CN209509765U - A kind of external fixing lock - Google Patents
A kind of external fixing lock Download PDFInfo
- Publication number
- CN209509765U CN209509765U CN201821750330.2U CN201821750330U CN209509765U CN 209509765 U CN209509765 U CN 209509765U CN 201821750330 U CN201821750330 U CN 201821750330U CN 209509765 U CN209509765 U CN 209509765U
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- Prior art keywords
- block
- latch hook
- lock
- pushing
- external fixing
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Abstract
The utility model discloses a kind of external fixing locks, its key points of the technical solution are that being equipped with latch hook in shell, latch hook couples with pushing, and latch hook is equipped with lock pillar；When this external fixing lock is locked, the lock pillar of latch hook runs through the through-hole of the zipper of luggage, and lock pillar is completely through lockhole；After the unlock of this external fixing lock, push pushing mobile, pushing pushes latch hook mobile, lock pillar is moved away from the through-hole of the zipper of luggage to release the limitation to the zipper of luggage, when this external fixing lock is in locked state, one end of two zippers of luggage is located at lockhole, and the lock pillar of latch hook runs through the through-hole of two zippers of luggage, and lock pillar is completely through lockhole.When zipper is by outside pulling force, lock pillar touches the inner wall of shell, and shell shares the stress of lock pillar, can better ensure that the structural strength of latch hook, guarantees the reliability of this external fixing lock locking.
Description
Technical field
The utility model relates to lock technology fields, more specifically, it relates to a kind of external fixing lock.
Background technique
External fixing lock espespecially cooperates the coded lock of lock and unlock with the zipper of luggage.Authorization Notice No. is
The Chinese utility model of CN206397302U discloses luggage combination lock, including shell, is equipped with coded lock group in shell, lock body is opened
Direction inclination shape is stopped toward zipper lock hook lock downwards in pass, two lockholes, two zipper latch hooks and two elastic slices, zipper latch hook upper end
At intermediate incline.Since zipper latch hook upper end is equipped with intermediate incline, and intermediate incline is fully exposed at lockhole, so that zipper lock
The structural strength of the front end of hook declines, and by external force, zipper may pull apart the front end of zipper latch hook, and not can guarantee locking can
By property.
Utility model content
The purpose of the utility model is to provide a kind of external fixing lock, reach the structural strength for guaranteeing latch hook, in guarantee
The purpose of the reliability of lock.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of external is fixed
Lock, including shell and the pushing for being installed on shell, shell offers lockhole, it is characterised in that: latch hook, latch hook are equipped in shell
Couple with pushing, latch hook is equipped with lock pillar；
When this external fixing lock is locked, the lock pillar of latch hook runs through the through-hole of the zipper of luggage, and lock pillar is completely through lock
Hole；After the unlock of this external fixing lock, push pushing mobile, pushing pushes latch hook mobile, and lock pillar is moved away from the logical of the zipper of luggage
Hole is to release the limitation to the zipper of luggage.
It further include push plate and push plate reduction torsion spring as what is advanced optimized, push plate is rotationally connected in shell；
When this external fixing lock is locked, the zipper of luggage pushes down push plate, and push plate reduction torsion spring generates elastic deformation；This is outer
After setting the fixed unlock of formula, after lock pillar is moved away from the through-hole of the zipper of luggage, the elastic force that push plate reduction torsion spring elastic deformation generates is driven
Dynamic push plate rotation resets, and push plate pushes the zipper of luggage to be detached from lockhole.
As what is advanced optimized, after the unlock of this external fixing lock, the shifting of lattice gear limitation latch hook after the mobile reset of push plate
It is dynamic to reset.
As what is advanced optimized, it is equipped with pushing reset spring between pushing and shell, lock is equipped between latch hook and shell
Hook reset spring；
After the unlock of this external fixing lock, pushing is pushed, pushing reset spring generates elastic deformation, and pushing pushes latch hook to move
The dynamic limitation released to the zipper of luggage；After removing the thrust to pushing, the elastic force that pushing reset spring elastic deformation generates is driven
Dynamic pushing is mobile to be resetted, and push plate keeps the mobile reset of lattice gear lock pillar limitation latch hook；When locking again to the zipper of luggage, luggage
Zipper push plate is pushed, release limitation of the push plate to latch hook, the elastic force that latch hook reset spring elastic deformation generates drives latch hook
It is mobile to reset, through-hole and lockhole of the lock pillar through the zipper of luggage.
