CN106593090A - Straight pull type crank lock with two locking states - Google Patents
Straight pull type crank lock with two locking states Download PDFInfo
- Publication number
- CN106593090A CN106593090A CN201710054953.XA CN201710054953A CN106593090A CN 106593090 A CN106593090 A CN 106593090A CN 201710054953 A CN201710054953 A CN 201710054953A CN 106593090 A CN106593090 A CN 106593090A
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- CN
- China
- Prior art keywords
- pedestal
- lock
- handle
- tongue
- bird
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/10—Devices preventing the key or the handle or both from being used formed by a lock arranged in the handle
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Housing For Livestock And Birds (AREA)
- Toys (AREA)
Abstract
A straight pull type crank lock with two locking states comprises a handle, a locking structure and a base. The handle is locked to the base through the locking structure. The locking structure has the real locking state and the false locking state, and comprises an unlocking button, a lock cylinder, a rotary lock tongue and a bird tongue assembly. The unlocking button comprises a button part. The lock cylinder is assembled on the unlocking button. The front portion of the unlocking button is hinged to the lower portion of the base. The rotary lock tongue is rotatably connected to the lower portion of the unlocking button, connected with the lock cylinder, and provided with a protruding part. A base of the bird tongue assembly is assembled on the unlocking button, and provided with a lock tongue head. A small lock piece is rotatably arranged on the rear portion of the base of the bird tongue assembly and provided with an abutting bevel. The small lock piece is squeezed downwards through rotation of the rotary lock tongue, and the bird tongue assembly is driven to rotate backwards to retract the lock tongue head. A lock hole is formed in the position, corresponding to the lock tongue head, of the locking end of the handle. The locking structure further comprises a limit pin which is located under the rotary lock tongue and used for limiting the rotary tongue in an abutting mode. According to the straight pull type crank lock with the two locking states, the smoothness and convenience of work are improved through design of the false locking state, and the work efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of lockset, more particularly to a kind of Straight pull crank handle lock, the Straight pull crank handle lock is suitable for door, cabinet
Deng locking for object, it is particularly suited for locking electrical control cabinet.
Background technology
Crank handle lock sets because its high advantage of little, degree of protection that takes up room is widely used in industry enclosure, engineering machinery
The fields such as standby, communication, medical technology, refrigeration, food industry, Environmental Technology and rail locomotive.At present conventional crank handle lock includes
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, need to experience 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, crank is realized after handle is rotated clockwise or counterclockwise into 90 °
The unblock of lock；3rd step, door is pulled open.The prior art exist deficiency be：The existing crank handle lock after closing the door every time i.e.
Locking is completed, cabinet door need to be such as again turned on and be had to be unlocked and could be opened with key, and in routine duties, with electric-controlled
As a example 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 being required for being unlocked again with key again after closing the door every time, thus cause work fluency and
Convenience is had a greatly reduced quality, and to operating efficiency adverse effect is brought.
Therefore, the deficiency that above-mentioned prior art is present how is solved, is become as the desired problem researched and solved of the present invention.
