CN211736756U - Electromechanical integrated lock body - Google Patents

Abstract

The utility model discloses an electromechanical integrated lock body, which comprises a main bolt component, a handle component, an oblique bolt component linked with the handle component, a motor component, an emergency lock core component and a big gear linked with the motor component, the handle component and the emergency lock core component, wherein the main bolt component and the handle component are arranged in a lock shell; one side of the big gear is provided with a coaxial pinion, and the other side of the big gear is provided with a shifting block; the main tongue component comprises a main tongue connecting plate provided with a lock bolt, and a main rack meshed with a pinion on the bull gear is arranged on the main tongue connecting plate; the large gear is driven by the motor assembly or the emergency lock core assembly, the main tongue assembly is driven by the small gear to unlock, the handle assembly is driven by the shifting block to unlock the oblique tongue assembly, or the main tongue assembly is driven by the small gear to lock. The utility model discloses a part of gear wheel links with main tongue subassembly, handle subassembly, emergent lock core subassembly, motor element simultaneously, can prevent that motor element from blocking up and main tongue subassembly card is dead, and the condition that can't unblank takes place, improves the reliability and the life of lock body.

Description

Electromechanical integrated lock body

Technical Field

The utility model belongs to the tool to lock, concretely relates to integrative lock body of mechatronic.

Background

The electromechanical integrated lock body which is unlocked by fingerprints and passwords in the market at present drives the main bolt assembly to unlock and lock through the transmission part according to unlocking signals such as the read fingerprints and the read passwords, once the motor assembly breaks down, a key is required to drive the main bolt assembly to unlock through the lock core assembly, or the motor assembly pushes the clutch pin into the handle assembly to connect the handle assembly, and the user pushes the handle to drive the main bolt assembly to unlock in reality by pressing the handle with the hand. The lock has the common problems that firstly, the motor is not provided with a rebound mechanism when the lock is unlocked and locked, a dead position is blocked, the service life of a motor assembly is influenced by frequent blocking of the motor when the motor is used, or the motor assembly and a main tongue assembly are blocked and cannot be unlocked; secondly, spare part is more, and the structure is complicated, and the quality is unstable, easily breaks down, has very big potential safety hazard.

Disclosure of Invention

The utility model aims at providing a simple structure uses reliable mechatronic lock body.

Realize the utility model discloses the technical scheme that the purpose was adopted as follows:

the utility model provides an electromechanical integrated lock body, which comprises a main bolt component, a handle component, an inclined bolt component, a motor component, an emergency lock core component and a big gear, wherein the main bolt component and the handle component are arranged in a lock shell; one side of the big gear is provided with a coaxial pinion, and the other side of the big gear is provided with a shifting block; the main tongue component comprises a main tongue connecting plate provided with a lock bolt, and a main rack meshed with a pinion on the bull gear is arranged on the main tongue connecting plate; the large gear is driven by the motor assembly or the emergency lock core assembly, the main tongue assembly is driven by the small gear to unlock, the handle assembly is driven by the shifting block to unlock the oblique tongue assembly, or the main tongue assembly is driven by the small gear to lock.

The side surface of the big gear, which is provided with the small gear, is provided with a limiting block close to the outer edge, the main tongue connecting plate is provided with an open groove which is positioned on one side surface and matched with the limiting block on the big gear, and when the main tongue assembly is in an unlocking or locking position, the limiting block limits the front and the back in the open groove.

And the other side surface of the main tongue connecting plate is provided with two overlapped elastic toothed plates which can move back and forth relatively, are partially overlapped with the main toothed plate and are meshed with the pinion.

The length of the main rack is the length required by a small gear on the large gear and the main rack to be meshed with each other to drive the main tongue assembly to be completely unlocked and locked.

The both sides wall of open groove is for the main tongue subassembly respectively move to the shutting completely and when unblanking two positions with the stopper contact on the gear wheel shutting gear and the gear of unblanking, and open groove is located the stopper that locks the gear and unblank the gear and rotates the space of stepping down of certain angle that holds the gear wheel on the upper portion of opening groove position.

