CN104790770B - Burglary-resistant lock based on spiral reverse disengagement and engagement module - Google Patents
Burglary-resistant lock based on spiral reverse disengagement and engagement module Download PDFInfo
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- CN104790770B CN104790770B CN201510223142.9A CN201510223142A CN104790770B CN 104790770 B CN104790770 B CN 104790770B CN 201510223142 A CN201510223142 A CN 201510223142A CN 104790770 B CN104790770 B CN 104790770B
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- dead bolt
- cantilever arm
- square steel
- main dead
- shifting block
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Abstract
The invention provides a burglary-resistant lock based on a spiral reverse disengagement and engagement module. The lock is characterized by comprising a lock body module and the spiral reverse disengagement and engagement module, wherein peripheral equipment includes square steel, an inner handle and an outer handle. The lock body module comprises a main spring bolt shifting block (101), an anti-prying sleeve (102), a main spring bolt shifting rod (103), a main spring bolt assembly (104), an inclined spring bolt connecting rod assembly (105), an inclined spring bolt shifting rod (106), an inclined spring bolt assembly (107), a lock body box (108), a cylindrical shaft and a torsion spring. The spiral reverse disengagement and engagement module comprises a lifting pin (207), a lifting pin spring (208), a lifting pin check ring (206), an inner handle rotating piece (205), a square steel sleeve (204) and a transmission assembly. The burglary-resistant lock is a one-way lock, the lock body cannot be opened when a front panel is detached and the lock body is exposed, and the safety of the door lock is improved.
Description
Technical field
The invention belongs to product technical field, more particularly, to a kind of based on the pick-proof lock spirally returning clutch module.
Background technology
At present, the clutch of the electronic lock on market is most is located inside door lock front panel or lock body.Clutch
Simple positioned at the door latch structure of front panel, but front wall is destroyed, and lays down during front panel it is easy to open door lock；From
Close the Door lock being located within lock body, be electric lock body, lock body has holding wire, supply lines, the installation of lock body is cumbersome, and
And due to having the addition of electrical equipment, the reliability decrease of lock body.In prior art, in lock body, part is to receive switch gate action
Stressed member, its be provided with stress hole be square, completely supporting with square steel, when front wall is destroyed, expose lock body, rotation side
Steel can drive parts turn in lock body, realizes unlocking, so lock body can be opened easily, the security of door lock is not high.
Content of the invention
For solving the above problems, the present invention provide a kind of based on the pick-proof lock spirally returning clutch module, this pick-proof lock is
Unidirectional unlocking, in the case that front panel is removed and exposes lock body, lock body still cannot be opened, and improves the security of door lock.
The present invention based on the pick-proof lock spirally returning clutch module, comprising: lock body module and spirally return clutch mould
Block, ancillary equipment is square steel, Internal handle and outer handle；Wherein,
Lock body module includes: main dead bolt shifting block, pick-proof sleeve, main dead bolt driving lever, main bolt component, latch bolt link assembly,
Tiltedly dead bolt driving lever, oblique bolt component, lock case, cylinder axis and torsion spring；
Main dead bolt shifting block is provided with the first cantilever arm a, the second cantilever arm b, the 3rd cantilever arm c；And the axial direction of main dead bolt shifting block
Center is provided with sleeve via, and inner peripheral surface is provided with the axial direction matching with the transmission component spirally returning clutch module
Draw-in groove；
The one end open of pick-proof sleeve, the other end is closed；
Main dead bolt driving lever is provided with the 4th cantilever arm d, the 5th cantilever arm e, the 6th cantilever arm f, the second lead, and center
Borehole jack；5th cantilever arm e is provided with a fixed cylinder；
Main bolt component includes base, and the main dead bolt on this base, gathering sill and chute；
Latch bolt link assembly includes latch bolt connecting rod, and the first gathering sill on this latch bolt connecting rod and the second guiding
Groove, cylinder and reversed column；Reversed column is installed on latch bolt connecting rod one end, and the one end side installed in reversed column of latch bolt connecting rod be provided with recessed
Globoidal structure；
Tiltedly dead bolt driving lever is provided with the 7th cantilever arm i, jig arm g and a centre bore；7th cantilever arm i is provided with arm aperture；
Lock case is provided with the first lead, the 3rd lead, the 4th lead, and the first installing hole, the second installing hole；
Spirally return clutch module to include: ejector pin, ejector pin spring, ejector pin baffle ring, Internal handle revolving meber, square steel set, transmission
Assembly；
The outer circumference surface of square steel set is provided with radial blind holes, and the end face of square steel set is provided with square steel hole；It is cylindrical that square steel covers