As what is advanced optimized, pushing is equipped with convex block, and shell is equipped with limit hole, and convex block is always positioned at limit hole, push plate
When rotation, convex block rotates in limit hole.
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 shell, linkage switch block is rotationally connected in shell, and linkage switch block is equipped with the
One block and the second block, link switch block on be arranged with linkage switch block reduction torsion spring；
When this external fixing lock is in locked state, driving member reset spring is in elastic deformation state, and link switch block
The second block lattice gear limitation latch hook movement；When this external fixing lock is unlocked by code component, after the unlock of password wheels group,
The elastic force driving driving member that driving member reset spring elastic deformation generates is mobile, and driving member pushes linkage switch block by the first block
Rotation, linkage switch block turn to the second block and are staggered with latch hook, release the limitation to latch hook, push pushing mobile, pushing pushes
Latch hook is mobile to realize the limitation released to the zipper of luggage.
It further include key assembly as what is advanced optimized, key assembly includes lock core and shifting block, and shifting block follows lock core one
Rotation is played, linkage switch block is equipped with third block, and shifting block is equipped with pushing block；
When being unlocked by key assembly, solution lock key insertion lock core band movable lock core is rotated, and sets ahead and lock core is followed to rotate, shifting block
Pushing block linkage switch block rotation is pushed by third block, linkage switch block turns to the second block and is staggered with latch hook, and releasing is to lock
The limitation of hook pushes pushing mobile, and pushing pushes latch hook is mobile to realize the limitation released to the zipper of luggage.
As what is advanced optimized, shifting block is equipped with limited block, and shell is equipped with the first limiting section and the second limiting section, and shifting block turns
When dynamic, limited block rotates between the first limiting section and the second limiting section.
As what is advanced optimized, shifting block is set there are two card slot, and the second limiting section of shell is located in one of card slot, is dialled
When block rotates, the second limiting section is from card slot motion transform is located in one of to being located therein another card slot.
As what is advanced optimized, corresponding second limiting section of shifting block is offered from the path of card slot to another card slot
Relief hole.
In conclusion the utility model has the following beneficial effects: when this external fixing lock is in locked state, luggage
One end of two zippers be located at lockhole, the lock pillar of latch hook through two zippers of luggage through-hole, and lock pillar completely through
Lockhole.When zipper is by outside pulling force, lock pillar touches the inner wall of shell, and shell is shared the stress of lock pillar, can preferably be protected
The structural strength for demonstrate,proving latch hook guarantees the reliability of this external fixing lock locking.
Detailed description of the invention
Fig. 1 is the overall structure diagram of external fixing lock in the utility model embodiment；
Fig. 2 is the structural schematic diagram in the utility model embodiment after a part of external fixing lock removal shell；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is that the structure of bottom views after a part of external fixing lock removal shell in the utility model embodiment is shown
It is intended to；
Fig. 5 is the cooperation of the zipper of the lock body of external fixing lock in the utility model embodiment, pushing, latch hook and luggage
Relation schematic diagram；
Fig. 6 is the structural representation of bottom views behind the bottom of external fixing lock removal shell in the utility model embodiment
Figure.
In figure: 100, zipper；1, shell；11, lockhole；12, limit hole；13, the first limiting section；14, the second limiting section；2,
Pushing；20, pushing reset spring；3, latch hook；30, latch hook reset spring；31, lock pillar；4, push plate；40, push plate reduction torsion spring；
41, bolt；42, convex block；51, password wheels group；52, driving member；520, driving member reset spring；53, reversion part；6, linkage turns
Block；60, link switch block reduction torsion spring；61, the first block；62, the second block；63, third block；71, lock core；72, shifting block；
721, pushing block；722, limited block；723, the first card slot；724, the second card slot；725, relief hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of external fixing lock, as depicted in figs. 1 and 2 comprising shell 1 is installed on the lock body of shell 1 and is installed on
The pushing 2 of shell 1.Shell 1 offers lockhole 11, and a latch hook 3 is equipped in shell 1, and latch hook 3 couples with pushing 2, lock
Hook 3 is equipped with lock pillar 31.When this external fixing lock is in locked state, one end of two zippers 100 of luggage is located at lockhole 11
Place, the lock pillar 31 of latch hook 3 runs through the through-hole of two zippers 100 of luggage, and lock pillar 31 is completely through lockhole 11.In zipper 100
When by outside pulling force, lock pillar 31 touches the inner wall of shell 1, and shell 1 shares the stress of lock pillar 31, can better ensure that latch hook
3 structural strength, and lock pillar 31 is complete column in the present embodiment can guarantee the front end of lock pillar 31 and whole well
The structural strength of body guarantees the reliability of this external fixing lock locking.This external fixing lock is in unlock, lock body unlock
Afterwards, push pushing 2 mobile, pushing 2 pushes latch hook 3 mobile, and latch hook 3 is moved to two zippers 100 that lock pillar 31 is moved away from luggage
Through-hole, to unlock limitation of the lock pillar 31 to the zipper 100 of luggage, zipper 100 can be moved away from lockhole 11.
