CN206487242U - A kind of Straight pull crank handle lock with two kinds of lock-out states - Google Patents
A kind of Straight pull crank handle lock with two kinds of lock-out states Download PDFInfo
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- CN206487242U CN206487242U CN201720095253.0U CN201720095253U CN206487242U CN 206487242 U CN206487242 U CN 206487242U CN 201720095253 U CN201720095253 U CN 201720095253U CN 206487242 U CN206487242 U CN 206487242U
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- pedestal
- lock
- handle
- tongue
- rotating
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Abstract
A kind of Straight pull crank handle lock with two kinds of lock-out states, including handle, latch-up structure and pedestal；Handle is locked on pedestal by latch-up structure；Latch-up structure has true lock status and false lock status, including unblock button, lock core, rotating lock tongue and bird tongue component；Unblock button includes button portion, and is equipped with lock core, and the front portion of unblock button is articulated with below pedestal；Rotating lock tongue is rotationally connected with below unblock button and is connected with lock core, provided with lug boss；The pedestal of bird tongue component and unblock button are assembled and provided with dead bolt head, and pedestal rear, which is rotated, is provided with small locking plate, and small locking plate is provided with against inclined-plane, and small locking plate is extruded downwards by the rotation of rotating lock tongue, drive bird tongue component to rotate backward retraction dead bolt head；The keyed end correspondence dead bolt head of handle is provided with lockhole；Also include spacer pin, positioned at the lower section of rotating lock tongue to it against spacing；The utility model improves the fluency and convenience of work, operating efficiency greatly improved by the design of false lock status.
Description
Technical field
The utility model is related to a kind of lockset, more particularly to a kind of Straight pull crank handle lock, and the Straight pull crank handle lock is applied to
Locking for the objects such as door, cabinet, is particularly suitable for use in and locks electrical control cabinet.
Background technology
Crank handle lock is set because it occupies little space, degree of protection is high advantage is widely used in industry enclosure, engineering machinery
The fields such as standby, communication, medical technology, refrigeration, food industry, Environmental Technology and rail locomotive.Conventional crank handle lock includes at present
Pedestal and handle, are provided with locking mechanism between handle and pedestal, in the locked state, handle is locked on pedestal；Open the door
When, it is necessary to undergo three below step：The first step, by between handle and pedestal locking mechanism unlock, handle be pulled away from pedestal；The
Two steps, in the state of handle leaves pedestal, rotate handle, realize crank after handle is rotated clockwise or counterclockwise into 90 °
The unblock of lock；3rd step, door pulled open.The prior art exist deficiency be：The existing crank handle lock is being closed the door afterwards i.e. every time
Locking is completed, has to be unlocked with key and could open as cabinet door need to be again turned on, and in routine duties, with electric-controlled
Exemplified by cabinet processed, operating personnel are frequently necessary to travel to and fro between multiple different electrical control cabinets within a period of time, are related to frequently
Cabinet door action, due to every time close the door after be required for being unlocked again with key again, therefore cause work fluency and
Convenience is had a greatly reduced quality, and adverse effect is brought to operating efficiency.
Therefore, how to solve the deficiency that above-mentioned prior art is present, become and researched and solved for the utility model is desired
Problem.
