CN117722090B - Double-liner lock cylinder transmission structure of passive intelligent lock cylinder - Google Patents

Abstract

The application relates to the technical field of locks, in particular to a double-liner lock cylinder transmission structure of a passive intelligent lock cylinder, which comprises a fixed lock shell, wherein a movable lock liner is arranged in the fixed lock shell, one end of the fixed lock shell is provided with a free lock group, a shifting support is arranged between the fixed lock shell and the free lock group, the shifting support is rotationally connected with the fixed lock shell, the free lock group comprises a single-unlocking shell and a double-unlocking shell, a first lock liner used for being clamped with the shifting support is rotationally connected in the single-unlocking shell, a second lock liner is arranged in the double-unlocking shell, a double-unlocking piece used for being clamped with the shifting support is arranged on the second lock liner, a switching lock shell is arranged between the single-unlocking shell and the double-unlocking shell, and a switching assembly used for moving and switching the single-unlocking shell and the double-unlocking shell is arranged on the switching lock shell. The application has the effect of improving the convenience of lockset use.

Description

Double-liner lock cylinder transmission structure of passive intelligent lock cylinder

Technical Field

The application relates to the technical field of locks, in particular to a double-liner lock cylinder transmission structure of a passive intelligent lock cylinder.

Background

The intelligent door lock is the fastest door lock that develops at present in the lock industry, electronic unlocking modes such as fingerprint, card swiping, password have brought the convenience in the use for people, the trouble of using the key to unblank has been reduced, because have control circuit in the current intelligent door lock, need set up the power supply and supply power for control circuit on the lock core, chinese patent application of publication No. CN110863713a discloses a passive intelligent lock core, the preceding lock courage of this intelligent lock core is provided with control circuit board, a motor, the drive piece, drive piece resetting means, structure such as locking stop and locking stop, the key is inserted in the key hole, the probe contacts the key, control circuit is circular telegram, accessible control circuit board drive motor, the motor drives the locking stop through the drive piece and rotates, make locking stop holding hole can hold the locking stop, thereby can carry out the operation of unblanking, and drive the drive piece through drive piece resetting means, make locking stop holding hole deviate from the locking stop just to the position, locking stop holding the stop no longer when locking.

But the both ends of tool to lock and current tool to lock of this scheme can only use a lock core respectively, and every end either adopts the passive intelligent lock core of above-mentioned patent, or adopts and need not use the key, from the tool to lock of taking the handle, when there is different user demands, need change the lock core that need unblanked with the key into the tool to lock that need not the key, or change the tool to lock that need not the key into the lock core that need unblanked with the key, under this kind of circumstances, need pull down original tool to lock and change, very troublesome, lead to the convenience of use of tool to lock not enough.

Disclosure of Invention

In order to improve the use convenience of the lockset, the application provides a double-liner lock cylinder transmission structure of a passive intelligent lock cylinder.

The application provides a double-liner lock cylinder transmission structure of a passive intelligent lock cylinder, which adopts the following technical scheme:

The utility model provides a passive intelligent lock core's two courage lock core transmission structure, includes the fixed lock shell, the inside of fixed lock shell is provided with the movable lock courage, the one end of fixed lock shell is equipped with the free lock group, be provided with between fixed lock shell and the free lock group and dial the support, dial the support and rotate with the fixed lock shell and be connected, the free lock group is including single lock shell and two lock shells, single lock shell internal rotation is connected and is equipped with the first lock courage that is used for with dialling the support looks joint, the inside of two lock shells is equipped with the second lock courage, be equipped with on the second lock courage and be used for with dialling the double-unlocking piece that holds in the palm looks joint, be equipped with between single lock shell and the double-unlocking shell and switch the lock shell, be equipped with on the switch assembly that is used for making single lock shell or double-unlocking lock shell to dialling support to be close to or keep away from.

Through adopting above-mentioned technical scheme, during the use, can be with switching the lock shell dress in the door, make fixed lock shell be close to one of them side of door, make single lock shell, two lock shells and switch the opposite side that the lock shell all is close to the door, the accessible switches the subassembly and removes single lock shell and two lock shells, make single lock shell and two lock shells exchange the position each other, when making single lock shell be close to dialling to hold in the palm, one side that can realize the door needs with the key, the opposite side need not use the effect of key, when making two lock shells be close to dialling to hold in the palm, can realize both sides that the door all use the effect of key, it is convenient to switch, thereby improve the convenience of use of tool to lock.

Optionally, the activity lockhole has been seted up to the one end of activity lock courage, the slip is connected with first pushing away the piece in the activity lockhole, the inside of activity lock courage is slided and is connected with the locking piece, first pushing away piece and locking piece looks butt, one side of locking piece is connected with the dysmorphism piece, be equipped with single unlocking piece on the first lock courage, one side of single unlocking piece has been seted up and has been used for supplying dysmorphism piece male dysmorphism groove, the lateral wall that dials to hold in the palm has been seted up and is used for supplying locking piece male joint hole.

