CN106593090B - There are two types of the Straight pull crank handle locks of lock state for a kind of tool - Google Patents
There are two types of the Straight pull crank handle locks of lock state for a kind of tool Download PDFInfo
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- CN106593090B CN106593090B CN201710054953.XA CN201710054953A CN106593090B CN 106593090 B CN106593090 B CN 106593090B CN 201710054953 A CN201710054953 A CN 201710054953A CN 106593090 B CN106593090 B CN 106593090B
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- Prior art keywords
- pedestal
- lock
- handle
- tongue
- lock tongue
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 126
- 125000006850 spacer group Chemical group 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Housing For Livestock And Birds (AREA)
- Toys (AREA)
Abstract
There are two types of the Straight pull crank handle locks of lock state, including handle, locking structure and pedestal for a kind of tool；Handle is locked on the base by locking structure；Locking 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 of unblock button is articulated with below pedestal；Rotating lock tongue is rotationally connected with below unblock button and is connected with lock core, is equipped with lug boss；The pedestal of bird tongue component and unblock button assemble and are equipped with lock tongue head, and the rotation of pedestal rear is provided with small locking plate, and small locking plate is equipped with against inclined-plane, and it is downward to squeeze small locking plate by the rotation of rotating lock tongue, drive bird tongue component to rotate backward and retract lock tongue head；The keyed end of handle corresponds to lock tongue head equipped with lockhole；It further include spacer pin, positioned at the lower section of rotating lock tongue to it against limit；The present invention passes through the design of false lock status, improves the fluency and convenience of work, working efficiency 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, which is suitable for door, cabinet
Locking for equal objects, is particularly suitable for locking electrical control cabinet.
Background technique
Crank handle lock is because the advantage that it occupies little space, degree of protection is high is widely used in industry enclosure, engineering machinery is set
The fields such as standby, communication, medical technology, refrigeration, food industry, Environmental Technology and rail locomotive.Currently used crank handle lock includes
Pedestal and handle are provided with locking mechanism between handle and pedestal, in the locked state, handle is locked on the base；It opens the door
When, need undergo the following three steps: the first step, by between handle and pedestal locking mechanism unlock, handle be pulled away from pedestal；The
Two steps, in the state that handle leaves pedestal, rotational handle, after handle is rotated clockwise or counterclockwise 90 ° i.e. realize crank
The unlock of lock；Third step, Jiang Men are pulled open.Deficiency existing for the prior art is: the existing crank handle lock after each close the door i.e.
Locking is completed, has to be unlocked and could be opened with key if you need to be again turned on cabinet door, and in the daily work, with electric-controlled
For cabinet processed, operator was frequently necessary to travel to and fro between multiple and different electrical control cabinets within a period of time, was related to frequently
Cabinet door movement, due to requiring to be unlocked again with key again after closing the door every time, cause work fluency and
Convenience is had a greatly reduced quality, and brings adverse effect to working efficiency.
Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the desired project researched and solved of the present invention.