The content of the invention
The purpose of this utility model is to provide a kind of Straight pull crank handle lock with two kinds of lock-out states.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of Straight pull crank handle lock with two kinds of lock-out states, including handle, latch-up structure and pedestal；The handle
Front end is turning end, is rotationally connected with the front end of the pedestal, the rear end of handle is keyed end；The latch-up structure is arranged at institute
The rear end of pedestal is stated, and is coordinated with the keyed end of the handle, handle is locked and unlocked；The turning end of the handle is led to
Cross one and pivot and be connected on pedestal, a torsion spring is arranged with the pivot, the torsion spring is acted between handle and pedestal, makes hand
The keyed end of handle has the trend being lifted up；A sliding block is provided with the pedestal, the sliding block is slidably connected with pedestal；Also include
One connecting rod, the upper end of the connecting rod is articulated with the middle part of the handle, and lower end is articulated with the front end of the sliding block, constitutes when handle lift
When rising, the upper end of the connecting rod is together lifted, while the lower end of connecting rod drives the sliding block to be slided backward on pedestal；
The latch-up structure includes unblock button, lock core, rotating lock tongue and bird tongue component；
The unblock button is assemblied in the rear end of the pedestal, under the rear portion of unblock button is button portion, the button portion
Side's support is provided with one first spring, and the lower end abutment action of first spring is on the pedestal；Set in the middle part of unblock button
There is an assembly cavity, the assembly cavity supplies lock core described in rolling assembling；The front portion of unblock button is downwardly extending a front side wall, before this
The lower end of side wall is articulated with the lower section of the pedestal, and the pin joint is the first pin joint；
The rotating lock tongue is rotationally connected with the lower section of the unblock button, is connected with the lock core, is existed by lock core driving
Horizontal direction is rotated；The periphery level of rotating lock tongue is convexly equipped with a lug boss, when rotating lock tongue is rotated, and the lug boss turns into one
Drive end；
The bird tongue component is located at the lower section of the unblock button, and bird tongue component includes a pedestal, and the rear portion of the pedestal is supported
The lower section that the pedestal is articulated with the middle part of the lower section of rotating lock tongue, pedestal is against, the pedestal is constituted as a lever construction, energy
It is enough vertically to be rotated forward or backward in pedestal；
Hold up and fit on the inside of the front side wall of the unblock button, the front portion also court of pedestal upwards in the front portion of the pedestal
Before be provided with a dead bolt head, the front side wall of the unblock button to should lock tongue portion offer a through hole, when the pedestal
When rotating forward, the dead bolt head forward extends out the through hole, reaches assembling for bird tongue component and unblock button；
The lower rear of the pedestal, which is also supported, is provided with a second spring, and the lower end abutment action of the second spring is in institute
State on pedestal so that the pedestal keeps the trend rotated forward, the dead bolt head keeps stretching out the state of the through hole；
The rear portion rear of the pedestal, which is also rotated, is provided with a small locking plate, and level is determined along the longitudinal direction for the rotating shaft of the small locking plate
Positioned at the rear portion of pedestal, the flake main body for constituting small locking plate is fitted positioning with pedestal in the longitudinal direction；The head of the small locking plate
Portion corresponds to the rotating lock tongue and set upwards, and the lug boss of the first rotating side correspondence rotating lock tongue of small locking plate is supported provided with one
By inclined-plane, when rotating lock tongue is unlocked rotation, can be carried out by lug boss to small locking plate against inclined-plane against crowded
Pressure, so as to drive the small locking plate to bottom offset, and then drives the pedestal of bird tongue component to rotate backward, to make the lock of pedestal
The tongue portion retraction through hole；
Also include a Flexible Reset bar, the relatively described pedestal in one end of the Flexible Reset bar is fixed, other end abutment action
In the first rotating side of the small locking plate, so that when rotating lock tongue carries out locking rotation, the lug boss of rotating lock tongue is stirring small
After locking plate, small locking plate first overcomes the elastic force of Flexible Reset bar to be rotated, and is then dialled by the elastic force of Flexible Reset bar
It is dynamic small locking plate is returned to initial position；Also, the elastic force of Flexible Reset bar is less than the elastic force of the second spring；
The dead bolt head of the keyed end correspondence bird tongue component of the handle is provided with a lockhole, when institute is stretched out on dead bolt head
When stating through hole and stretching into the lockhole, the keyed end of the handle is locked on pedestal by bird tongue component, and then by handle lock
It is fixed；When dead bolt head is retracted the through hole and when leaving in the lockhole, the keyed end of the handle is by bird tongue component from pedestal
Upper unblock, and then handle is unlocked；
Also include a spacer pin, the spacer pin is positioned in the pedestal, and positioned at the lower section of the rotating lock tongue；When turn
When dynamic dead bolt carries out locking rotation, one first limiting section below rotating lock tongue is ported to and the spacer pin in the vertical direction pair
Position, constitutes the rotating lock tongue and is resisted against on spacer pin, and then prevents the button portion of the unblock button to bottom offset, to keep
The dead bolt head of bird tongue component keeps its lock-out state in the lockhole of the keyed end of handle；
It is made up of and designs said structure, the locking mechanism has true lock status and false lock status；
Under true lock status, the first limiting section of the rotating lock tongue is constituted with the spacer pin to be aligned, and the unblock is pressed
Button will be unable to press；Under false lock status, the first limiting section of the rotating lock tongue is constituted with the spacer pin steps down, the solution
Lock button can be pressed.
