CN213710698U - Intelligent lock with oblique tongue mechanism - Google Patents

Abstract

The utility model provides an intelligence lock with oblique tongue mechanism. The door lock solves the problems that a large force is needed when a door is opened and closed, and the use is inconvenient. The utility model discloses drive the planker through the drive shift fork and to the inside removal of lock box when opening the door, the planker drives the riser through shifting hook and poker rod and rotates to the direction of keeping away from the side board around the junction of riser and diaphragm, the one end that the riser was kept away from to the diaphragm rotates downwards and makes the draw-in groove on the diaphragm break away from the bumping post and accomplish the unblock to the guide post, the door frame joint is on the plane of oblique tongue, pivoted door drive oblique tongue revolutes the action pole to oblique tongue on the oblique tongue direction rotate make the tip that the oblique tongue is located the lock box outside rotate gradually into the lock box, comparatively fast laborsaving and reduce the wearing and tearing of oblique tongue through the friction between oblique tongue pivoted mode by a wide margin and the door frame when opening the door, set up on the guide bar through rotating the oblique tongue, the orientation that the accessible directly rotated oblique tongue when installing the door of different directions of opening and shutting adapts to the door of different directions adapts.

Description

Intelligent lock with oblique tongue mechanism

Technical Field

The utility model discloses equipment belongs to the tool to lock technical field, in particular to intelligence lock with oblique tongue mechanism.

Background

With the development of locks, more and more electronic door locks or ordinary door locks are generally applied to occasions such as hotels, families and the like. The inclined bolt is usually fixedly arranged on the sliding rod in the existing door lock, the sliding rod is driven to move along the length direction of the sliding rod through a driving structure inside the lock to control the entrance and exit of the inclined bolt, when the door is opened, because the plane on the inclined bolt is attached to the door frame, the inclined bolt needs to be driven to move towards the inside of the lock box by overcoming the sliding friction between the door frame and the inclined bolt, the plane on the inclined bolt is scraped with the door frame, the inclined bolt can generate large abrasion after being used for a long time, and large force is needed when the door is opened, so that the door lock is inconvenient to use.

Disclosure of Invention

The utility model discloses equipment needs great power when opening the door, uses comparatively inconvenient not enough, provides an intelligent lock with latch mechanism.

The invention aims to be realized by the following technical scheme: an intelligent lock with a latch bolt mechanism comprises a lock box and a side panel fixedly arranged on one side of the lock box, wherein a lock bolt, an auxiliary bolt and a latch bolt are sequentially and movably arranged in the lock box along the side panel from top to bottom, the intelligent lock is characterized in that a first guide sheet parallel to the side panel is fixedly arranged in the lock box, a first guide rod capable of reciprocating in the direction vertical to the first guide sheet is movably arranged on the first guide sheet, the latch bolt is rotatably arranged at the end part of the first guide rod facing the side panel, one end of the first guide rod facing the latch bolt is the upper end, two sides of the latch bolt at the inner end part of the lock box are respectively and fixedly provided with a boss attached to the inner wall of the side panel, the upper end of the first guide rod is fixedly provided with a rotating rod, the length direction of the rotating rod is parallel to the first guide sheet, the lower end of the latch bolt is provided with a rotating groove extending towards the inside, above-mentioned dwang joint is at this rotation inslot and makes the latch bolt rotate around this dwang, the both sides of first guide bar upper end are fixed respectively and are provided with a dog, latch bolt lower extreme has been seted up one and has been run through the latch bolt and rotate the groove and with dog matched with guide way, the latch bolt can revolute the pole and rotate the both ends difference joint that makes the guide way on the dog, the cover is equipped with the first spring that the first guide bar of drive removed to side panel direction on the first guide bar, be provided with the locking mechanical system who locks first guide bar and drive the latch bolt removal on the lock box, be provided with the drive arrangement who drives locking mechanical system and remove on the lock box, be provided with the detection controlling means who detects above-mentioned spring bolt, vice tongue, latch bolt, locking mechanical system and drive arrangement position on the lock box.