As shown in Figures 2 and 3, push plate 4 is additionally provided in shell 1, push plate 4 is rotationally connected with shell 1 by bolt 41.Bolt
Push plate reduction torsion spring 40 is arranged on 41, one end of push plate reduction torsion spring 40 is fixed in push plate 4, and the other end is fixed on shell 1
On.As shown in connection with fig. 4, pushing reset spring 20 is equipped between pushing 2 and shell 1, it is multiple equipped with latch hook between latch hook 3 and shell 1
Position spring 30.After lock body unlock, push pushing 2 mobile, pushing reset spring 20 generates elastic deformation, and pushing 2 pushes latch hook 3 to move
Dynamic, latch hook reset spring 30 generates elastic deformation, and the through-hole that lock pillar 31 is moved away from the zipper 100 of luggage releases the limit to zipper 100
System, the elastic force driving rotation of push plate 4 that 40 elastic deformation of push plate reduction torsion spring generates reset, and push plate 4 pushes zipper 100 to be detached from lockhole
11；After removing to the thrust of pushing 2, the elastic force driving pushing 2 that 20 elastic deformation of pushing reset spring generates is mobile to be resetted, and is pushed away
Lattice keep off lock pillar 31 after plate 4 resets, and limit the mobile reset of latch hook 3, and before the zipper 100 to luggage is locked again, push plate 4 is kept
Lattice keep off lock pillar 31；When locking again to the zipper 100 of luggage, push plate 4 is pushed by the zipper 100 of luggage, push plate, which resets, to be turned round
Spring 40 generates elastic deformation, releases push plate 4 and keeps off to the lattice of lock pillar 31, the elastic force driving that 30 elastic deformation of latch hook reset spring generates
Latch hook 3 is mobile to be resetted, and lock pillar 31 runs through the through-hole of the zipper 100 of luggage, and runs through lockhole 11.As optimization, pushing 2 it is close
41 end of bolt is equipped with convex block 42, and the position of the corresponding convex block 42 of shell 1 offers limit hole 12, and convex block 42 is always positioned at limit hole 12
Interior, when push plate 4 rotates, convex block 42 rotates in limit hole 12, and the cooperation limitation push plate 4 of limit hole 12 and convex block 42 is pushed and answered
The rotational angle of position.
In conjunction with shown in Fig. 2 and Fig. 5, lock body include code component and linkage switch block 6, code component include password wheels group 51,
Driving member 52 and reversion part 53 are equipped with driving member reset spring 520 between driving member 52 and shell 1.The switch block 6 that links is rotatablely connected
In in shell 1, linkage switch block 6 is equipped with the first block 61 and the second block 62.It is arranged with linkage switch block on linkage switch block 6 and resets torsion
One end of spring 60, linkage switch block reduction torsion spring 60 is fixed on shell 1, and the other end is fixed on linkage switch block 6.This external is solid
When lock is in locked state, driving member reset spring 520 is in elastic deformation state, 62 lattice of the second block for the switch block 6 that links
The movement of gear limitation latch hook 3；When this external fixing lock is unlocked by code component, after password wheels group 51 unlocks, driving member is multiple
The elastic force driving driving member 52 that position 520 elastic deformation of spring generates is mobile, and driving member 52 pushes linkage to turn by the first block 61
Block 6 rotates, and linkage switch block 6 turns to the second block 62 and is staggered with latch hook 3, releases the limitation to latch hook 3, pushes pushing 2 mobile,
Pushing 2 pushes latch hook 3 is mobile to realize the limitation released to the zipper 100 of luggage.