The content of the invention
It is an object of the invention 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 used in the present invention is：
A kind of Straight pull crank handle lock with two kinds of lock-out states, including handle, latch-up structure and pedestal；The front end of the handle
For turning end, the front end of the pedestal is rotationally connected with, the rear end of handle is keyed end；The latch-up structure is arranged at the base
The rear end of seat, and coordinate with the keyed end of the handle, handle is locked and is unlocked；The turning end of the handle passes through one
Pivot and be connected on pedestal, a torsion spring is arranged with the pivot, the torsion spring is acted between handle and pedestal, makes handle
Keyed end has the trend being lifted up；A slide block is provided with the pedestal, the slide block is slidably connected with pedestal；Also connect including one
Bar, 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 slide block, constitutes when handle is lifted
When, the upper end of the connecting rod is together lifted, while the lower end of connecting rod drives the slide block to slide 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, and the lower section of the button portion is propped up
Support is provided with one first spring, and the lower end abutment action of first spring is on the pedestal；One is provided with the middle part of unblock button
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, is driven in level by lock core
Direction rotates；The periphery level of rotating lock tongue is convexly equipped with a lug boss, and when rotating lock tongue is rotated, the lug boss becomes a driving
End；
Located at the lower section of the unblock button, bird tongue component includes a pedestal to the bird tongue component, the rear abutment of the pedestal in
The lower section of rotating lock tongue, is articulated with the lower section of the pedestal in the middle part of pedestal, constituting the pedestal becomes a lever construction, Neng Gou
Vertically rotate forward or backward in pedestal；
The front side wall inner side of the unblock button is holded up upwards and fitted in the front portion of the pedestal, and the front portion of pedestal also sets forward
Have a dead bolt head, on 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 is also supported and 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 for rotating forward, the dead bolt head to keep stretching out the state of the through hole；
The rear portion rear of the pedestal also rotates and is provided with a little locking plate, and the rotating shaft of the little locking plate is horizontally positioned in along the longitudinal direction
The rear portion of pedestal, the flake main body for constituting little locking plate is fitted in the longitudinal direction positioning with pedestal；The head of the little locking plate to
The upper correspondence rotating lock tongue is arranged, and the lug boss of the first rotating side correspondence rotating lock tongue of little locking plate is provided with one against oblique
Face, when rotating lock tongue is unlocked rotation, can be carried out against extruding against inclined-plane to little locking plate by lug boss, from
And the little 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 little locking plate is stated, so that when rotating lock tongue carries out locking rotation, the lug boss of rotating lock tongue is stirring little locking plate
Afterwards, little locking plate first overcomes the elastic force of Flexible Reset bar to be rotated, and then carries out stirring making by the elastic force of Flexible Reset bar
Little 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 in 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 and the spacer pin in the vertical direction contraposition,
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；
Designed by said structure composition, 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 and aligned, and the unblock button will
Cannot press；Under false lock status, the first limiting section of the rotating lock tongue is constituted with the spacer pin steps down, and the unblock is pressed
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 described
The spring return of the 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
Rotate 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 and is assembled, and designs 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 functions identical bullet
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 the elastic force of Flexible Reset bar less than the second spring ", therefore when rotation
When dead bolt carries out locking rotation, little 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 little 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 little locking plate all the time, and not
Little locking plate can be departed from.
8th, in such scheme, the pedestal middle part of the bird tongue component is articulated with the lower section of the pedestal, and the pin joint is all
First pin joint, or for another second pin joint.When for another second pin joint when, can facilitate crank handle lock production when
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 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.
The operation principle and advantage of the present invention is as follows：
A kind of Straight pull crank handle lock with two kinds of lock-out states of the present invention, including handle, latch-up structure and pedestal；Handle passes through
Latch-up structure is locked on pedestal；Latch-up structure has true lock status and false lock status, including unblock button, lock core, rotation 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 pedestal lower section；
Rotating lock tongue is rotationally connected with unblock button lower section and is connected with lock core, is provided with lug boss；The pedestal of bird tongue component is pressed with unblock
Button assembles and is provided with dead bolt head, and pedestal rear rotates and is provided with little locking plate, little locking plate is provided with against inclined-plane, by rotation lock
The rotation of tongue extrudes little locking plate downwards, drives bird tongue component to rotate backward retraction dead bolt head；The keyed end correspondence dead bolt of handle
Head is provided with lockhole；Also include spacer pin, positioned at the lower section of rotating lock tongue to it against spacing；The present invention is by false lock status
Design so that operating personnel will be opened the door after being not used in closing the door every time with key unblock, need to only press unblock button just can be with
Realize that unblock is opened the door, key can be reused after end-of-job makes locking mechanism enter true lock status.Compared to existing technology
For, the present invention improves the fluency and convenience of work, therefore operating efficiency greatly improved.
