CN216921690U - Main transmission member resetting mechanism of automatic lock body and automatic lock body - Google Patents

Abstract

The application discloses automatic main drive spare canceling release mechanical system and automatic lock body of lock body, wherein, main drive spare canceling release mechanical system includes: the main transmission part is provided with at least one shifting block, and the shifting block is used for being matched with a main spring bolt component of the automatic lock body to drive the main spring bolt component to extend out of the lock shell or retract into the lock shell; the reset plate is movably arranged on the lock shell; the elastic resetting piece of the resetting plate is used for applying elastic force to the resetting plate so that the resetting plate and the main transmission piece are kept in a contact and matched state. Unusual shut down appears, main drive spare and main spring bolt subassembly when specific position can block, though can be through mechanical system to separation and reunion structure, locking structure unblock, but can not make main drive spare and main spring bolt subassembly break away from the dead point position after the unblock, through setting up the main drive spare canceling release mechanical system of this application, the board that resets exerts the effort to the main drive spare under the effect of elastic component, make the main drive spare can rotate a plurality of angles, thereby break away from the dead point position, follow-up can be normal carry out mechanical unlocking operation.

Description

Main transmission member resetting mechanism of automatic lock body and automatic lock body

Technical Field

The utility model relates to the field of locks, in particular to a main transmission member resetting mechanism of an automatic lock body and the automatic lock body.

Background

When the motor is abnormally stopped, the teeth of the main transmission piece and the teeth of the main bolt assembly are clamped at a specific position (such as a dead point position), so that the existing automatic lock body cannot be unlocked in a mechanical mode.

SUMMERY OF THE UTILITY MODEL

The utility model provides a main transmission member resetting mechanism of an automatic lock body and the automatic lock body aiming at the problems.

The technical scheme adopted by the utility model is as follows:

the utility model provides an automatic main driving medium canceling release mechanical system of lock body, sets up on the lock shell of automatic lock body, includes:

the main transmission part is provided with at least one shifting block, and the shifting block is used for being matched with a main spring bolt component of the automatic lock body to drive the main spring bolt component to extend out of the lock shell or retract into the lock shell;

the reset plate is movably arranged on the lock shell;

the reset plate elastic reset piece is used for applying elastic force to the reset plate to enable the reset plate to be in a contact and matched state with the main transmission piece.

Unusual shut down appears, main drive spare and main spring bolt subassembly can block when specific position (for example dead point position), though can be through mechanical system to separation and reunion structure, locking structure unblock, but can not make main drive spare and main spring bolt subassembly break away from the dead point position after the unblock, through the main drive spare canceling release mechanical system who sets up this application, the board that resets exerts the effort to the main drive spare under the effect of elastic component, make the main drive spare can rotate a plurality of angles, thereby break away from the dead point position, follow-up can be normal carry out mechanical unlocking operation.

In practical use, the elastic reset piece of the reset plate is used for applying elastic force to the reset plate, namely the elastic force is directly applied by contacting with the reset plate, and the elastic force can also be applied to the reset plate in an indirect mode.

The main transmission part is used for being matched with a driving mechanism with a clutch structure of the automatic lock body and driven by the driving mechanism with the clutch structure to rotate.

In one embodiment of the present invention, the reset plate is matched with the toggle block.

In one embodiment of the present invention, the reset plate is slidably mounted on the lock housing.

In one embodiment of the present invention, the reset plate is rotatably mounted on the lock housing.

The application also discloses an automatic lock body, including the lock shell, still including installing actuating mechanism, the main spring bolt subassembly and the above of taking the separation and reunion structure on the lock shell main drive spare canceling release mechanical system, the main drive spare cooperates with the actuating mechanism of taking the separation and reunion structure of automatic lock body, receives the actuating mechanism drive rotation of taking the separation and reunion structure, the actuating mechanism of taking the separation and reunion structure has the detached state and folds the state.

When the unusual shut down appears, can the unblock through mechanical system, specifically do, handle or tapered end rotate, make the actuating mechanism who takes separation and reunion structure be in the separation state, actuating mechanism and main drive spare disengagement and engagement state this moment can the free rotation under the exogenic action, reset the board promptly and exert the effort to main drive spare under the effect of elastic component, make the main gear rotate a plurality of angles, break away from the clamping position to can carry out normal mechanical unlocking operation.

In one embodiment of the present invention, the main bolt assembly includes a main bolt and a sliding plate connected to the main bolt, the sliding plate has at least one driving tooth, and the toggle block of the main transmission member is configured to cooperate with the driving tooth to drive the main bolt assembly to move.

In one embodiment of the present invention, the driving teeth are multiple, and each driving tooth is distributed at intervals.

In one embodiment of the utility model, the lock further comprises a main bolt locking plate and an elastic reset piece of the main bolt locking plate, wherein the main bolt locking plate is slidably mounted on the lock shell, the sliding plate is provided with a plurality of positioning grooves arranged at intervals, the main bolt locking plate is provided with positioning teeth for being embedded into the positioning grooves, the elastic reset piece of the main bolt locking plate is used for enabling the positioning teeth of the main bolt locking plate to have a movement trend of moving towards one side of the positioning grooves, and when the main transmission piece rotates, the main bolt locking plate can be driven to move, so that the positioning teeth are separated from the positioning grooves.