Preferably, a second guide piece is fixedly arranged in the lock box, a second guide rod capable of reciprocating in the direction perpendicular to the side panel is movably arranged on the second guide piece, one end, facing the side panel, of the second guide rod is fixedly arranged on the auxiliary tongue, and a second spring for driving the second guide rod to move towards the side panel and pressing the auxiliary tongue against the side panel is sleeved on the second guide rod.

Preferably, the upper ends of the two ends of the guide groove are respectively and fixedly provided with a limiting shoulder, the latch bolt can rotate around the rotating rod to enable the two limiting shoulders to be respectively clamped on the stop block, and the plane where the two limiting shoulders are located gradually inclines towards the inclined plane from the plane on the latch bolt to the inclined plane direction.

Preferably, the locking mechanism comprises a locking plate rotatably arranged in the lock box, a dragging plate movably arranged in the lock box and capable of reciprocating in the direction perpendicular to the side panel, and a shifting fork driving the dragging plate to move, one end of the dragging plate facing the side panel is fixedly arranged on the lock tongue, the lower end of the first guide rod is fixedly provided with a retaining column, the locking plate comprises a vertical plate and a transverse plate fixedly arranged at the lower end of the vertical plate and extending in the direction far away from the side panel, the locking plate can rotate around the joint of the transverse plate and the vertical plate, the transverse plate is positioned below the retaining column, the transverse plate is provided with a clamping groove for clamping the retaining column, the upper end of the vertical plate is fixedly provided with a shifting rod perpendicular to the vertical plate, the lower end of the dragging plate is fixedly provided with a shifting hook for clamping the shifting rod on the shifting rod and driving the shifting rod to move in the direction far, and a first torsion spring is fixedly arranged in the lock box, drives the end part of the transverse plate far away from the side panel to rotate upwards around the connecting part of the transverse plate and the vertical plate and enables the clamping groove to be clamped on the retaining column.

Preferably, the shifting fork is rotatably arranged in the lock box through a rotating shaft, a sliding groove penetrating through the dragging plate is formed in the dragging plate, the rotating shaft is inserted into the sliding groove, a stopping groove penetrating through the dragging plate is formed in the dragging plate, and a protruding block clamped in the stopping groove is fixedly arranged at the lower end of the shifting fork.

Preferably, one end of the transverse plate, which is far away from the vertical plate, is fixedly provided with a hook plate perpendicular to the transverse plate, and one end of the first torsion spring is fixedly arranged on the hook plate.

Preferably, a first supporting surface which is attached to the lower end surface of the lug after the shifting fork driving carriage moves towards the side panel is arranged on the side wall of the retaining groove towards the side panel, and a second supporting surface which is attached to the lower end surface of the lug after the shifting fork driving carriage moves towards the side panel is arranged on the side wall of the retaining groove far away from the side panel.

Preferably, the lock box is rotatably provided with a second torsion spring which drives the lower end of the shifting fork to rotate around the rotating shaft so that the convex block at the lower end of the shifting fork respectively abuts against the first supporting surface and the second supporting surface, one end of the second torsion spring is rotatably arranged on the lock box, and the other end of the second torsion spring is rotatably arranged on the convex block.

As preferred, drive arrangement includes drive gear and this drive gear pivoted motor of drive, it is provided with one all the time with the driving wheel of above-mentioned drive gear meshing to rotate on the shifting fork, the fixed rotation platform that is provided with on the shifting fork, the shifting wheel pastes and leans on this rotation platform, and rotation platform, shifting wheel and above-mentioned pivot are located the same axis, the arc wall has been seted up to the periphery of rotation platform, and this arc wall is around the above-mentioned periphery in the pivot, the fixed stirring piece that is provided with the joint in the above-mentioned arc wall of shifting wheel orientation on the terminal surface of shifting fork, the shifting wheel can drive the stirring piece under the drive of motor and rotate and make the stirring piece paste respectively and lean on the both ends at the arc wall and drive the shift fork and revolute axle corotation and reversal.