Summary of the invention
The purpose of the present invention is to provide a kind of tool, there are two types of the Straight pull crank handle locks of lock state.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
There are two types of the Straight pull crank handle locks of lock state, including handle, locking structure and pedestal for a kind of tool；The handle
Front end is turning end, is rotationally connected with the front end of the pedestal, and the rear end of handle is keyed end；The locking structure is set to institute
The rear end of pedestal is stated, and is cooperated with the keyed end of the handle, locking and unlocking are carried out to handle；The turning end of the handle is logical
It crosses one and pivots and be connected on pedestal, a torsional spring is arranged on the pivot, which acts between handle and pedestal, makes hand
The keyed end of handle has the trend being lifted up；A sliding block is equipped in the pedestal, which is slidably connected with pedestal；Further include
One connecting rod, the upper end of the connecting rod are articulated with the middle part of the handle, and lower end is articulated with the front end of the sliding block, constitute when handle is lifted
When rising, the upper end of the connecting rod is lifted together, while the lower end of connecting rod drives the sliding block to slide backward on the base；
The locking 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, under 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；It is set in the middle part of unblock button
There is an assembly cavity, the assembly cavity is for lock core described in rolling assembling；The front 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, which is the first hinge 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 rotation；The periphery level of rotating lock tongue is convexly equipped with a lug boss, and when rotating lock tongue rotation, which becomes one
Drive end；
The bird tongue component is set to the lower section of the unblock button, and bird tongue component includes a pedestal, and the rear portion of the pedestal is supported
It is against the lower section of rotating lock tongue, the lower section of the pedestal is articulated in the middle part of pedestal, constitutes the pedestal as a lever construction, energy
It is enough to be rotated forward or backward along the vertical direction in pedestal；
It holds up and fits on the inside of the front side wall of the unblock button, the front of pedestal also court upwards in the front of the pedestal
Before be equipped with a lock tongue head, the lock tongue portion is corresponded on the front side wall of the unblock button and offers a through-hole, when the pedestal
When rotating forward, the lock tongue head forward extends out the through-hole, reaches assembling for bird tongue component and unblock button；
The lower rear of the pedestal, which also supports, is provided with a second spring, and the lower end abutment action of the second spring is in institute
It states on pedestal, so that the pedestal keeps the trend rotated forward, the lock tongue head keeps stretching out the state of the through-hole；
The rear portion rear of the pedestal, which also rotates, is provided with a small locking plate, and the shaft of the small locking plate is horizontal fixed along the longitudinal direction
Positioned at the rear portion of pedestal, the flake main body for constituting small locking plate is bonded positioning with pedestal in the longitudinal direction；The head of the small locking plate
Portion corresponds to rotating lock tongue setting upwards, and the first rotating side of small locking plate correspond to the lug boss of rotating lock tongue and supports equipped with one
By inclined-plane, lug boss carrying out against crowded against inclined-plane to small locking plate can be passed through when rotating lock tongue is unlocked rotation
Pressure to drive the small locking plate to bottom offset, and then drives the pedestal of bird tongue component to rotate backward, to enable the lock of pedestal
Tongue portion retracts the through-hole；
It further include a Flexible Reset item, the relatively described pedestal in one end of the Flexible Reset item is fixed, other end abutment action
In the first rotating side of the small locking plate, with when rotating lock tongue carries out locking rotation, the lug boss of rotating lock tongue stir it is small
After locking plate, small locking plate first overcomes the elastic force of Flexible Reset item to be rotated, and is then dialled by the elastic force of Flexible Reset item
It is dynamic that small locking plate is made to be restored to initial position；Also, the elastic force of Flexible Reset item is less than the elastic force of the second spring；
The lock tongue head that the keyed end of the handle corresponds to the bird tongue component is equipped with a lockhole, when institute is stretched out on lock tongue head
When stating through-hole and protruding into the lockhole, the keyed end of the handle is locked on the base by bird tongue component, and then by handle lock
It is fixed；When lock tongue head retracts the through-hole and leaves in the lockhole, the keyed end of the handle is by bird tongue component from pedestal
Upper unlock, and then handle is unlocked；
It further include a spacer pin, which is positioned in the pedestal, and is located at the lower section of the rotating lock tongue；When turn
When dynamic lock tongue carries out locking rotation, it is right in the vertical direction with the spacer pin that one first limiting section below rotating lock tongue is ported to
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 lock tongue head of bird tongue component keeps its lock state in the lockhole of the keyed end of handle；
It is made up of and designs above structure, the locking mechanism has true lock status and false lock status；
Under true lock status, the first limiting section and the spacer pin of the rotating lock tongue, which are constituted, to be aligned, and the unlock is pressed
Button will be unable to press；Under false lock status, the first limiting section and the spacer pin of the rotating lock tongue, which are constituted, steps down, the solution
Lock button can be pressed.
Related content in above-mentioned technical proposal is explained as follows:
1, in above 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.
2, in above scheme, when the button portion of the unblock button is pressed, the middle part and rear portion of unblock button will enclose
It rotates backward, i.e., is subjected to displacement towards the bottom of pedestal around first hinge joint.