In an embodiment of the present invention, the driving mechanism with a clutch structure includes:

the transmission gear is rotatably arranged on the lock shell and is used for driving the main transmission piece to rotate;

the motor is arranged on the lock shell and is provided with an output shaft;

the hollow output gear is slidably sleeved on the output shaft in a sleeved mode and can reciprocate along the length direction of the output shaft, the output gear and the output shaft are relatively fixed in the circumferential direction, the output gear is provided with a separation working position and a folding working position, when the output gear is in the separation working position, the output gear moves to one side far away from the transmission gear and is not meshed with the transmission gear, when the output gear is in the folding working position, the output gear moves to the transmission gear, and the output gear is meshed with the transmission gear;

the clutch plate is movably arranged on the lock shell and is connected with the output gear, the output gear can rotate relative to the clutch plate, and the clutch plate drives the output gear to move along the output shaft when moving.

When the output gear is at the separation working position, the driving mechanism with the clutch structure is in a separation state, and the motor cannot drive the main transmission piece to rotate at the moment; when the output gear is at the folding working position, the driving mechanism with the clutch structure is in a folding state, and at the moment, the motor rotates to drive the main transmission piece to rotate.

In one embodiment of the present invention, the transmission gear is fixed on the main transmission member, or the transmission gear is engaged with the main transmission member.

The drive gear meshes with the primary drive member, both directly and indirectly via one or more gears.

The utility model has the beneficial effects that: unusual shut down appears, main drive spare and main spring bolt subassembly can block when specific position (for example dead point position), though can be through mechanical system to separation and reunion structure, locking structure unblock, but can not make main drive spare and main spring bolt subassembly break away from the dead point position after the unblock, through the main drive spare canceling release mechanical system who sets up this application, the board that resets exerts the effort to the main drive spare under the effect of elastic component, make the main drive spare can rotate a plurality of angles, thereby break away from the dead point position, follow-up can be normal carry out mechanical unlocking operation.

Description of the drawings:

fig. 1 is a schematic structural view of an automatic lock body with a handle installed;

FIG. 2 is a schematic view of the latch bolt extending out of the lock housing;

FIG. 3 is a schematic view of the latch bolt retracting lock housing;

FIG. 4 is an exploded view of the latch bolt assembly;

FIG. 5 is an exploded view of another skew tongue assembly;

FIG. 6 is a schematic view of the driving mechanism with the output gear in the closed position;

FIG. 7 is a schematic view of the drive mechanism with the output gear in the disengaged operating position;

FIG. 8 is an exploded view of the drive mechanism;

FIG. 9 is a schematic view of the main drive, skew bolt assembly, handle shift block, and skew bolt shift plate;

FIG. 10 is a schematic view of the automatic lock with both the deadbolt assembly and the main bolt assembly extended out of the housing;

FIG. 11 is a schematic view of FIG. 10 with the clutch plate hidden;

FIG. 12 is a schematic view of the drive mechanism, the deadbolt assembly, the main bolt assembly and the mechanical release mechanism with both the deadbolt assembly and the main bolt assembly extended out of the lock housing;

FIG. 13 is a partial exploded view of FIG. 12;

FIG. 14 is a partial exploded view at another angle of FIG. 12;

FIG. 15 is a more complete partial exploded view at another angle of FIG. 12;

FIG. 16 is a schematic view of the main bolt assembly being retracted into the housing by the main drive member;

FIG. 17 is a schematic view of the main bolt assembly and the deadbolt assembly both being retracted into the housing by the main drive;

FIG. 18 is a schematic view of the handle paddle rotating to retract both the main bolt assembly and the deadbolt assembly into the housing;

FIG. 19 is the schematic view of FIG. 18 with the clutch plate removed;

FIG. 20 is a schematic view of the automatic lock body after the cylinder tumblers have been rotated into contact with the unlocking plate;

FIG. 21 is a schematic view of the skew tongue assembly, drive mechanism, and mechanical unlocking mechanism after the cylinder tumblers have been rotated into contact with the unlocking plate;

FIG. 22 is a schematic view of the lock cylinder paddle shown in a rotated position in contact with the unlocking plate, with the lock cylinder and clutch plate concealed;

FIG. 23 is a schematic view of the reset plate engaging the primary drive member with the drive mechanism disengaged;

FIG. 24 is a schematic view of FIG. 23 with portions broken away;

FIG. 25 is a schematic view of the cylinder tumblers and the cylinder tumblers causing retraction of the deadbolt assembly into the housing;

figure 26 is a partial exploded view of an automatic lock body with a plurality of sensors mounted for detecting position status;

figure 27 is a schematic view of an alternative automatic lock body with the clutch plate removed;

fig. 28 is a view of fig. 27 with portions of the parts hidden and rotated at an angle.

The figures are numbered:

1. a lock case; 2. a latch bolt assembly; 3. a drive mechanism; 4. a latch bracket; 5. a limiting hole; 6. a latch bolt; 7. the latch bolt elastic reset piece; 8. a clamping block; 9. a reversing nail; 10. a strip-shaped groove; 11. mounting grooves; 12. a guide bar; 13. a guide member; 14. a guide hole; 15. a latch pull plate; 16. a card slot; 17. a clamp arm; 18. a working sidewall; 19. an oblique tongue hole; 20. a transmission gear; 21. a motor; 22. an output shaft; 23. an output gear; 24. a clutch elastic reset piece; 25. A clutch plate; 26. a wheel axle; 27. a reinforcing groove; 28. a small diameter part; 29. a first conical tooth; 30. a second tapered tooth; 31. a first drive tooth; 32. a main transmission member; 33. a second gear; 34. a handle shifting block; 35. a handle; 36. A clutch plate; 37. a drive plate; 38. an unlocking plate; 39. a first lever handle shifting block arm; 40. a second lever handle shifting block arm; 41. A clutch section; 42. a clutch arm; 43. a first fitting portion; 44. a second mating portion; 45. an unlocking arm; 46. an unlocking portion; 47. a primary bolt locking plate; 48. a main bolt assembly; 49. a main bolt; 50. a sliding plate; 51. a retraction section; 52. Positioning a groove; 53. positioning teeth; 54. a pressure receiving portion; 55. the main bolt locking plate elastic reset piece; 56. a lock cylinder; 57. A lock cylinder shifting block; 58. a latch-tongue poking piece; 59. a first latch tongue pick arm; 60. a second latch tongue pick arm; 61. a lock head plectrum; 62. a lock head plectrum reset piece; 63. a limiting notch; 64. a first portion; 65. a second portion; 66. a latch bolt toggle piece; 67. a latch toggle first arm; 68. a latch bolt toggle piece second arm; 69. a shifting block; 70. an auxiliary toggle block; 71. a limiting block; 72. a slider; 73. the sliding part is an elastic resetting part; 74. a compression tooth; 75. a first mating arm; 76. a second engagement arm; 77. a reset plate; 78. a reset plate elastic reset piece; 79. detecting a tongue assembly; 80. A top and bottom lock assembly; 81. a safety tongue assembly; 82. a sensor; 83. an arc-shaped surface; 84. the drive teeth.

The specific implementation mode is as follows:

the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 25, an automatic lock body includes: a lock case 1; the latch bolt component 2 is arranged on the lock shell 1; a main bolt assembly 48 mounted on the housing 1; the main transmission piece 32 is rotatably arranged on the lock shell 1 and is matched with the main bolt assembly 48 to drive the main bolt assembly 48 to extend out of the lock shell 1 or retract into the lock shell 1; the driving mechanism 3 is arranged on the lock shell 1 and is used for driving the main transmission piece 32 to rotate; and the latch bolt withdrawing structure is arranged on the main bolt assembly 48, is matched with the main transmission piece 32 and the latch bolt assembly 2, and is used for driving the latch bolt assembly 2 to withdraw into the lock shell 1 under the driving of the main transmission piece 32 when the main bolt assembly 48 is withdrawn into the lock shell 1 or after being withdrawn into the lock shell 1.

This application actuating mechanism 3 can drive the main drive spare 32 and rotate, and the main drive spare 32 drives main spring bolt subassembly 48 earlier and withdraws and lock the shell 1, then drives oblique tongue subassembly 2 through oblique tongue withdrawal structure and withdraws and lock shell 1, can realize full-automatic main spring bolt subassembly 48 and oblique tongue subassembly 2 of withdrawing.

As shown in fig. 10 to 15, the main latch bolt assembly 48 of the present embodiment includes a main latch bolt 49 and a sliding plate 50 connected to the main latch bolt 49. As shown in fig. 11, 13 and 19, the slide plate 50 has a retraction portion 51 thereon.

As shown in fig. 9, 13, 16 and 17, in the present embodiment, the main transmission member 32 has at least one shifting block 69 and at least one auxiliary shifting block 70, the shifting block 69 is engaged with the main bolt assembly 48 to extend the main bolt assembly 48 out of the lock case 1 or retract the main bolt assembly 48 into the lock case 1; the latch bolt retracting structure comprises a latch bolt toggle 66 rotatably mounted on the main latch bolt assembly 48 (in this embodiment rotatably mounted on the slide plate 50), the latch bolt toggle 66 having a latch bolt toggle first arm 67 and a latch bolt toggle second arm 68, the latch bolt toggle first arm 67 for cooperating with the latch bolt assembly 2; the auxiliary toggle block 70 is used for cooperating with the latch bolt toggle member second arm 68 when the main latch bolt assembly 48 retracts into the lock case 1 or after retracting into the lock case 1, so as to drive the latch bolt toggle member 66 to rotate, so that the latch bolt toggle member first arm 67 drives the latch bolt assembly 2 to retract into the lock case 1.

The latch bolt withdrawing structure is simple and ingenious in structure, the latch bolt poking piece 66 arranged on the main latch bolt assembly 48 can enable the latch bolt poking piece first arm 67 to drive the latch bolt assembly 2 to retract into the lock shell 1 through the matching of the auxiliary poking piece 70 and the latch bolt poking piece second arm 68 when the main transmission piece 32 drives the main latch bolt assembly 48 to retract into the lock shell 1 or after the main transmission piece is retracted into the lock shell 1, and therefore the retraction of the main latch bolt assembly 48 and the latch bolt assembly 2 can be achieved fully automatically.

As shown in fig. 13, in the present embodiment, a limiting block 71 is further included, and the limiting block 71 is disposed on the main latch bolt assembly 48, and the limiting block 71 is used for limiting a rotation angle of the latch bolt toggle member 66. In practice, the main latch bolt assembly 48 may be further provided with a latch bolt toggle member 66 reset member, and the latch bolt toggle member 66 reset member is used for rotational reset when the latch bolt toggle member 66 reset member is not driven by the auxiliary toggle block 70.

As shown in fig. 2 to 5, the latch bolt assembly 2 of the present embodiment includes a latch bolt 6 slidably mounted on the lock case 1, and a latch bolt elastic restoring member 7 for directly or indirectly engaging with the latch bolt 6 so that a bolt end of the latch bolt 6 can pass through the lock case 1 when not subjected to an external force, wherein the latch bolt activating member first arm 67 is used for directly or indirectly driving the latch bolt 6 to move.