Preferably, the detection control device comprises a positioning frame fixedly arranged on the first guide rod and positioned on one side of the first guide piece away from the side panel, a first positioning piece is fixedly arranged at one end of the dragging plate away from the side panel, a second positioning piece extending to the periphery of the driving gear is fixedly arranged on the driving gear, a third positioning piece is fixedly arranged at one end of the second guide rod away from the auxiliary tongue, a circuit board is fixedly arranged in the lock box, and a first sensor and a second sensor for detecting the moving position of the first positioning piece, a third sensor for detecting the position of the second positioning piece, a fourth sensor for detecting the position of the third positioning piece and a fifth sensor for detecting the position of the positioning frame are arranged on the circuit board.

Compared with the prior art, the utility model drives the planker to move towards the interior of the lock box by driving the shifting fork when opening the door, the planker drives the vertical plate to rotate around the joint of the vertical plate and the horizontal plate towards the direction far away from the side panel by the shifting hook and the shifting rod, so that one end of the horizontal plate far away from the vertical plate rotates downwards to enable the clamping groove on the horizontal plate to be separated from the retaining column to unlock the guide column, the door frame is clamped on the plane of the latch bolt, the rotating door drives the latch bolt to rotate towards the direction of the upper inclined plane of the latch bolt by rotating the rotating door so that the end part of the latch bolt positioned at the outer side of the lock box rotates gradually into the lock box, the friction between the latch bolt and the door frame is greatly reduced by the rotating mode of the latch bolt when opening the door, the structure is simple and the practicability is strong, and the latch bolt is arranged on the guide rod by rotating the latch bolt directly to change the orientation of the latch bolt when, the installation is comparatively convenient.

Drawings

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an exploded view of the construction of the latch bolt;

FIG. 4 is a cut-away view of the latch tongue;

FIG. 5 is an overall structural view of the carriage;

FIG. 6 is an overall structural view of the shift fork;

FIG. 7 is an overall structural view of the locking tab;

FIG. 8 is an overall structural view of the dial wheel and the shift fork;

FIG. 9 is an overall structural view after opening;

fig. 10 is an enlarged view of fig. 9 at a.

The labels in the figure are: 1. a lock case; 2. a side panel; 3. a first guide piece; 4. a first guide bar; 5. a latch bolt; 6. a boss; 7. rotating the rod; 8. a rotating groove; 9. a stopper; 10. a guide groove; 11. a first spring; 12. A locking mechanism; 13. a limiting shoulder; 14. a locking piece; 15. a carriage; 16. a shifting fork; 17. a bumping post; 18. a vertical plate; 19. a transverse plate; 20. a card slot; 21. a poke rod; 22. hooking; 23. a first torsion spring; 24. a rotating shaft; 25. A sliding groove; 26. a backstop slot; 27. a bump; 28. hooking the plate; 29. a first support surface; 30. a latch bolt; 31. an auxiliary tongue; 32. a second guide piece; 33. a second guide bar; 34. a drive device; 35. a second spring; 36. A drive gear; 37. a motor; 38. a poking wheel; 39. a rotating table; 40. an arc-shaped slot; 41. a shifting block; 42. A positioning frame; 43. a first positioning sheet; 44. a second positioning sheet; 45. a third positioning sheet; 46. a circuit board; 47. A first sensor; 48. a second sensor; 49. a third sensor; 50. a fourth sensor; 51. a fifth sensor; 52. a second torsion spring; 53. a second support surface; 54. and a detection control device.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which: as shown in fig. 1 and fig. 2, an intelligent lock with a latch mechanism comprises a lock case 1 and a side panel 2 fixedly arranged on one side of the lock case 1, a latch 30, an auxiliary latch 31 and a latch 5 are movably arranged in the lock case 1 from top to bottom along the side panel 2 in sequence, a first guide tab 3 parallel to the side panel 2 is fixedly arranged in the lock case 1, the first guide tab 3 is movably provided with a first guide rod 4 capable of reciprocating in a direction perpendicular to the first guide tab 3, the latch 5 is rotatably arranged at an end part of the first guide rod 4 facing the side panel 2, one end of the latch 5 is positioned at the outer side of the lock case 1, a locking mechanism 12 for locking the first guide rod 4 and driving the latch 30 to move is arranged on the lock case 1, a driving device 34 for driving the locking mechanism 12 to move is arranged on the lock case 1, a second guide tab 32 is fixedly arranged in the lock case 1, the second guiding sheet 32 is movably provided with a second guiding rod 33 capable of reciprocating in the direction vertical to the side panel 2, one end of the second guiding rod 33 facing the side panel 2 is fixedly arranged on the auxiliary tongue 31, the second guiding rod 33 is sleeved with a second spring 35 which drives the second guiding rod 33 to move towards the side panel 2 and presses the auxiliary tongue 31 on the side panel 2, and the lock box 1 is provided with a detection control device 54 for detecting the positions of the above-mentioned locking tongue, auxiliary tongue, oblique tongue, locking mechanism and driving device.

