CN113482448A

CN113482448A - Actuating mechanism with lock body with self-ejection reverse locking structure

Info

Publication number: CN113482448A
Application number: CN202110842236.XA
Authority: CN
Inventors: 江锐; 江东华
Original assignee: Shenzhen Zhongde Intelligent Lock Co ltd
Current assignee: Shenzhen Zhongde Intelligent Lock Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-10-08
Anticipated expiration: 2041-07-17
Also published as: CN113482448B

Abstract

The invention relates to an actuating mechanism with a lock body of a self-ejection and reverse-locking structure, which is characterized by comprising a lock body which is arranged in a base and is self-ejection and reset after a dead bolt and an oblique bolt are stirred to push the lock body into a lock shell; the self-ejection reverse locking actuating mechanism comprises a self-ejection assembly, a shifting sleeve assembly and a square tongue shifting block, and is characterized in that the self-ejection assembly is in contact with the square tongue assembly after being provided with a starting sheet, a buckle switch, a reset block and a self-ejection torsion spring, then the shifting sleeve assembly is arranged at the starting sheet of the self-ejection assembly, a shifting rod at one end of a shifting sheet in the shifting sleeve assembly is correspondingly inserted between a blocking sheet and a blocking block of an oblique tongue assembly, and a push rod at the other end of the shifting sheet is correspondingly contacted at a convex block of the square tongue shifting block to form the self-ejection reverse locking actuating mechanism; the self-ejection actuating mechanism is also provided with an anti-insertion piece between the dead bolt component and the oblique bolt component, when the dead bolt is ejected out, the end face of the anti-insertion piece is pushed to the bottom of the oblique bolt to achieve anti-insertion, and when the dead bolt is pushed into the lock shell, the anti-insertion piece is pushed to be separated from the bottom of the oblique bolt to achieve the purpose of preventing insertion. The invention has simple and practical structure, the lock body is unlocked and is not popped out reversely, the sound of striking the lock shell is avoided, and the invention has the self-bouncing lock body with anti-insertion function.

Description

Actuating mechanism with lock body with self-ejection reverse locking structure

Technical Field

The invention relates to the field of door locks, in particular to an actuating mechanism of a lock body with a self-elastic reverse locking structure.

Background

An electronic lock with a dead bolt which automatically pops out to lock a door is often adopted in key areas in the commercial and civil fields, so that the situation that the door is forgotten to be locked after being closed can be avoided. The lock body is one of the components of the lock. There are many kinds of lock bodies, and common lock bodies include a one-way lock body, a three-way lock body and a four-way lock body, and the lock body is responsible for opening or closing a door or window. The anti-theft lock has an important function in anti-theft, the lock body is generally used on the anti-theft door, and the lock body is controlled to operate through the lock cylinder and is responsible for basic anti-theft work of the anti-theft door.

In the existing lock industry, a back-locking self-ejecting lock body is generally a device for increasing a back-locking self-ejecting structure, a square bolt assembly is provided with a stand column of a self-ejecting clamping hook piece and a pressure spring for ejecting the square bolt assembly, the self-ejecting hook piece leaves from the clamping stand column of the square bolt assembly after a door is closed, the self-ejecting spring ejects the square bolt assembly, a handle is rotated to drive a shifting sleeve shifting piece to push the square bolt assembly of the lock body into the lock body when the door is opened, the hook piece of the self-ejecting assembly hooks a clamping vertical shaft on the square bolt assembly after a tail piece of the square bolt presses the self-ejecting spring in place, the self-ejecting spring is in a compressed state, and when the hook piece of the self-ejecting assembly leaves from the clamping vertical shaft of the square bolt assembly after the door is closed, the self-ejecting spring rebounds to eject the square bolt assembly in place to achieve a back-locking self-ejecting effect. The self-ejection reverse locking structure device enables the self-ejection spring to allow the square bolt component to be in place at one time when the square bolt component is ejected, so that the square bolt component and the lock body can generate small collision and loud sound. When the door is opened, the door lock handle is rotated to drive the shifting sleeve shifting piece to rotate the square bolt assembly of the lock body to push the lock body, and when the square bolt assembly is pushed to the bottom, the hook piece on the self-ejection assembly can hook the clamping upright post on the square bolt assembly, so that the self-ejection spring is clamped and does not rebound. The door is closed when the back door buckle board has the space with the lock body, and such setting often can appear the door and open back lock handle and do not press to end, and the hook piece still does not have hook post screens stand this moment, loosens the hidden danger that handle square bolt subassembly popped out toward the lock body outward after the door is opened.