The elastic toothed plates are matched with pins arranged on the main tongue connecting plate through waist-shaped holes, springs are arranged between the two elastic toothed plates, racks meshed with pinions on the large gears are arranged on the two elastic toothed plates respectively, the lengths of the racks on the two elastic toothed plates are larger than that of the main rack, and the approaching ends of the racks are overlapped with the main rack.

Advantageous effects

The utility model discloses a part of gear wheel links with main tongue subassembly, handle subassembly, emergent lock core subassembly, motor element simultaneously, can prevent that motor element from blocking up and main tongue subassembly card is dead, and the condition that can't unblank takes place, improves the reliability and the life of lock body. The utility model discloses the structure is very simple, and the steady quality uses reliably, is difficult to the trouble, has better security.

The technical scheme of the utility model is further explained in the following with the attached drawings.

Drawings

Fig. 1 is an exploded view of the present invention.

Figure 2 is an isometric view of the assembly of the present invention.

Fig. 3 is a schematic structural view of the middle gear wheel of the present invention.

Fig. 4 is a schematic structural diagram of the middle main tongue assembly of the present invention.

Fig. 5 is a schematic view of the main tongue assembly of the present invention in different directions.

Fig. 6 is a schematic view of the engagement of the small gear of the big gear and the elastic toothed plate of the present invention.

Fig. 7 is a schematic structural view of the middle handle thumb wheel of the present invention.

Fig. 8 is a schematic view of the handle thumb wheel of the present invention in different directions.

Fig. 9 is a schematic structural diagram of the base of the present invention.

Fig. 10 is a schematic structural diagram of the middle press plate of the present invention.

Fig. 11 and 12 are schematic views of the unlocking state of the present invention, respectively.

Fig. 13 is a schematic view of the present invention in a locked state.

Fig. 14 is a schematic view of different structures of the large gear of the present invention.

Fig. 15 is a schematic view of the present invention showing the lock being opened and closed by the handle.

In the figure: 1. A liner plate; 101. a main tongue hole; 102. an oblique tongue hole; 2. A bottom case; 3. a liner plate bracket; 4. a main tongue assembly; 401. a lock bolt; 402. a main tongue connecting plate; 403. an elastic toothed plate; 404. a spring; 405. an elastic toothed plate; 406. a pin; 407. A main rack; 408. locking gears; 409. an unlocking gear; 410. a waist-shaped hole; 411. opening the groove; 412. a space of abdicating; 413. a rack; 414. a rack; 415. a waist-shaped hole; 5. A bull gear; 501. a peripheral tooth; 502. a central bore; 503. shifting blocks; 504. a pinion gear; 505. a limiting block; 6. a motor assembly; 601. a reduction motor; 602, a drive gear; 7. an emergency plug assembly; 701. a lock cylinder gear; 702. a screw; 703. locking the tube; 704. a lock cylinder; 8. a base; 801. a lock cylinder hole; 802. a handle aperture; 803. a main tongue post hole; 804. a chute; 9. a main tongue post; 10. an inclined tongue plate is pulled upwards; 1001. mounting holes; 1002. an outer tooth; 11. a middle-pulling main tongue plate; 1101. mounting holes; 1102. an outer tooth; 1103. a limiting groove; 12. a handle thumb wheel; 1201. a square hole; 1202. An upper bump; 1203. a lower bump; 13. a lower pulling oblique tongue plate; 1301. mounting holes; 1302. a limiting groove; 14. a latch bolt assembly; 1401. a spring; 1402. a baffle plate; 1403. a fixing plate; 1404. a latch bolt; 15. the latch bolt component fixing bracket; 16. a square bar; 17. pressing a plate; 1701. a lock cylinder hole; 1702 handle aperture; 1703. a main tongue post hole.