Description of the drawings
Accompanying drawing 1 is the decomposition explosion figure one of the embodiment of the present invention；
Accompanying drawing 2 is the decomposition explosion figure two of the embodiment of the present invention；
Structural representation when accompanying drawing 3 is locked for the true lock status of the embodiment of the present invention；
Generalized section when accompanying drawing 4 is locked for the true lock status of the embodiment of the present invention；
The visible schematic diagram in bottom when accompanying drawing 5 is locked for the true lock status of the embodiment of the present invention；
Accompanying drawing 6 is the structural representation of the released state of the embodiment of the present invention；
Generalized section when accompanying drawing 7 is retracted for the released state dead bolt head of the embodiment of the present invention；
Generalized section when accompanying drawing 8 stretches out for the released state dead bolt head of the embodiment of the present invention；
Accompanying drawing 9 is the visible schematic diagram in bottom of the released state of the embodiment of the present invention；
Structural representation when accompanying drawing 10 is locked for the false lock status of the embodiment of the present invention；
Generalized section when accompanying drawing 11 is locked for the false lock status of the embodiment of the present invention；
Structural representation when accompanying drawing 12 is unlocked for the false lock status of the embodiment of the present invention；
Generalized section when accompanying drawing 13 is unlocked for the false lock status of the embodiment of the present invention.
In the figures above：1st, handle；2nd, pedestal；3rd, turning end；4th, keyed end；5th, pivot；6th, torsion spring；7th, slide 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, little locking plate；24th, rotating shaft；25th, the first rotating side；26th, against inclined-plane；27th, reset steel wire；28th, groove；29th, lockhole；
30th, spacer pin；31st, the first limiting section；32nd, the second rotating side.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
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 lock of the handle 1
Fixed end 4 coordinates, and handle 1 is locked and unlocked；The turning end 3 of the handle 1 is rotationally connected with pedestal 2 by a pivot 5
On, a torsion spring 6 is arranged with the pivot 5, the torsion spring 6 is acted between handle 1 and pedestal 2, and the keyed end 4 for making handle 1 has
The trend being lifted up；A slide block 7 is provided with the pedestal 2, the slide block 7 is slidably connected with pedestal 2；Also include a connecting rod 8, should
The upper end of connecting rod 8 is articulated with the middle part of the handle 1, and lower end is articulated with the front end of the slide block 7, constitutes when handle 1 is lifted,
The upper end of the connecting rod 8 is together lifted, while the lower end of connecting rod 8 drives the slide block 7 to slide backward on the base 2；The slide block 7
It is connected with a Structure of lock rod of cabinet door, constitutes when slide block 7 slides, Structure of lock rod can be driven to be opened to cabinet door, beaten
The action opened.
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 constitutes the button on the pedestal 2
Portion 12 can be pressed, and can pass through the elastic force return of first spring 13；The middle part of unblock button 9 is provided with an assembly cavity
14, the assembly cavity 14 supplies lock core 10 described in rolling assembling；The front portion of unblock button 9 is downwardly extending a front side wall 15, before this
The lower end of 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,
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 becomes a driving end.
Located at the lower section of the unblock button 9, bird tongue component includes a pedestal 18 to the bird tongue component, after 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, constituting the pedestal 18 becomes a lever construction, vertically can forward or backward rotate in pedestal 2.
The inner side of front side wall 15 of the unblock button 9 is holded up upwards and fitted in the front portion of the pedestal 18, pedestal 18
Front portion be 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, and the pedestal 18 of bird tongue component will be rotated together.
The lower rear of the pedestal 18 is also supported and 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 for rotating forward, the dead bolt head 20 to keep stretching out described logical
The state in hole 21.