As shown in fig. 2 to 5, in the present embodiment, the latch bolt assembly 2 further includes a latch bolt bracket 4, the latch bolt bracket 4 is mounted on the lock housing 1, the latch bolt bracket 4 has a limiting hole 5, and the latch bolt 6 is slidably mounted on the limiting hole 5 of the latch bolt bracket 4. The inclined tongue support 4 with the limiting hole 5 is arranged, so that the inclined tongue 6 can be stressed better, and the inclined tongue 6 is strong in bearing capacity and not easy to clamp.

The latch bolt support 4 is arranged on the lock shell 1, and comprises the latch bolt support 4 which is arranged on the lock shell 1 in a clamping, welding, screwing, riveting, bonding and other modes, and also comprises the condition of being integrally formed with the lock shell 1.

In practical use, one form of clamping is that the latch bolt bracket 4 is provided with a clamping block 8, and the lock shell 1 is provided with a clamping hole matched with the clamping block 8.

In the embodiment, the latch tongue 6 has a circular outer side wall, and the limiting hole 5 is matched with the outer side wall of the latch tongue 6. The circular outer side wall means that the cross section of the latch bolt 6 is circular (the latch bolt is not limited to be complete circular in the application), the outer side wall of the latch bolt 6 is matched with the circular limiting hole 5, the stress effect is good, the latch bolt 6 can be stressed at 360 degrees, and the latch bolt 6 is not easy to clamp.

In this embodiment, the lateral wall of the latch bolt 6 is provided with a reversing nail 9, the lateral wall of the limiting hole 5 is provided with two strip-shaped grooves 10 which are uniformly distributed around the axis of the limiting hole 5, and the reversing nail 9 extends into the strip-shaped grooves 10.

The latch bolt 6 can be prevented from rotating around the axis of the latch bolt by the matching of the reversing nail 9 and the strip-shaped groove 10; set up two bar grooves 10, conveniently adjust the installation direction of latch bolt 6, during actual operation, make the switching-over nail 9 no longer imbed bar groove 10, latch bolt 6 can rotate this moment, rotates latch bolt 6 180, then makes the switching-over nail 9 imbed another bar groove 10.

It should be noted that the two grooves 10 described in the present application may not be exactly the same in actual shape, length, and the like.

In this embodiment, the outer side wall of the latch tongue 6 has a mounting groove 11, and the reversing pin 9 is a resilient pin assembly mounted in the mounting groove 11.

In this embodiment, the elastic pin assembly includes a pin having a limit step, a cover screwed on the mounting groove 11, and a spring sleeved on the pin and located in the mounting groove 11, wherein one end of the pin penetrates through the cover.

This kind of structure convenient operation, during the actual switching-over, can be through passing strip groove 10 instrument with the round pin pressure in mounting groove 11, latch tongue 6 can rotate this moment, after the round pin rotates 180, correspond with another strip groove 10 this moment, under the effect of spring, the round pin pops out and imbeds this strip groove 10.

In this embodiment, the latch bolt 6 has a guiding rod 12, the latch bolt assembly 2 further includes a guiding member 13 mounted on the lock housing 1, the guiding member 13 has a guiding hole 14, the guiding hole 14 is coaxial with the limiting hole 5, and the guiding rod 12 of the latch bolt 6 is slidably mounted on the guiding hole 14.

The provision of the guide member 13 having the guide hole 14 enables the latch tongue 6 to be well defined, ensuring reliable reciprocating movement of the latch tongue 6.

In the present embodiment, the latch bracket 4 and the guide 13 are fixed to each other or integrally formed.

When mutually fixed or integrated into one piece, the concentricity can be better, and the structure is more reliable.

In the embodiment, the device also comprises an inclined tongue pulling plate 15, wherein the inclined tongue pulling plate 15 is in clamping fit with the inclined tongue 6, and the inclined tongue elastic resetting piece 7 is used for applying elastic force to the inclined tongue pulling plate 15; the latch bolt elastic reset piece 7 is a spring which is sleeved on the guide rod 12, one end of the latch bolt elastic reset piece 7 is matched with the guide piece 13, and the other end of the latch bolt elastic reset piece 7 is matched with the latch bolt pulling plate 15. The latch tongue pulling plate 15 and the latch tongue 6 are in snap fit in the present application, which includes the case of overlapping, for example, the latch tongue 6 has a slot 16, and the latch tongue pulling plate 15 has a latch arm 17 inserted into the slot 16.

In the present embodiment, as shown in fig. 17, the latch pull first arm 67 is used to cooperate with the latch pull plate 15, and the latch pull plate 15 drives the latch 6 to move.

As shown in fig. 3, in the present embodiment, one side wall of the lock case 1 is a working side wall 18, the working side wall 18 has a latch bolt hole 19 for the latch bolt 6 to pass through, and the latch bolt support 4 is located in the lock case 1 and abuts against or is in clearance fit with the working side wall 18; the length of the limiting hole 5 is more than twice the thickness of the working side wall 18.

The driving mechanism 3 of the present embodiment is a driving mechanism 3 with a clutch structure, the main transmission member 32 is driven by the driving mechanism 3 to rotate, and the driving mechanism 3 with the clutch structure has a separated state and a folded state.