Through adopting above-mentioned technical scheme, when switching single unlocking shell and being close to dialling and holding in the palm, can insert movable lockhole with the key, the key promotes first pushing member, and first pushing member promotes the locking piece and removes, makes the dysmorphism piece insert the special-shaped groove, rotates the key this moment, can drive single unlocking piece and first lock courage rotation through movable lock courage, and first lock courage drives and dials to hold in the palm the rotation to accomplish the unblanking.

Optionally, the special-shaped groove is connected with an ejection block in a sliding manner, an elastic piece is arranged in the first lock liner, and the elastic piece is connected with the ejection block.

Through adopting above-mentioned technical scheme, when extracting the key, the elastic component promotes dysmorphism piece and dysmorphism piece, promotes the dysmorphism piece out the special-shaped groove.

Optionally, the double-unlocking piece is connected with the second lock courage in a sliding way, the shape of double-unlocking piece and the shape looks adaptation of joint hole, passive lockhole has been seted up to the one end of second lock courage, the shape of passive lockhole is unanimous with the shape of activity lockhole, the interior sliding connection of passive lockhole has the second to push away the piece, the second pushes away piece and double-unlocking piece looks butt.

Through adopting above-mentioned technical scheme, when needs unblank through the second lock courage, can insert passive lockhole with the key, promote the second and push away the piece and remove, the second pushes away two pieces of unblanking and inserts the joint hole to can drive the second lock courage and dial and hold in the palm the rotation when turning the key, unblank.

Optionally, the switching assembly is including rotating the switching frame of connecting on switching lock shell, single unlocking lock shell and double unlocking lock shell are installed respectively at the both ends of switching the frame, be connected with on the switching lock shell and be used for driving the pivoted drive assembly of switching the frame, be equipped with the support frame on the fixed lock shell, be equipped with the locking piece that is used for locking drive assembly on the support frame.

Through adopting above-mentioned technical scheme, when needs switch single unlocking shell and two unlocking shell, can make drive assembly drive the switching frame and rotate to switch, the locking piece can lock drive assembly and carry out spacingly when not needing to switch.

Optionally, the transmission assembly includes sun gear, drive gear and ring gear, sun gear and drive gear all rotate to be connected on the switch lock shell, sun gear and drive gear mesh mutually, the ring gear is installed on the switch frame, drive gear meshes mutually with the ring gear.

Through adopting above-mentioned technical scheme, when needs make the switch frame rotate, can make the sun gear rotate to drive the switch frame through drive gear and ring gear and rotate, switch single unlocking shell and double unlocking shell.

Optionally, be connected with the back shaft on the support frame, the back shaft is pegged graft mutually with the sun gear, the locking piece is installed on the back shaft, the locking hole has been seted up on the sun gear, the locking piece inserts in the locking hole, it has the switching lock core to switch the lock shell swivelling joint, it has the switching lockhole to run through on the switching lock core to set up, the position of switching lockhole corresponds with the position of locking hole, the sliding connection has the sliding block in the switching lockhole, the shape of switching lockhole is consistent with the shape of movable lockhole.

Through adopting above-mentioned technical scheme, when needing to rotate the sun gear, can insert the switching lockhole with the key, promote the sliding block, make the sliding block promote the back shaft, release the locking hole with the locking piece to the sun gear, make the sun gear can rotate.

Optionally, the outside of fixed lock shell slides and is connected with the fixed shell, be equipped with the piece that resets on the fixed shell, the piece that resets is connected with the support frame.

Through adopting above-mentioned technical scheme, can install the fixed shell on the door, when the sliding block applys thrust to the back shaft, the back shaft drives support frame and fixed lock shell and slides on the fixed shell, and the single lock shell of being convenient for or two unblanks piece break away from and dial support switch.

Optionally, a connection handle is detachably installed on the switching lock cylinder, and the connection handle can be used for being installed on the first lock liner.

Through adopting above-mentioned technical scheme, during the use, can hold the connection handle and open the door or close the door, when switching single unlocking shell and using, can install the connection handle on first lock courage, be convenient for rotate first lock courage.

Optionally, the one end of connecting the handle is connected with the grafting strip, the grafting strip inserts in the switching lockhole, it is connected with the lock and unpick the piece to slide on the connecting the handle, the outer wall of grafting strip is worn out to the one end that the lock was unpick the piece, the lock is unpick the piece and is inserted the pore wall that switches the lockhole, the spliced eye that is used for supplying grafting strip male is seted up to the one end of first lock courage, the pore wall in spliced eye has been seted up and has been used for supplying the lock to unpick the piece male lock to tear open the groove, be equipped with the spring in the connecting the handle, the spring is unpick with the lock.