For example, patent No. 201821126788.0 entitled "self-eject lock body" discloses a self-eject lock body, wherein a dead bolt driving lever in a driving lever assembly opens a dead bolt assembly through a linkage assembly, and the dead bolt driving lever can retract the dead bolt assembly when driving a switch plate to slide upwards; when the dead bolt deflector rod drives the switch plate to slide downwards, the dead bolt component can be driven to extend out. Also known as a self-eject lock body, electronic lock and door including the same, as patent No. 201922258042.6, is disclosed that includes a latch bolt assembly, a dead bolt assembly and a thumb wheel assembly, with a self-eject paddle ejecting the dead bolt into place. 201910642336.0, entitled "rear trigger device of self-eject lock body and self-eject lock body", discloses that a first bolt component, a second bolt component and a locking start piece are arranged in the lock body, so that the locking start piece triggers the second bolt component to eject from the lock box after the first bolt component completely enters the lock box. The patent No. 201920247495.6, entitled "a self-eject door lock gear trigger mechanism", also once propels the dead bolt assembly in place, so will appear enlarging the collision sound of dead bolt assembly and lock body, increased the door and opened the back handle and did not press to the end, the hidden danger that the dead bolt assembly will pop out, this is that the door lock defect fails to solve user's difficult problem.

Based on the technical defects, it is necessary to develop a self-eject lock body with reverse lock and self-eject and anti-insertion functions.

Disclosure of Invention

The invention aims to provide an actuating mechanism with a lock body of a self-ejection reverse locking structure, wherein a dead bolt is not ejected out once to impact the noise generated by a lock shell when a door is closed, and meanwhile, the actuating mechanism has an anti-insertion self-ejection function.

The execution mechanism with the lock body with the self-ejection and reverse-locking structure is characterized by comprising a lock body which is arranged in a base and is used for poking a square bolt and an oblique bolt to push the square bolt and the oblique bolt into a lock shell and then self-ejection and reset;

the self-ejection reverse locking actuating mechanism comprises a self-ejection assembly, a shifting sleeve assembly and a square tongue shifting block, and is characterized in that the self-ejection assembly is in contact with the square tongue assembly after being provided with a starting sheet, a buckle switch, a reset block and a self-ejection torsion spring, then the shifting sleeve assembly is arranged at the starting sheet of the self-ejection assembly, a shifting rod at one end of a shifting sheet in the shifting sleeve assembly is correspondingly inserted between a blocking sheet and a blocking block of an oblique tongue assembly, and a push rod at the other end of the shifting sheet is correspondingly contacted at a convex block of the square tongue shifting block to form the self-ejection reverse locking actuating mechanism;

the self-ejection actuating mechanism is also provided with an anti-insertion piece between the dead bolt component and the oblique bolt component, when the dead bolt is ejected out, the end face of the anti-insertion piece is pushed to the bottom of the oblique bolt to achieve anti-insertion, and when the dead bolt is pushed into the lock shell, the anti-insertion piece is pushed to be separated from the bottom of the oblique bolt to achieve the purpose of preventing insertion.

The self-elastic component correspondingly sleeves the hole at the bending position of the buckle switch on the fixing column of the base, and then the reset torsion spring is sleeved on the self-elastic component and clamped at the side wall of the base; after the groove and the hole arranged in the middle of the starting sheet correspond to the groove and the hole of the buckle switch, the starting sheet is sleeved with a reset torsion spring and locked on the base by a fixed column, a hook sheet at one end of the starting sheet is correspondingly matched with a stop block of the latch bolt assembly, and a contact point at the other end of the starting sheet is arranged at a lug of the shifting sheet; the reset block is arranged on the base, and the contact surface of the reset block is matched with the fixed column of the slide rail groove of the dead bolt assembly; the fixed column of base is located to the self-springing torsional spring, and wherein short one end card is in base lateral wall department, and long one end 3 keeps off at the fender face of reset block.

The contact point of the self-ejection assembly buckle switch is inserted into the groove of the reset block and used for shifting the dead bolt tail plate to push the dead bolt tail plate to the lock shell, so that the dead bolt enters the lock shell.

The starting sheet of the self-elastic component is provided with a fixed column hole, a torsion spring reset groove, a hook sheet inserted into the inclined tongue component stop block and a contact point with an arc shape; the buckle switch is provided with a fixed column hole, a torsion spring reset groove, a stop block and a contact point; the reset block is provided with a fixed column hole, a contact surface, a blocking surface and a groove.

The reset block of the self-elastic component is provided with a groove inserted at the contact point of the buckle switch, the stop surface of the reset block is matched and clamped at the fixed column of the shifting sheet, the contact surface of the reset block is matched with the fixed column below the tail plate of the square tongue, and when the reset block pushes the square tongue to enter the lock shell, the stop surface of the reset block and the self-elastic torsion spring are compressed to the side wall of the base.