3, in above 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 rotate together.
4, in above scheme, the Flexible Reset item is specially a reset steel wire, is also possible to the identical bullet of other function
Property article, such as reed.
5, described " when rotating lock tongue carries out locking rotation " in above scheme, i.e., true lock status is carried out to the handle
When locking.
6, described " elastic force that the elastic force of Flexible Reset item is less than the second spring " in above scheme, therefore when rotation
When lock tongue carries out locking rotation, small locking plate will not overcome the elastic force of second spring to bottom offset, but overcome Flexible Reset item
Elastic force is struck rotation.
7, in above scheme, a groove is offered in the first rotating side of the small locking plate, which supplies the reset bullet
Property item is against positioning.It designing whereby, it is ensured that Flexible Reset item always acts on the first rotating side of small locking plate, without
Small locking plate can be detached from.
8, in above scheme, the lower section of the pedestal is articulated in the middle part of the pedestal of the bird tongue component, which is all
First hinge joint, or be another second hinge joint.When for another second hinge joint, crank handle lock can be facilitated in production
The assembly of each component.
9, in above scheme, the pedestal that the lower section of the rotating lock tongue corresponds to the bird tongue component is additionally provided with one second limit
Portion, when rotating lock tongue turns to first limiting section and the spacer pin aligns, which is against the bird
The pedestal of tongue component is rotated backward with limiting bird tongue component.
The working principle of the invention and advantage are as follows:
There are two types of the Straight pull crank handle locks of lock state, including handle, locking structure and pedestal for a kind of tool of the present invention；Handle
On the base by locking structure locking；Locking structure has a true lock status and false lock status, including unblock button, lock core, turns
Dynamic lock tongue and bird tongue component；Unblock button includes button portion, and is equipped with lock core, and the front of unblock button is articulated under pedestal
Side；Rotating lock tongue is rotationally connected with below unblock button and is connected with lock core, is equipped with lug boss；The pedestal of bird tongue component and unlock
Button assembles and is equipped with lock tongue head, and the rotation of pedestal rear is provided with small locking plate, and small locking plate is equipped with against inclined-plane, passes through rotation
The small locking plate of rotation extruding of lock tongue is downward, drives bird tongue component to rotate backward and retracts lock tongue head；The corresponding lock of the keyed end of handle
Tongue portion is equipped with lockhole；It further include spacer pin, positioned at the lower section of rotating lock tongue to it against limit；The present invention passes through false lock status
Design need to only press unblock button so that operator does not have to key unlock will be used to open the door after each close the door
To realize that unlock is opened the door, key can be reused after work terminates makes locking mechanism enter true lock status.Compared to existing skill
For art, the present invention improves the fluency and convenience of work, therefore working efficiency greatly improved.
Detailed description of the invention
Attached drawing 1 is the decomposition explosion figure one of the embodiment of the present invention；
Attached drawing 2 is the decomposition explosion figure two of the embodiment of the present invention；
Structural schematic diagram when attached drawing 3 is the true lock status locking of the embodiment of the present invention；
Diagrammatic cross-section when attached drawing 4 is the true lock status locking of the embodiment of the present invention；
The visible schematic diagram in bottom when attached drawing 5 is the true lock status locking of the embodiment of the present invention；
Attached drawing 6 is the structural schematic diagram of the unlocked state of the embodiment of the present invention；
Attached drawing 7 is the diagrammatic cross-section when unlocked state lock tongue head of the embodiment of the present invention retracts；
Attached drawing 8 is the diagrammatic cross-section when unlocked state lock tongue head of the embodiment of the present invention is stretched out；
Attached drawing 9 is the visible schematic diagram in bottom of the unlocked state of the embodiment of the present invention；
Structural schematic diagram when attached drawing 10 is the false lock status locking of the embodiment of the present invention；
Diagrammatic cross-section when attached drawing 11 is the false lock status locking of the embodiment of the present invention；
Structural schematic diagram when attached drawing 12 is the false lock status unlock of the embodiment of the present invention；
Diagrammatic cross-section when attached drawing 13 is the false lock status unlock of the embodiment of the present invention.
