CN108894617B - Electronic lock body - Google Patents

Abstract

The invention discloses an electronic lock body, which comprises a lock shell, a lining plate fixedly connected to the long side of the lock shell and provided with a bolt hole penetrating through the long side of the lock shell, a PCB (printed circuit board) arranged in the lock shell, an electronic lock door component for realizing unlocking or locking through circuit control, a mechanical unlocking component which is matched with the electronic lock door component and can realize unlocking by using a key, and a triangular tongue and bidirectional inclined tongue linkage component, wherein the lining plate is fixedly connected to the long side of the lock shell; according to the electronic lock, the intelligent unlocking or locking is realized through the electronic lock door assembly under the control of the circuit, the mechanical unlocking assembly is added and matched with the electronic lock door assembly, and the unlocking is realized by using the key, so that the defect that the existing electronic lock body cannot be used under the condition of power failure or electronic element damage is overcome, and the door can be further reversely locked through the triangular tongue and the bidirectional inclined tongue linkage assembly, so that the safety of the electronic lock is stronger.

Description

Electronic lock body

Technical Field

The invention relates to the field of door locks, in particular to an electronic lock body.

Background

Along with the progress of society and the demands of people, intelligent and convenient electronic locks are installed on more and more door frames, and the electronic locks can be directly operated by remote unlocking through intelligent equipment or identification technology, so that the electronic locks are widely applied to modern families.

The electronic lock at the present stage is generally powered by a motor, and the locking tongue is controlled to extend or retract to unlock or close. And when the power is off or the electronic components are damaged, the electronic lock cannot work or a safety problem can occur.

Accordingly, the prior art is still in need of improvement and development.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide an electronic lock body, which aims to solve the disadvantage that the existing electronic lock cannot be used under the condition of power failure or electronic component damage, and the problem of potential safety hazard exists during use.

The technical scheme of the invention is as follows:

an electronic lock body comprises a lock shell, a lining plate fixedly connected to the long side of the lock shell and provided with a bolt hole penetrating through the long side of the lock shell, a PCB (printed circuit board) arranged in the lock shell, an electronic lock door assembly for unlocking or locking through circuit control, a mechanical unlocking assembly matched with the electronic lock door assembly and capable of unlocking by using a key, and a triangular bolt and bidirectional inclined bolt linkage assembly;

the electronic lock door assembly comprises a clutch gear box which is fixedly connected to a lock shell and provides power for unlocking or locking, and a three-part tongue assembly device which is matched with the clutch gear box, wherein a square tongue in the three-part tongue assembly device moves back and forth through the power of the clutch gear box to realize unlocking and locking;

The mechanical unlocking component comprises a mechanical unlocking rotating shaft which is rotationally connected to the lock shell and driven by a key, a clutch control part which controls the clutch gear box to realize a clutch function when the mechanical unlocking rotating shaft rotates, and an unlocking control part which controls a square tongue in the three-part tongue assembly device to retract and move when the mechanical unlocking rotating shaft rotates;

the cam tongue and double-direction cam tongue linkage assembly comprises a cam tongue control part for controlling the whole electronic lock body to be electrified or powered off, a double-direction cam tongue control part for controlling the electronic lock body to realize the cam tongue locking of the door, and a linkage part for triggering the cam tongue control part to lock the double-direction cam tongue control part.

The clutch transmission comprises a transmission lower cover, a transmission upper cover fixedly connected to the transmission lower cover, a gear motor fixedly connected to the inside of the transmission lower cover and positioned at one end, a speed change gear set positioned in the transmission lower cover and connected with an output shaft of the gear motor, an output rod fixedly connected with the output end of the speed change gear set, a straight slot type clutch shaft connected with the output rod, a clutch fixing sleeve matched with the straight slot type clutch shaft and capable of separating the straight slot type clutch shaft, a clutch transmission member fixedly connected with the straight slot type clutch shaft and transmitting power to the three-part tongue assembly device, and a clutch pushing member positioned on the transmission upper cover and pushing the clutch fixing sleeve;

The clutch transmission piece comprises a first bevel gear connected with a straight slot type clutch shaft, a cavity formed in a lower cover of the gearbox, a fixed rotating shaft vertically fixed in the middle of the cavity, a second bevel gear rotatably mounted on the fixed rotating shaft and meshed with the first bevel gear, a communication port formed in the lower cover of the gearbox and positioned at the position of the cavity, and enabling the lower end face of the second bevel gear to be exposed out of the lower cover of the gearbox, and driving teeth fixedly connected to the lower end face of the second bevel gear;

the clutch pushing part comprises a notch which is arranged on the upper cover of the gearbox and is positioned at the position of the clutch fixing sleeve, a clutch shifting rod which slides in the notch, a clamping plate which is integrally formed at the tail end of the clutch shifting rod and bends downwards, a clamping groove which is arranged on the clamping plate and abuts against a boss on the clutch fixing sleeve, a spring fixing rod which is fixedly connected with the tail end of the clutch shifting rod, and a shifting rod spring which is sleeved and fixed on the spring fixing rod; the other end of the deflector rod spring is abutted against the side wall of the notch formed in the upper cover of the gearbox.