By adopting the technical scheme, when the connecting handle and the plug strip are required to be disassembled, the lock disassembling piece can be pressed, and the plug strip can be pulled out of the switching lock hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. When the lock is used, the switching lock shell can be arranged in the door, the fixed lock shell is close to one side of the door, the single-unlocking lock shell, the double-unlocking lock shell and the switching lock shell are all close to the other side of the door, the single-unlocking lock shell and the double-unlocking lock shell can be moved by the switching component to mutually exchange positions, when the single-unlocking lock shell is close to the shifting support, the effect that one side of the door needs a key and the other side does not need the key can be realized, and when the double-unlocking lock shell is close to the shifting support, the effect that keys are used on both sides of the door can be realized, and the switching is convenient, so that the use convenience of the lock is improved;

2. When the single unlocking shell is switched to be close to the shifting support, a key can be inserted into the movable lock hole, the key pushes the first pushing piece, the first pushing piece pushes the locking block to move, the special-shaped block is inserted into the special-shaped groove, at the moment, the key is turned, the single unlocking block and the first locking liner can be driven to rotate through the movable locking liner, and the first locking liner drives the shifting support to rotate, so that unlocking is completed;

3. When the single unlocking shell and the double unlocking shell are required to be switched, the transmission assembly can be enabled to drive the switching frame to rotate, so that switching is performed, and the locking piece can lock the transmission assembly to limit when switching is not required.

Drawings

Fig. 1 is a schematic diagram of the overall structure in the embodiment of the present application.

FIG. 2 is another schematic view of the overall structure of an embodiment of the present application.

Fig. 3 is a structural exploded view of the dial support and the first lock container according to the embodiment of the present application.

Fig. 4 is a partial cross-sectional view of a stationary lock housing in an embodiment of the application.

Fig. 5 is a partial cross-sectional view of a first lock cylinder in an embodiment of the present application.

Fig. 6 is a partial cross-sectional view of a second lock cylinder in an embodiment of the application.

Fig. 7 is a cross-sectional view of a switching cylinder in an embodiment of the application.

Fig. 8 is a partial cross-sectional view of a connection handle and a plug strip in an embodiment of the application.

Reference numerals illustrate:

1. Fixing the lock shell; 11. a movable lock liner; 12. a probe; 13. a movable lock hole; 14. a first pushing member; 15. a locking block; 16. a special-shaped block; 17. a support frame; 171. a support shaft; 172. a locking member; 18. a fixed case; 19. a reset member; 2. a poking support; 21. a clamping groove; 22. a clamping hole; 3. a single unlocking case; 31. a first lock liner; 311. a plug hole; 312. a lock disassembly groove; 32. a clamping block; 33. a single unlocking block; 34. a special-shaped groove; 341. an ejection block; 342. an elastic member; 4. a double unlocking case; 41. a second lock liner; 42. double unlocking pieces; 43. a passive lock hole; 44. a second pushing member; 45. a spring pull piece; 5. switching the lock shell; 51. a switching frame; 52. a sun gear; 521. a locking hole; 53. a transmission gear; 54. an inner gear ring; 55. switching a lock cylinder; 551. switching lock holes; 552. a sliding block; 56. a first limiting block; 57. a second limiting block; 58. a limit spring; 6. a connecting handle; 61. a plug strip; 62. locking and unlocking the piece; 63. and spring up the spring.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

The embodiment of the application discloses a double-liner lock cylinder transmission structure of a passive intelligent lock cylinder.

Referring to fig. 1 and 2, a dual-liner lock core transmission structure of a passive intelligent lock core comprises a fixed lock shell 1, wherein a movable lock liner 11 is arranged in the fixed lock shell 1, the movable lock liner 11 is a passive lock liner (the passive lock liner is the prior art, and is not described in detail), the outer wall of the movable lock liner 11 is rotationally connected with the inner wall of the fixed lock shell 1, one end of the fixed lock shell 1 is provided with a free lock group, a shifting support 2 is arranged between the fixed lock shell 1 and the free lock group, the side wall of the shifting support 2 is rotationally connected with the end of the fixed lock shell 1, the arrangement direction of the shifting support 2 and the fixed lock shell 1 is consistent with the extension direction of the fixed lock shell 1, a torsion spring (not shown in the figure) is connected on the shifting support 2, one end of the torsion spring away from the shifting support 2 is connected with the fixed lock shell 1, the free lock group comprises a single unlocking shell 3 and a double unlocking shell 4, the single lock shell 3 is rotationally connected and is equipped with the first lock courage 31 that is used for with dialling 2 looks joint, refer to fig. 2 and 3, the one end that first lock courage 31 is close to dialling 2 is equipped with joint piece 32, the one side that dialling 2 deviates from fixed lock shell 1 has been seted up and is used for supplying joint piece 32 block's joint groove 21, the inside of double lock shell 4 is equipped with second lock courage 41, second lock courage 41 is the passive lock courage, be equipped with on the second lock courage be used for with dialling 2 looks joint double-unlocking piece 42, be equipped with between single lock shell 3 and the double lock shell 4 and switch the lock shell 5, be equipped with on the switch lock shell 5 be used for making single lock shell 3 or double lock shell 4 to dialling 2 and be close to or keep away from, switch the subassembly can make single lock shell 3 or double lock shell 4 switch to be close to dialling 2, the extension direction of single lock shell 3, double lock shell 4 and fixed lock shell 1 are the unanimous.