In the figures above: 1, handle；2, pedestal；3, turning end；4, keyed end；5, pivot；6, torsional spring；7, sliding block；8, even
Bar；9, unblock button；10, lock core；11, rotating lock tongue；12, button portion；13, the first spring；14, assembly cavity；15, front side wall；
16, the first hinge joint；17, lug boss；18, pedestal；19, the second hinge joint；20, lock tongue head；21, through-hole；22, the second bullet
Spring；23, small locking plate；24, shaft；25, the first rotating side；26, against inclined-plane；27, steel wire is resetted；28, groove；29, lockhole；
30, spacer pin；31, the first limiting section；32, the second rotating side.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment: as shown in figs. 1-13, a kind of tool there are two types of the Straight pull crank handle lock of lock state,
Including handle 1, locking 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 are keyed end 4；The locking structure is set to the rear end of the pedestal 2, and with the handle 1
Keyed end 4 cooperate, to handle 1 carry out locking and unlocking；The turning end 3 of the handle 1 is rotationally connected with base by a pivot 5
On seat 2, a torsional spring 6 is arranged on the pivot 5, which acts between handle 1 and pedestal 2, has the keyed end 4 of handle 1
Have the tendency that being lifted up；A sliding block 7 is equipped in the pedestal 2, which is slidably connected with pedestal 2；It further 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 lifts
When, the upper end of the connecting rod 8 is lifted together, 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 sequentially connected, and constitute when sliding block 7 slides, Structure of lock rod can be driven to open cabinet door,
The movement of opening.
The locking 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 pass through the elastic force return of first spring 13；The middle part of unblock button 9 is equipped with an assembly
Chamber 14, the assembly cavity 14 is for lock core 10 described in rolling assembling；The front 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, which is the first hinge joint 16；When button portion 12 is pressed
When, the middle part and rear portion of unblock button 9 will be displaced around first hinge joint 16 towards the bottom of 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 rotates in the horizontal direction；The periphery level of rotating lock tongue 11 is convexly equipped with a lug boss 17, should when rotating lock tongue 11 rotates
Lug boss 17 becomes a driving end.
The bird tongue component is set to the lower section of the unblock button 9, and bird tongue component includes a pedestal 18, 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, which is second hinged
Point 19 constitutes the pedestal 18 as a lever construction, can rotate forward or backward along the vertical direction in pedestal 2.
15 inside of front side wall of the unblock button 9 is holded up upwards and fitted in the front of the pedestal 18, pedestal 18
Front is also equipped with a lock tongue head 20 forward, corresponds to the lock tongue portion 20 on the front side wall 15 of the unblock button 9 and offers one
Through-hole 21, when the pedestal 18 rotates forward, the lock tongue head 20 forward extends out the through-hole 21, reach bird tongue component with
Unblock button 9 assembles, and constitutes when unblock button 9 rotates, the pedestal 18 of bird tongue component will rotate together.
The lower rear of the pedestal 18, which also supports, 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 lock tongue head 20 keeps stretching out described logical
The state in hole 21.
The rear portion rear of the pedestal 18, which also rotates, is provided with a small locking plate 23, and the 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 bonded positioning with pedestal 18 in the longitudinal direction；
The head of the small locking plate 23 corresponds to the rotating lock tongue 11 upwards and is arranged, and corresponding turn of the first rotating side 25 of small locking plate 23
The lug boss 17 of dynamic lock tongue 11 is equipped with one against inclined-plane 26, can pass through protrusion when rotating lock tongue 11 is unlocked rotation
Portion 17 is carried out against inclined-plane 26 against extruding to small locking plate 23, to drive the small locking plate 23 to bottom offset, and then is driven
The pedestal 18 of bird tongue component rotates backward, to enable the lock tongue head 20 of pedestal 18 retract the through-hole 21.