Relevant content in above-mentioned technical proposal is explained as follows：
1st, in such scheme, by the setting of first spring, constituting the button portion can be pressed, and can pass through
The spring return of first spring is in situ.
2nd, in such scheme, when the button portion of the unblock button is pressed, the middle part and rear portion of unblock button will enclose
Rotated backward around first pin joint, i.e., the bottom towards pedestal is subjected to displacement.
3rd, in such scheme, the bird tongue component is reached with the unblock button to be assembled, and is designed whereby when unblock button turns
When dynamic, the pedestal of bird tongue component will be rotated together.
4th, in such scheme, the Flexible Reset bar is specially a reset steel wire or other function identical bullets
Property article, such as reed.
5th, in such scheme, " when rotating lock tongue carries out locking rotation " carries out true lock status to the handle
During locking.
6th, in such scheme, " elastic force of Flexible Reset bar is less than the elastic force of the second spring ", therefore when rotation
When dead bolt carries out locking rotation, small locking plate will not overcome the elastic force of second spring to bottom offset, but overcome Flexible Reset bar
Elastic force is struck rotation.
7th, in such scheme, a groove is offered in the first rotating side of the small locking plate, the groove supplies the reset bullet
Property bar is against positioning.Design whereby, it is ensured that Flexible Reset bar is acted on the first rotating side of small locking plate all the time, without
Small locking plate can be departed from.
8th, in such scheme, the lower section of the pedestal is articulated with the middle part of the pedestal of the bird tongue component, the pin joint is all
First pin joint, or be another second pin joint.When for another second pin joint, crank handle lock can be facilitated in production
The assembling of each part.
9th, in such scheme, it is spacing that the pedestal of the lower section of the rotating lock tongue correspondence bird tongue component is additionally provided with one second
Portion, when rotating lock tongue, which turns to first limiting section, to be aligned with the spacer pin, second limiting section support is against the bird
The pedestal of tongue component, is rotated backward with limiting bird tongue component.
Operation principle and advantage of the present utility model are as follows：
The utility model is a kind of to have the Straight pull crank handle lock of two kinds of lock-out states, including handle, latch-up structure and pedestal；
Handle is locked on pedestal by latch-up structure；Latch-up structure has true lock status and false lock status, including unblock button, lock
Core, rotating lock tongue and bird tongue component；Unblock button includes button portion, and is equipped with lock core, and the front portion of unblock button is articulated with
Below pedestal；Rotating lock tongue is rotationally connected with below unblock button and is connected with lock core, provided with lug boss；The pedestal of bird tongue component
With assembling and provided with dead bolt head for unblock button, pedestal rear, which is rotated, is provided with small locking plate, and small locking plate is provided with against inclined-plane, is led to
The rotation for crossing rotating lock tongue extrudes small locking plate downwards, drives bird tongue component to rotate backward retraction dead bolt head；The keyed end of handle
Correspondence dead bolt head is provided with lockhole；Also include spacer pin, positioned at the lower section of rotating lock tongue to it against spacing；The utility model leads to
Cross the design of false lock status so that operating personnel are not used in be unlocked with key after closing the door every time and opened the door, and only need to press solution
Lock button just can realize that unblock is opened the door, and key can be reused after end-of-job makes locking mechanism enter true lock status.
Compared to existing technologies, the utility model improves the fluency and convenience of work, therefore operating efficiency greatly improved.
Brief description of the drawings
Accompanying drawing 1 is the decomposition explosion figure one of the utility model embodiment；
Accompanying drawing 2 is the decomposition explosion figure two of the utility model embodiment；
Structural representation when accompanying drawing 3 locks for the true lock status of the utility model embodiment；
Diagrammatic cross-section when accompanying drawing 4 locks for the true lock status of the utility model embodiment；
The visible schematic diagram in bottom when accompanying drawing 5 locks for the true lock status of the utility model embodiment；
Accompanying drawing 6 is the structural representation of the released state of the utility model embodiment；
Diagrammatic cross-section when accompanying drawing 7 is retracted for the released state dead bolt head of the utility model embodiment；
Diagrammatic cross-section when accompanying drawing 8 stretches out for the released state dead bolt head of the utility model embodiment；
Accompanying drawing 9 is the visible schematic diagram in bottom of the released state of the utility model embodiment；
Structural representation when accompanying drawing 10 locks for the false lock status of the utility model embodiment；
Diagrammatic cross-section when accompanying drawing 11 locks for the false lock status of the utility model embodiment；
Structural representation when accompanying drawing 12 unlocks for the false lock status of the utility model embodiment；
Diagrammatic cross-section when accompanying drawing 13 unlocks for the false lock status of the utility model embodiment.