The poking sleeve component of the self-ejection reverse locking actuating mechanism comprises a small claw, a poking sheet and a large claw, wherein the small claw is provided with a square shaft hole, a poking starting convex position and a step; the shifting sheet is provided with a shifting rod, a pushing block, a square hole, a movable groove and a fixed column hole, wherein the square hole, the movable groove and the fixed column hole are in meshed fit with the upper end of the small claw; the claw is provided with a clutch plate clamping groove, a square hole, a boss for fastening the shifting sheet and a boss for fastening the cover plate.

The anti-insertion piece is provided with a moving groove, a guide groove and an end face.

The square tongue shifting block is arranged on the square tongue tail plate, the slide rail groove of the square tongue tail plate is correspondingly sleeved on the base fixing column, the guide column of the square tongue shifting block is correspondingly inserted into the guide groove of the square tongue tail plate, then the hole of the square tongue shifting block is correspondingly arranged on the fixing column of the slide rail groove of the tail plate, one end of the torsion spring is arranged on the fixing column of the square tongue shifting block, and the other end of the torsion spring is hung on the base fixing column to achieve the purposes of pushing the square tongue into the lock shell and popping out for resetting.

After the self-ejection reverse lock executing mechanism is mechanically closed, the self-ejection assembly is driven by the poking sleeve assembly arranged in the lock shell base to drive the oblique tongue assembly and the square tongue assembly to move, the square tongue assembly automatically ejects when being pushed into the lock shell by half, the guide groove of the square tongue assembly drives the guide post of the square tongue poking block to move, and the torsion direction of the square tongue poking block torsion spring generates deviation, so that the square tongue poking block guide post pokes the square tongue assembly to be pushed into the lock shell in place, when the self-ejection starting hook sheet is separated from a contact point, the reset torsion spring of the starting hook sheet resets, the self-ejection function is achieved, and the hidden danger that the square tongue assembly pops out after the door is opened is avoided.

Advantageous effects

The execution mechanism with the self-ejection reverse-locking structure lock body has a simpler and more practical structure, the lock body is unlocked and does not eject in a reverse locking manner, no sound of impacting a lock shell is generated, and the self-ejection lock body is prevented from being inserted.

Drawings

FIG. 1 is a schematic plan view of the present invention;

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

FIG. 3 is a schematic view of a driving structure of the lock body of the self-rebounding structure of the present invention;

FIG. 4 is a schematic view of a latch bolt link structure of the latch bolt assembly of the present invention;

FIG. 5 is a schematic view of the toggle structure of the latch bolt assembly of the present invention;

FIG. 6 is a schematic structural view of a self-eject assembly according to the present invention;

FIG. 7 is a schematic view of the anti-jamming plate of the present invention;

FIG. 8 is a schematic structural view of the tongue assembly of the present invention;

FIG. 9 is a schematic structural view of the dead bolt shifting block of the present invention;

FIG. 10 is a schematic view of the lock core rotating cam and the dead bolt shifting block of the present invention;

fig. 11 is a schematic structural diagram of an embodiment of the safety assembly of the present invention.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with the accompanying drawings of the specification of the invention. The embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any inventive work, are within the scope of the present invention.

Referring to fig. 1 and 3, an actuator with a lock body having a self-eject and reverse-lock structure is implemented, which includes a lock body 1, which is arranged in a base 21, and is used for driving a square bolt 61 and a latch bolt 51 to advance into a lock shell 2 and then self-eject and reset; the self-ejection reverse locking actuating mechanism comprises a self-ejection assembly 3, a shifting sleeve assembly 4 and a square tongue shifting block 65, wherein the self-ejection assembly 3 is contacted with the square tongue assembly 6 after being provided with a starting sheet 31, a buckle switch 32, a reset block 33 and a self-ejection torsion spring 34, then the shifting sleeve assembly 4 is arranged at the starting sheet 31 of the self-ejection assembly 3, a shifting rod 421 at one end of a shifting sheet 42 in the shifting sleeve assembly 4 is correspondingly inserted between a blocking sheet 514 and a blocking block 515 of the oblique tongue assembly 5, and a push rod 424 at the other end of the shifting sheet 42 is correspondingly contacted with a bump 655 of the square tongue shifting block 65 to form the self-ejection reverse locking actuating mechanism; the self-ejection actuating mechanism is also provided with an anti-insertion piece 53 between the square tongue component 6 and the oblique tongue component 5, when the square tongue 61 is ejected, the end surface 534 of the anti-insertion piece 53 is pushed to the bottom of the oblique tongue 511 to achieve anti-insertion, and when the square tongue 61 is pushed into the lock shell 2, the anti-insertion piece 53 is pushed to be separated from the bottom of the oblique tongue 511 to achieve the aim of preventing the insertion.