The rear portion rear of the pedestal 18 also rotates and is provided with a little locking plate 23, and the rotating shaft 24 of the little 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 little locking plate 23 is fitted in the longitudinal direction positioning with pedestal 18；
The head of the little locking plate 23 corresponds to upwards the rotating lock tongue 11 and arranges, and the correspondence of the first rotating side 25 of little 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 little locking plate 23 against inclined-plane 26, so as to drive the little 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 a 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 little locking plate 23, with when rotating lock tongue 11 carries out locking and rotates, the lug boss of rotating lock tongue 11
17 after little locking plate 23 is stirred, and little locking plate 23 first overcomes the elastic force of reset steel wire 27 to be rotated, then by reset steel wire
27 elastic force carries out stirring makes little locking plate 23 return to initial position；Also, the elastic force of reset steel wire 27 is less than second bullet
The elastic force of spring 22, therefore when rotating lock tongue 11 carries out locking and rotates, little locking plate 23 will not overcome the elastic force of second spring 22 to
Bottom offset, but overcome the elastic force of reset steel wire 27 to be struck rotation.Offer in first rotating side 25 of the little locking plate 23
One groove 28, the groove 28 is for the reset steel wire 27 against positioning.Design whereby, it is ensured that reset steel wire 27 is all the time to little
First rotating side 25 of locking plate 23 is acted on, without departing from little 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 hole 21 and stretching in 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 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, to keep the dead bolt head 20 of bird tongue component in the lockhole 29 of the keyed end 4 of handle 1, keeps it to bottom offset
Lock-out state.
Designed by said structure composition, 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 component
The keyed end 4 that stretches into the handle 1 of dead bolt head 20 lockhole 29 in, bird tongue component is spacing by the unblock button 9；It is described
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 in vertically side
To limited；
During unblock, rotate forward（Rotate clockwise 90 degree）The lock core 10, drives rotating lock tongue 11 to rotate, institute by lock core 10
The first limiting section 31 and the spacer pin 30 for stating rotating lock tongue 11 constitutes resigning, obtains the condition of in the vertical direction displacement,
While extruding against inclined-plane 26 for the little locking plate 23 on the bird tongue component of lug boss 17 pairs of rotating lock tongue 11, now little
Second rotating side 32 of locking plate 23 carried out by the pedestal 18 of bird tongue component it is spacing, therefore can only in the vertical direction to bottom offset,
And then driving the pedestal 18 to rotate backward, the dead bolt head 20 for constituting bird tongue component bounces back backward, departs from the keyed end 4 of handle 1
Lockhole 29, be unlocked handle 1；Due to being provided with the torsion spring 6 in the turning end 3 of handle 1, therefore the keyed end 4 of handle 1 will
Automatically it is lifted up；
When rotating lock tongue 11 turns to solution lock-bit, the first limiting section 31 of rotating lock tongue 11 keeps being allowed with the spacer pin 30
Position, the lug boss 17 of rotating lock tongue 11 completes the extruding to little locking plate 23 and goes to the second rotating side 32 of little 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 head
20 through holes 21 for stretching out the unblock button 9 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 enter with bird tongue component again
Row locking；When the keyed end 4 of the handle 1 declines and touches the dead bolt head 20 of bird tongue component, the pedestal 18 of bird tongue component
It is forced to rotate backward and compress second spring 22, when the keyed end 4 of handle 1 drops to the lock tongue of its lockhole 29 and bird tongue component
When portion 20 aligns, the elastic force of the second spring 22 orders about the pedestal 18 and rotates forward, the dead bolt head 20 and the lock
Reach locking in hole 29；It is now the lock-out state of false lock status；
When the lock-out state of the false lock status of unblock is needed, the button portion 12 of the unblock button 9 is pressed, due to the rotation lock
First limiting section 31 of tongue 11 keeps the resigning with the spacer pin 30, therefore the middle part and rear portion of unblock button 9 will be around institute
Bottom displacement of first pin joint 16 towards pedestal 2 is stated, and drives the pedestal 18 of the bird tongue component to rotate backward, constitute bird tongue
The dead bolt head 20 of 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 lock shape
The released state of state；
When needing for locking mechanism to be converted to the lock-out state of true lock status, no matter whether the handle 1 lifts, and rotates backward
（Rotate counterclockwise 90 degree）The lock core 10, drives rotating lock tongue 11 to be inverted to initial position, the rotation lock by lock core 10
First limiting section 31 and the spacer pin 30 of tongue 11 is re-registrated, and constituting the unblock button 9 cannot be by pressing the button portion
12 obtain to bottom offset；Simultaneously the second rotating side 32 of the little locking plate 23 of lug boss 17 pairs of rotating lock tongue 11 is extruded,
Force little 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 stepped down,
So that the lug boss 17 is gone at the first rotating side 25 of little locking plate 23；Due to the effect of the second spring 22, the bird
The dead bolt head 20 of tongue component remains the locking of the keyed end 4 to handle 1；As front hand grip 1 be to lift, when locking machine
Structure is entered after true lock status, it is locked with bird tongue component by lower handle 1, and locking mechanism just can be made to enter the lock of true lock status
Determine state；As front hand grip 1 be closure, after locking mechanism enters true lock status, the locking mechanism enters true lock
The lock-out state of state.