In the figures above：1st, handle；2nd, pedestal；3rd, turning end；4th, keyed end；5th, pivot；6th, torsion spring；7th, sliding block；8th, even
Bar；9th, unblock button；10th, lock core；11st, rotating lock tongue；12nd, button portion；13rd, the first spring；14th, assembly cavity；15th, front side wall；
16th, the first pin joint；17th, lug boss；18th, pedestal；19th, the second pin joint；20th, dead bolt head；21st, through hole；22nd, the second bullet
Spring；23rd, small locking plate；24th, rotating shaft；25th, the first rotating side；26th, against inclined-plane；27th, steel wire is resetted；28th, groove；29th, lockhole；
30th, spacer pin；31st, the first limiting section；32nd, the second rotating side.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Embodiment：As shown in figs. 1-13, a kind of Straight pull crank handle lock with two kinds of lock-out states,
Including handle 1, latch-up structure and pedestal 2；The front end of the handle 1 is turning end 3, is rotationally connected with the pedestal
2 front end, the rear end of handle 1 is keyed end 4；The latch-up structure is arranged at the rear end of the pedestal 2, and with the handle 1
Keyed end 4 coordinate, handle 1 is locked and unlocked；The turning end 3 of the handle 1 is rotationally connected with base by a pivot 5
On seat 2, a torsion spring 6 is arranged with the pivot 5, the torsion spring 6 is acted between handle 1 and pedestal 2, has the keyed end 4 of handle 1
There is the trend being lifted up；A sliding block 7 is provided with the pedestal 2, the sliding block 7 is slidably connected with pedestal 2；Also include a connecting rod 8,
The upper end of the connecting rod 8 is articulated with the middle part of the handle 1, and lower end is articulated with the front end of the sliding block 7, constitutes when handle 1 is lifted
When, the upper end of the connecting rod 8 is together lifted, while the lower end of connecting rod 8 drives the sliding block 7 to slide backward on the base 2；The cunning
Block 7 and a Structure of lock rod of cabinet door are connected, and constitute when sliding block 7 is slided, Structure of lock rod can be driven to open cabinet door,
The action of opening.
The latch-up structure includes unblock button 9, lock core 10, rotating lock tongue 11 and bird tongue component；
The unblock button 9 is assemblied in the rear end of the pedestal 2, and the rear portion of unblock button 9 is button portion 12, the button portion
12 supported underneath is provided with one first spring 13, and the lower end abutment action of first spring 13 is constituted and is somebody's turn to do on the pedestal 2
Button portion 12 can be pressed, and can be by the elastic force return of first spring 13；The middle part of unblock button 9 is provided with an assembling
Chamber 14, the assembly cavity 14 is for lock core 10 described in rolling assembling；The front portion of unblock button 9 is downwardly extending a front side wall 15, should
The lower end of front side wall 15 is articulated with the lower section of the pedestal 2, and the pin joint is the first pin joint 16；When button portion 12 is pressed
When, the middle part and rear portion of unblock button 9 will be around bottom displacement of first pin joint 16 towards pedestal 2.
The rotating lock tongue 11 is rotationally connected with the lower section of the unblock button 9, is connected with the lock core 10, by lock core 10
Driving is rotated in the horizontal direction；The periphery level of rotating lock tongue 11 is convexly equipped with a lug boss 17, when rotating lock tongue 11 is rotated, should
Lug boss 17 turns into a driving end.
The bird tongue component is located at the lower section of the unblock button 9, and bird tongue component is included after a pedestal 18, the pedestal 18
Portion is resisted against the lower section of rotating lock tongue 11, and the middle part of pedestal 18 is articulated with the lower section of the pedestal 2, and the pin joint is hinged for second
Point 19, constitutes the pedestal 18 as a lever construction, vertically can forward or backward be rotated in pedestal 2.