As shown in fig. 3 and 4, one end of the first guide rod 4 facing the latch tongue 5 is an upper end, two sides of the latch tongue 5 at the inner end of the lock case 1 are respectively fixedly provided with a boss 6 attached to the inner wall of the side panel 2, the upper end of the first guide rod 4 is fixedly provided with a rotating rod 7, the length direction of the rotating rod 7 is parallel to the first guide piece 3, the lower end of the latch tongue 5 is provided with a rotating groove 8 extending toward the inside of the latch tongue 5, the rotating rod 7 is clamped in the rotating groove 8 and enables the latch tongue 5 to rotate around the rotating rod 7, two sides of the upper end of the first guide rod 4 are respectively fixedly provided with a stopper 9, the lower end of the latch tongue 5 is provided with a guide groove 10 penetrating through the latch tongue 5 and the rotating groove 8 and matching with the stopper 9, the latch tongue 5 can rotate around the rotating rod 7 to enable two ends of the guide groove 10 to be respectively clamped on the stopper 9, the first guide rod 4 is sleeved with a first spring 11 for driving the first guide rod 4 to move towards the side panel 2. The upper ends of the two ends of the guide groove 10 are respectively and fixedly provided with a limiting shoulder 13, the latch bolt 5 can rotate around the rotating rod 7 to enable the two limiting shoulders 13 to be respectively clamped on the stop block 9, and the plane where the two limiting shoulders 13 are located gradually inclines towards the inclined plane from the plane on the latch bolt 5 to the inclined plane direction. By turning the latch tongue 5 on the first guide bar 4. When installing the door of different directions that open and shut, the accessible directly rotates latch bolt 5 and changes the door of different directions that open and shut of latch bolt 5 orientation, it is comparatively convenient to install, the door frame joint is on the plane of latch bolt 5, the pivoted door drives latch bolt 5 to revolute and moves pole 7 and rotate to the latch bolt 5 on the inclined plane direction and make the tip that latch bolt 5 is located the lock box 1 outside rotate gradually and advance in the lock box 1, can directly push away the door and get into during the door opening, it is comparatively quick to open the door, moreover, the steam generator is simple in structure, easy to operate, fix on first guide bar 4 for traditional latch bolt 5, need wait for latch bolt 5 to get into in the lock box 1 completely and make latch bolt 5 and door frame break away from completely and just can open the door, the time of waiting for the.