A kind of Straight pull crank handle lock with two kinds of lock-out states of the present invention, including handle, latch-up structure and pedestal；Handle
It is locked on pedestal by latch-up structure；Latch-up structure has true lock status and a false lock status, including unblock button, lock core, turns
Dynamic dead bolt 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 pedestal
Side；Rotating lock tongue is rotationally connected with unblock button lower section and is connected with lock core, is provided with lug boss；The pedestal of bird tongue component and unblock
Button assembles and is provided with dead bolt head, and pedestal rear rotates and is provided with little locking plate, and little locking plate is provided with against inclined-plane, by rotating
The rotation of dead bolt extrudes little locking plate downwards, drives bird tongue component to rotate backward retraction dead bolt head；The keyed end correspondence of handle is locked
Tongue portion is provided with lockhole；Also include spacer pin, positioned at the lower section of rotating lock tongue to it against spacing；The present invention is by false lock status
Design so that operating personnel will be opened the door after being not used in closing the door every time with key unblock, and only need to press unblock button just may be used
To realize that unblock is opened the door, key can be reused after end-of-job makes locking mechanism enter true lock status.Compare existing skill
For art, the present invention improves the fluency and convenience of work, therefore operating efficiency greatly improved.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention
Equivalence changes or modification that Spirit Essence is made, all should be included within the scope of the present invention.
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 is unlocked；The turning end of the handle is pivoted by one and is connected on pedestal, is arranged on the pivot
There is a torsion spring, the torsion spring is acted between handle and pedestal, the keyed end for making handle has the trend being lifted up；The pedestal
In be provided with a slide block, the slide 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 slide block, constitutes when handle is lifted, and the upper end of the connecting rod is together lifted, while connecting rod
Lower end drives the slide block to slide 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, and the lower section of the button portion is propped up
Support is provided with one first spring, and the lower end abutment action of first spring is on the pedestal；One is provided with the middle part of unblock button
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, is driven in level by lock core
Direction rotates；The periphery level of rotating lock tongue is convexly equipped with a lug boss, and when rotating lock tongue is rotated, the lug boss becomes a driving
End；
Located at the lower section of the unblock button, bird tongue component includes a pedestal to the bird tongue component, the rear abutment of the pedestal in
The lower section of rotating lock tongue, is articulated with the lower section of the pedestal in the middle part of pedestal, constituting the pedestal becomes a lever construction, Neng Gou
Vertically rotate forward or backward in pedestal；
The front side wall inner side of the unblock button is holded up upwards and fitted in the front portion of the pedestal, and the front portion of pedestal also sets forward
Have a dead bolt head, on 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 is also supported and 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 for rotating forward, the dead bolt head to keep stretching out the state of the through hole；
The rear portion rear of the pedestal also rotates and is provided with a little locking plate, and the rotating shaft of the little locking plate is horizontally positioned in along the longitudinal direction
The rear portion of pedestal, the flake main body for constituting little locking plate is fitted in the longitudinal direction positioning with pedestal；The head of the little locking plate to
The upper correspondence rotating lock tongue is arranged, and the lug boss of the first rotating side correspondence rotating lock tongue of little locking plate is provided with one against oblique
Face, when rotating lock tongue is unlocked rotation, can be carried out against extruding against inclined-plane to little locking plate by lug boss, from
And the little 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 little locking plate is stated, so that when rotating lock tongue carries out locking rotation, the lug boss of rotating lock tongue is stirring little locking plate
Afterwards, little locking plate first overcomes the elastic force of Flexible Reset bar to be rotated, and then carries out stirring making by the elastic force of Flexible Reset bar
Little 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 in 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 and the spacer pin in the vertical direction contraposition,
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；
Designed by said structure composition, 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 and aligned, and the unblock button will
Cannot press；Under false lock status, the first limiting section of the rotating lock tongue is constituted with the spacer pin steps 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：Open up in first rotating side of the little locking plate
There is a groove, the groove is for the Flexible Reset bar against positioning.