The front portion of the pedestal 18 is holded up and fits in the inner side of front side wall 15 of the unblock button 9 upwards, pedestal 18
Front portion is also provided with a dead bolt head 20 forward, on the front side wall 15 of the unblock button 9 to should lock tongue portion 20 offer one
Through hole 21, when the pedestal 18 is rotated forward, the dead bolt head 20 forward extends out the through hole 21, reach bird tongue component with
Assembling for unblock button 9, is constituted when unblock button 9 is rotated, the pedestal 18 of bird tongue component will be rotated together.
The lower rear of the pedestal 18, which is also supported, is provided with a second spring 22, and the lower end of the second spring 22 is against work
For the pedestal 2 so that the pedestal 18 keeps the trend rotated forward, the dead bolt head 20 keeps stretching out described logical
The state in hole 21.
The rear portion rear of the pedestal 18, which is also rotated, is provided with a small locking plate 23, and the rotating shaft 24 of the small locking plate 23 is along front and back
To the rear portion for being horizontally positioned in pedestal 18, the flake main body for constituting small locking plate 23 is fitted positioning with pedestal 18 in the longitudinal direction；
The head of the small locking plate 23 corresponds to the rotating lock tongue 11 and set upwards, and the first rotating side 25 correspondence of small locking plate 23 turns
The lug boss 17 of dynamic dead bolt 11 is provided with one against inclined-plane 26, when rotating lock tongue 11 is unlocked rotation, can pass through projection
Portion 17 is carried out against extruding to small locking plate 23 against inclined-plane 26, so as to drive the small locking plate 23 to bottom offset, and then is driven
The pedestal 18 of bird tongue component rotates backward, and is retracted the through hole 21 with the dead bolt head 20 for making pedestal 18.
Also include one and reset steel wire 27, the relatively described pedestal 2 in one end of the reset steel wire 27 is fixed, other end abutment action
In the first rotating side 25 of the small locking plate 23, with when rotating lock tongue 11 carries out locking and rotated, the lug boss of rotating lock tongue 11
17 after small locking plate 23 is stirred, and small locking plate 23 first overcomes the elastic force for resetting steel wire 27 to be rotated, then by resetting steel wire
27 elastic force stir making small locking plate 23 return to initial position；Also, the elastic force for resetting steel wire 27 is less than second bullet
The elastic force of spring 22, therefore when rotating lock tongue 11 carries out locking and rotated, small locking plate 23 will not overcome the elastic force of second spring 22 to
Bottom offset, but overcome the elastic force for resetting steel wire 27 to be struck rotation.Offered in first rotating side 25 of the small locking plate 23
One groove 28, the groove 28 is for the steel wire 27 that resets against positioning.Design whereby, it is ensured that reset steel wire 27 all the time to small
First rotating side 25 of locking plate 23 is acted on, without departing from small locking plate 23.
The dead bolt head 20 of the correspondence of the keyed end 4 bird tongue component of the handle 1 is provided with a lockhole 29, when dead bolt head
20 when stretching out the through holes 21 and stretching into the lockhole 29, and the keyed end 4 of the handle 1 is locked in pedestal 2 by bird tongue component
On, and then handle 1 is locked；When dead bolt head 20 is retracted the through hole 21 and when leaving in the lockhole 29, the handle 1
Keyed end 4 is unlocked by bird tongue component from pedestal 2, and then handle 1 is unlocked.
Also include a spacer pin 30, the spacer pin 30 is positioned in the pedestal 2, and under the rotating lock tongue 11
Side；When rotating lock tongue 11, which carries out locking, to be rotated, one first limiting section 31 of the lower section of rotating lock tongue 11 is ported to and the spacer pin
30 in the vertical directions are aligned, and are constituted the rotating lock tongue 11 and are resisted against on spacer pin 30, and then prevent the unblock button 9
Button portion 12 is to bottom offset, and the dead bolt head 20 to keep bird tongue component keeps it in the lockhole 29 of the keyed end 4 of handle 1
Lock-out state.