One raised helical structure is additionally provided with side face, the outer circumference surface that the end of this helical structure covers in square steel forms perpendicular steps
Face, the medial surface that initiating terminal covers end cap with square steel seamlessly transits；The end face of Internal handle revolving meber is provided with the platform installing square steel set
Rank counterbore；The knock hole of radial direction, described knock hole and stepped counterbore insertion are machined with the outer circumference surface of Internal handle revolving meber；Platform
The step surface of rank counterbore is provided with the Internal handle revolving meber helical structure matching with the helical structure of square steel set；
It is equipped with square steel via on transmission component and main dead bolt shifting block；
Annexation is:
The two ends of transmission component axially engage with the main dead bolt shifting block of Internal handle revolving meber and lock body module respectively the Later Zhou Dynasty, one of the Five Dynasties to
It is integrally fixed；
Main dead bolt shifting block and pick-proof sleeve are axially mounted in the first installing hole of lock case by respective boss, and anti-
The open one end of sled sleeve is located at outside the sleeve via of main dead bolt shifting block, and pick-proof sleeve and main dead bolt shifting block group close axial limit
The effect of position, both independently circumferentially rotate；6th cantilever arm f of main dead bolt driving lever is located at the first cantilever arm a of main dead bolt shifting block
With second between cantilever arm b；The center borehole jack of main dead bolt driving lever is set on the first lead of lock case, this first lead with
The slide cooperation of main bolt component；4th cantilever arm d of main dead bolt driving lever passes through the second lead and main bolt component
Gathering sill is slidably matched；One end is arranged in the fixed cylinder of the 5th cantilever arm e, and the other end is socketed on cylinder axis, should
Cylinder axis is arranged on the second installation in the hole of lock case through after the centre bore of oblique dead bolt driving lever；Tiltedly jig arm g of dead bolt driving lever with
Tiltedly bolt component is slidably connected；First gathering sill is slidably matched with the 3rd lead, and the second gathering sill and the 4th lead slide
Cooperation；The cylinder of latch bolt link assembly passes through the arm aperture of oblique dead bolt driving lever, and both are slidably matched；The 3rd of main dead bolt shifting block stretches out
Arm c is slidably matched with the globoidal structure of latch bolt link assembly；
Square steel set is located in the stepped counterbore of Internal handle revolving meber, and when closing the door or have right instructions to open the door, Internal handle turns round
The helical structure vertical plane that part helical structure vertical plane is covered with square steel fits, now helical structure and helical structure starting point it
Between corresponding central angle be more than 45 °, square steel set can rotate in Internal handle revolving meber；
Ejector pin passes through ejector pin spring and the compressible knock hole being arranged on Internal handle revolving meber of ejector pin baffle ring and square steel set
Radial blind holes in, one end of ejector pin is located at outside the stepped counterbore of Internal handle revolving meber, and the other end is located at Internal handle revolving meber
In stepped counterbore；
One end of square steel sequentially passes through the square steel hole of insertion square steel set after the square steel via of main dead bolt shifting block, transmission component
Interior；The other end is fixedly connected with outer handle；Internal handle revolving meber is fixedly connected with Internal handle.
Beneficial effect:
There is no pick-proof sleeve in prior art, as long as the external panel of damage lock, from outdoor rotation square hole part can so that
Lock driving lever in this lock body to rotate thus opening lock body.And invention increases pick-proof sleeve, the circular panel of pick-proof sleeve towards
Lock body outer panels, play a protective role, and when lock body outer panels are destroyed, can only rotate pick-proof sleeve it is impossible to rotate main dead bolt
Shifting block.Therefore lock body can only be opened it is impossible to open from outdoor direction from indoor direction, in the prying-resistant structure of outdoor design, often makes
General tool cannot pry open door lock.This design makes door lock suffer violence damage, and front panel is removed, and exposes lock body
In the case of, lock body still cannot be opened, and increases the security of door lock.
Spirally return clutch module to be located on indoor rear board, destroyed in front panel, when laying down front panel, door lock
Still will not be opened.And this spirally returns clutch module and may only one direction rotate, when rotating backward, Internal handle revolving meber
Square steel set and Internal handle revolving meber is made to separate it is impossible to rely on frictional force so that Internal handle revolving meber is turned with the helicoid that square steel puts
Dynamic, security is higher, and this design indoors, outdoor can realize rapid.