The self-elastic component 3 correspondingly sleeves the hole 324 at the bending position of the buckle switch 32 on the fixing column 327 of the base 21, and then sleeves the reset torsion spring 325 thereon, wherein the reset torsion spring 325 is clamped at the side wall 25 of the base 21; after the slot 312 and the hole 311 of the actuating plate 31 are arranged in the middle of the actuating plate and correspond to the slot 322 and the hole 321 of the snap switch 32, the actuating plate is sleeved with a reset torsion spring 325 and locked on the base 2 by a fixed column 316, a hook 313 at one end of the actuating plate 31 corresponds to a stop 515 matched with the latch bolt component 5, and a contact point 314 at the other end is arranged at a convex piece 426 of the poking plate 42; the reset block 33 is arranged on the base 2, and the contact surface 334 of the reset block 33 is matched with the fixing column 216 of the slide rail groove 622 of the square tongue component 6; the self-elastic torsion spring 34 is disposed on the fixing column 327 of the base 2, wherein the short end 342 is clamped at the sidewall of the base 21, and the long end 343 is clamped at the blocking surface 333 of the reset block 33. The contact point 326 of the self-eject assembly snap switch is inserted into the slot 335 of the reset block for toggling the tang tail plate 62 to advance toward the housing 2 and the tang 61 into the housing 2.

The starting sheet 31 of the self-elastic component 3 is provided with a fixed column hole 311, a torsion spring reset groove 312, a hook sheet 313 inserted into a stop 515 of the latch bolt component 5 and a contact point 314 with an arc shape; the snap switch 32 is provided with a fixed column hole 321, a torsion spring reset groove 322, a stop 323 and a contact point 326; the reset block 33 is provided with a fixing post hole 331, a contact surface 332, a stopper surface 333 and a groove 335. The reset block 33 of the self-eject assembly 3 is provided with a slot 335 to be inserted into the contact point 326 of the snap switch 32, the stop surface 333 of the reset block 33 is engaged and locked with the fixing post 427 of the pulling plate 42, the contact surface 334 of the reset block 33 is engaged with the fixing post 628 under the dead bolt tail plate 62, so that when the reset block 33 pushes the dead bolt 61 into the lock case 2, the stop surface 333 and the self-eject torsion spring 34 are compressed to the side wall 25 of the base 21. The poking sleeve component 4 of the self-eject reverse locking actuating mechanism comprises a small claw 41, a poking sheet 42 and a large claw 43, wherein the small claw 41 is provided with a square shaft hole 411, a poking convex position 412 and a step 413; the shifting sheet 42 is provided with a shifting rod 421, a pushing block 424, a square hole 422, a movable groove 423 and a fixed column hole 425 which are sleeved on the upper end of the small claw 41 in a meshing way; the claw 43 is provided with a clutch plate clamping groove 431, a square hole 432, a boss 434 for fastening the shifting piece and a boss for fastening the cover plate. The insert preventing piece is provided with moving

grooves

531, 533, a guide groove 532 and an end face 534.

The square tongue shifting block 65 is arranged on the square tongue tail plate 62, after the slide rail groove 622 of the square tongue tail plate 62 is correspondingly sleeved on the fixed column 216 of the base 21, the guide column 651 of the square tongue shifting block 65 is correspondingly inserted into the guide groove 621 of the square tongue tail plate 62, then the hole 654 of the square tongue shifting block 65 is correspondingly arranged on the fixed column 216 of the slide rail groove 621 of the tail plate 62, one end of a torsion spring 656 is arranged on the fixed column of the square tongue shifting block 65, and the other end is hung on the fixed column 215 of the base 21, so that the purposes of pushing the square tongue 61 into the lock shell 653 2 and popping up and resetting are achieved.

After the self-ejection reverse lock actuating mechanism is mechanically closed, the self-ejection assembly 3 is driven by the poking sleeve assembly 4 arranged in the base 21 of the lock shell 2 to drive the oblique tongue assembly 5 and the square tongue assembly 6 to move, so that the square tongue assembly 6 is automatically ejected when being pushed into the lock shell 2 by half, the guide groove 621 of the square tongue assembly 6 drives the square tongue poking block 65 guide post 651 to move, the torsion direction of the torsion spring 656 of the square tongue poking block 65 generates deviation, the square tongue poking block guide post 651 pokes the square tongue assembly 6 to be pushed into the lock shell 2 to be in place, when the self-ejection starting hook piece 313 is separated from the contact point 314, the reset torsion spring 315 of the starting hook piece 313 resets, the self-ejection function is achieved, and the hidden danger of ejecting the square tongue assembly after the door is opened is avoided.