It is made up of and designs said structure, the locking mechanism has true lock status and false lock status；
Under the lock-out state of true lock status, the handle 1 is locked on the base 2 by the latch-up structure；The bird tongue
The dead bolt head 20 of component is stretched into the lockhole 29 of the keyed end 4 of the handle 1, and bird tongue component is spacing by the unblock button 9；
The in the vertical direction of rotating lock tongue 11 of the lower section of unblock button 9 is spacing by the spacer pin 30, constitutes unblock button 9 perpendicular
Nogata is to being limited；
During unblock, rotate forward（Rotate clockwise 90 degree）The lock core 10, drives rotating lock tongue 11 to revolve by lock core 10
Turn, the first limiting section 31 of the rotating lock tongue 11 is constituted with the spacer pin 30 steps down, and obtains in the vertical direction displacement
Condition, while small locking plate 23 on 17 pairs of the lug boss of the rotating lock tongue 11 bird tongue component is extruded against inclined-plane 26,
Now the second rotating side 32 of small locking plate 23 carried out by the pedestal 18 of bird tongue component it is spacing, therefore can only in the vertical direction it is downward
Displacement, and then drive the pedestal 18 to rotate backward, the dead bolt head 20 for constituting bird tongue component bounces back backward, departs from handle 1 and locks
The lockhole 29 of fixed end 4, is unlocked handle 1；Due to being provided with the torsion spring 6, therefore the locking of handle 1 in the turning end 3 of handle 1
End 4 will be lifted up automatically；
When rotating lock tongue 11 turns to solution lock-bit, the first limiting section 31 of rotating lock tongue 11 is kept and the spacer pin 30
Resigning, the lug boss 17 of rotating lock tongue 11 completes the extruding to small locking plate 23 and goes to the second rotating side 32 of small locking plate 23；
Now due to the effect of the second spring 22, the pedestal 18 of the bird tongue component will be rotated forward again, constitute the dead bolt
The through hole 21 of the unblock button 9 is stretched out on head 20 once again；Locking mechanism enters false lock status；
Under the false lock status of locking mechanism, when the handle 1 is pressed, the keyed end 4 of handle 1 will again with bird tongue group
Part is locked；When the keyed end 4 of the handle 1 declines and touches the dead bolt head 20 of bird tongue component, the seat of bird tongue component
Body 18 is forced to rotate backward and compresses second spring 22, when the keyed end 4 of handle 1 drops to the lock of its lockhole 29 and bird tongue component
When tongue portion 20 is aligned, the elastic force of the second spring 22 drives the pedestal 18 to rotate forward, the dead bolt head 20 and institute
State lockhole 29 and reach locking；It is now the lock-out state of false lock status；
When needing to unlock the lock-out state of false lock status, the button portion 12 of the unblock button 9 is pressed, due to described turn
First limiting section 31 of dynamic dead bolt 11 keeps the resigning with the spacer pin 30, therefore the middle part and rear portion of unblock button 9 will enclose
Around first pin joint 16 towards the bottom displacement of pedestal 2, and drive the pedestal 18 of the bird tongue component to rotate backward, constitute
The dead bolt head 20 of bird tongue component bounces back backward, departs from the lockhole 29 of the keyed end 4 of handle 1, is unlocked handle 1；It is now false
The released state of lock status；
When needing locking mechanism being converted to the lock-out state of true lock status, no matter whether the handle 1 lifts, reversely
Rotate（Rotate counterclockwise 90 degree）The lock core 10, drives rotating lock tongue 11 to be inverted to initial position, described turn by lock core 10
First limiting section 31 of dynamic dead bolt 11 is re-registrated with the spacer pin 30, the composition unblock button 9 can not by press by
Button portion 12 is obtained to bottom offset；The second rotating side 32 of 17 pairs of the lug boss small locking plate 23 of rotating lock tongue 11 is squeezed simultaneously
Pressure, forces small locking plate 23 to overcome the elastic force of the reset steel wire 27 to be rotated, the lug boss 17 of rotating lock tongue 11 is allowed
Position, so that the lug boss 17 is gone at the first rotating side 25 of small locking plate 23；It is described due to the effect of the second spring 22
The dead bolt head 20 of bird tongue component remains the locking to the keyed end 4 of handle 1；As front hand grip 1 lift, work as locking
Mechanism enters after true lock status, it is locked with bird tongue component by lower handle 1, and locking mechanism just can be made to enter true lock status
Lock-out state；As front hand grip 1 be closure, after locking mechanism enters true lock status, the locking mechanism enters true
The lock-out state of lock status.