As shown in Figure 5 and Figure 6, lock body further includes key assembly, and key assembly includes lock core 71 and shifting block 72, shifting block 72 with
It is rotated together with lock core 71.The switch block 6 that links is equipped with third block 63, sets ahead equipped with pushing block 721.When being unlocked by key assembly,
It solves lock key insertion lock core 71 to rotate with movable lock core 71, sets ahead and lock core 71 is followed to rotate, the pushing block 721 of shifting block 72 passes through third gear
Block 63 pushes linkage switch block 6 to rotate, and linkage switch block 6 turns to the second block 62 and is staggered with latch hook 3, releases the limitation to latch hook 3,
Push pushing 2 mobile, pushing 2 pushes latch hook 3 is mobile to realize the limitation released to the zipper 100 of luggage.Shifting block 72 is equipped with limit
Block 722, shell 1 are equipped with the first limiting section 13 and the second limiting section 14, and when shifting block 72 rotates, limited block 722 is in the first limiting section
13 and second rotate between limiting section 14, pass through the first limiting section 13 and the second limiting section 14 limits the rotation model of limited block 722
It encloses and rotation direction, and then limits the slewing area and rotation direction of shifting block 72 and lock core 71.Shifting block 72 is equipped with the first card slot 723
With the second card slot 724, when key assembly is in locked state, the second limiting section 14 is located at the second card slot 724；Key assembly unlock
In the process, after shifting block 72 rotates, the second limiting section 14 is converted into from the second card slot 724 is located at positioned at the first card slot 723.Shifting block 72
Upper the second limiting section of correspondence 14 offers relief hole 725 from the path of 723 to the second card slot 724 of the first card slot.
When this external fixing lock is in locked state, the lock pillar 31 of latch hook 3 runs through the through-hole of two zippers 100 of luggage
With lockhole 11, push plate 4 is pushed by zipper 100 is located at 100 lower section of zipper, and push plate reduction torsion spring 40 generates elastic deformation, and linkage turns
The movement of 62 lattice of the second block gear limitation latch hook 3 of block 6；When this external fixing lock is unlocked by code component, password wheels group
After 51 unlocks, the elastic force driving driving member 52 that 520 elastic deformation of driving member reset spring generates is mobile, and driving member 52 passes through first
Block 61 pushes linkage switch block 6 to rotate, and linkage switch block 6 turns to the second block 62 and is staggered with latch hook 3, pushes pushing 2 mobile, pushes away
Reset spring 20 processed generates elastic deformation, and pushing 2 pushes latch hook 3 mobile, and latch hook reset spring 30 generates elastic deformation, lock pillar 31
It is moved away from the through-hole of two zippers 100, the elastic force driving rotation of push plate 4 that 40 elastic deformation of push plate reduction torsion spring generates resets, zipper
100 are detached from lockhole 11, and 4 baffle lock pillar 31 of push plate limits the mobile reset of latch hook 3；When unlocking by key assembly, lock key is solved
Lock core 71 is inserted into rotate with movable lock core 71, the pushing block 721 of shifting block 72 pushes linkage switch block 6 to rotate by third block 63, and second
Block 62 and latch hook 3 are staggered, and push pushing 2 is mobile to realize the limitation released to zipper 100；After the thrust for removing pushing 2, pushing
The elastic force driving pushing 2 that 20 elastic deformation of reset spring generates is mobile to be resetted, and push plate 4 keeps lattice gear lock pillar 31 to limit latch hook 3
It resets, when locking again to two zippers 100 of luggage, is pushed push plate 4 by zipper 100,30 elasticity of latch hook reset spring
The elastic force driving latch hook 3 that deformation generates is mobile to be resetted, lockhole 11 of the lock pillar 31 on the through-hole and shell 1 of zipper 100.
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 external fixing lock, including shell and the pushing for being installed on shell, shell offers lockhole, it is characterised in that:
Latch hook is installed, latch hook couples with pushing, and latch hook is equipped with lock pillar in shell；
When this external fixing lock is locked, the lock pillar of latch hook runs through the through-hole of the zipper of luggage, and lock pillar is completely through lockhole；This
After the unlock of external fixing lock, push pushing mobile, pushing pushes latch hook mobile, lock pillar be moved away from the through-hole of the zipper of luggage to
Release the limitation to the zipper of luggage.