During the use, can adorn fixed lock shell 1 with switch lock shell 5 in the door, make singly open lock shell 3 and two lock shells 4 all be located the inside of door, make fixed lock shell 1 be close to one of them one side of door, make singly open lock shell 3, two lock shells 4 and switch lock shell 5 all be close to the opposite side of door, when need unblanking from fixed lock shell 1 one side, accessible key rotates movable lock courage 11, drive and dial 2 and rotate, thereby unblank, when the opposite side of door need not use the key, can make the switching component switch singly open lock shell 3 with two lock shells 4, make singly open lock shell 3 and fixed lock shell 1 align, make singly open lock shell 3, dial 2 and fixed lock shell 1 be sharp, make first lock courage 31 and dial 2 looks joint, thereby the accessible first lock courage 31 unblank, when the both sides that the user needs the door all need use the key, can switch the switching component to singly open lock shell 3 and two lock shell 4, make two lock shell 4, dial 2 and be sharp the lock 2, thereby the demand that the use is not to be convenient to use, thereby the demand of unblanked is satisfied.

Referring to fig. 4 and 5, the end of the movable lock container 11 away from the dial support 2 is penetrated and provided with the movable lock hole 13, the movable lock hole 13 is internally and slidably connected with the first pushing piece 14, the first pushing piece 14 is in a block shape, the inside of the movable lock container 11 is slidably connected with the locking block 15, the locking block 15 is close to one end of the movable lock container 11 close to the dial support 2, the locking block 15 is in rotary fit with the movable lock container 11, the first pushing piece 14 is abutted against one side of the locking block 15 away from the dial support 2, one side of the locking block 15 is connected with the special-shaped block 16, the special-shaped block 16 is in a block shape, the diameter of a circumcircle of the special-shaped block 16 is smaller than the diameter of the circumcircle of the locking block 15, one end of the first lock container 31 close to the dial support 2 is slidably connected with the single-open lock block 33, one side of the single-open lock block 33 away from the first lock container 31 is provided with a special-shaped groove 34 for inserting the special-shaped block 16, the shape of the special-shaped groove 34 is matched with the shape of the special-shaped block 16, the side wall of the dial support 2 is provided with a clamping hole 22 for inserting the special-shaped block 15, the diameter of the special-shaped block 16 is smaller than the circumcircle 22.

When the movable lock liner 11 and the first lock liner 31 are required to be unlocked, a passive lock key can be inserted into the movable lock hole 13, after the key is inserted, the probe 12 in the movable lock liner 11 is contacted with the key, the movable lock liner 11 is electrified, at the moment, the movable lock liner 11 can rotate, the key can push the first push piece 14 to move, the first push piece 14 pushes the locking block 15 and the special-shaped block 16 to move, the special-shaped block 16 is inserted into the special-shaped groove 34 to form a clamping state, the key can be rotated, the movable lock liner 11, the special-shaped block 16 and the first lock liner 31 are driven to rotate, and accordingly the dial support 2 is rotated, and unlocking is completed.

Referring to fig. 5, the groove wall of the special-shaped groove 34 is slidably connected with an ejector block 341, the sliding direction of the ejector block 341 is consistent with the extending direction of the single lock case 3, an elastic member 342 is arranged in the first lock liner 31, the elastic member 342 is a spring, and one end of the elastic member 342 away from the first lock liner 31 is connected with the ejector block 341.

When unlocking, the special-shaped block 16 is inserted into the special-shaped groove 34 to push the ejection block 341 to move, the elastic piece 342 is compressed under force, and when the key is pulled out after unlocking is completed, the elastic piece 342 pushes the special-shaped block 16 to apply thrust, and the ejection block 341 pushes the special-shaped block 16 out of the special-shaped groove 34 to release the clamping state.

