CN207794805U - A kind of push and pull bar lock - Google Patents
A kind of push and pull bar lock Download PDFInfo
- Publication number
- CN207794805U CN207794805U CN201721920933.8U CN201721920933U CN207794805U CN 207794805 U CN207794805 U CN 207794805U CN 201721920933 U CN201721920933 U CN 201721920933U CN 207794805 U CN207794805 U CN 207794805U
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- push
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- driving
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Abstract
The utility model discloses the push and pull bars on a kind of push and pull bar lock, including lock housing and setting lock housing, and push-pull mechanism is provided in lock housing, and the push-pull mechanism includes push-and-pull sliding panel；The both ends of the push-and-pull sliding panel are respectively provided with push-and-pull gear assembly, wherein one end of push-and-pull rack is connected with push and pull bar, the other end is meshed with driving gear, and the driving gear and driven gear are meshed；The both ends of wherein push-and-pull sliding panel are respectively equipped with several perforations being evenly spaced on, and the perforation is matched with driven gear；Two spaced driving racks are also set up on push-and-pull sliding panel, wherein square bar shaft is placed between two driving racks, and is meshed respectively with driving rack；When push and pull bar is moved forward and backward, square bar shaft can be driven to rotate, to drive lock tongue flexible, to realize unlocking or locking, it is simple in structure, while push-pull fashion can be changed and unlocked or locked, it can be adapted for the different location set-up mode of door and doorframe.
Description
Technical field
The utility model is related to field of lockset, more specifically, it relates to which a kind of push and pull bar is locked.
Background technology
The push-pull mechanism of push and pull bar lock is used to the power of user being transferred to square bar shaft, and square bar shaft drives lock
Tongue is flexible, to realize the unlocking action of push and pull bar lock, when existing push and pull bar lock construction complexity, improves manufacturing cost, simultaneously
The push-pull mechanism of general push and pull bar lock is only capable of meeting a kind of unlocking in " left side pushes away " or " Zola " or " right side pushes away " or " right drawing "
Therefore, before installation mode needs the position relationship for learning door and doorframe, and according to the mode of preset enabling, corresponding to select
Push and pull bar is locked；Nevertheless, but still occur due to artificially judging by accident in actual mechanical process, cause push and pull bar to be locked
Scheduled requirement cannot be met, needing repeatedly to exchange just will be in the lock installation to door and window of suitable push and pull bar.So above-mentioned pushes away
Pull handle lock push-pull mechanism versatility it is poor, bring big inconvenience to user.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of push and pull bars simple in structure
Lock, can be adapted for the different location set-up mode of door and doorframe.
To achieve the above object, the utility model provides following technical solution：
A kind of push and pull bar on push and pull bar lock, including lock housing and setting lock housing, is provided with push-and-pull machine in lock housing
Structure, the push-pull mechanism include push-and-pull sliding panel；The both ends of the push-and-pull sliding panel are respectively provided with push-and-pull gear assembly, described to push away
It includes push-and-pull rack, driving gear and driven gear to draw gear assembly, and one end of the push-and-pull rack is connected with push and pull bar,
The other end is meshed with driving gear, and the driving gear and driven gear are meshed；Wherein push and pull the both ends part of sliding panel
Not She You several perforations for being evenly spaced on, the perforation matches with driven gear；It is also set up on push-and-pull sliding panel
Two spaced driving racks, wherein square bar shaft are placed between two driving racks, and respectively with driving rack phase
Engagement；When push and pull bar is moved forward and backward, push and pull bar is rotated by pushing and pulling rack drives driving gear, to which driving gear is logical
Crossing driven gear drives push-and-pull sliding panel to move up and down, and square bar can be driven by one of driving rack by pushing and pulling sliding panel at this time
Shaft rotates.
The utility model is further arranged：The push-pull mechanism further includes push-and-pull orientation block, and the push-and-pull orientation block is placed in
Between two driving racks, each driving rack is equipped with orients the matched open slot of block with push-and-pull.