Brief description
Fig. 1 is the lock body module diagram of the pick-proof lock of the present invention；
Fig. 2 is the pick-proof tube-in-tube structure schematic diagram of the lock body module of the present invention；
Fig. 3 is the pick-proof sleeve of lock body module of the present invention and the overall schematic of main dead bolt driving lever.
Fig. 4 spirally returns clutch module diagram for the pick-proof lock of the present invention；
Fig. 5 is the driving parts structural representation spirally returning clutch module of the present invention；
Fig. 6 is the Internal handle revolving meber structural representation spirally returning clutch module of the present invention；
Fig. 7 is the square steel nested structure schematic diagram spirally returning clutch module of the present invention.
Specific embodiment
The present invention based on the pick-proof lock spirally returning clutch module, comprising: lock body module and spirally return clutch mould
Block, ancillary equipment is square steel, Internal handle, outer handle；Wherein,
As shown in figure 1, the lock body module of the present invention includes: main dead bolt shifting block 101, pick-proof sleeve 102, main dead bolt driving lever
103rd, main bolt component 104, latch bolt link assembly 105, oblique dead bolt driving lever 106, oblique bolt component 107, lock case 108, cylinder
Axle and torsion spring.As shown in Fig. 2 main dead bolt shifting block 101 is provided with the first cantilever arm a, the second cantilever arm b, the 3rd cantilever arm c；And it is main
The axial centre position of dead bolt shifting block 101 is provided with sleeve via, and inner peripheral surface is provided with the axial direction matching with transmission component
Draw-in groove；The one end open of pick-proof sleeve 102, the other end is closed.As shown in figure 3, main dead bolt driving lever 103 be provided with the 4th cantilever arm d,
5th cantilever arm e, the 6th cantilever arm f, the second lead, and center borehole jack 1031；5th cantilever arm e is provided with a fixing circle
Post；Main bolt component 104 includes base, and the main dead bolt 1043 located at this base, gathering sill 1041 and chute 1042；Latch bolt
Link assembly 105 includes latch bolt connecting rod, and the first gathering sill 1052 on this latch bolt connecting rod and the second gathering sill 1054,
Cylinder 1053 and reversed column 1051；Reversed column 1051 is installed on latch bolt connecting rod base one end, and latch bolt connecting rod is installed in reversed column 1051
One end side is provided with recessed globoidal structure；Tiltedly dead bolt driving lever 106 is provided with the 7th cantilever arm i, jig arm g and a centre bore；Tiltedly lock
Tongue driving lever cantilever arm is provided with arm aperture 1061；Lock case 108 is provided with the first lead, the 3rd lead, the 4th lead, and
First installing hole, the second installing hole；
As shown in figure 4, the clutch module of spirally returning of the present invention includes: ejector pin 207, ejector pin spring 208, ejector pin baffle ring
206th, Internal handle revolving meber 205, square steel set 204, driving member a and b；Main dead bolt shifting block 101 is the executing agency of dead bolt.Driving member
Dead bolt shifting block 202 based on the reference of a, driving member b reference be 203.As shown in fig. 7, square steel set 204 is cylindrical
Side face is provided with radial blind holes, and the end face of square steel set 204 is provided with square steel hole；It is additionally provided with one on the outer circumference surface of square steel set 204
Individual raised helical structure, the end of this helical structure forms vertical stand terrace in the outer circumference surface of square steel set 204, initiating terminal with
The medial surface that square steel covers 204 end caps seamlessly transits；As shown in fig. 6, the end face of Internal handle revolving meber 205 is provided with installation square steel set
204 stepped counterbore 2014；The knock hole 2013 of radial direction, described ejector pin are machined with the outer circumference surface of Internal handle revolving meber 205
Hole 2013 and stepped counterbore 2014 insertion；Axial direction with driving member a cooperation is additionally provided with the outer circumference surface of Internal handle revolving meber 205
Draw-in groove 2016；The step surface of stepped counterbore 2014 is provided with the Internal handle revolving meber matching with the helical structure of square steel set 204
Helical structure 2015；As shown in figure 5, being equipped with square steel via on driving member a, driving member b and main dead bolt shifting block 101；Driving member a
One end be provided with the cantilever arm a1 matching with the axial draw-in groove 2016 on Internal handle revolving meber 205 outer circumference surface, driving member a's
The other end is provided with draw-in groove a2；One end of driving member b is provided with the cantilever arm b1 matching with draw-in groove a2, and the other end of driving member b sets
There is the draw-in groove b2 matching with cantilever arm on main dead bolt shifting block 101 inwall；Driving member a, driving member b form transmission component；Stretch out
The reference of arm a1 is 2012, and the reference of draw-in groove a2 is 2011, and the reference of cantilever arm b1 is 2010, draw-in groove b2's
Reference is 209.