Referring to fig. 2 and 6, the internal structure of the second lock container 41 is consistent with the internal structure of the movable lock container 11, one end of the double-unlocking piece 42, which is close to the pulling support 2, of the second lock container 41 is in sliding connection, the double-unlocking piece 42 is in a block shape, the sliding direction of the double-unlocking piece 42 is consistent with the extending direction of the double-unlocking shell 4, the shape of the double-unlocking piece 42 is matched with the shape of the clamping hole 22, one end of the second lock container 41 is provided with a passive lock hole 43 in a penetrating way, the shape of the passive lock hole 43 is consistent with the shape of the movable lock hole 13, a second pushing piece 44 is connected in a sliding way in the passive lock hole 43, the second pushing piece 44 is in a block shape, one end, which is close to the pulling support 2, of the second lock container 41 is connected with a spring pull piece 45, and one end, which is far away from the second lock container 41, of the spring pull piece 45 is connected with the double-unlocking piece 42.

When the second lock container 41 is required to unlock, a key can be inserted into the passive lock hole 43, the key can push the second pushing piece 44 and the double unlocking piece 42, so that the double unlocking piece 42 is inserted into the clamping hole 22 to form clamping connection, the second lock container 41 and the double unlocking piece 42 can be driven to rotate when the key rotates, so that the poking bracket 2 rotates to unlock, after the key is pulled out, the poking piece 45 applies a pulling force to the double unlocking piece 42, the double unlocking piece 42 is pulled out of the clamping hole 22 to release the clamping connection state, when the movable lock container 11 is used for unlocking, the locking piece 15 and the special-shaped piece 16 are pushed to move through the key, the special-shaped piece 16 penetrates through the clamping hole 22, then the double unlocking piece 42 is pushed to compress the poking piece 45 until the locking piece 15 is inserted into the clamping hole 22 to form clamping connection, the key can be rotated, the poking bracket 2 is driven to rotate through the locking piece 15 to unlock, after the key is pulled out, the poking bracket 2 returns to the locking state, the poking piece 45 applies a pushing force to the double unlocking piece 42, and the locking piece 15 is pushed out of the clamping connection state, so that the locking piece 15 is released from the clamping connection state.

Referring to fig. 2 and 7, the switching lock housing 5 is cylindrical, the extending direction of the switching lock housing 5 is consistent with the extending direction of the fixed lock housing 1, the switching assembly comprises a switching frame 51 rotatably connected to the outer wall of the switching lock housing 5, the middle part of the switching frame 51 is in a ring shape, the middle part of the switching frame 51 is sleeved on the outer wall of the switching lock housing 5, the single unlocking lock housing 3 and the double unlocking lock housing 4 are respectively installed at two ends of the switching frame 51, one end, close to the fixed lock housing 1, of the switching lock housing 5 is connected with a transmission assembly for driving the switching frame 51 to rotate, the outer wall of the fixed lock housing 1 is connected with a supporting frame 17, and a locking piece 172 for locking the transmission assembly is arranged on the supporting frame 17.

When the single unlocking shell 3 and the double unlocking shell 4 need to be switched for use, the transmission assembly can drive the switching frame 51 to rotate 180 degrees, so that the positions of the single unlocking shell 3 and the double unlocking shell 4 are mutually exchanged, and the switching use of the single unlocking shell 3 and the double unlocking shell 4 is completed.

Referring to fig. 1 and 2, the transmission assembly includes a sun gear 52, a transmission gear 53 and an inner gear ring 54, the sun gear 52 and the transmission gear 53 are all rotatably connected to the switching lock housing 5, a rotation axis of the sun gear 52 coincides with a central axis of the switching lock housing 5, an extension shaft is connected to an outer wall of the switching lock housing 5, the transmission gear 53 is rotatably connected to an end of the extension shaft far away from the switching lock housing 5, the sun gear 52 is meshed with the transmission gear 53, the inner gear ring 54 is mounted on the switching frame 51, the transmission gear 53 is meshed with the inner gear ring 54, and arc frames for fixing the inner gear ring 54 are arranged at two ends of the switching frame 51.

When the single unlocking shell 3 and the double unlocking shell 4 need to be switched, the central gear 52 can be made to rotate, the inner gear ring 54 is driven to rotate with the switching frame 51 through the transmission gear 53, so that the position of the single unlocking shell 3 and the position of the double unlocking shell 4 are switched, the switching frame 51 is driven to rotate through the transmission of the central gear 52, the transmission gear 53 and the inner gear ring 54, the rotating speed of the switching frame 51 can be conveniently controlled, and the adjustment is convenient.