The utility model is further arranged：Lockable mechanism is additionally provided in the lock housing, the lockable mechanism includes lock
Plate and rotation axis, the locking plate offer the locking hole worn for square bar shaft, are equipped in locking hole and can be inserted into square bar shaft
Lock banking stop；
The rotation axis is placed in the lower section of locking plate, and the lateral wall of rotation axis is provided with lug boss, works as rotary motion
Axis, the lug boss push locking plate to move up, and lock banking stop is inserted into square bar shaft at this time.
The utility model is further arranged：The lockable mechanism further includes lock reduction torsion spring, when lug boss and locking plate
When non-contravention, the lock reduction torsion spring can push lock sheet reset.
The utility model is further arranged：The lockable mechanism further includes emergent unlocking device, the emergent unlocking device
Including opening gear, large bevel gear and cone pinion, described one end for opening gear is connected with square bar shaft, the other end with greatly
Bevel gear is meshed, and when emergency key drives cone pinion rotation, cone pinion is driven by large bevel gear and opens gear turn
It is dynamic, to drive rotation axis to rotate.
The utility model advantageous effect：When push and pull bar is moved forward and backward, push and pull bar is by pushing and pulling rack drives actively
Gear rotates, and to which driving gear drives push-and-pull sliding panel to move up and down by driven gear, pushing and pulling sliding panel at this time can pass through
One of driving rack drives the rotation of square bar shaft, drives lock tongue flexible, simple in structure to realize unlocking or locking,
Push-and-pull sliding panel is also to improve whole transmission accuracy by gear drive, and wherein square bar shaft is placed between two driving racks,
And be meshed respectively with driving rack, user, can more actual conditions, the transmission by left side or right side can be selected
Rack is fixed by screw, another driving rack is unlocked or locked to change push-pull fashion without fixation,
Its versatility is improved, the different location set-up mode of door and doorframe is can be adapted for.
Description of the drawings
Fig. 1 is the exploded view that a kind of push and pull bar of the utility model locks embodiment；
Fig. 2 is the structural schematic diagram one of push-pull mechanism；
Fig. 3 is the structural schematic diagram two of push-pull mechanism；
Fig. 4 is the structural schematic diagram of emergent unlocking device and rotation axis cooperation.
Reference sign：1, lock housing；2, push and pull bar；3, push-pull mechanism；31, sliding panel is pushed and pulled；311, perforation；32、
Push and pull gear assembly；321, rack is pushed and pulled；322, driving gear；323, driven gear；33, driving rack；331, open slot；
34, push-and-pull orientation block；4, square bar shaft；41, locked groove；5, lockable mechanism；51, locking plate；511, locking hole；512, lock banking stop；
52, rotation axis；521, lug boss；53, reduction torsion spring is latched；6, emergent unlocking device；61, gear is opened；62, large bevel gear；
63, cone pinion.
Specific implementation mode
A kind of push and pull bar of the utility model lock embodiment is described in further details with reference to attached Fig. 1 to Fig. 4.
A kind of push and pull bar 2 on push and pull bar lock, including lock housing 1 and setting lock housing 1, is provided in lock housing 1 and pushes away
Drawing mechanism 3, the push-pull mechanism 3 include push-and-pull sliding panel 31；The both ends of the push-and-pull sliding panel 31 are respectively provided with push-and-pull gear
Component 32, the push-and-pull gear assembly 32 include push-and-pull rack 321, driving gear 322 and driven gear 323, the push-and-pull tooth
One end of item 321 is connected with push and pull bar 2, and the other end is meshed with driving gear 322, the driving gear 322 and driven
Gear 323 is meshed；The both ends of wherein push-and-pull sliding panel 31 are respectively equipped with several perforations 311 being evenly spaced on, institute
Perforation 311 is stated to match with driven gear 323；Two spaced driving racks 33 are also set up on push-and-pull sliding panel 31,
Wherein square bar shaft 4 is placed between two driving racks 33, and is meshed respectively with driving rack 33；Before push and pull bar 2
After when moving, push and pull bar 2 drives driving gear 322 to rotate by pushing and pulling rack 321, to which driving gear 322 is by driven
Gear 323 drives push-and-pull sliding panel 31 to move up and down, and pushing and pulling sliding panel 31 at this time can be driven by one of driving rack 33
Square bar shaft 4 rotates, and drives lock tongue flexible, locks a door or unlock to realize, simple in structure, and push-and-pull sliding panel 31 is to pass through tooth
Wheel transmission, also improves whole transmission accuracy, and wherein square bar shaft 4 is placed between two driving racks 33, and respectively with transmission
Rack 33 is meshed, user, can more actual conditions, the driving rack 33 by left side or right side can be selected to pass through spiral shell
Nail is fixed, another driving rack 33 is unlocked or locked to change push-pull fashion without fixation, and it is logical to improve it
The property used.