Its annexation is:
The two ends of transmission component are axially engaged with the main dead bolt shifting block 101 of Internal handle revolving meber 205 and lock body module respectively
The Later Zhou Dynasty, one of the Five Dynasties is to being integrally fixed；Main dead bolt shifting block 101 and pick-proof sleeve 102 are axially mounted to lock case 108 by respective boss
The first installing hole on, and the open one end of pick-proof sleeve 102 is located at outside the sleeve via of main dead bolt shifting block 101, pick-proof sleeve
102 and main dead bolt shifting block 101 combination play the effect of axial limiting so that both contact with each other, independently circumferentially rotate；Main dead bolt
6th cantilever arm f of driving lever 103 is located between the first cantilever arm a and the second cantilever arm b of main dead bolt shifting block 101；Main dead bolt is dialled
The center borehole jack 1031 of bar 103 is set on the first lead of lock case 108, this first lead and main bolt component 104
Chute 1042 is slidably matched；4th cantilever arm d of main dead bolt driving lever 103 passes through leading of the second lead and main bolt component 104
It is slidably matched to groove 1041；One end is arranged in the fixed cylinder of the 5th cantilever arm e, and the other end is socketed on cylinder axis,
This cylinder axis is arranged on the second installation in the hole of lock case 108 through after the centre bore of oblique dead bolt driving lever 106；Tiltedly dead bolt driving lever
106 jig arm g is slidably connected with oblique bolt component 107；First gathering sill 1052 and the 3rd lead are slidably matched, the second guiding
Groove 1054 and the 4th lead are slidably matched；The cylinder 1053 of latch bolt link assembly 105 passes through the arm aperture of oblique dead bolt driving lever 106
1061, both are slidably matched；3rd cantilever arm c of main dead bolt shifting block 101 is joined with the globoidal structure slip of latch bolt link assembly 105
Close, slided together by torque both when the 3rd cantilever arm c slide is to reversed column 1051.The use of above-mentioned torsion spring can make
Obtain oblique dead bolt driving lever assembly 105 to fix on extreme position, limit rocking of oblique dead bolt driving lever assembly 105.
Square steel set 204 is located in the stepped counterbore 2014 of Internal handle revolving meber 205, when closing the door or have right instructions to open the door,
Internal handle revolving meber helical structure 2015 vertical plane is fitted with the helical structure vertical plane of square steel set 204, and square steel set 204 can
Rotate in Internal handle revolving meber 205；Wherein, Internal handle revolving meber helical structure 2015 and the helical structure of square steel set 204
Interaction particular content includes: when (1) pass door state under normal circumstances is with there being right instructions to open the door: be now Internal handle
The respective helical structure vertical stand terrace of revolving meber 205 and square steel set 204 is bonded to each other, the now starting point of two helical structures
Between starting point, corresponding central angle is more than 45° angle；(2) no instruction or during wrong instruction under normal circumstances: rotate outer grip
Hand, square steel set 204 rotates under the drive of square steel, but Internal handle revolving meber 205 is motionless, square steel set 204 idle running, two spiral knots
Angle between the starting point of structure reduces with the increase of the amplitude of turning the handle, because now front panel door handle is due to it
The restriction maximum of his structure can only turn over 45 °, and between the starting point of two helical structures, corresponding central angle is more than 45 °, so
Will not be contacted with each other cooperation；(3) in the case that front panel suffers that violence damage is removed, the angle of rotation of square steel set 204 now
Degree can be more than 45 °, and it is the direction locked a door that a direction rotates, unrelated with helical structure, when rotating backward, when rotational angle is big
After 45 ° certain angle, the starting point of two helical structures overlaps, and two helical structures come into contact with cooperation, are rotated further
Due to the effect of two helical structures, square steel set is ejected the stepped counterbore of Internal handle revolving meber.Ejector pin 207 passes through ejector pin spring
208 and the compressible knock hole 2013 being arranged on Internal handle revolving meber 205 of ejector pin baffle ring 206 and square steel set 204 radial direction blind
In the hole, ejector pin 207 one end is located at outside the stepped counterbore 2014 of Internal handle revolving meber 205, and the other end is located at Internal handle revolving meber 205
Stepped counterbore 2014 in；The cantilever arm a1 of driving member a inserts the axial draw-in groove 2016 on Internal handle revolving meber 205 outer circumference surface
Interior；The cantilever arm b1 of driving member b inserts in the draw-in groove a2 of driving member a；The draw-in groove b2 of driving member b inserts in main dead bolt shifting block 101
In cantilever arm on wall；Thus Internal handle, Internal handle revolving meber 205, driving parts a and b link into an integrated entity, can be synchronously circumferential
Motion；One end of square steel sequentially passes through insertion square steel set 204 after the square steel via of main dead bolt shifting block 101, driving member a, driving member b
Square steel in the hole；The other end is fixedly connected with outer handle, and Internal handle revolving meber 205 is fixedly connected with Internal handle.