As shown in fig. 5, 6 and 7, the locking mechanism 12 includes a locking plate 14 rotatably disposed in the lock case 1, a carriage 15 movably disposed in the lock case 1 and capable of reciprocating in a direction perpendicular to the side panel 2, and a fork 16 for driving the carriage 15 to move, a stop post 17 is fixedly disposed at a lower end of the first guide bar 4, the locking plate 14 includes a vertical plate 18 and a transverse plate 19 fixedly disposed at a lower end of the vertical plate 18 and extending in a direction away from the side panel 2, the locking plate 14 is capable of rotating around a connection between the transverse plate 19 and the vertical plate 18, the transverse plate 19 is disposed below the stop post 17, a slot 20 for engaging with the stop post 17 is disposed on the transverse plate 19, a pulling rod 21 perpendicular to the vertical plate 18 is fixedly disposed at an upper end of the vertical plate 18, a pulling hook 22 for engaging with the side panel 21 and driving the pulling rod 21 to move in a direction away from the side panel 2 is fixedly disposed at a lower end of the vertical plate 15, a first torsion spring 23 is fixedly arranged in the lock box 1, drives the end part of the transverse plate 19 far away from the side panel 2 to rotate upwards around the connecting part of the transverse plate 19 and the vertical plate 18 and enables the clamping groove 20 to be clamped on the retaining column 17. The shifting fork 16 is rotatably arranged in the lock box 1 through a rotating shaft 24, a sliding groove 25 penetrating through the carriage 15 is formed in the carriage 15, the rotating shaft 24 is inserted in the sliding groove 25, a retaining groove 26 penetrating through the carriage 15 is formed in the carriage 15, and a bump 27 clamped in the retaining groove 26 is fixedly arranged at the lower end of the shifting fork 16. And a hook plate 28 perpendicular to the transverse plate 19 is fixedly arranged at one end of the transverse plate 19 far away from the vertical plate 18, and one end of the first torsion spring 23 is fixedly arranged on the hook plate 28.

The side wall of the retaining groove 26 facing the side panel 2 is provided with a first supporting surface 29 which abuts against the lower end surface of the lug 27 after the shifting fork 16 drives the carriage 15 to move towards the side panel 2. The side wall of the retaining groove 29 far away from the side panel 2 is provided with a second supporting surface 53 which is attached to the lower end surface of the lug 27 after the shifting fork 16 drives the carriage 15 to move towards the direction far away from the side panel 2. The lock box 1 is provided with a second torsion spring 52 which drives the lower end of the shifting fork 16 to rotate around the rotating shaft 24, so that the lug 27 at the lower end of the shifting fork 16 is respectively attached to the first supporting surface 29 and the second supporting surface 53, one end of the second torsion spring 52 is rotatably arranged on the lock box 1, the other end of the second torsion spring is rotatably arranged on the lug 27, after the shifting fork 16 is driven by the driving carriage 15 to move, the lower end surface of the lug 27 is respectively attached to the first supporting surface 29 and the second supporting surface 53, after the shifting fork 16 loses the driving of the motor 37, the shifting fork 16 is respectively attached to the first supporting surface 29 and the second supporting surface 53 under the action of gravity, the movement of the carriage 15 is blocked, the carriage 15 is locked, and the safety is high.