It further 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 small locking plate 23, with when rotating lock tongue 11 carries out locking rotation, the lug boss of rotating lock tongue 11
17 after stirring small locking plate 23, 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, which stir, makes small locking plate 23 be restored to initial position；Also, the elastic force for resetting steel wire 27 is less than second bullet
The elastic force of spring 22, thus when rotating lock tongue 11 carry out locking rotation when, small locking plate 23 will not overcome the elastic force of second spring 22 to
Bottom offset, but the elastic force for resetting steel wire 27 is overcome to be struck rotation.It is offered in first rotating side 25 of the small locking plate 23
One groove 28, the groove 28 is for the reset steel wire 27 against positioning.It designs whereby, it is ensured that reset steel wire 27 always to small
First rotating side 25 of locking plate 23 is acted on, without departing from small locking plate 23.
The lock tongue head 20 of the corresponding bird tongue component of the keyed end 4 of the handle 1 is equipped with a lockhole 29, when lock tongue head
20 when stretching out the through-hole 21 and protruding 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 lock tongue head 20 retracts the through-hole 21 and leaves in the lockhole 29, the handle 1
Keyed end 4 is unlocked from pedestal 2 by bird tongue component, and then handle 1 is unlocked.
It further include a spacer pin 30, which is positioned in the pedestal 2, and is located under the rotating lock tongue 11
Side；When rotating lock tongue 11 carries out locking rotation, one first limiting section 31 of 11 lower section of rotating lock tongue is ported to and the spacer pin
30 align in the vertical direction, constitute the rotating lock tongue 11 and are resisted against on spacer pin 30, and then prevent the unblock button 9
Button portion 12 keeps it to bottom offset to keep the lock tongue head 20 of bird tongue component in the lockhole 29 of the keyed end 4 of handle 1
Lock state.
It is made up of and designs above structure, the locking mechanism has true lock status and false lock status；
Under the lock state of true lock status, the handle 1 is locked on the base 2 by the locking structure；The bird tongue
The lock tongue head 20 of component is protruded into the lockhole 29 of the keyed end 4 of the handle 1, and bird tongue component is limited by the unblock button 9；
The rotating lock tongue 11 of 9 lower section of unblock button is limited by the spacer pin 30 in the vertical direction, constitutes unblock button 9 perpendicular
Histogram is to being limited；
The lock core 10 when unlock, is rotated forward and (rotate clockwise 90 degree), 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, what acquisition was displaced in the vertical direction
Condition, while the lug boss 17 of rotating lock tongue 11 squeezing against inclined-plane 26 to the small locking plate 23 on the bird tongue component,
The second rotating side 32 of small locking plate 23 is limited by the pedestal 18 of bird tongue component at this time, therefore can only in the vertical direction downwards
Displacement, and then the pedestal 18 is driven to rotate backward, the lock tongue head 20 for constituting bird tongue component bounces back backward, is detached from handle 1 and locks
The lockhole 29 of fixed end 4, is unlocked handle 1；Due to being equipped with the torsional spring 6, 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；
At this time since the effect of the second spring 22, the pedestal 18 of the bird tongue component will rotate forward again, the lock tongue is constituted
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 decline of keyed end 4 of the handle 1 touches the lock tongue head 20 of bird tongue component, the seat of bird tongue component
Body 18 is forced to rotate backward and compress second spring 22, when the keyed end 4 of handle 1 drops to the lock of its lockhole 29 Yu bird tongue component
When tongue portion 20 aligns, the elastic force of the second spring 22 drives the pedestal 18 to rotate forward, the lock tongue head 20 and institute
It states lockhole 29 and reaches locking；It is at this time the lock state of false lock status；
When needing to unlock the lock 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 lock tongue 11 keeps the resigning with the spacer pin 30, therefore the middle part of unblock button 9 and rear portion will enclose
It is displaced around first hinge joint 16 towards the bottom of pedestal 2, and the pedestal 18 of the bird tongue component is driven to rotate backward, constituted
The lock tongue head 20 of bird tongue component bounces back backward, is detached from the lockhole 29 of 1 keyed end 4 of handle, is unlocked handle 1；It is at this time false
The unlocked state of lock status；
When needing to be converted to locking mechanism the lock state of true lock status, whether no matter the handle 1 lifts, reversely
(rotating counterclockwise 90 degree) described lock core 10 is rotated, drives rotating lock tongue 11 to be inverted to initial position by lock core 10, described turn
First limiting section 31 of dynamic lock tongue 11 is re-registrated with the spacer pin 30, constitute the unblock button 9 can not by press by
Button portion 12 is obtained to bottom offset；The lug boss 17 of rotating lock tongue 11 squeezes the second rotating side 32 of the small locking plate 23 simultaneously
Pressure forces small locking plate 23 that the elastic force for resetting steel wire 27 is overcome to be rotated, allows the lug boss 17 of rotating lock tongue 11
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 lock tongue 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, locks it with bird tongue component by lower handle 1, locking mechanism can be made to enter true lock status
Lock state；As front hand grip 1 be closure, after locking mechanism enters true lock status, the locking mechanism enters true
The lock state of lock status.