Main dead bolt shifting block 101 in the application is also known as part in lock body, unlike the prior art, main dead bolt shifting block 101
Axial centre position is provided with sleeve via, and the inner peripheral surface of main dead bolt shifting block 101 is provided with the axial direction matching with transmission component
Draw-in groove；The one end open of pick-proof sleeve 102, the other end is arranged on lock case 108；Based on the application, dead bolt shifting block 101 increases
One pick-proof sleeve 102, the sleeve that this pick-proof sleeve 102 is placed in main dead bolt shifting block 101 crosses in the hole, the cylinder of pick-proof sleeve 102
The interior square steel that is passes through hole；Originally square steel, directly through the square steel via of former main dead bolt shifting block 101, is contacted with lock body front panel；
The square steel of the application passes through the square steel of pick-proof sleeve 102 to pass through hole, and the circular panel of sleeve, towards front panel, is actually protection end
Face.Pick-proof sleeve 102 is put in main dead bolt to be set 101 sleeve ahead and crosses in the hole, and only the square steel in pick-proof sleeve 102 passes through hole to square steel
Pass through, pick-proof sleeve 102 is no acted on.When front wall is destroyed, that is, allow to rotate pick-proof sleeve 102, due to main dead bolt
Shifting block 101 only contacts with pick-proof sleeve 102 two parts, no interacts, so pick-proof sleeve 102 can not give main dead bolt shifting block
101 torques, pick-proof sleeve 102 can only dally in stressed member.Return clutch component in smart lock to 101 turns of main dead bolt shifting block
During power, pick-proof sleeve 102 is motionless.
The lock body of the present invention is unidirectional unlocking: main dead bolt shifting block 101 is that extraneous action is input on lock body, so that lock body is locked
Or the input of unlocking action, need key protection.When locking a door: main dead bolt shifting block 101 rotates counterclockwise, the first cantilever arm a band
Dynamic 6th cantilever arm f action, makes main dead bolt driving lever 103 rotate clockwise around the first lead, the guiding on the 4th cantilever arm d
Post slides along groove, leads to main dead bolt driving lever 103 to promote main dead bolt 1043 to eject lock body, realizes locking.During unlocking: main dead bolt shifting block
101 rotate clockwise, and the second cantilever arm b drives the 6th cantilever arm f action, makes main dead bolt driving lever 103 inverse around the first lead
Hour hands rotate, and the lead on the 4th cantilever arm d slides along groove, leads to main dead bolt driving lever 103 to promote main bolt component 104 to withdraw
Lock body, realizes unlocking.When main dead bolt shifting block 101 rotates clockwise, reversed column 1051 is under the active force of main dead bolt shifting block cantilever arm c
Action, makes oblique dead bolt driving lever 106 rotate clockwise around cylinder axis, thus the cylinder 1053 on latch bolt link assembly 105 drives
Tiltedly dead bolt driving lever cantilever arm i moves, thus jig arm g drives oblique bolt component 107 to withdraw.The oblique bolt component of the present invention stretches out always
Outside lock body, only it is retracted when unlocking, play and prevent door with the wind or effect that other disturbance factors swing back and forth.
The application design Internal handle revolving meber 205 side wall relatively thin, but due to ejector pin 207 length comparatively than
Longer, therefore one section that designs ejector pin 207 through Internal handle revolving meber 205 is certain thickness, saves cost and space.Internal handle
Revolving meber 205 is connected with Internal handle；Driving member a, b are engaged with Internal handle revolving meber 205, and Internal handle can drive Internal handle to turn round
Part 205, driving member a, b three are directly realized by unlocking, action of locking.Outer handle is passed through square steel and is connected with square steel set 204, square steel set
204 and driving member a, b laminating but no interact, so using outer handle can only by instruction realize unlock.Ejector pin 207 is normal
In the case of be pushed out Internal handle revolving meber 205, unlock when, ejector pin 207 be pushed into square steel set 204 radial blind holes in, square steel
Set 204 and Internal handle revolving meber 205 can be connected by ejector pin 207.