3. Straight pull crank handle lock according to claim 1, it is characterised in that：The pedestal middle part of the bird tongue component is articulated with
The lower section of the pedestal, the pin joint is all first pin joint, or for 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, aligns with the spacer pin when rotating lock tongue turns to first limiting section
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 |
|---|---|---|---|
| CN201710054953.XA CN106593090B (en) | 2017-01-24 | 2017-01-24 | There are two types of the Straight pull crank handle locks of lock state for a kind of tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054953.XA CN106593090B (en) | 2017-01-24 | 2017-01-24 | There are two types of the Straight pull crank handle locks of lock state for a kind of tool |
Publications (2)
| Publication Number | Publication Date |
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| CN106593090A true CN106593090A (en) | 2017-04-26 |
| CN106593090B CN106593090B (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710054953.XA Active CN106593090B (en) | 2017-01-24 | 2017-01-24 | There are two types of the Straight pull crank handle locks of lock state for a kind of tool |
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| CN (1) | CN106593090B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847702A (en) * | 2019-12-17 | 2020-02-28 | 深圳市派阁智能五金科技有限公司 | Door and window lockset |
| CN113653409A (en) * | 2021-09-02 | 2021-11-16 | 苏州德仕耐五金技术有限公司 | Multi-point linkage locking crank latch body system |
| CN114033250A (en) * | 2021-09-24 | 2022-02-11 | 东莞怡合达自动化股份有限公司 | Handle lock |
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| US5564294A (en) * | 1993-05-17 | 1996-10-15 | Chen; Lai-Fa | Musical door lock |
| CN203603630U (en) * | 2013-12-17 | 2014-05-21 | 苏州德仕耐五金技术有限公司 | Straight pull type crank lock |
| CN205778006U (en) * | 2016-05-26 | 2016-12-07 | 广州市瑞友家家居用品有限公司 | Triangular key is locked |
| CN206487242U (en) * | 2017-01-24 | 2017-09-12 | 苏州德仕耐五金技术有限公司 | A kind of Straight pull crank handle lock with two kinds of lock-out states |
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2017
- 2017-01-24 CN CN201710054953.XA patent/CN106593090B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5564294A (en) * | 1993-05-17 | 1996-10-15 | Chen; Lai-Fa | Musical door lock |
| CN203603630U (en) * | 2013-12-17 | 2014-05-21 | 苏州德仕耐五金技术有限公司 | Straight pull type crank lock |
| CN205778006U (en) * | 2016-05-26 | 2016-12-07 | 广州市瑞友家家居用品有限公司 | Triangular key is locked |
| CN206487242U (en) * | 2017-01-24 | 2017-09-12 | 苏州德仕耐五金技术有限公司 | A kind of Straight pull crank handle lock with two kinds of lock-out states |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847702A (en) * | 2019-12-17 | 2020-02-28 | 深圳市派阁智能五金科技有限公司 | Door and window lockset |
| CN110847702B (en) * | 2019-12-17 | 2023-12-26 | 深圳市派锁实业有限公司 | Door and window lockset |
| CN113653409A (en) * | 2021-09-02 | 2021-11-16 | 苏州德仕耐五金技术有限公司 | Multi-point linkage locking crank latch body system |
| CN114033250A (en) * | 2021-09-24 | 2022-02-11 | 东莞怡合达自动化股份有限公司 | Handle lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106593090B (en) | 2018-12-25 |
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