it is characterised in that: further include key assembly, key assembly
Pushing is followed to move together, key assembly includes lock core and shifting block, and lock core is mounted in pushing;
When this pull-down zipper lock is in locked state, shifting block and link switch block the second block mutually limit so that pushing without
Method is mobile;When this pull-down zipper lock is unlocked by key assembly, solution lock key insertion lock core band movable lock core is rotated, and shifting block follows
Lock core rotation, shifting block turn to the mutual limit released with the second block, and pushing is removable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821919438.XU CN209482929U (en) | 2018-11-20 | 2018-11-20 | A kind of pull-down zipper lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821919438.XU CN209482929U (en) | 2018-11-20 | 2018-11-20 | A kind of pull-down zipper lock |
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Publication Number | Publication Date |
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CN209482929U true CN209482929U (en) | 2019-10-11 |
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CN201821919438.XU Active CN209482929U (en) | 2018-11-20 | 2018-11-20 | A kind of pull-down zipper lock |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236065A (en) * | 2018-11-20 | 2019-01-18 | 东莞市景瑜实业有限公司 | A kind of pull-down zipper lock |
-
2018
- 2018-11-20 CN CN201821919438.XU patent/CN209482929U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236065A (en) * | 2018-11-20 | 2019-01-18 | 东莞市景瑜实业有限公司 | A kind of pull-down zipper lock |
CN109236065B (en) * | 2018-11-20 | 2024-02-06 | 东莞市景瑜实业有限公司 | Pull-down type zipper lock |
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