Set and rotate clockwise inside and outside handle as direction of locking, counterclockwise for unlocking direction；Lock, open from Internal handle direction
During lock: 204 unrelated with ejector pin 207 and square steel set, Internal handle drives Internal handle revolving meber 205 to rotate, Internal handle revolving meber 205 according to
Secondary drive driving parts a, b and main dead bolt shifting block 101, thus drive main dead bolt shifting block 101 to realize action；
Using outer handle unlocking three kinds of situations of time-division:
1., when having correct unlocking instruction, the actuation mechanism outside normal door instruction control promotes ejector pin 207, ejector pin 207
Through the knock hole 2013 on Internal handle revolving meber 205, ejector pin 207 is pushed in the knock hole 2013 of Internal handle revolving meber 5
Side circular hole on square steel set 204, now ejector pin 207 Internal handle revolving meber 205 and square steel set 204 are coupled together so that interior
Handle revolving meber 205 and square steel set 204 can do synchronous circumferential movement；Now rotate outer handle, with outer grip palmistry square steel even
Concomitant rotation, square steel drives square steel set 204 and Internal handle revolving meber 205 to rotate；Internal handle revolving meber 205 drive driving parts a,
B, thus drive main dead bolt shifting block 101 to realize unlocking action；
2., when not instructing, ejector pin 207 attonity, if rotating clockwise square steel from outer handle, for action of locking；If inverse
Hour hands rotate, and because now ejector pin 207 does not play the effect of transmission torque, lead to outer grip hand-motion square steel and square steel set 204
Idle running.
3. front panel is destroyed, and rotating square steel set 204 can exceed 45 degree, but equally, is to lock a door, counterclockwise then clockwise
Because the interaction of helicoid is so that dally between Internal handle revolving meber 205 and square steel set 204, Internal handle revolving meber 205 is not
Can be driven by square steel set 204 and unlock.
Certainly, the present invention also can have other various embodiments, in the case of without departing substantially from present invention spirit and its essence, ripe
Know those skilled in the art and work as and various corresponding changes and deformation can be made according to the present invention, but these corresponding changes and change
Shape all should belong to the protection domain of appended claims of the invention.
Claims (4)
1. a kind of based on the pick-proof lock spirally returning clutch module it is characterised in that including: lock body module and spirally return clutch
Module, ancillary equipment is square steel, Internal handle and outer handle；Wherein,
Lock body module includes: main dead bolt shifting block (101), pick-proof sleeve (102), main dead bolt driving lever (103), main bolt component
(104), latch bolt link assembly (105), oblique dead bolt driving lever (106), oblique bolt component (107), lock case (108), cylinder axis and
Torsion spring；
Main dead bolt shifting block (101) is provided with the first cantilever arm a, the second cantilever arm b, the 3rd cantilever arm c；And main dead bolt shifting block (101)
Axial centre position be provided with sleeve via, and inner peripheral surface is provided with and is matched with the transmission component spirally returning clutch module
Axial draw-in groove；
The one end open of pick-proof sleeve (102), the other end is closed；
Main dead bolt driving lever (103) is provided with the 4th cantilever arm d, the 5th cantilever arm e, the 6th cantilever arm f, the second lead, Yi Jizhong
Heart borehole jack (1031)；5th cantilever arm e is provided with a fixed cylinder；
Main bolt component (104) includes base, and the main dead bolt (1043) on this base, gathering sill (1041) and chute
(1042)；
Latch bolt link assembly (105) includes latch bolt connecting rod, and the first gathering sill (1052) on this latch bolt connecting rod and the
Two gathering sills (1054), cylinder (1053) and reversed column (1051)；Reversed column (1051) is installed on latch bolt connecting rod one end, and latch bolt connecting rod
The one end side installed in reversed column (1051) is provided with recessed globoidal structure；
Tiltedly dead bolt driving lever (106) is provided with the 7th cantilever arm i, jig arm g and a centre bore；7th cantilever arm i is provided with arm aperture
(1061)；
Lock case (108) is provided with the first lead, the 3rd lead, the 4th lead, and the first installing hole, the second installation
Hole；
Spirally return clutch module to include: ejector pin (207), ejector pin spring (208), ejector pin baffle ring (206), Internal handle revolving meber
(205), square steel set (204), transmission component；
The outer circumference surface of square steel set (204) is provided with radial blind holes (2018), and the end face of square steel set (204) is provided with square steel hole