Wherein the push-pull mechanism 3 further includes push-and-pull orientation block 34, and the push-and-pull orients block 34 and is placed in two driving racks
Between 33, each driving rack 33 is equipped with orients 34 matched open slot 331 of block with push-and-pull, when push-and-pull orientation block 34 is inserted into the right side
33 open slot 331 of driving rack of side so that the driving rack 33 can only move down, and cannot move up, when push-and-pull orients
Block 34 is inserted into the open slot 331 of the driving rack 33 in left side so that the driving rack 33 can only move down, cannot be to moving up
It is dynamic.
Specific regulative mode is four kinds：
The first, pulls out when screw is mounted on the driving rack 33 in left side and by push-and-pull orientation block 34 to left side insertion opening
When slot 331, push and pull bar 2 can only pull out, and the steering of square bar shaft 4 is rotation counterclockwise；
It second, is pulled out to the right insertion opening when screw is mounted on the driving rack 33 in left side and by push-and-pull orientation block 34
When slot 331, push and pull bar 2 can only press promotion, and the steering of square bar shaft 4 is to rotate clockwise；
The third, pulls out when screw is mounted on the driving rack 33 on right side and by push-and-pull orientation block 34 to left side insertion opening
When slot 331, push and pull bar 2 can only press promotion, and the steering of square bar shaft 4 is rotation counterclockwise；
4th kind, when screw is mounted on the driving rack 33 on right side, and push-and-pull orientation block 34 is pulled out to be inserted into the right and is opened
When mouth slot 331, push and pull bar 2 can only press promotion, and the steering of square bar shaft 4 is to rotate clockwise；
By four kinds of regulative modes, user can more actual conditions be configured, and be carried out to change push-pull fashion
Lock is unlocked.
Lockable mechanism 5 is additionally provided in the lock housing 1, the lockable mechanism 5 includes locking plate 51 and rotation axis 52, described
Locking plate 51 offers the locking hole 511 worn for square bar shaft 4, and the locking that can be inserted into square bar shaft 4 is equipped in locking hole 511
Piece 512；The rotation axis 52 is placed in the lower section of locking plate 51, and the lateral wall of rotation axis 52 is provided with lug boss 521, when need
When locking square bar shaft 4, rotary motion axis 52 is only needed, lug boss 521 can be moved towards 51 direction of locking plate at this time, at this time institute
Stating lug boss 521 pushes locking plate 51 to move up, and lock banking stop 512 is inserted into the locked groove 41 of square bar shaft 4 at this time, when needing to release
When lock-out state, rotary motion axis 52 again is only needed so that lug boss 521 no longer contradicts locking plate 51, and locking plate 51 can be downward
It is mobile so that lock banking stop 512 is separated with locked groove 41 so that square bar shaft 4 is in the unlocked state, simple in structure.
The lockable mechanism 5 further includes lock reduction torsion spring 53, described when lug boss 521 and 51 non-contravention of locking plate
Lock reduction torsion spring 53 can push locking plate 51 to reset so that need to unlock state when, lock banking stop 512 can quickly and locked groove
41 phase separations.