As shown in fig. 2 and 8, the driving device 34 includes a driving gear 36 and a motor 37 for driving the driving gear 36 to rotate, the shifting fork 16 is provided with a shifting wheel 38 which is always engaged with the driving gear 36, the shifting fork 16 is fixedly provided with a rotating table 39, the shifting wheel 38 abuts against the rotating table 39, the shifting wheel 38 and the rotating shaft 24 are located on the same axis, an arc-shaped groove 40 is formed in the periphery of the rotating table 39, the arc-shaped groove 40 surrounds the periphery of the rotating shaft 24, a shifting block 41 which is clamped in the arc-shaped groove 40 is fixedly provided on the end surface of the shifting wheel 38 facing the shifting fork 16, and the shifting wheel 38 can drive the shifting block 41 to rotate under the driving of the motor 37 so that the shifting block 41 abuts against the two ends of the arc-shaped groove 40 respectively and drives the shifting block 16 to rotate around the rotating shaft 24 in forward and backward directions. Motor 37 drives toggle wheel 38 through drive gear 36 and rotates and make toggle block 41 paste and lean on the one end at arc wall 40 and drive shift fork 16 and rotate, motor 37 reverses when shift fork 16 rotates to the assigned position, it rotates to make toggle block 41 paste and lean on the other end at arc wall 40 to drive toggle wheel 38 through drive gear 36, when the power failure of intelligent lock, it leaves the one end distance to dial between the one end that toggle block 41 was kept away from with arc wall 40 to dial block 41, the accessible key drives the unblock of 16 rotations completion spring bolts 30 of shift fork, guarantee that the intelligent lock also can normal use under the condition of outage, the condition of effectively avoiding behind the outage motor 37 dead shift fork 16 of lock appears, therefore, the practicability is stronger. The difference between the included angle of the two ends of the arc-shaped slot 40 and the included angle of the shifting block 41 is consistent with the maximum rotation angle of the projection 27 on the shifting fork 16 rotating around the rotating shaft 24.

As shown in fig. 9 and 10, the detection control device 54 includes a positioning frame 42 fixedly disposed on the first guide rod 4 on a side of the first guide piece 3 away from the side panel 2, a first positioning piece 43 fixedly disposed on an end of the carriage 15 away from the side panel 2, a second positioning piece 44 extending to the periphery of the driving gear 36 fixedly disposed on the driving gear 36, a third positioning piece 45 fixedly disposed on an end of the second guide rod 33 away from the secondary tongue 31, a circuit board 46 fixedly disposed in the lock case 1, a first sensor 47 and a second sensor 48 disposed on the circuit board 46 for detecting a moving position of the first positioning piece 43, a third sensor 49 for detecting a position of the second positioning piece 44, a fourth sensor 50 for detecting a position of the third positioning piece 45, and a fifth sensor 51 for detecting a position of the positioning frame 42, the movement positions of the respective components are detected by the detection control device 54.

When the door is closed, the auxiliary tongue 31 contacts with the door frame and moves the fourth sensor 50 to the inside of the lock box 1 to detect the movement of the third positioning piece 45, the circuit board is connected with the circuit, the door frame drives the auxiliary tongue 31 to move towards the inside of the lock box 1, after the fifth sensor 51 detects the positioning frame 42, the motor 37 is controlled to be started and drives the poking wheel 38 to rotate through the driving gear 36, the poking block 41 on the poking wheel 38 rotates to drive the shifting fork 16 to rotate, the shifting fork 16 drives the dragging plate 15 to enable the lock tongue 30 to move towards the outside of the lock box 1 until the second sensor 48 detects the first positioning piece 43 on the dragging plate 15, the motor 37 rotates reversely until the third sensor 49 detects the second positioning piece 44, the motor 37 stops rotating, the poking block 41 on the poking wheel 38 is attached to the other side of the arc-shaped groove 40, and the clamping groove 20.