There are two types of the Straight pull crank handle locks of lock state, including handle, locking structure and pedestal for a kind of tool of the present invention；Handle
On the base by locking structure locking；Locking structure has a true lock status and false lock status, including unblock button, lock core, turns
Dynamic lock tongue and bird tongue component；Unblock button includes button portion, and is equipped with lock core, and the front of unblock button is articulated under pedestal
Side；Rotating lock tongue is rotationally connected with below unblock button and is connected with lock core, is equipped with lug boss；The pedestal of bird tongue component and unlock
Button assembles and is equipped with lock tongue head, and the rotation of pedestal rear is provided with small locking plate, and small locking plate is equipped with against inclined-plane, passes through rotation
The small locking plate of rotation extruding of lock tongue is downward, drives bird tongue component to rotate backward and retracts lock tongue head；The corresponding lock of the keyed end of handle
Tongue portion is equipped with lockhole；It further include spacer pin, positioned at the lower section of rotating lock tongue to it against limit；The present invention passes through false lock status
Design need to only press unblock button so that operator does not have to key unlock will be used to open the door after each close the door
To realize that unlock is opened the door, key can be reused after work terminates makes locking mechanism enter true lock status.Compared to existing skill
For art, the present invention improves the fluency and convenience of work, therefore working efficiency greatly improved.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (4)
1. there are two types of the Straight pull crank handle locks of lock state for a kind of tool, it is characterised in that:
Including handle, locking 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 locking structure is set to the rear end of the pedestal, and cooperates with the keyed end of the handle,
Locking and unlocking are carried out to handle；The turning end of the handle is pivoted by one and is connected on pedestal, is arranged on the pivot
There is a torsional spring, which acts between handle and pedestal, and the keyed end of handle is made to have the trend being lifted up；The pedestal
In be equipped with a sliding block, which is slidably connected with pedestal；It further include a connecting rod, the upper end of the connecting rod is articulated in the handle
Portion, lower end are articulated with the front end of the sliding block, constitute when handle lifts, and the upper end of the connecting rod is lifted together, while connecting rod
Lower end drives the sliding block to slide backward on the base；
The locking 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 equipped with one
Assembly cavity, the assembly cavity is for lock core described in rolling assembling；The front 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, which is the first hinge joint；
The rotating lock tongue is rotationally connected with the lower section of the unblock button, is connected with the lock core, is driven by lock core in level
Direction rotation；The periphery level of rotating lock tongue is convexly equipped with a lug boss, and when rotating lock tongue rotation, which becomes a driving
End；
The bird tongue component is set to 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 rotating lock tongue is articulated with the lower section of the pedestal in the middle part of pedestal, constitutes the pedestal as a lever construction, Neng Gou
It is rotated forward or backward along the vertical direction in pedestal；
The front of the pedestal is holded up upwards and is fitted on the inside of the front side wall of the unblock button, and the front of pedestal is also set forward
Have a lock tongue head, the lock tongue portion corresponded on the front side wall of the unblock button and offers a through-hole, when the pedestal forward
When rotation, the lock tongue head forward extends out the through-hole, reaches assembling for bird tongue component and unblock button；
The lower rear of the pedestal, which also supports, 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 lock tongue head keeps stretching out the state of the through-hole；
The rear portion rear of the pedestal, which also rotates, is provided with a small locking plate, and the 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 are bonded positioning with pedestal in the longitudinal direction；The head of the small locking plate to