Detailed Description

Referring to fig. 1-10, the present invention provides an electromechanical integrated lock body, which includes a lock case composed of a lining plate 1 and a bottom case 2, a base 8 installed on the bottom case 2, a motor assembly 6, an oblique tongue assembly 14, a main tongue assembly 4 installed in the lock case through the base 8 and a pressing plate 17, an emergency lock core assembly 7, a handle assembly and a bull gear 5; the lining plate 1 and the bottom shell 2 are connected through the lining plate support 3, a main tongue hole 101 and an oblique tongue hole 102 are arranged on the lining plate 1, a main tongue column 9 and an oblique tongue component fixing support 15 are fixed on the bottom shell 2, a lock cylinder hole 801, a handle hole 802, a main tongue column hole 803 and a sliding groove 804 are arranged on the base 8, and the base 8 is sleeved on the main tongue column 9 through the main tongue column hole 803;

one side of the gearwheel 5 is provided with a coaxial pinion 504 and a limit block 505 close to the outer edge, and the other side is provided with a shifting block 503, and the gearwheel 5 is arranged on a main tongue post 9 on the bottom shell 2 through a central hole 502;

the main tongue component 4 comprises a main tongue connecting plate 402 and a lock bolt 401 arranged on the connecting plate 402, a main rack 407 meshed with a pinion 504 on the gearwheel 5, an open groove 411 arranged on one side face and matched with a limit block 505 on the gearwheel 5, two elastic toothed plates which are arranged on the other side face and can move back and forth relatively, partially overlapped with the main rack 407 and meshed with the pinion 504, and a kidney-shaped hole 410, wherein the main rack 407 is arranged below the kidney-shaped hole 410, the length of the main rack 407 is the length required by the fact that the pinion 504 on the gearwheel 5 is meshed with the main rack 407 to drive the main tongue component 4 to be completely unlocked and locked, two side walls of the open groove 411 are respectively used for locking positions 408 and gear positions 409 contacted with the limit block 505 on the gearwheel 5 when the main tongue component 4 moves to the completely locked and unlocked positions, the limit blocks 505 on the large gearwheel 5 are arranged on the upper portions of the open groove 411 located at the locking positions 408 and the unlocking positions, and the An angular abdicating space 412, elastic toothed plates 403 and 405 are movably arranged on the side surface of the main tongue connecting plate 402 through a pin 406, waist-shaped holes 415 matched with the pin 406 are respectively arranged on the elastic toothed plates 403 and 405, a spring 404 is arranged between the elastic toothed plates 403 and 405, a rack 413 and a rack 414 meshed with a pinion 504 on the large gear 5 are respectively arranged on the elastic toothed plates 403 and 405, the lengths of the rack 413 and the rack 414 are greater than that of the main rack 407, the close ends of the rack 413 and the rack 414 are overlapped with the main rack 407, the parts of the main tongue assembly 4, which are positioned at the two ends of the main rack 407 and correspond to the rack 413 of the elastic toothed plate 403 and the rack 414 of the elastic toothed plate 405, are hollow areas, when the main tongue assembly 4 is driven to an unlocking or locking position by the pinion 504 on the large gear 5, the main tongue assembly 4 enters the hollow areas to be disengaged from the main rack 407, and is matched with the pinion 504 of the large gear 5, the pin 406 on the bolt is matched with the chute 804 on the base 8, and the lock bolt 401 is matched with the main tongue hole 101 on the lining plate 1;