The lockable mechanism 5 further includes emergent unlocking device 6 so that in emergency situations, can be turned with Rapid reversal square bar
The lock-out state of axis 4, wherein the emergent unlocking device 6 includes opening gear 61, large bevel gear 62 and cone pinion 63, it is described
The one end for opening gear 61 is connected with square bar shaft 4, and the other end is meshed with large bevel gear 62, when emergency key drives umbellule
When gear 63 rotates, cone pinion 63 is driven by large bevel gear 62 opens the rotation of gear 61, to drive rotation axis 52 to rotate,
So that lug boss 521 no longer contradicts locking plate 51, locking plate 51 can move down so that lock banking stop 512 is separated with locked groove 41,
So that square bar shaft 4 is in the unlocked state.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of push and pull bar lock, which is characterized in that including the push and pull bar in lock housing and setting lock housing, be arranged in lock housing
It includes push-and-pull sliding panel to have push-pull mechanism, the push-pull mechanism；
The both ends of the push-and-pull sliding panel are respectively provided with push-and-pull gear assembly, and the push-and-pull gear assembly includes push-and-pull rack, master
One end of moving gear and driven gear, the push-and-pull rack is connected with push and pull bar, and the other end is meshed with driving gear, institute
It states driving gear and driven gear is meshed；
The both ends of wherein push-and-pull sliding panel are respectively equipped with several perforations being evenly spaced on, the perforation and driven gear
It matches；
Also set up two spaced driving racks on push-and-pull sliding panel, wherein square bar shaft be placed in two driving racks it
Between, and be meshed respectively with driving rack；
When push and pull bar is moved forward and backward, push and pull bar is rotated by pushing and pulling rack drives driving gear, to which driving gear is logical
Crossing driven gear drives push-and-pull sliding panel to move up and down, and square bar can be driven by one of driving rack by pushing and pulling sliding panel at this time
Shaft rotates.
2. push and pull bar lock according to claim 1, which is characterized in that the push-pull mechanism further includes push-and-pull orientation block,
The push-and-pull orientation block is placed between two driving racks, and each driving rack is equipped with orients the matched opening of block with push-and-pull
Slot.
3. push and pull bar lock according to claim 1, which is characterized in that be additionally provided with lockable mechanism, institute in the lock housing
It includes locking plate and rotation axis to state lockable mechanism, and the locking plate offers the locking hole worn for square bar shaft, in locking hole
Lock banking stop equipped with pluggable square bar shaft；
The rotation axis is placed in the lower section of locking plate, and the lateral wall of rotation axis is provided with lug boss, when rotary motion axis, institute
Stating lug boss pushes locking plate to move up, and lock banking stop is inserted into square bar shaft at this time.
4. push and pull bar lock according to claim 3, which is characterized in that the lockable mechanism further includes that lock resets torsion
Spring, when lug boss and locking plate non-contravention, the lock reduction torsion spring can push lock sheet reset.
5. push and pull bar lock according to claim 3, which is characterized in that the lockable mechanism further includes emergent unlocking dress
It sets, the emergent unlocking device includes opening gear, large bevel gear and cone pinion, and described one end for opening gear turns with square bar
Axis is connected, and the other end is meshed with large bevel gear, and when emergency key drives cone pinion rotation, cone pinion passes through gamp
Gear, which drives, opens gear rotation, to drive rotation axis to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920933.8U CN207794805U (en) | 2017-12-29 | 2017-12-29 | A kind of push and pull bar lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920933.8U CN207794805U (en) | 2017-12-29 | 2017-12-29 | A kind of push and pull bar lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207794805U true CN207794805U (en) | 2018-08-31 |
Family
ID=63278077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721920933.8U Active CN207794805U (en) | 2017-12-29 | 2017-12-29 | A kind of push and pull bar lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207794805U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086792A (en) * | 2017-12-29 | 2018-05-29 | 浙江钜士安防科技股份有限公司 | A kind of push and pull bar lock |
| CN109209022A (en) * | 2018-09-19 | 2019-01-15 | 中山市诺维索玛五金制品有限公司 | A kind of pushing/drawing-back type door lock |
| CN110344653A (en) * | 2019-08-16 | 2019-10-18 | 廖伟新 | A kind of smart lock using push-pull lock transmission mechanism |
-
2017
- 2017-12-29 CN CN201721920933.8U patent/CN207794805U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086792A (en) * | 2017-12-29 | 2018-05-29 | 浙江钜士安防科技股份有限公司 | A kind of push and pull bar lock |
| CN109209022A (en) * | 2018-09-19 | 2019-01-15 | 中山市诺维索玛五金制品有限公司 | A kind of pushing/drawing-back type door lock |
| CN110344653A (en) * | 2019-08-16 | 2019-10-18 | 廖伟新 | A kind of smart lock using push-pull lock transmission mechanism |
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