(2017)；One raised helical structure (2019), this helical structure (2019) are additionally provided with the outer circumference surface of square steel set (204)
End form vertical stand terrace in the outer circumference surface of square steel set (204), the medial surface of initiating terminal and square steel set (204) end cap is put down
Slip over and cross；The end face of Internal handle revolving meber (205) is provided with the stepped counterbore (2014) installing square steel set (204)；Internal handle returns
The knock hole (2013) of radial direction, described knock hole (2013) and stepped counterbore are machined with the outer circumference surface turning part (205)
(2014) insertion；The step surface of stepped counterbore (2014) is provided with and is matched with the helical structure (2019) of square steel set (204)
Internal handle revolving meber helical structure (2015)；
It is equipped with square steel via on transmission component and main dead bolt shifting block (101)；
Annexation is:
The two ends of transmission component are axially engaged with the main dead bolt shifting block (101) of Internal handle revolving meber (205) and lock body module respectively
The Later Zhou Dynasty, one of the Five Dynasties is to being integrally fixed；
Main dead bolt shifting block (101) and pick-proof sleeve (102) are axially mounted to the first peace of lock case (108) by respective boss
In dress hole, and the open one end of pick-proof sleeve (102) is located at outside the sleeve via of main dead bolt shifting block (101), pick-proof sleeve (102)
Play the effect of axial limiting with the combination of main dead bolt shifting block (101), both independently circumferentially rotate；The of main dead bolt driving lever (103)
Six cantilever arm f are located between the first cantilever arm a and the second cantilever arm b of main dead bolt shifting block (101)；Main dead bolt driving lever (103)
Center borehole jack (1031) is set on the first lead of lock case (108), the cunning of this first lead and main bolt component (104)
Groove (1042) is slidably matched；4th cantilever arm d of main dead bolt driving lever (103) passes through the second lead and main bolt component (104)
Gathering sill (1041) be slidably matched；One end is arranged in the fixed cylinder of the 5th cantilever arm e, and the other end is socketed in cylinder
On axle, this cylinder axis is arranged on the second installation in the hole of lock case (108) through after the centre bore of oblique dead bolt driving lever (106)；Tiltedly
Jig arm g of dead bolt driving lever (106) is slidably connected with oblique bolt component (107)；First gathering sill (1052) is slided with the 3rd lead
Dynamic cooperation, the second gathering sill (1054) and the 4th lead are slidably matched；The cylinder (1053) of latch bolt link assembly (105) passes through
The tiltedly arm aperture (1061) of dead bolt driving lever (106), both are slidably matched；3rd cantilever arm c of main dead bolt shifting block (101) is with latch bolt even
The globoidal structure of bar assembly (105) is slidably matched；
Square steel set (204) is located in the stepped counterbore (2014) of Internal handle revolving meber (205), closes the door or have right instructions to open the door
When, Internal handle revolving meber helical structure (2015) vertical plane is fitted with helical structure (2019) vertical plane of square steel set (204),
Now corresponding central angle between helical structure (2015) and helical structure (2019) starting point is more than 45 °, square steel set (204)
Can rotate in Internal handle revolving meber (205)；
Ejector pin (207) passes through ejector pin spring (208) and ejector pin baffle ring (206) is compressible is arranged on Internal handle revolving meber (205)
Knock hole (2013) and square steel set (204) radial blind holes (2018) in, one end of ejector pin (207) is located at Internal handle revolving meber
(205) outward, the other end is located in the stepped counterbore (2014) of Internal handle revolving meber (205) stepped counterbore (2014)；
One end of square steel sequentially pass through main dead bolt shifting block (101), after the square steel via of transmission component insertion square steel set (204) side
Steel in the hole；The other end is fixedly connected with outer handle；Internal handle revolving meber (205) is fixedly connected with Internal handle.
2. as claimed in claim 1 based on the pick-proof lock spirally returning clutch module it is characterised in that when locking a door: main lock
Tongue shifting block (101) rotates counterclockwise, and the first cantilever arm a drives the 6th cantilever arm f action, makes main dead bolt driving lever (103) around the
One lead rotates clockwise, and the lead on the 4th cantilever arm d slides along groove, leads to main dead bolt driving lever (103) to promote main lock
Tongue assembly (104) ejects lock body, realizes locking.