As shown in fig. 6 to 8, the drive mechanism 3 of the present embodiment includes:

the transmission gear 20 is rotatably arranged on the lock shell 1;

a motor 21 mounted on the lock case 1 and having an output shaft 22;

the hollow output gear 23 is slidably sleeved on the output shaft 22 and can reciprocate along the length direction of the output shaft 22, the output gear 23 and the output shaft 22 are relatively fixed in the circumferential direction, the output gear 23 is provided with a separation working position and a folding working position, when the output gear 23 is in the separation working position, the output gear 23 moves to one side far away from the transmission gear 20, the output gear 23 is not meshed with the transmission gear 20, when the output gear 23 is in the folding working position, the output gear 23 moves to the transmission gear 20, and the output gear 23 is meshed with the transmission gear 20.

The output gear 23 of this application direct slidable mounting has saved the clutch blocks, and spare part is still less, simple structure for current structure on output shaft 22.

The output gear 23 and the output shaft 22 are relatively fixed in the circumferential direction, that is, the output shaft 22 rotates to drive the output gear 23 to rotate synchronously, when in actual use, the inner side wall of the output gear 23 is not a standard circle, the outer profile of the cross section of the output shaft 22 is matched with the cross section profile of the inner side wall of the output gear 23, for example, the outer profile of the cross section of the output shaft 22 is a circle with a section cut, for example, a rectangle, and the like, except the above manner, the sliding outer sleeve can be fixed in the circumferential direction by other existing manners, for example, the inner side wall of the output gear 23 is provided with a strip-shaped groove, and the side wall of the output shaft 22 is provided with a convex structure extending into the groove of the output gear 23.

When the output gear 23 is at the separation working position, the driving mechanism 3 with the clutch structure is in a separation state, and at the moment, the motor 21 cannot drive the main transmission member 32 to rotate; when the output gear 23 is at the folding working position, the driving mechanism 3 with the clutch structure is in the folding state, and at this time, the motor 21 rotates to drive the main transmission member 32 to rotate.

In this embodiment, the output gear 23 has a latch slot 16, the clutch plate 25 has a latch arm 17, and the latch arm 17 is latched to the latch slot 16. The clamping groove 16 is annular, and the clamping arm 17 is arc-shaped.

In this embodiment, the lock further comprises an axle 26 mounted on the lock case 1, the output gear 23 is fixed to the axle 26 or is rotatably engaged with the axle 26, the axle 26 has an annular reinforcing groove 27, and the end of the output shaft 22 extends into the reinforcing groove 27. The reinforcing groove 27 is used for supporting and limiting the output shaft 22, so that the stability of the output shaft 22 can be enhanced, and the stress of the output shaft is better.

In the present embodiment, the end of the output shaft 22 has a small diameter portion 28, and the small diameter portion 28 extends into the reinforcement groove 27. The output gear 23 has a first conical tooth 29 and the transmission gear 20 has a second conical tooth 30 cooperating with the first conical tooth 29. The drive gear 20 also has a first drive tooth 31 thereon. The main transmission element 32 has a second transmission tooth 33, the second transmission tooth 33 of the main transmission element 32 being in direct engagement with the first transmission tooth 31 of the transmission gear 20 or being in engagement via one or more transfer gears.

As shown in fig. 9 to 25, the mechanical unlocking mechanism of the present embodiment includes a handle knob 34, a clutch plate 36, a clutch plate 25, a transmission plate 37, an unlocking plate 38, a lock cylinder 56, and unlocking teeth;

the handle shifting block 34 is rotatably arranged on the lock shell 1 and is used for being directly or indirectly connected with the handle 35, the handle shifting block 34 can be driven to rotate when the handle 35 rotates, and the handle shifting block 34 is provided with a first handle shifting block arm 39;

the clutch plate 36 is rotatably installed on the lock shell 1, the clutch plate 36 is provided with a clutch part 41 and a clutch arm 42 matched with the first handle shifting block arm 39, and the clutch arm 42 and the clutch part 41 are respectively positioned at two sides of the rotation axis of the clutch plate 36;

the clutch plate 25 is movably mounted on the lock case 1 and is used for being matched with a driving mechanism 3 with a clutch structure on the automatic lock body, the clutch plate 25 is provided with a first matching part 43 and a second matching part 44, the second matching part 44 is matched with the clutch part 41, and the clutch plate 25 can move under the driving of the clutch part 41;

the transmission plate 37 is rotatably installed on the lock shell 1, and the transmission plate 37 is used for matching with a main bolt assembly 48 of the automatic lock body to drive the main bolt assembly 48 to retract into the lock shell 1;

the unlocking plate 38 is rotatably arranged on the lock shell 1, the unlocking plate 38 is provided with an unlocking arm 45 and an unlocking part 46, the unlocking part 46 is matched with the first matching part 43, and the unlocking arm 45 is used for being matched with a main bolt locking plate 47 of the automatic lock body;

the unlocking tooth is arranged on the main bolt assembly 48 of the automatic lock body;

the handle shifting block 34 is provided with a handle 35 unlocking working position, when the handle 35 unlocks the working position (see figures 18 and 19), the handle shifting block 34 rotates, the first handle shifting block arm 39 firstly contacts with the clutch arm 42 of the clutch plate 36 to drive the clutch plate 36 to rotate, then cooperates with the driving plate 37 to drive the driving plate 37 to rotate to retract the main bolt assembly 48 of the automatic lock body into the lock case 1, after the clutch plate 36 rotates, the clutch part 41 of the clutch plate 36 is engaged with the second engaging part 44 of the clutch plate 25 to drive the clutch plate 25 to move, so that the driving mechanism 3 with the clutch structure of the automatic lock body is in a separated state, meanwhile, the first matching part 43 of the clutch plate 25 is matched with the unlocking part 46 of the unlocking plate 38 to drive the unlocking plate 38 to rotate, and the unlocking arm 45 of the unlocking plate 38 is matched with the main bolt locking plate 47 of the automatic lock body, so that the main bolt locking plate 47 no longer locks the main bolt assembly 48 of the automatic lock body;