Fig. 3 to 11 show the transmission structure of the lock body actuator of the self-rebounding lock of the present invention, and fig. 8 shows the front and bottom surfaces of the dead bolt tail plate, the left view is the front surface, and the right view is the bottom surface. The arrangement is started from the left side of a base 21 of a lock shell 2, firstly, a safety block 81 is inserted into a hole 222 corresponding to a side plate strip 22, a movable groove 812 of the safety block is arranged on a fixed column 211 of the base 21, a step arranged on a poking wheel 82 is arranged in a hole 210 of the base 21 and fastened, a cam 813 of the poking wheel 82 is correspondingly arranged in a cam opening 813 of the safety block 81, and a return spring 83 is arranged between the safety block 81 and the poking wheel 82; then, the lock core 71 corresponds to the hole 213 of the base 21, and the screw rod 72 is screwed and locked with the screw hole 714 of the lock core 71 after being inserted into the screw hole 221 corresponding to the side lath (a plurality of screw holes of the side lath are all indicated by 221); then, a lock cylinder driving sheet 64 is arranged on the surface of the base 21 of the tail plate 62 of the square tongue 61, a guide groove 642 of the lock cylinder driving sheet 64 corresponds to a guide groove 621 of the tail plate 62, a blocking sheet 643 is blocked at a hole 624 of the tail plate 62, then each positioning groove 641 is riveted by a fixing column, a reset tension spring 63 is hung at a spring hanging hole 644 of the left lock cylinder driving sheet 64, and the other end of the reset tension spring is hung at a fixing column 627 of the tail plate 62; then the square tongue washer 66 is sleeved into the fixing column 216 of the base 21, then the anti-insertion piece 53 is placed on the base 21 and locked by the rivet 217, the square tongue hole 223 of the side plate strip 22 corresponding to the square tongue assembly 6 is inserted, the slide rail groove 622 of the tail plate 62 is placed on the fixing column 216 of the base 21, the upright post 623 of the square tongue tail plate 62 is correspondingly inserted into the guide groove 532 of the anti-insertion piece 53 and the slide rail groove 218 of the base 21, so that the anti-insertion piece 53 is pushed rightwards when the square tongue assembly 6 and the oblique tongue assembly 5 are popped out of the lock case 2 after automatic reset, the end face 534 of the anti-insertion piece 53 is abutted against the bottom of the oblique tongue head 511 to achieve anti-insertion, and when the square tongue 61 is pushed into the lock case 2, the anti-insertion piece 53 is pushed to be separated from the bottom of the oblique tongue 511 to achieve the anti-insertion. Next, the actuating plate 31, the snap switch 32 and the reset block 33 of the self-eject assembly 3 are sequentially disposed on the base 21, the contact surface 334 of the reset block 33 is adjacent to the square tongue washer 66, the sleeve 341 of the self-eject torsion spring 34 is sleeved on the fixed post 214 of the base 21, the long end 342 of the self-eject torsion spring 34 is blocked on the blocking surface 333 of the reset block 33, and the short end 343 is clamped on the sidewall 25 of the base 21. Finally, inserting a latch head 511 of the latch assembly 5 into a latch hole 224 of the side panel 22, and a return pressure spring 513 sleeved on a latch rod 512 of the latch assembly 5 into a stop piece 514 of the base 21, then pressing down and fixing a small claw 41 of the shift assembly 4 into a hole 219 of the base 21, and pressing down and fixing a protruding part 412 of a dial 42 into a hole 411 of the small claw 41, wherein a shift lever 421 of the dial 42 is inserted into a space between the stop piece 514 and the stop piece 515 of the latch rod, and a push rod 424 of the dial 42 is adjacent to a projection 655 of the square-tongue dial block 65, and after the motor clutch is placed in a fixing hole 523 of the base 21, a clutch plate 521 is inserted into a slot 522 of the base corresponding to a lock core hole 522, a large claw hole 233 and a clutch plate slot 234, a cover plate 23 is locked by a screw hole 231 corresponding to a screw hole 24 to form a self-bounce reverse lock structure lock body.