The utility model is a kind of to have the Straight pull crank handle lock of two kinds of lock-out states, including handle, latch-up structure and pedestal；
Handle is locked on pedestal by latch-up structure；Latch-up structure has true lock status and false lock status, including unblock button, lock
Core, rotating lock tongue and bird tongue component；Unblock button includes button portion, and is equipped with lock core, and the front portion of unblock button is articulated with
Below pedestal；Rotating lock tongue is rotationally connected with below unblock button and is connected with lock core, provided with lug boss；The pedestal of bird tongue component
With assembling and provided with dead bolt head for unblock button, pedestal rear, which is rotated, is provided with small locking plate, and small locking plate is provided with against inclined-plane, is led to
The rotation for crossing rotating lock tongue extrudes small locking plate downwards, drives bird tongue component to rotate backward retraction dead bolt head；The keyed end of handle
Correspondence dead bolt head is provided with lockhole；Also include spacer pin, positioned at the lower section of rotating lock tongue to it against spacing；The utility model leads to
Cross the design of false lock status so that operating personnel are not used in be unlocked with key after closing the door every time and opened the door, and only need to press solution
Lock button just can realize that unblock is opened the door, and key can be reused after end-of-job makes locking mechanism enter true lock status.
Compared to existing technologies, the utility model improves the fluency and convenience of work, therefore operating efficiency greatly improved.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (4)
1. a kind of Straight pull crank handle lock with two kinds of lock-out states, it is characterised in that：
Including handle, latch-up structure and pedestal；The front end of the handle is turning end, is rotationally connected with the front end of the pedestal,
The rear end of handle is keyed end；The latch-up structure is arranged at the rear end of the pedestal, and coordinates with the keyed end of the handle,
Handle is locked and unlocked；The turning end of the handle is pivoted by one to be connected on pedestal, is arranged on the pivot
There is a torsion spring, the torsion spring is acted between handle and pedestal, making the keyed end of handle has the trend being lifted up；The pedestal
In be provided with a sliding block, the sliding block is slidably connected with pedestal；Also include a connecting rod, the upper end of the connecting rod is articulated with the handle
Portion, lower end is articulated with the front end of the sliding block, constitutes when handle is lifted, the upper end of the connecting rod is together lifted, while connecting rod
Lower end drives the sliding block to be slided backward on pedestal；
The latch-up structure includes unblock button, lock core, rotating lock tongue and bird tongue component；
The unblock button is assemblied in the rear end of the pedestal, and the rear portion of unblock button is button portion, the lower section branch of the button portion
Support is provided with one first spring, and the lower end abutment action of first spring is on the pedestal；The middle part of unblock button is provided with one
Assembly cavity, the assembly cavity supplies lock core described in rolling assembling；The front portion of unblock button is downwardly extending a front side wall, the front side wall
Lower end be articulated with the lower section of the pedestal, the pin joint is the first pin joint；
The rotating lock tongue is rotationally connected with the lower section of the unblock button, is connected with the lock core, by lock core driving in level
Direction is rotated；The periphery level of rotating lock tongue is convexly equipped with a lug boss, when rotating lock tongue is rotated, and the lug boss turns into a driving
End；
The bird tongue component is located at the lower section of the unblock button, and bird tongue component includes a pedestal, the rear abutment of the pedestal in
The lower section of the pedestal is articulated with the middle part of the lower section of rotating lock tongue, pedestal, the pedestal is constituted as a lever construction, Neng Gou
Vertically rotated forward or backward in pedestal；
The front portion of the pedestal is holded up and fitted on the inside of the front side wall of the unblock button upwards, and the front portion of pedestal is also set forward
Have on a dead bolt head, the front side wall of the unblock button to should lock tongue portion offer a through hole, when the pedestal forward
During rotation, the dead bolt head forward extends out the through hole, reaches assembling for bird tongue component and unblock button；
The lower rear of the pedestal, which is also supported, is provided with a second spring, and the lower end abutment action of the second spring is in the base
On seat so that the pedestal keeps the trend rotated forward, the dead bolt head keeps stretching out the state of the through hole；
The rear portion rear of the pedestal, which is also rotated, is provided with a small locking plate, and the rotating shaft of the small locking plate is horizontally positioned in along the longitudinal direction