the lock cylinder 56 is arranged on the lock shell 1, when the lock cylinder 56 works, a key is inserted into the lock cylinder 56 to drive the lock cylinder shifting block 57 to rotate, and the lock cylinder shifting block 57 is firstly matched with the unlocking plate 38 and then matched with the unlocking teeth; when the lock cylinder shifting block 57 is matched with the unlocking plate 38 (see fig. 20, 21 and 22), the lock cylinder shifting block 57 drives the unlocking plate 38 to rotate, the unlocking part 46 of the unlocking plate 38 is matched with the first matching part 43 to drive the clutch plate 25 to move, so that the driving mechanism 3 with the clutch structure of the automatic lock body is in a separated state, the unlocking part 46 of the unlocking plate 38 is matched with the main bolt locking plate 47 of the automatic lock body, and the main bolt locking plate 47 is not used for locking the main bolt assembly 48 of the automatic lock body; when the plug driver 57 engages the unlocking teeth (see fig. 15 and 25), the master bolt assembly 48 is driven by the unlocking teeth to extend or retract into the housing 1.

Mechanical unlocking can be carried out through rotation of the handle shifting block 34, and the use is convenient. When the handle 35 unlocks the work position, the first handle shifting block arm 39 firstly contacts with the clutch arm 42 of the clutch plate 36, and the main purpose is to enable the driving mechanism 3 to be in a separation state (when the driving mechanism 3 is not in the separation state, the transmission plate 37 is difficult to drive the main bolt assembly 48 to move), and enable the main bolt locking plate 47 to no longer lock the main bolt assembly 48 of the automatic lock body, and then the main bolt assembly 48 is retracted into the lock shell 1 under the action of the transmission plate 37 through matching with the transmission plate 37.

When no electricity exists or a power mechanism has a problem, a key is inserted into the lock cylinder 56 to drive the lock cylinder shifting block 57 to rotate, and therefore stable and reliable mechanical unlocking and locking operations can be achieved.

During the actual application, handle 35 can be through connecting rod (for example square steel) and handle shifting block 34 direct connection, also can be through being connected with transmission structure is indirect. The handle 35 is not limited to a door handle, and may be a knob attached to an automatic lock body or a lock.

As shown in fig. 11 and 19, the driving plate 37 is engaged with the retracting portion 51, and the driving plate 37 drives the sliding plate 50 to move toward the inside of the lock case through the retracting portion 51.

As shown in fig. 15 and 19, in this embodiment, the handle shifting block 34 further has a second handle shifting block arm 40, the second handle shifting block arm 40 is configured to cooperate with the latch bolt assembly 2 of the automatic lock body, and when the main bolt assembly 48 is retracted into the lock case 1 or after being retracted into the lock case 1, the second handle shifting block arm 40 is configured to drive the latch bolt assembly 2 to move, so that the latch bolt assembly 2 is retracted into the lock case 1.

In this embodiment, the clutch portion 41 is a convex pillar and the second matching portion 44 is a second concave hole, or the clutch portion 41 is a second concave hole and the second matching portion 44 is a convex pillar extending into the second concave hole. The second recess hole runs through the clutch plate 25, into which the axis of rotation of the clutch plate 36 extends, into which the clutch part 41 also extends. By such a design, the structure can be arranged more compactly.

In this embodiment, the automatic lock further includes an elastic clutch resetting member 24 engaged with the clutch plate 25, and the elastic clutch resetting member 24 is configured to reset the clutch plate 25 when the clutch plate 25 is not subjected to an external force, so that the driving mechanism 3 with the clutch structure of the automatic lock is in a closed state.

In this embodiment, the first matching portion 43 is a first concave hole, and the unlocking portion 46 is a convex pillar extending into the first concave hole. In this embodiment, the rotation shaft of the unlocking plate 38 extends into the first recess hole. By such a design, the structure can be arranged more compactly.

As shown in fig. 10 and 15, in this embodiment, the side wall of the first concave hole has a limiting notch 63, the side wall of the limiting notch 63 includes a first portion 64 and a second portion 65, when the handle shifting block 34 is located at the unlocking operating position of the handle 35, the clutch plate 25 engages with the unlocking portion 46 through the first portion 64 of the limiting notch 63 to drive the unlocking portion 46 to rotate, and when the lock cylinder 56 operates to drive the unlocking member to rotate through the lock cylinder shifting block 57, the unlocking portion 46 engages with the second portion 65 of the limiting notch 63 to drive the unlocking plate 38 to move.

In this embodiment, as shown in fig. 15, the unlocking plate 38 has an arcuate surface 83, and the arcuate surface 83 engages the key cylinder dial 57. The arc surface 83 is arranged to enable the lock cylinder shifting block 57 to enable the driving mechanism 3 with the clutch structure to be in a separated state when contacting with the arc surface 83 and enable the main bolt locking plate 47 to no longer lock the main bolt assembly 48, and at the moment, the main bolt assembly 48 can be driven to extend out of or retract into the lock shell 1 through the matching of the lock cylinder shifting block 57 and the unlocking teeth.