Further, in the embodiment of fig. 3, the lock body with the self-elastic and reverse-locking structure of the invention comprises a reverse-locking and self-elastic component 3, a latch bolt component 5, a latch bolt component 6, a latch bolt shifting block component 64, a shifting sleeve component 4 and a latch bolt anti-insertion component 53, after the latch bolt component 5 is closed, after the latch bolt component 5 is pushed to the proper position in the lock shell 2, a 511 reset pressure spring 513 of a latch bolt rod 512 ejects the latch bolt component 5, in the process of ejecting the latch bolt component 5, a stopper 515 on the latch bolt rod 512 drives a hook piece 313 of a self-elastic starting piece 31 to move, at this time, a driving rod 421 and a latch bolt stopper 515 of a shifting piece 42 drives the shifting piece to move into the lock shell, and a push rod 425 at the other end of the shifting piece 42 pushes a projection block 65 of a latch bolt block 655 to drive a block guide column 651 to move from a B end to an A end in a guide groove 621 of a latch bolt tail plate 62, the latch bolt component 6 is pushed to a lock shell 427, thereby enabling a contact surface 332 of a reset block 33 of the self-elastic component 3 to move on a fixed column 42, when the contact surface 334 of the reset block 33 pushes down the self-elastic torsion spring 34 to the side wall 25 of the base 21 under the pushing of the fixing post 628 of the dead bolt tail plate 62, the dead bolt 61 and the latch bolt 511 all enter the lock case 2 and then self-elastic reset.

As shown in the insertion preventing piece 53 provided in fig. 3, the insertion preventing piece 53 is provided with two moving

grooves

531, 533, a guide groove 532 in the middle, and an end surface 534 at one end, and when the insertion preventing piece is mounted, the moving groove and the guide groove of the insertion preventing piece 53 are correspondingly provided on the base 21 and fixed by rivets, and the middle guide groove 532 is fixed on the slide rail groove 218 of the base 21 correspondingly to the upright post 623 of the dead bolt assembly 6. The self-elastic component 3 is next to the shifting sleeve component 4, the two mechanisms are the key parts of the innovative structure of the invention, the self-elastic component 3 correspondingly sleeves the hole 324 at the bending part of the buckle switch 32 on the fixing column 327 of the base 21, and then sleeves the reset torsion spring 325 thereon, and the reset torsion spring 325 is clamped at the side wall 25 of the base 21; after the slot 312 and the hole 311 of the actuating plate 31 are arranged in the middle of the actuating plate and correspond to the slot 322 and the hole 321 of the snap switch 32, the actuating plate is sleeved with a reset torsion spring 325 and locked on the base 2 by a fixed column 316, a hook 313 at one end of the actuating plate 31 corresponds to a stop 515 matched with the latch bolt component 5, and a contact point 314 at the other end is arranged at a convex piece 426 of the poking plate 42; the reset block 33 is arranged on the fixed column 316 of the base 2 and fixed, and the contact surface 334 of the reset block 33 is matched with the fixed column 216 of the slide rail groove 622 of the square tongue component 6; the self-elastic torsion spring 34 is disposed on the fixing column 327 of the base 2, wherein the short end 342 is clamped at the sidewall of the base 21, and the long end 343 is clamped at the blocking surface 333 of the reset block 33. The contact point 326 of the self-eject assembly snap switch is inserted into the slot 335 of the reset block for toggling the tang tail plate 62 to advance toward the housing 2 and the tang 61 into the housing 2. The poking sleeve component 4 comprises a small claw 41, a poking sheet 42 and a large claw 43, the small claw 41 is provided with a square shaft hole 411, a poking convex position 412 and a step 413, wherein the poking convex position 412 of the small claw 41 is meshed with a movable groove 423 arranged in the hole 411 of the poking sheet 42, the poking convex position and the movable groove 423 are not mutually influenced in poking after being overlapped, and the step 413 arranged on the small claw 41 is used for being clamped and fixed in a hole 219 of the base 21.

The shifting sheet 42 is provided with a shifting rod 421 and a pushing block 424, as well as a square hole 422, a movable groove 423 and a fixed column hole 425 which are sleeved on the upper end of the small claw 41 and engaged, the fitting belongs to a multifunctional important part, and when the part is electrified, the square tongue and the oblique tongue are shifted to open the door through a motor clutch; when no electricity is used, the mechanical unlocking is adopted, the handle square shaft is inserted into the hole of the shifting sleeve component and rotates rightwards, the stop block 515 of the latch bolt component 5 can be shifted to push towards the lock shell through the shifting sheet 42 of the shifting sleeve 4, and at the same time, the fixed column 427 of the shifting piece touches the contact surface 332 of the reset block 33 to move, the convex block 655 of the square tongue shifting block 65 is pushed to drive the guide column of the square tongue shifting block 65 to slide the guide groove of the square tongue tail plate 62 from the B end to the A end, meanwhile, under the pushing of the contact surface 334 of the moving reset block 33 by the fixed column 628 of the dead bolt tail plate 62, the blocking surface 333 of the reset block 33 and the self-elastic torsion spring 34 are driven to be compressed to the side wall 25 of the lock shell 21, so that the dead bolt 61 and the latch bolt head 511 enter the lock shell 2 to open the door, when the handle is stopped, the contact point 326 of the snap switch 32 of the self-eject assembly is reset from the groove 335 of the reset block 33 to the start state, while the pick 42 fixing posts 427 are also reset from the contact surface 332 of the reset block 33 to the starting state; therefore, the dead bolt and the latch bolt are reset to be self-rebounded and reversely locked in place, and the aim of closing the door is fulfilled.