When the door is opened, the detection control device 54 receives a door opening signal, the motor 37 drives the toggle wheel 38 to rotate through the drive gear 36 so that the toggle block 41 on the toggle wheel 38 rotates to drive the lower end of the shift fork 16 to rotate around the rotating shaft 24 towards the interior of the lock box 1 and drive the drag plate 15 to move towards the interior of the lock box 1, after the first sensor 47 detects the first positioning sheet 43, the motor 37 rotates reversely and drives the toggle wheel 38 to rotate reversely through the drive gear 36, when the third sensor 49 detects the second positioning sheet 44, the motor 37 stops rotating, the toggle block 41 is attached to the other side of the arc-shaped groove 40, the drag plate 15 drives the vertical plate 18 to rotate around the connecting part of the vertical plate 18 and the transverse plate 19 towards the direction far away from the side panel 2 through the toggle hook 22 and the toggle rod 21, so that one end of the transverse plate 19 far away from the vertical plate 18 rotates downwards to make the clamping groove 20 on the transverse plate 19 separate from the blocking column 17 to complete the unlocking tongue of the guide, meanwhile, the joint of the lug bosses 6 on the two sides of the latch bolt 5 and the side panel 2 is turned over to drive the guide rod 4 to move towards the inside of the lock box 1 and compress the spring 11, when the latch bolt 5 rotates to the position that the limiting shoulder 13 on the other side of the latch bolt 5 is contacted with the other stop dog 9, the door continues to rotate, the door frame pushes the latch bolt 5 and the guide rod 4 to move towards the inside of the lock box 1 along the length direction of the guide rod 4 until the latch bolt 5 completely enters the lock box 1, and the door is opened. After the door is opened, the guide rod 4 is driven by the spring 11 between the stop block 9 and the guide sheet 3 to move towards the side panel 2, the inclined tongue 5 rotates around the rotating rod 7 through the rotating groove 8, simultaneously, the inclined tongue 5 rotates around the joint of the boss 6 and the side panel 2, the end part of the inclined tongue 5 moves towards the outside of the lock box 1, until the stop block 9 presses the boss 6 on the inclined tongue 5 against the side panel 2, and the door opening is finished

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. An intelligent lock with a latch bolt mechanism comprises a lock box and a side panel fixedly arranged on one side of the lock box, wherein a lock bolt, an auxiliary bolt and a latch bolt are sequentially and movably arranged in the lock box along the side panel from top to bottom, the intelligent lock is characterized in that a first guide sheet parallel to the side panel is fixedly arranged in the lock box, a first guide rod capable of reciprocating in the direction vertical to the first guide sheet is movably arranged on the first guide sheet, the latch bolt is rotatably arranged at the end part of the first guide rod facing the side panel, one end of the first guide rod facing the latch bolt is the upper end, two sides of the latch bolt at the inner end part of the lock box are respectively and fixedly provided with a boss attached to the inner wall of the side panel, the upper end of the first guide rod is fixedly provided with a rotating rod, the length direction of the rotating rod is parallel to the first guide sheet, the lower end of the latch bolt is provided with a rotating groove extending towards the inside, above-mentioned dwang joint is at this rotation inslot and makes the latch bolt rotate around this dwang, the both sides of first guide bar upper end are fixed respectively and are provided with a dog, latch bolt lower extreme has been seted up one and has been run through the latch bolt and rotate the groove and with dog matched with guide way, the latch bolt can revolute the pole and rotate the both ends difference joint that makes the guide way on the dog, the cover is equipped with the first spring that the first guide bar of drive removed to side panel direction on the first guide bar, be provided with the locking mechanical system who locks first guide bar and drive the latch bolt removal on the lock box, be provided with the drive arrangement who drives locking mechanical system and remove on the lock box, be provided with the detection controlling means who detects above-mentioned spring bolt, vice tongue, latch bolt, locking mechanical system and drive arrangement position on the lock box.

2. An intelligent lock with a latch bolt mechanism according to claim 1, wherein a second guide plate is fixedly arranged in the lock case, a second guide rod capable of reciprocating in a direction perpendicular to the side panel is movably arranged on the second guide plate, one end of the second guide rod facing the side panel is fixedly arranged on the secondary latch, and a second spring for driving the second guide rod to move towards the side panel and pressing the secondary latch against the side panel is sleeved on the second guide rod.

3. An intelligent lock with a latch bolt mechanism as claimed in claim 1, wherein the upper ends of the two ends of the guide slot are respectively and fixedly provided with a limit shoulder, the latch bolt can rotate around the rotating rod to enable the two limit shoulders to be respectively clamped on the stop blocks, and the plane of the two limit shoulders gradually inclines towards the inclined plane from the plane on the latch bolt to the inclined plane.