Referring to fig. 1 and 7, a support shaft 171 is connected to the support frame 17, the support shaft 171 is in a circular shaft shape, the central axis of the support shaft 171 coincides with the rotation axis of the sun gear 52, the support shaft 171 and the sun gear 52 are inserted into each other on one side away from the switching lock case 5, the locking piece 172 is in a rectangular block shape, the locking piece 172 is mounted on the side wall of the support shaft 171, the sun gear 52 is provided with a locking hole 521, the locking hole 521 is used for inserting the support shaft 171 and the locking piece 172, the support shaft 171 and the locking piece 172 are inserted into the locking hole 521, the switching lock case 5 is rotationally connected with the switching lock cylinder 55, an annular cylinder is arranged between the switching lock cylinder 55 and the sun gear 52, the end of the switching lock cylinder 55 coincides with the rotation axis of the sun gear 52 through the annular cylinder, the end of the switching lock cylinder 55 is provided with a switching lock hole 551 in a penetrating manner, the extending direction of the switching lock hole 551 coincides with the extending direction of the locking hole 521, the switching lock hole 551 is in a linear arrangement with the locking hole 521, the sliding block 552 is connected with the sliding block 552 in a sliding block 521 in a sliding manner, the sliding block 552 can slide into the locking hole 521, and the shape of the shape coincides with the shape of the switching lock hole 551 and the movable lock hole 551 coincides with the lock hole 13.

The switching frame 51 is driven to rotate by the transmission of the central gear 52, the transmission gear 53 and the inner gear ring 54, so that the torque force required to be applied to the key can be reduced, and the key can be protected.

When the sun gear 52 is required to rotate, a key can be inserted into the switching lock hole 551, the key pushes the sliding block 552, the sliding block 552 is inserted into the locking hole 521, the sliding block 552 pushes the supporting shaft 171, the locking piece 172 is separated from the locking hole 521, the end of the supporting shaft 171 is left in the locking hole 521, the locking piece 172 releases the limiting effect on the sun gear 52, the supporting shaft 171 has a supporting effect on the sun gear 52, at this time, the key can be screwed, the switching lock cylinder 55 rotates, the central gear 52 is driven to rotate by the sliding block 552, and the reversing adjustment of the single unlocking shell 3 and the double unlocking shell 4 is performed, and the switching lock hole 551, the movable lock hole 13 and the passive lock hole 43 are limited to be used only by inserting the same key, so that the safety of the whole lockset is ensured, on the other hand, the switching lock hole 551, the movable lock hole 13 and the passive lock hole 43 can only use the same key, and the lockset can be replaced by a user, and the convenience in use can be ensured.

Referring to fig. 1 and 2, a fixing case 18 is slidingly connected to the outside of a fixing lock case 1, the fixing case 18 is cylindrical, the fixing case 18 is sleeved on the outside of the fixing lock case 1, the relative sliding direction of the fixing lock case 1 and the fixing case 18 is consistent with the extending direction of the fixing lock case 1, a reset piece 19 is arranged on the fixing case 18, the reset piece 19 is a spring, and the end of the reset piece 19 is connected with one side of a supporting frame 17, which is far away from a sun gear 52.

The fixed shell 18 can be arranged on a door, when the sliding block 552 pushes the supporting shaft 171, the supporting frame 17 and the fixed lock shell 1 are driven to slide, so that the shifting support 2 is driven to move away from the single-unlocking shell 3 or the double-unlocking piece 42, the switching frame 51 can be rotated at the moment, the condition that the single-unlocking shell 3 or the double-unlocking shell 4 is blocked by the shifting support 2 when the switching frame 51 rotates is reduced, after the switching is finished, a key is pulled out, the supporting frame 17 moves and resets under the elastic force of the resetting piece 19, and the shifting support 2 is close to the single-unlocking shell 3 or the double-unlocking piece 42, and the use state is recovered.

Referring to fig. 7, a first limiting block 56 and a second limiting block 57 are slidably connected in a switching lock hole 551, the sliding direction of the first limiting block 56 and the sliding direction of the second limiting block 57 are perpendicular to the extending direction of the switching lock hole 551, the walls of the switching lock hole 551 are respectively provided with a sliding groove for the first limiting block 56 and the second limiting block 57 to slide, the side walls of the first limiting block 56 and the second limiting block 57 are respectively connected with a limiting spring 58, the end part of the limiting spring 58 is connected with the groove wall of the sliding groove, one end of the first limiting block 56, which is far away from the limiting spring 58, penetrates out of the outer wall of the switching lock core 55 and is spliced on the inner wall of the switching lock shell 5, one end of the second limiting block 57, which is far away from the limiting spring 58, can be shifted out of the outer wall of the switching lock core 55, a groove for the second limiting block 57 to be inserted is formed in the inner wall of the switching lock shell 5, through holes for the key to pass are formed in the side walls of the first limiting block 56 and the side walls of the second limiting block 57, semicircular bead-shaped bumps are formed in the side walls of the first limiting block 56, which are close to the limiting spring 58, and the semicircular bead-shaped bumps are formed in the side walls of the through holes, which are far away from the limiting spring 58.