The claw 43 is provided with a clamping groove 431, a square hole 432, a convex position 433, a boss 434 and a step 435, wherein the clamping groove 431 of the claw 43 is used for clamping a clutch plate 521, the square hole 432 is sleeved with a handle, the convex position 433 corresponds to the hole 233 of the cover plate 23, the boss 434 corresponds to the movable groove 423 of the shifting piece 42 and does not influence each other when rotating, and the step 435 is the hole 422 for fastening the shifting piece 42.

Furthermore, the small claw 41 of the shifting sleeve component 4 is pressed down and fixed corresponding to the hole 219 of the base 21, the protruding position 412 of the shifting piece 42 corresponding to the hole 411 of the small claw 41 is pressed down and clamped, wherein the shifting rod 421 of the shifting piece 42 is inserted into the space between the blocking piece 514 of the oblique tongue rod and the blocking piece 515, the push rod 424 of the shifting piece 42 is adjacent to the protruding block 655 of the square tongue shifting block 65, the motor clutch is arranged in the fixing hole 523 of the base 21, the clutch clamping groove 522 and the clamping groove 431 of the large claw 43 are inserted with the clutch piece 521 and fixed in the clamping groove 522 of the base, and the cover plate 23 is locked corresponding to the lock core hole 232, the large claw hole 233 and the clutch piece clamping groove 234 by the screw 24 corresponding to the screw hole 231 to form the self-elastic reverse locking structure lock body.

It should be noted here that it is known that the motor clutch 52 is led out by a power line, and the embodiment will not be described in detail, and it is mainly controlled by a door lock main board, and it is a common technical solution that a clutch plate 521 is sleeved in a sleeve of the door lock main board, and a clamping groove 431 of the claw 43 and a clamping groove 521 of the motor clutch 52 are correspondingly arranged.

Referring to fig. 1 to 6, further, when the door is opened, the knob 421 in the door lock knob rotating knob assembly 4 rotates, so that the hook 313 of the self-eject actuating piece 31 leaves the latch rod 512 stop 515 to achieve the self-eject function, thereby avoiding the hidden danger of ejecting the latch assembly 6 after the door is opened. When the motor clutch assembly 52 is inserted to open the door, a power supply signal for unlocking the clutch motor is sent by the main board of the door lock, when the motor rotates, the clutch plate leaves the clamping groove 431 of the claw 43 of the shifting sleeve assembly 4, the clamping groove 522 of the base 21 of the lock shell 2 and the clamping groove 234 of the clutch plate arranged on the cover plate 23 drive the convex block 655 of the dead bolt shifting block 65 to push the stop block 515 of the dead bolt assembly and the dead bolt assembly 5 to enter the lock shell 2 to open the door lock under the rotation of the shifting plate 42. After the door is opened, the main board supplies a reverse power supply to the clutch motor, the motor reverse clutch plate is pushed into a claw 43 clutch plate groove 431 of the shifting sleeve assembly 4, and the shifting sleeve assembly 4 cannot rotate at the moment. The rotation time and the door opening time of the motor are controlled by the setting of a door lock main board, a mechanical unlocking key rotates a lock cylinder, a lock cylinder 71 cam 714 just touches a mechanical lock cylinder 71 cam groove 652 arranged on a square bolt shifting block 65 in the rotation process, so that a fixed column 653 on the square bolt shifting block 65 drives the square bolt assembly 6 to move in place in the lock shell, and at the moment, the key rotates one circle more. The lock core 71 rotates the cam 714 to touch the driving plate 64 of the mechanical lock opening latch bolt assembly 5 on the latch bolt assembly 6, so that the driving plate 64 pushes the pushing rod 424 of the driving plate 42 of the dial sleeve assembly 4 to rotate and pushes the latch bolt assembly 5 to push the lock shell 2 to a proper position, thereby achieving the function of opening the mechanical lock.

Of course, the oblique bolt can be ejected after the lock body is powered off by a mechanical key in the embodiment, and the sound of the striking lock shell is small when the door is closed and the self-elastic reverse lock is reset. The handle is used for unlocking and driving the shifting sleeve to be provided with a shifting piece self-bouncing function so as to drive the dead bolt assembly and the oblique bolt assembly to push the lock shell, and after the handle is stopped to rotate, the dead bolt and the oblique bolt of the self-bouncing back locking reset to close the door.