the emergency lock core assembly 7 comprises a lock tube 703, a lock core 704 arranged in the lock tube 703 and a lock core gear 701 connected with the lock core 704 through a clutch component, the lock tube 703 is arranged in a lock core hole 801 of the base 8, the lock tube 703 is fixed on the lock shell through a screw 702, and the lock core gear 701 of the emergency lock core assembly 7 is meshed with the outer edge teeth 501 of the bull gear 5; the motor assembly 6 comprises a speed reducing motor 601 and a driving gear 602 connected with the speed reducing motor 601, and the motor assembly 6 is meshed with the outer edge teeth 501 of the large gear 5 through the driving gear 602; the latch bolt assembly 14 comprises a latch bolt 1404 provided with a slide rod, a fixed plate 1403 provided at the tail end of the slide rod, a baffle 1402 movably sleeved on the slide rod, and a spring 1401 arranged between the baffle 1402 and the latch bolt 1404, and the latch bolt assembly 14 is fixed on a fixed bracket 15 of the bottom shell 2 through the baffle 1402; the handle assembly comprises a handle thumb wheel 12 provided with a square hole 1201 and an upper inclined tongue plate 10, a middle inclined tongue plate 11 and a lower inclined tongue plate 13 which are movably sleeved on the handle thumb wheel 12, wherein the upper inclined tongue plate 10, the middle inclined tongue plate 11 and the lower inclined tongue plate 13 are arranged on the handle thumb wheel 12, the upper inclined tongue plate 10 is arranged on the handle thumb wheel 12 through a mounting hole 1001, the upper inclined tongue plate 10 is matched with a fixing plate 1403 of an inclined tongue assembly 14 and is provided with outer teeth 1002 matched with the shifting block 503 on the large gear 5 in a tooth manner, the middle inclined tongue plate 11 is arranged on the handle thumb wheel 12 through the mounting hole 1101, a limiting groove 1103 matched with the upper convex block 1202 of the handle thumb wheel 12 is arranged on the mounting hole 1101, the middle inclined tongue plate 11 is provided with outer teeth 1102 matched with a pinion 504 on the large gear 5, and a square rod 16 of a handle is matched with the square hole of the handle; the lower deflector 13 is arranged on the handle thumb wheel 12 through a mounting hole 1301 and is matched with a fixing plate 1403 of the deflector assembly 14, and a limiting groove 1302 matched with a lower convex block 1203 of the handle thumb wheel 12 is arranged on the mounting hole 1301;

the pressing plate 17 is provided with a lock cylinder hole 1701, a main tongue hole 1703 and a handle hole 1702, and the pressing plate 17 is mounted on the main tongue 9 through the main tongue hole 1703 and fixes the lock tube 703 and the handle thumb wheel 12 by using the lock cylinder hole 1701 and the handle hole 1702.

The latch bolt assembly 14, the emergency lock core assembly 7, the motor assembly 6, the handle assembly and the matching structure of the handle assembly and the latch bolt assembly 14 are all the prior art.

The working principle is as follows:

1. motor unlocking

Referring to fig. 2, 11 and 12, the motor assembly 6 drives the driving gear 602 to rotate clockwise according to the unlocking signal such as the read fingerprint, password, etc., to drive the large gear 5 to rotate counterclockwise, the small gear 504 on the large gear 5 drives the main tongue assembly 4 to move backward by meshing with the main rack 407 on the main tongue assembly 4, so that the latch bolt 401 retracts into the lock case, meanwhile, the limit block 505 on the large gear 5 rotates along with the large gear 5 in the open groove 411 from the locking position 408 to the unlocking position 409 during locking, so as to limit the main tongue assembly 4, then the large gear 5 continues to rotate in the abdicating space 412 in the open groove 411, the dial block 503 thereon drives the upper inclined tongue shifting 10 to rotate clockwise by means of tooth fit to act on the fixing plate 1403 in the inclined tongue assembly 14, and the inclined tongue plate 1404 retracts into the lock case against the action of the spring.

The shifting block 503 on the large gear 5 may also be provided with no teeth, and directly shift the upper inclined tongue plate 10, as shown in fig. 14, by the column-shaped shifting block 503.

2. Motor lock

Referring to fig. 13, after the motor assembly 6 receives a locking signal of the control circuit a, the driving gear 602 rotates counterclockwise, the driving gear 602 drives the large gear 5 to rotate clockwise, the small gear 504 on the large gear 5 is firstly engaged with the rack 413 on the elastic toothed plate 403 to be transited to be engaged with the main rack 407 on the main tongue assembly 4, so as to drive the main tongue assembly 4 to move forward, so that the lock bolt 401 extends out of the lock case, meanwhile, the limit block 505 on the large gear 5 rotates along with the large gear 5 in the open groove 411 from the unlocking position 409 to the locking position 408 during unlocking, so as to limit the main tongue assembly 4, the shift block 503 on the large gear 5 is disengaged from the contact with the upper inclined tongue plate 10, the inclined tongue assembly 14 returns to extend out of the lock case under the action of the spring 1401, and the upper inclined tongue plate 10 also returns along with.