4. The intelligent lock of claim 2, wherein the locking mechanism comprises a locking plate rotatably disposed in the lock case, a carriage movably disposed in the lock case and capable of reciprocating in a direction perpendicular to the side panel, and a shift fork for driving the carriage to move, wherein one end of the carriage facing the side panel is fixedly disposed on the lock tongue, a stop post is fixedly disposed at a lower end of the first guide rod, the locking plate comprises a vertical plate and a transverse plate fixedly disposed at a lower end of the vertical plate and extending in a direction away from the side panel, the locking plate is capable of rotating around a connection between the transverse plate and the vertical plate, the transverse plate is disposed below the stop post, a slot for engaging with the stop post is disposed on the transverse plate, a shift rod perpendicular to the vertical plate is fixedly disposed at an upper end of the vertical plate, a shift hook for engaging with the shift rod and driving the shift rod to move in a direction away from the side panel is fixedly disposed at a lower end of the carriage, and a first torsion spring is fixedly arranged in the lock box, drives the end part of the transverse plate far away from the side panel to rotate upwards around the connecting part of the transverse plate and the vertical plate and enables the clamping groove to be clamped on the retaining column.

5. The intelligent lock with a latch bolt mechanism as claimed in claim 4, wherein the fork is rotatably disposed in the lock case via a shaft, the carriage is formed with a sliding slot extending therethrough, the shaft is inserted into the sliding slot, the carriage is formed with a retaining slot extending therethrough, and a protrusion is fixedly disposed at a lower end of the fork and engaged with the retaining slot.

6. A smart lock with a latch mechanism as claimed in claim 4, wherein a hook plate is fixed to the cross plate at an end of the cross plate remote from the vertical plate, and the first torsion spring is fixed to the hook plate at one end.

7. An intelligent lock with a latch bolt mechanism as claimed in claim 5, wherein the side wall of the retaining groove facing the side panel is provided with a first support surface which abuts against the lower end surface of the projection after the shift fork driving carriage moves towards the side panel, and the side wall of the retaining groove facing away from the side panel is provided with a second support surface which abuts against the lower end surface of the projection after the shift fork driving carriage moves away from the side panel.

8. An intelligent lock with a latch bolt mechanism as claimed in claim 7, wherein the lock case is rotatably provided with a second torsion spring for driving the lower end of the shift fork to rotate around the rotation shaft so that the protrusions of the lower end of the shift fork abut against the first supporting surface and the second supporting surface, respectively, one end of the second torsion spring is rotatably provided on the lock case, and the other end of the second torsion spring is rotatably provided on the protrusion.

9. The intelligent lock with the latch bolt mechanism according to claim 8, wherein the driving device comprises a driving gear and a motor for driving the driving gear to rotate, a poking wheel always engaged with the driving gear is rotatably arranged on the poking fork, a rotating table is fixedly arranged on the poking fork, the poking wheel abuts against the rotating table, the poking wheel and the rotating shaft are located on the same axis, an arc-shaped groove is formed in the periphery of the rotating table and surrounds the periphery of the rotating shaft, a poking block clamped in the arc-shaped groove is fixedly arranged on the end face of the poking wheel facing the poking fork, and the poking wheel can drive the poking block to rotate under the driving of the motor so that the poking block abuts against the two ends of the arc-shaped groove respectively and drives the poking fork to rotate around the rotating shaft and rotate reversely.

10. The intelligent lock with the latch mechanism according to claim 9, wherein the detection control device comprises a positioning frame fixedly arranged on the first guide rod and located on one side of the first guide piece away from the side panel, a first positioning piece is fixedly arranged at one end of the carriage away from the side panel, a second positioning piece extending to the periphery of the driving gear is fixedly arranged on the driving gear, a third positioning piece is fixedly arranged at one end of the second guide rod away from the auxiliary latch, a circuit board is fixedly arranged in the lock box, and a first sensor and a second sensor for detecting the moving position of the first positioning piece, a third sensor for detecting the position of the second positioning piece, a fourth sensor for detecting the position of the third positioning piece and a fifth sensor for detecting the position of the positioning frame are arranged on the circuit board.

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