The rotating lock tongue setting of upper correspondence, and the first rotating side of small locking plate correspond to the lug boss of rotating lock tongue equipped with one against oblique
Face can carry out against extruding small locking plate against inclined-plane by lug boss with when rotating lock tongue is unlocked rotation, from
And drive the small locking plate to bottom offset, and then the pedestal of bird tongue component is driven to rotate backward, to enable the lock tongue of pedestal
Portion retracts the through-hole；
It further include a Flexible Reset item, the relatively described pedestal in one end of the Flexible Reset item is fixed, and other end abutment action is in institute
The first rotating side of small locking plate is stated, with when rotating lock tongue carries out locking rotation, the lug boss of rotating lock tongue is stirring small locking plate
Later, small locking plate first overcomes the elastic force of Flexible Reset item to be rotated, and then stir making by the elastic force of Flexible Reset item
Small locking plate is restored to initial position；Also, the elastic force of Flexible Reset item is less than the elastic force of the second spring；
The lock tongue head that the keyed end of the handle corresponds to the bird tongue component is equipped with a lockhole, when described lead to is stretched out on lock tongue head
Hole and when protruding into the lockhole, the keyed end of the handle is locked on the base by bird tongue component, and then by handle locking；When
When lock tongue head retracts the through-hole and leaves in the lockhole, the keyed end of the handle is solved from pedestal by bird tongue component
Lock, and then handle is unlocked；
It further include a spacer pin, which is positioned in the pedestal, and is located at the lower section of the rotating lock tongue；Work as rotation lock
When the locking rotation of tonguing row, one first limiting section below rotating lock tongue is ported to be aligned in the vertical direction with the spacer pin,
It constitutes the rotating lock tongue to be resisted against on spacer pin, and then prevents the button portion of the unblock button to bottom offset, to keep bird
The lock tongue head of tongue component keeps its lock state in the lockhole of the keyed end of handle；
It is made up of and designs above structure, the locking mechanism has true lock status and false lock status；
Under true lock status, the first limiting section and the spacer pin of the rotating lock tongue, which are constituted, to be aligned, and the unblock button will
It can not press；Under false lock status, the first limiting section and the spacer pin of the rotating lock tongue, which are constituted, steps down, and the unlock is pressed
Button can be pressed.
2. Straight pull crank handle lock according to claim 1, it is characterised in that: opened up in the first rotating side of the small locking plate
There is a groove, the groove is for the Flexible Reset item against positioning.
3. Straight pull crank handle lock according to claim 1, it is characterised in that: be articulated in the middle part of the pedestal of the bird tongue component
The lower section of the pedestal, the hinge joint are all first hinge joint, or are another second hinge joint.
4. Straight pull crank handle lock according to claim 1, it is characterised in that: the lower section of the rotating lock tongue corresponds to the bird
The pedestal of tongue component is additionally provided with one second limiting section, when rotating lock tongue turns to first limiting section and spacer pin contraposition
When, which is against the pedestal of the bird tongue component, is rotated backward with limiting bird tongue component.
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| 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN106593090A CN106593090A (en) | 2017-04-26 |
| CN106593090B true CN106593090B (en) | 2018-12-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110847702B (en) * | 2019-12-17 | 2023-12-26 | 深圳市派锁实业有限公司 | Door and window lockset |
| CN113653409B (en) * | 2021-09-02 | 2024-06-14 | 苏州德仕耐五金技术有限公司 | Multi-point linkage locking crank latch system |
| CN114033250B (en) * | 2021-09-24 | 2023-03-28 | 东莞怡合达自动化股份有限公司 | Handle lock |
Family Cites Families (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 |
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