The rear portion of pedestal, the flake main body for constituting small locking plate is fitted positioning with pedestal in the longitudinal direction；The head of the small locking plate to
The upper correspondence rotating lock tongue is set, and the first rotating side correspondence rotating lock tongue of small locking plate lug boss provided with one against oblique
Face, when rotating lock tongue is unlocked rotation, can be carried out by lug boss to small locking plate against inclined-plane against extruding, from
And the small locking plate is driven to bottom offset, and then drive the pedestal of bird tongue component to rotate backward, to make the lock tongue of pedestal
Portion's retraction through hole；
Also include a Flexible Reset bar, the relatively described pedestal in one end of the Flexible Reset bar is fixed, and other end abutment action is in institute
The first rotating side of small locking plate is stated, so that when rotating lock tongue carries out locking rotation, the lug boss of rotating lock tongue is stirring small locking plate
Afterwards, small locking plate first overcomes the elastic force of Flexible Reset bar to be rotated, and then stir making by the elastic force of Flexible Reset bar
Small locking plate returns to initial position；Also, the elastic force of Flexible Reset bar is less than the elastic force of the second spring；
The dead bolt head of the keyed end correspondence bird tongue component of the handle is provided with a lockhole, when dead bolt head stretches out described logical
Hole and when stretching into the lockhole, the keyed end of the handle is locked on pedestal by bird tongue component, and then by handle locking；When
Dead bolt head is retracted the through hole and when leaving in the lockhole, and the keyed end of the handle is solved by bird tongue component from pedestal
Lock, and then handle is unlocked；
Also include a spacer pin, the spacer pin is positioned in the pedestal, and positioned at the lower section of the rotating lock tongue；Work as rotation lock
When the locking of tonguing row is rotated, one first limiting section below rotating lock tongue is ported to be aligned with the spacer pin in the vertical direction,
Constitute the rotating lock tongue to be resisted against on spacer pin, and then prevent the button portion of the unblock button to bottom offset, to keep bird
The dead bolt head of tongue component keeps its lock-out state in the lockhole of the keyed end of handle；
It is made up of and designs said structure, the locking mechanism has true lock status and false lock status；
Under true lock status, the first limiting section of the rotating lock tongue is constituted with the spacer pin to be aligned, and the unblock button will
It can not press；Under false lock status, the first limiting section of the rotating lock tongue is constituted with the spacer pin is stepped down, and the unblock is pressed
Button can be pressed.
2. Straight pull crank handle lock according to claim 1, it is characterised in that：Opened up in first rotating side of the small locking plate
There is a groove, the groove supplies the Flexible Reset bar against positioning.
3. Straight pull crank handle lock according to claim 1, it is characterised in that：It is articulated with the middle part of the pedestal of the bird tongue component
The lower section of the pedestal, the pin joint is all first pin joint, or is another second pin joint.
4. Straight pull crank handle lock according to claim 1, it is characterised in that：The lower section correspondence bird of the rotating lock tongue
The pedestal of tongue component is additionally provided with one second limiting section, is aligned when rotating lock tongue turns to first limiting section with the spacer pin
When, second limiting section support is against the pedestal of the bird tongue component, is rotated backward with limiting bird tongue component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095253.0U CN206487242U (en) | 2017-01-24 | 2017-01-24 | A kind of Straight pull crank handle lock with two kinds of lock-out states |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095253.0U CN206487242U (en) | 2017-01-24 | 2017-01-24 | A kind of Straight pull crank handle lock with two kinds of lock-out states |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487242U true CN206487242U (en) | 2017-09-12 |
Family
ID=59767148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720095253.0U Withdrawn - After Issue CN206487242U (en) | 2017-01-24 | 2017-01-24 | A kind of Straight pull crank handle lock with two kinds of lock-out states |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593090A (en) * | 2017-01-24 | 2017-04-26 | 苏州德仕耐五金技术有限公司 | Straight pull type crank lock with two locking states |
| CN110548262A (en) * | 2019-08-21 | 2019-12-10 | 宁海兴达旅游用品有限公司 | Automatic telescopic rod stick |
-
2017
- 2017-01-24 CN CN201720095253.0U patent/CN206487242U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593090A (en) * | 2017-01-24 | 2017-04-26 | 苏州德仕耐五金技术有限公司 | Straight pull type crank lock with two locking states |
| CN110548262A (en) * | 2019-08-21 | 2019-12-10 | 宁海兴达旅游用品有限公司 | Automatic telescopic rod stick |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170912 Effective date of abandoning: 20181225 |
|
| AV01 | Patent right actively abandoned |