As shown in fig. 15 and 25, in this embodiment, the method further includes: the latch bolt shifting piece 58 is rotatably arranged on the lock body and is provided with a first latch bolt shifting piece arm 59 and a second latch bolt shifting piece arm 60, and the first latch bolt shifting piece arm 59 is used for being matched with the latch bolt component 2 of the automatic lock body; the lock head shifting piece 61 is slidably arranged on the main bolt assembly 48 of the automatic lock body, and the lock head shifting piece 61 is used for being matched with the lock cylinder shifting block 57 and the second latch bolt shifting piece arm 60; and a lock head plectrum reset piece 62, cooperating with the lock head plectrum 61, when the lock core plectrum 57 does not exert an acting force on the lock head plectrum 61, the lock head plectrum 61 is reset; when the main bolt assembly 48 retracts into the lock case 1 or retracts into the lock case 1, the lock head shifting piece 61 is close to the lock cylinder 56, the lock cylinder shifting block 57 can drive the lock head shifting piece 61 to move after rotating, the lock head shifting piece 61 is matched with the second latch bolt shifting piece arm 60 to drive the latch bolt shifting piece 58 to rotate, and the latch bolt shifting piece 58 drives the latch bolt assembly 2 of the automatic lock body to retract into the lock case 1 through the first latch bolt shifting piece arm 59.

As shown in fig. 9, in the present embodiment, the latch driver 58 is rotatably mounted on the handle driver block 34. The arrangement is more compact. The latch bolt shifting piece 58 is rotatably arranged on the handle shifting block 34, the rotating axes of the latch bolt shifting piece and the handle shifting block are overlapped, the actual structure can be in various forms, and the latch bolt shifting piece 58 is rotatably arranged on the rotating shaft of the handle shifting block 34.

As shown in fig. 13, 15, 23 and 24, the lock further comprises a reset plate 77 movably mounted on the lock case 1; and a return plate elastic return member 78 for applying an elastic force to the return plate 77 to keep the return plate 77 in contact engagement with the main transmission member 32. Unusual shut down appears, main drive spare 32 and main spring bolt subassembly 48 when specific position can block (for example dead point position), though can be to the separation and reunion structure through mechanical means, the locking structure unlocks, but can not make main drive spare 32 and main spring bolt subassembly 48 break away from the dead point position after the unblock, through setting up the main drive spare 32 canceling release mechanical system of this application, the board 77 that resets exerts the effort to main drive spare 32 under the effect of elastic component, make main drive spare 32 can rotate a plurality of angles, thereby break away from the dead point position, follow-up can be normal carry out mechanical unlocking operation.

In practice, the elastic restoring member 78 of the restoring plate is used to apply an elastic force to the restoring plate 77, which includes directly contacting the restoring plate 77 to apply an elastic force, or indirectly applying an elastic force to the restoring plate 77.

The main transmission member 32 is used for cooperating with the driving mechanism 3 with the clutch structure of the automatic lock body and is driven by the driving mechanism 3 with the clutch structure to rotate.

In this embodiment, the reset plate 77 cooperates with the toggle block 69. The reset plate 77 is slidably or rotatably mounted on the housing 1.

As shown in fig. 14, 15, 21, 22, 23 and 24, the slide plate 50 has at least one drive tooth 84, and the toggle block 69 of the main drive member 32 is adapted to engage the drive tooth 84 to move the main bolt assembly 48. In the present embodiment, there are a plurality of driving teeth 84, and the driving teeth 84 are spaced apart.

In this embodiment, the lock further includes a main bolt lock plate 47 slidably mounted on the lock case 1 and a main bolt lock plate elastic reset element 55, the sliding plate 50 has a plurality of positioning slots 52 arranged at intervals, the main bolt lock plate 47 has positioning teeth 53 for being inserted into the positioning slots 52 and a pressed portion 54 engaged with the unlocking arm 45, the main bolt lock plate elastic reset element 55 is used for making the positioning teeth 53 of the main bolt lock plate 47 have a movement tendency to move toward the side of the positioning slots 52, and when the main transmission element rotates, the main bolt lock plate 47 can be driven to move, so that the positioning teeth 53 are disengaged from the positioning slots 52.

As shown in fig. 23 and 24, the main transmission element 32 of the present embodiment is adapted to cooperate with the main bolt assembly 48 and the main bolt lock plate 47 to extend the main bolt assembly 48 out of the housing 1 or retract the main bolt assembly into the housing 1.

As shown in fig. 26, the automatic lock body of this embodiment further includes a detection tongue assembly 79, a top and bottom lock assembly 80 and a safety tongue assembly 81 mounted on the lock case 1. In practical use, each bolt and moving part can be provided with a sensor 82 to detect the moving position, so as to ensure the reliable operation of the lockset, such as a detection bolt assembly 79, an oblique bolt assembly 2, a main bolt assembly 48 and a heaven and earth lock assembly 80; other various moving part position sensing, including but not limited to, latching plate, reset plate 77, and the like.

The movable installation of the application comprises two conditions of sliding installation and rotating installation, and the sliding installation is preferred in actual application. When the various elastic reset pieces are actually used, various elastic elements such as a torsion spring, a pressure spring, a tension spring, an elastic sheet and the like can be adopted. In the present application, the sliding plate 50 may comprise one plate body or a plurality of plate bodies, preferably a plurality of plate bodies for convenience of processing.