3. Emergency lock core unlocking and locking device

Referring to fig. 2, 11, 12 and 13, when the motor assembly 6 fails and cannot work, an emergency key is used, the lock cylinder 704 on the emergency lock cylinder assembly 7 is inserted, the lock cylinder 704 is connected with the lock cylinder gear 701 through a clutch component (not shown in the figure), then the lock cylinder 704 is rotated to drive the lock cylinder gear 701 to rotate, and the large gear 5 is driven to rotate through the lock cylinder gear 701, so that the unlocking and locking similar to the motor assembly 6 are realized.

4. Handle lock

Referring to fig. 2, 7, 8 and 15, the handle may be used to unlock the lock in the event that the motor assembly 6 and the emergency plug assembly 7 are inoperative. The handle 17 is pressed downwards, the handle thumb wheel 12 is rotated clockwise through the square rod 16, the upper convex block 1202 on the handle thumb wheel 12 dials the middle shifting main tongue plate 11, the middle shifting main tongue plate 11 is matched with the small gear 504 on the large gear 5 to drive the large gear 5 to rotate, so that the lock bolt 401 retracts into the lock case, meanwhile, the lower convex block 1203 on the handle thumb wheel 12 dials the lower shifting inclined tongue plate 13, the lower shifting inclined tongue plate 13 acts on the fixing plate 1403 in the inclined tongue component 14, the inclined tongue 1404 retracts into the lock case under the action of the spring 1401, and unlocking is completed. Because the middle shifting main tongue plate 11 and the lower shifting oblique tongue plate 13 are respectively provided with the limiting grooves 1103 and 1302 the arc length of which is greater than that of the upper and lower convex blocks 1202 and 1203, at the moment, the handle 17 elastically resets, and simultaneously, the oblique tongue assembly 14 also resets and extends out of the lock shell under the action of the spring 404.

5. The handle is locked, and the handle is locked,

when the handle 17 is lifted, the handle thumb wheel 12 is rotated counterclockwise through the square rod 16, the upper convex block 1202 of the handle thumb wheel 12 acts on the middle dial tongue plate 11, the middle dial tongue plate 11 acts on the small gear 504 on the large gear 5, the lock bolt 401 extends out of the lock shell, the locking is completed, and the oblique tongue assembly 14 is automatically locked when the door is closed.

The utility model has the characteristics that:

1. a large gear 5 is adopted to be simultaneously linked with the main tongue component 4, the handle component, the oblique tongue component 14, the emergency lock core component 7 and the motor component 6, the structure is very simple, and the reliability and the service life of the lock body can be improved.