2. a kind of external fixing lock according to claim 1, it is characterised in that: further include that push plate and push plate are resetted and turned round
Spring, push plate are rotationally connected in shell；
When this external fixing lock is locked, the zipper of luggage pushes down push plate, and push plate reduction torsion spring generates elastic deformation；This external
After fixed unlock, after lock pillar is moved away from the through-hole of the zipper of luggage, the elastic force driving that push plate reduction torsion spring elastic deformation generates is pushed away
Plate rotation resets, and push plate pushes the zipper of luggage to be detached from lockhole.
3. a kind of external fixing lock according to claim 2, it is characterised in that: after the unlock of this external fixing lock, push away
The mobile reset of lattice gear limitation latch hook after the mobile reset of plate.
4. a kind of external fixing lock according to claim 3, it is characterised in that: multiple equipped with pushing between pushing and shell
Position spring, is equipped with latch hook reset spring between latch hook and shell；
After the unlock of this external fixing lock, pushing is pushed, pushing reset spring generates elastic deformation, and pushing pushes the mobile solution of latch hook
Except the limitation of the zipper to luggage；After removing the thrust to pushing, the elastic force driving that pushing reset spring elastic deformation generates is pushed away
System is mobile to be resetted, and push plate keeps the mobile reset of lattice gear lock pillar limitation latch hook；When locking again to the zipper of luggage, the drawing of luggage
Chain pushes push plate, releases limitation of the push plate to latch hook, and the elastic force driving latch hook that latch hook reset spring elastic deformation generates is mobile
It resets, through-hole and lockhole of the lock pillar through the zipper of luggage.
5. a kind of external fixing lock according to claim 2, it is characterised in that: pushing is equipped with convex block, and shell is equipped with limit
Position hole, convex block are always positioned at limit hole, and when push plate rotates, convex block rotates in limit hole.
6. a kind of external fixing 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 shell, linkage switch block turns
Dynamic to be connected in shell, the switch block that links is equipped with the first block and the second block, and linkage switch block is arranged on the switch block that links and resets torsion
Spring；
When this external fixing 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 block lattice gear limitation latch hook；When this external fixing lock is unlocked by code component, after the unlock of password wheels group, transmission
The elastic force driving driving member that part reset spring elastic deformation generates is mobile, and driving member pushes linkage switch block to turn by the first block
Dynamic, linkage switch block turns to the second block and is staggered with latch hook, releases the limitation to latch hook, pushes pushing mobile, pushing pushes lock
Hook is mobile to realize the limitation released to the zipper of luggage.
7. a kind of external fixing lock according to claim 6, it is characterised in that: further include key assembly, key assembly
Including lock core and shifting block, shifting block follows lock core to rotate together, and linkage switch block is equipped with third block, and shifting block is equipped with pushing block；
When being unlocked by key assembly, solution lock key insertion lock core band movable lock core is rotated, and sets ahead and lock core is followed to rotate, shifting block pushes away
Block pushes linkage switch block rotation by third block, and linkage switch block turns to the second block and is staggered with latch hook, releases to latch hook
Limitation pushes pushing mobile, and pushing pushes latch hook is mobile to realize the limitation released to the zipper of luggage.
8. a kind of external fixing lock according to claim 7, it is characterised in that: shifting block is equipped with limited block, and shell is equipped with
First limiting section and the second limiting section, when shifting block rotates, limited block rotates between the first limiting section and the second limiting section.
9. a kind of external fixing lock according to claim 8, it is characterised in that: shifting block is set there are two card slot, shell
Second limiting section is located in one of card slot, when shifting block rotates, the second limiting section from be located in one of card slot motion transform to
It is located therein another card slot.
10. a kind of external fixing lock according to claim 9, it is characterised in that: shifting block corresponds to the second limiting section from one
The path of a card slot to another card slot offers relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750330.2U CN209509765U (en) | 2018-10-26 | 2018-10-26 | A kind of external fixing lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750330.2U CN209509765U (en) | 2018-10-26 | 2018-10-26 | A kind of external fixing lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209509765U true CN209509765U (en) | 2019-10-18 |
Family
ID=68192955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821750330.2U Active CN209509765U (en) | 2018-10-26 | 2018-10-26 | A kind of external fixing lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209509765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322562A (en) * | 2018-10-26 | 2019-02-12 | 东莞市景瑜实业有限公司 | A kind of external fixing lock |
-
2018
- 2018-10-26 CN CN201821750330.2U patent/CN209509765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322562A (en) * | 2018-10-26 | 2019-02-12 | 东莞市景瑜实业有限公司 | A kind of external fixing lock |
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