While the present invention has been particularly shown and described with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention encompassed by the appended claims.

Claims

1. An actuating mechanism with a lock body of a self-ejection and reverse-locking structure is characterized by comprising a lock body which is arranged in a base and is used for poking a square bolt and an oblique bolt to push the square bolt and the oblique bolt into a lock shell and then self-ejection and reset;

2. The actuator with a lock body having a self-rebounding structure according to claim 1, wherein the self-rebounding assembly is configured such that the hole at the bending position of the snap switch is correspondingly sleeved on the fixing column of the base, and then the return torsion spring is sleeved thereon, and the return torsion spring is clamped at the side wall of the base; after the groove and the hole arranged in the middle of the starting sheet correspond to the groove and the hole of the buckle switch, the starting sheet is sleeved with a reset torsion spring and locked on the base by a fixed column, a hook sheet at one end of the starting sheet is correspondingly matched with a stop block of the latch bolt assembly, and a contact point at the other end of the starting sheet is arranged at a lug of the shifting sheet; the reset block is arranged on the base, and the contact surface of the reset block is matched with the fixed column of the slide rail groove of the dead bolt assembly; the self-elastic torsion spring is arranged on a fixed column of the base, wherein the short end of the self-elastic torsion spring is clamped on the side wall of the base, and the long end of the self-elastic torsion spring is blocked on the blocking surface of the reset block.

3. The actuator of claim 2, wherein the contact point of the latch of the self-eject assembly is inserted into the slot of the reset block for moving the strike plate toward the housing to move the strike into the housing.

4. The actuator with a lock body of self-rebounding structure according to claim 1 or 2, wherein said actuating plate of self-rebounding element is provided with a fixing post hole, a torsion spring return groove, a hook plate inserted into the latch block of the latch assembly and a contact point with an arc shape; the buckle switch is provided with a fixed column hole, a torsion spring reset groove, a stop block and a contact point; the reset block is provided with a fixed column hole, a contact surface, a blocking surface and a groove.

5. The actuator with self-rebounding structure lock according to claim 1 or 4, wherein the reset block of the self-rebounding assembly is provided with a slot for inserting at the contact point of the latch switch, and the reset block is provided with a stop surface for engaging with the fixed post of the pick, and the contact surface of the reset block is engaged with the fixed post under the dead bolt tail plate, so that the stop surface of the reset block and the self-rebounding torsion spring are compressed to the side wall of the base when the reset block pushes the dead bolt into the lock case.

6. The actuator with a lock body having a self-rebounding and locking structure as claimed in claim 1, wherein the sleeve component of said self-rebounding and locking actuator comprises a small ram, a pick and a big ram, said small ram is provided with a square shaft hole, a poking start convex position and a step; the shifting sheet is provided with a shifting rod, a pushing block, a square hole, a movable groove and a fixed column hole, wherein the square hole, the movable groove and the fixed column hole are in meshed fit with the upper end of the small claw; the claw is provided with a clutch plate clamping groove, a square hole, a boss for fastening the shifting sheet and a boss for fastening the cover plate.

7. The actuator of claim 1, wherein said anti-jamming tab is provided with a moving slot, a guiding slot and an end surface.

8. The actuator with self-rebounding lock structure as claimed in claim 1, wherein said square tongue pick is disposed on the square tongue tail plate, the slide rail groove of the square tongue tail plate is correspondingly sleeved on the fixed post of the base, the guide post of the square tongue pick is correspondingly inserted into the guide groove of the square tongue tail plate, then the hole of the square tongue pick is correspondingly disposed on the fixed post of the slide rail groove of the tail plate, one end of the torsion spring is disposed on the fixed post of the square tongue pick, and the other end is hung on the fixed post of the base, so as to achieve the purpose of pushing the square tongue into the lock case and restoring the square tongue from the spring.

9. The actuator with the lock body of claim 1, wherein the self-locking and self-releasing actuator drives the self-releasing assembly to move the latch bolt assembly and the square bolt assembly after the door is mechanically closed, so that the square bolt assembly automatically releases when the square bolt assembly is pushed into the lock case by half, the guide slot of the square bolt assembly drives the guide post of the square bolt shifting block to move, and the torsion direction of the torsion spring of the square bolt shifting block is deviated, so that the guide post of the square bolt shifting block shifts the square bolt assembly to be pushed into the lock case in place, and when the self-releasing actuating hook leaves the contact point, the reset torsion spring of the hook is reset to achieve the self-releasing function, thereby avoiding the hidden danger of the spring out of the square bolt assembly after the door is opened.