Example 2

As shown in fig. 27 and 28, the present embodiment is different from embodiment 1 in that the latch bolt retracting structure includes a slider 72 slidably mounted on the main latch bolt assembly 48, the slider 72 has a pressed tooth 74 and a first engaging arm 75, and the first engaging arm 75 is used for engaging with the latch bolt assembly 2 of the automatic lock body; when the main bolt assembly 48 retracts into the housing 1 or after retracting into the housing 1, the pressure receiving teeth 74 approach the toggle block 69, the toggle block 69 rotates to move the sliding member 72 toward the inside of the housing 1, and the first engagement arm 75 of the sliding member 72 retracts the latch bolt assembly 2 into the housing 1.

A slider 72 slidably disposed on the main bolt assembly 48 has a pressed tooth 74 capable of being moved by the toggle block 69 toward the inside of the housing 1 when the main bolt assembly 48 is retracted into the housing 1 or after being retracted into the housing 1, so that the slider 72 causes the latch bolt assembly 2 to be retracted into the housing 1 via a first engagement arm 75 engaged with the latch bolt assembly 2. I.e., retraction of the main bolt assembly 48 and the latch bolt assembly 2 can be achieved fully automatically.

In this embodiment, the lock further includes a sliding member elastic restoring member 73 mounted on the main bolt assembly 48, and the sliding member elastic restoring member 73 is used for cooperating with the sliding member 72 to make the sliding member 72 have a moving tendency to move toward the outside of the lock case 1.

In this embodiment, the latch bolt assembly 2 includes a latch bolt 6 and a latch bolt pulling plate 15 connected to each other, the latch bolt 6 has a slot 16, the latch bolt pulling plate 15 has a locking arm 17 embedded in the slot 16, the latch bolt pulling plate 15 has a second engaging arm 76 engaged with the first engaging arm 75, and the first engaging arm 75 of the slider 72 drives the latch bolt 6 to move by driving the second engaging arm 76 to move.

Example 3

The present embodiment discloses a main transmission member resetting mechanism, which includes the main transmission member, the resetting plate and the elastic resetting member of the resetting plate in embodiment 1, that is, the main transmission member resetting mechanism in this embodiment can be used as a separate structure for other automatic lock bodies different from embodiment 1.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims (10)

1. The utility model provides an automatic main drive spare canceling release mechanical system of lock body, sets up on the lock shell of automatic lock body, its characterized in that includes:

the main transmission part is provided with at least one shifting block, and the shifting block is used for being matched with a main spring bolt component of the automatic lock body to drive the main spring bolt component to extend out of the lock shell or retract into the lock shell;

the reset plate is movably arranged on the lock shell;

the reset plate elastic reset piece is used for applying elastic force to the reset plate to enable the reset plate to be in a contact and matched state with the main transmission piece.

2. A master transmission reset mechanism for an automatic lock as recited in claim 1, wherein the reset plate engages the tumbler.

3. A main drive member return mechanism for an automatic lock according to claim 1 wherein said return plate is slidably mounted on the lock housing.

4. A main drive member reset mechanism for an automatic lock body as recited in claim 1, wherein said reset plate is pivotally mounted to the lock housing.

5. An automatic lock body, characterized in that, including the lock shell, also include the drive mechanism with clutch structure, main spring bolt assembly and any one of the main driving medium reset mechanism of the automatic lock body of claims 1 to 4 installed on the lock shell, the main driving medium of the main driving medium reset mechanism of the automatic lock body cooperates with the drive mechanism with clutch structure of the automatic lock body, driven by the drive mechanism with clutch structure to rotate, the said drive mechanism with clutch structure has separation state and closure state.

6. An automatic lock as claimed in claim 5, wherein the main bolt assembly comprises a main bolt and a sliding plate connected to the main bolt, the sliding plate having at least one driving tooth, the driving block of the main transmission member being adapted to cooperate with the driving tooth to move the main bolt assembly.

7. An automatic lock as claimed in claim 6, wherein said drive teeth are plural and are spaced apart.

8. The automatic lock of claim 6, further comprising a main bolt lock plate slidably mounted on the housing, the slide plate having a plurality of positioning grooves formed therein at intervals, and a main bolt lock plate having positioning teeth for engaging the positioning grooves, and an elastic reset member for resetting the positioning teeth of the main bolt lock plate to have a tendency to move toward the positioning grooves, the elastic reset member driving the main bolt lock plate to move to disengage the positioning teeth from the positioning grooves when the main transmission member rotates.

9. An automatic lock as recited in claim 5, wherein said drive mechanism with clutching arrangement comprises:

the transmission gear is rotatably arranged on the lock shell and is used for driving the main transmission piece to rotate;

the motor is arranged on the lock shell and is provided with an output shaft; and

the hollow output gear is slidably sleeved on the output shaft in a sleeved mode and can reciprocate along the length direction of the output shaft, the output gear and the output shaft are relatively fixed in the circumferential direction, the output gear is provided with a separation working position and a folding working position, when the output gear is in the separation working position, the output gear moves to one side far away from the transmission gear and is not meshed with the transmission gear, when the output gear is in the folding working position, the output gear moves to the transmission gear, and the output gear is meshed with the transmission gear;

the clutch plate is movably arranged on the lock shell and is connected with the output gear, the output gear can rotate relative to the clutch plate, and the clutch plate drives the output gear to move along the output shaft when moving.

10. An automatic lock according to claim 9, characterized in that the transmission gear is fixed to the main transmission element or that the transmission gear engages with the main transmission element.

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