When a key is inserted into the switching lock hole 551, the concave part on the key corresponds to the semicircular bead-shaped protruding block in the through hole of the second limiting block 57, so that the second limiting block 57 cannot be pushed to be inserted into the groove in the inner wall of the switching lock shell 5, the convex part on the key is abutted against the semicircular bead-shaped protruding block in the through hole of the first limiting block 56, the first limiting block 56 is pushed to be separated from the inner wall of the switching lock shell 5, when the key which is not matched with the switching lock hole 551 is used, the unmatched key cannot be continuously abutted against the semicircular bead-shaped protruding block in the through hole of the first limiting block 56, the first limiting block 56 cannot be separated from the inner wall of the switching lock shell 5, or the unmatched key pushes the semicircular bead-shaped protruding block in the through hole of the second limiting block 57, so that the second limiting block 57 is inserted into the inner wall of the switching lock shell 5, the switching lock core 55 cannot rotate in the switching lock shell 5, and the safety of the lockset is improved.

Referring to fig. 2 and 8, the end of the switching cylinder 55 remote from the fixed lock housing 1 is detachably provided with a connection handle 6, and the connection handle 6 is adapted to be mounted at the end of the first cylinder 31 remote from the fixed lock housing 1.

When the double-unlocking shell 4 is switched to be used, the connecting handle 6 can be left at the end part of the switching lock cylinder 55, when the double-unlocking shell is unlocked, the connecting handle 6 can be held by hands to open or close the door, when the single-unlocking shell 3 is switched to be used, the connecting handle 6 can be detached from the switching lock cylinder 55, the connecting handle 6 is arranged at the end part of the first lock liner 31, and the connecting handle 6 is twisted to enable the first lock liner 31 to rotate, so that the door can be opened and closed conveniently.

One end of the connecting handle 6 is connected with the plug strip 61, the plug strip 61 is inserted into the switching lock hole 551, the connecting handle 6 is connected with the lock removing piece 62 in a sliding manner, the lock removing piece 62 is in a U-shaped rod shape, one end of the lock removing piece 62 penetrates out of the outer wall of the connecting handle 6, the other end of the lock removing piece extends out of the outer wall of the plug strip 61, the lock removing piece 62 is inserted into the hole wall of the switching lock hole 551, one end of the first lock liner 31 is provided with the plug hole 311 for the plug strip 61 to be inserted, the hole wall of the plug hole 311 is provided with the lock removing groove 312 for the lock removing piece 62 to be inserted, the connecting handle 6 is connected with the spring 63, the spring 63 is abutted against the lock removing piece 62, and the two ends of the lock removing piece 62 are respectively ejected out of the outer sides of the connecting handle 6 and the plug strip 61.

When the connecting handle 6 needs to be disassembled and replaced to the first lock container 31, one end of the locking and disassembling piece 62, which is far away from the plug strip 61, is pressed, so that the locking and disassembling piece 62 is separated from the hole wall of the switching lock hole 551, the plug strip 61 can be pulled out of the switching lock hole 551 and then is inserted into the plug hole 311, the locking and disassembling piece 62 is loosened, the spring 63 is used for applying elasticity to the locking and disassembling piece 62, and one end of the locking and disassembling piece 62, which is far away from the connecting handle 6, is inserted into the locking and disassembling groove 312, so that the installation of the connecting handle 6 and the first lock container 31 is completed, and the connecting handle is simple and convenient.

The implementation principle of the double-liner lock cylinder transmission structure of the passive intelligent lock cylinder provided by the embodiment of the application is as follows: when the lock is used, the fixed shell 18 and the switching lock shell 5 can be arranged in a door, when the single-unlocking shell 3 and the double-unlocking shell 4 are required to be switched for use, a key can be inserted into the switching lock hole 551, the sliding block 552 is pushed to be inserted into the locking hole 521, so that the sun gear 52 can be driven to rotate, the switching frame 51 is driven to rotate, the positions of the single-unlocking shell 3 and the double-unlocking shell 4 are changed, and the lock is flexible to adjust, thereby meeting different use requirements.

The foregoing is illustrative of the present application, and is not intended to limit the scope of the application in any way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a two courage lock core transmission structure of passive intelligent lock core, its characterized in that, including fixed lock shell (1), the inside of fixed lock shell (1) is provided with movable lock courage (11), the one end of fixed lock shell (1) is equipped with the free lock group, be provided with between fixed lock shell (1) and the free lock group and dial support (2), dial support (2) and fixed lock shell (1) rotation and be connected, the free lock group includes singly open lock shell (3) and two open lock shell (4), singly open lock shell (3) internal rotation and be connected and be equipped with be used for with dial support (2) looks joint first lock courage (31), the inside of two open lock shell (4) is equipped with second lock courage (41), be equipped with on second lock courage (41) be used for with dial support (2) looks joint double unlocking piece (42), be equipped with between singly open lock shell (3) and the double unlocking shell (4) and switch lock shell (5), be equipped with on switch lock shell (5) and be used for making singly open lock shell (3) or to switch or be close to (2) and keep away from and hold in the palm switch the assembly;