2. The integrated main tongue component 4 is adopted, a main rack 407 meshed with a pinion 504 on the gearwheel 5, two overlapped elastic toothed plates 403 and 405 and an open groove 411 matched with a limiting block 505 on the gearwheel 5 are simultaneously arranged on a main tongue connecting plate 402, and an abdicating space 412 for accommodating the limiting block 505 of the gearwheel 5 to rotate for a certain angle is arranged at the upper parts of the open groove 411 positioned at a locking gear 408 and an unlocking gear 409. The locking gear 408 and the unlocking gear 409 on the front side and the rear side of the open groove 411 are matched with the limiting block 505 on the large gear 5, so that the position of the main tongue component 4 can be reliably locked, and when the main tongue component 4 is subjected to external force, the main rack 407 cannot be deformed, so that the main rack 407 is protected. The abdicating space 412 is arranged, when the lock is unlocked, the main tongue component 4 is completely retracted into the lock shell and is limited by the limiting block 505 of the large gear 5, the large gear 5 can continue to rotate, and the shifting block 505 on the large gear is meshed with the upper shifting oblique tongue plate 10 to drive the oblique tongue component 14 to retract into the lock shell, so that the lock is unlocked; when the lock is locked, the main tongue component 4 extends out of the lock shell completely and is limited by the limiting block 505 of the large gear 5, and meanwhile, the large gear 5 is allowed to rotate continuously under the action of inertia. The abdicating space 412 of the opening groove 411 can enable the limiting block 505 on the large gear 5 to rotate to the abdicating space 412 when the large gear 5 is rotated through the key and the lock cylinder 704 under the condition that the motor component 6 in a locking state is out of order, so that the main tongue component 4 is prevented from being blocked. In addition, because the main tongue assembly 4 is provided with the neutral area and the elastic toothed plates 403 and 405, the large gear 5 drives the main tongue assembly 4 to continue rotating no matter whether unlocking or locking is completed, at this time, the small gear 504 on the large gear enters the neutral area to be disengaged from the meshing with the main toothed bar 407 and continues to be meshed with the toothed bar of the elastic toothed plate, and particularly, when the large gear 5 continues to rotate under the action of inertia after locking, the elastic toothed plate can play a role in buffering and protecting the large gear 5, thereby playing a role in protecting the motor assembly 6. When the large gear 5 rotates in the opposite direction to drive the main tongue assembly 4 to complete the next locking and unlocking actions, the small gear 504 on the large gear 5 can transition from meshing with the rack on the elastic toothed plate to meshing with the main rack 407 on the main tongue assembly 4 in the neutral area, so as to drive the main tongue assembly 4 to move.

3. The utility model discloses a base 8 and clamp plate 17 install main tongue subassembly 4, oblique tongue subassembly 14, emergent lock core subassembly 7, motor element 6, handle subassembly and gear wheel 5 in the lock shell, form the module, can guarantee each parts complex precision, improve the fastness of lock body, be convenient for install, change the maintenance.

Claims (6)

1. An electromechanical integrated lock body is characterized by comprising a main tongue component, a handle component, an inclined tongue component, a motor component, an emergency lock core component and a large gear, wherein the main tongue component and the handle component are arranged in a lock shell; one side of the big gear is provided with a coaxial pinion, and the other side of the big gear is provided with a shifting block; the main tongue component comprises a main tongue connecting plate provided with a lock bolt, and a main rack meshed with a pinion on the bull gear is arranged on the main tongue connecting plate; the large gear is driven by the motor assembly or the emergency lock core assembly, the main tongue assembly is driven by the small gear to unlock, the handle assembly is driven by the shifting block to unlock the oblique tongue assembly, or the main tongue assembly is driven by the small gear to lock.

2. The electromechanical lock of claim 1, wherein the bull gear has a stopper near the outer edge on a side surface where the pinion is provided, and the main tongue connecting plate has an open groove on a side surface that fits the stopper on the bull gear, and when the main tongue assembly is in the unlocking or locking position, the stopper is used to limit the position of the main tongue assembly back and forth in the open groove.

3. The electromechanical integrated lock body according to claim 2, wherein the other side surface of the main tongue connecting plate is provided with two overlapped elastic toothed plates which can move back and forth relatively, are partially overlapped with the main toothed plate and are meshed with the pinion.

4. The mechatronic lock of claim 3, wherein the length of the master rack is the length required for the pinion on the bull gear to engage the master rack to drive the master tongue assembly to both the fully unlocked and locked positions.

5. The electromechanical lock of claim 4, wherein the two side walls of the open groove are respectively a locking gear and an unlocking gear which are contacted with the limiting block on the big gear when the main tongue assembly moves to the completely locking position and the completely unlocking position, and the open groove is provided with a abdicating space for accommodating the limiting block of the big gear to rotate for a certain angle at the upper part of the locking gear and the unlocking gear.

6. The electromechanical integrated lock body according to claim 5, wherein the elastic toothed plates are matched with pins arranged on the main tongue connecting plate through waist-shaped holes, a spring is arranged between the two elastic toothed plates, racks meshed with the pinions on the large gears are respectively arranged on the two elastic toothed plates, the length of the racks on the two elastic toothed plates is larger than that of the main rack, and the close ends of the racks are overlapped with the main rack.

Images