3. as claimed in claim 1 based on the pick-proof lock spirally returning clutch module it is characterised in that when unlocking: main dead bolt
Shifting block (101) rotates clockwise, and the second cantilever arm b drives the 6th cantilever arm f action, makes main dead bolt driving lever (103) around first
Lead rotates counterclockwise, and the lead on the 4th cantilever arm d slides along groove, leads to main dead bolt driving lever (103) to promote main dead bolt
Assembly (104) withdraws lock body, realizes unlocking；
When main dead bolt shifting block (101) rotates clockwise, reversed column (1051) is moved under the active force of the 3rd cantilever arm c, thus circle
Post (1053) drives the 7th cantilever arm i action, so that oblique dead bolt driving lever (106) is rotated clockwise around cylinder axis (109), thus pressing from both sides
Arm g drives oblique bolt component (107) to withdraw.
4. as claimed in claim 1 based on the pick-proof lock spirally returning clutch module it is characterised in that the revolution of described Internal handle
Axial draw-in groove (2016) is additionally provided with the outer circumference surface of part (205)；Described transmission component includes: driving member a (203) and driving member
b(202)；One end of driving member a (203) is provided with is joined with the axial draw-in groove (2016) on Internal handle revolving meber (205) outer circumference surface
The cantilever arm a1 (2012) closing, the other end of driving member a (203) is provided with draw-in groove a2 (2011)；One end of driving member b (202) sets
There is the cantilever arm b1 (2010) matching with draw-in groove a2 (2011), the other end of driving member b (202) is provided with and main dead bolt shifting block
(101) the draw-in groove b2 (209) that on inwall, cantilever arm matches；
Annexation is: on cantilever arm a1 (2012) insertion Internal handle revolving meber (205) outer circumference surface of driving member a (203)
In axial draw-in groove (2016)；The cantilever arm b1 (2010) of driving member b (202) inserts the draw-in groove a2 (2011) of driving member a (203)
Interior；The draw-in groove b2 (209) of driving member b (202) inserts in the draw-in groove on main dead bolt shifting block (101) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223142.9A CN104790770B (en) | 2015-05-05 | 2015-05-05 | Burglary-resistant lock based on spiral reverse disengagement and engagement module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223142.9A CN104790770B (en) | 2015-05-05 | 2015-05-05 | Burglary-resistant lock based on spiral reverse disengagement and engagement module |
Publications (2)
| Publication Number | Publication Date |
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| CN104790770A CN104790770A (en) | 2015-07-22 |
| CN104790770B true CN104790770B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510223142.9A Active CN104790770B (en) | 2015-05-05 | 2015-05-05 | Burglary-resistant lock based on spiral reverse disengagement and engagement module |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625808A (en) * | 2016-03-28 | 2016-06-01 | 云丁网络技术(北京)有限公司 | Universal interchange clutch based on intelligent lock |
| CN110230440A (en) * | 2019-07-29 | 2019-09-13 | 昆山凯立电子科技有限公司 | A kind of automated intelligent bag lock |
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| JP2001254537A (en) * | 2000-03-14 | 2001-09-21 | Takigen Mfg Co Ltd | Retractable lock handle device |
| CN201826599U (en) * | 2010-10-12 | 2011-05-11 | 冷定刚 | Clutch type door lock |
| CN202509881U (en) * | 2012-03-29 | 2012-10-31 | 广东霸菱科技有限公司 | Clutch device for electronic door lock |
| CN204663206U (en) * | 2015-05-05 | 2015-09-23 | 中国船舶重工集团公司第七一八研究所 | A kind of based on the spiral pick-proof lock returning clutch module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110248518A1 (en) * | 2010-04-07 | 2011-10-13 | Hung-Jen Tien | Clutch Mechanism for Outer Handle Device of Door Lock |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254537A (en) * | 2000-03-14 | 2001-09-21 | Takigen Mfg Co Ltd | Retractable lock handle device |
| CN201826599U (en) * | 2010-10-12 | 2011-05-11 | 冷定刚 | Clutch type door lock |
| CN202509881U (en) * | 2012-03-29 | 2012-10-31 | 广东霸菱科技有限公司 | Clutch device for electronic door lock |
| CN204663206U (en) * | 2015-05-05 | 2015-09-23 | 中国船舶重工集团公司第七一八研究所 | A kind of based on the spiral pick-proof lock returning clutch module |
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Address after: 056027 No. 17, Exhibition Road, Handan, Hebei Patentee after: 718th Research Institute of China Shipbuilding Corp. Address before: 056027 No. 17, Exhibition Road, Handan, Hebei Patentee before: Handan Purifying Equipment Research Institute |
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