The novel anti-theft lock is characterized in that a movable lock hole (13) is formed in one end of the movable lock liner (11), a first pushing piece (14) is connected in the movable lock hole (13) in a sliding manner, a locking block (15) is connected in the movable lock liner (11) in a sliding manner, the first pushing piece (14) is abutted to the locking block (15), a special-shaped block (16) is connected to one side of the locking block (15), a single unlocking block (33) is arranged on the first lock liner (31), a special-shaped groove (34) for inserting the special-shaped block (16) is formed in one side of the single unlocking block (33), and a clamping hole (22) for inserting the locking block (15) is formed in the side wall of the poking bracket (2);

The double-unlocking-member (42) is in sliding connection with the second lock liner (41), the shape of the double-unlocking-member (42) is matched with the shape of the clamping hole (22), a passive lock hole (43) is formed in one end of the second lock liner (41), the shape of the passive lock hole (43) is consistent with that of the movable lock hole (13), a second pushing member (44) is connected in sliding connection with the passive lock hole (43), and the second pushing member (44) is in butt joint with the double-unlocking-member (42).

2. The dual-liner lock cylinder transmission structure of the passive intelligent lock cylinder according to claim 1, wherein the special-shaped groove (34) is slidably connected with an ejection block (341), an elastic piece (342) is arranged in the first lock liner (31), and the elastic piece (342) is connected with the ejection block (341).

3. The double-liner lock cylinder transmission structure of the passive intelligent lock cylinder according to claim 1, wherein the switching assembly comprises a switching frame (51) rotatably connected to a switching lock shell (5), the single-unlocking lock shell (3) and the double-unlocking lock shell (4) are respectively arranged at two ends of the switching frame (51), the switching lock shell (5) is connected with a transmission assembly for driving the switching frame (51) to rotate, a supporting frame (17) is arranged on the fixed lock shell (1), and a locking piece (172) for locking the transmission assembly is arranged on the supporting frame (17).

4. A dual-liner lock cylinder transmission structure of a passive intelligent lock cylinder according to claim 3, wherein the transmission assembly comprises a central gear (52), a transmission gear (53) and an inner gear ring (54), the central gear (52) and the transmission gear (53) are both rotatably connected to the switching lock shell (5), the central gear (52) is meshed with the transmission gear (53), the inner gear ring (54) is mounted on the switching frame (51), and the transmission gear (53) is meshed with the inner gear ring (54).

5. The dual-liner lock cylinder transmission structure of the passive intelligent lock cylinder according to claim 4, wherein the supporting frame (17) is connected with a supporting shaft (171), the supporting shaft (171) is connected with a central gear (52) in an inserting mode, the locking piece (172) is installed on the supporting shaft (171), the central gear (52) is provided with a locking hole (521), the locking piece (172) is inserted into the locking hole (521), the switching lock shell (5) is rotationally connected with a switching lock cylinder (55), the switching lock cylinder (55) is provided with a switching lock hole (551) in a penetrating mode, the position of the switching lock hole (551) corresponds to the position of the locking hole (521), a sliding block (552) is connected in the switching lock hole (551) in a sliding mode, and the shape of the switching lock hole (551) is consistent with that of the movable lock hole (13).

6. The dual-liner lock cylinder transmission structure of the passive intelligent lock cylinder according to claim 5, wherein a fixing shell (18) is slidingly connected to the outer side of the fixing lock shell (1), a reset piece (19) is arranged on the fixing shell (18), and the reset piece (19) is connected with a supporting frame (17).

7. The dual cylinder transmission structure of a passive smart lock cylinder of claim 5, wherein said switching cylinder (55) is detachably mounted with a connection handle (6), said connection handle (6) being adapted to be mounted on a first cylinder (31).

8. The double-liner lock cylinder transmission structure of the passive intelligent lock cylinder according to claim 7, wherein one end of the connecting handle (6) is connected with a plugging strip (61), the plugging strip (61) is inserted into the switching lock hole (551), the connecting handle (6) is connected with a lock-removing piece (62) in a sliding manner, one end of the lock-removing piece (62) penetrates out of the outer wall of the plugging strip (61), the lock-removing piece (62) is inserted into the wall of the switching lock hole (551), one end of the first lock liner (31) is provided with a plugging hole (311) for the plugging strip (61) to be inserted into, the wall of the plugging hole (311) is provided with a lock-removing groove (312) for the lock-removing piece (62) to be inserted into, and a spring (63) is arranged in the connecting handle (6) and is abutted against the lock-removing piece (62).