Further, the three-part tongue assembly device comprises an electronic driving rotating shaft which is rotationally connected to the lock shell, an electronic driven gear which is fixedly connected with the electronic driving rotating shaft and is driven to rotate by the clutch transmission piece, an electronic shifting fork which is fixedly connected to the upper end of the electronic driving rotating shaft, a three-part tongue connecting plate which is driven by the electronic shifting fork and slides on the lock shell, and a square tongue which is fixed at one end of the three-part tongue connecting plate towards the lining plate and penetrates through the lining plate.

Further, the clutch control part comprises an arc-shaped boss fixedly connected to the upper end of the mechanical unlocking rotating shaft, a clutch push rod, and a homing spring, wherein one end of the clutch push rod is propped against the arc-shaped boss and pushed and slipped on the lock shell through the rotation of the arc-shaped boss, and the homing spring is connected to the tail end of the clutch push rod; the other end of the clutch push rod abuts against the clutch deflector rod.

Further, the unlocking control part comprises a mechanical unlocking poking plate fixedly connected to the lower end of the mechanical unlocking rotating shaft, a mechanical unlocking poking rod hinged to the lock shell and positioned between the three-way tongue connecting plate and a gap of the lock shell, and a mechanical unlocking boss vertically and fixedly connected to one surface of the electronic shifting fork, which faces the lock shell;

one end of the mechanical unlocking poking rod is matched with the mechanical unlocking poking plate, and the mechanical unlocking poking plate is driven to rotate and drive the other end to touch the mechanical unlocking boss.

Further, the triangle tongue control part comprises a triangle tongue penetrating through the lining plate, a triangle tongue connecting shaft fixedly connected to the triangle tongue, a triangle tongue pushing spring sleeved on the triangle tongue connecting shaft, a triangle tongue orientation block which is integrally formed on the lock shell and is used for abutting against the triangle tongue pushing spring and enabling the triangle tongue connecting shaft to slide in an orientation mode, a triangle tongue limit block which is formed by bending the tail end of the triangle tongue connecting shaft, a triangle tongue power-off switch arranged at a corresponding travel position, and the triangle tongue power-off switch are electrically connected to the PCB.

Further, the linkage part comprises a latch locking control piece which is connected with the lock shell in a sliding way, one end of the latch locking control piece, which is close to the three-way latch connecting plate, is provided with a control piece hook which is used for driving the latch locking control piece to slide through the movement of the three-way latch connecting plate, one side of the latch locking control piece, which is positioned on the control piece, is integrally formed with a latch control shifting piece, the latch locking control piece penetrates through a gap between the three-way latch connecting plate and the lock shell, the tail end of the latch locking control piece is provided with a stop block, the stop block is sleeved with a control piece pushing spring, the other side of the control piece pushing spring is connected with the side surface of the lock shell, and a groove matched with the cam tongue pushing piece is formed in the position of the cam tongue locking control piece, which is positioned on the cam tongue locking control piece, and is used for pushing the latch locking control piece through the cam tongue control piece.

Further, the double-direction latch control part comprises a double-direction latch penetrating through the lining plate, a latch connecting plate connected with the double-direction latch, a latch torsion spring fixed on the lock shell and one end of which is propped against the latch connecting plate, a latch transmission column vertically and fixedly connected at the tail end of the latch connecting plate, a spring buckle return shifting block which is matched with the latch transmission column through a set chute and moves along the length direction through the latch connecting plate moving along the width direction, a small latch pushing device which is arranged on one side of the three-way latch connecting plate facing the latch connecting plate and drives a control plate hook on the latch locking control plate in the retraction process of the three-way latch connecting plate and is separated from the control plate hook when the spring buckle return shifting block is pushed, an arc-shaped step which is set on the latch connecting plate, and a double-direction latch locking shaft which is hinged on the lock shell and is capable of enabling the latch connecting plate to move in an unavailable way through the elastic rotation of the arc-shaped step position through the separation of the latch locking control plate.

Further, the anti-lock bolt assembly comprises an anti-lock bolt which slides to penetrate through the lining plate, an anti-lock bolt connecting piece fixedly connected with the anti-lock bolt, an anti-lock pushing groove formed at the tail end of the anti-lock bolt connecting piece, an anti-lock rotating shaft which is rotationally connected to the lock shell 2, and an anti-lock poking piece fixedly connected to the anti-lock rotating shaft;

the anti-lock shifting piece is matched with the anti-lock pushing groove and drives the anti-lock shifting piece to rotate through rotation of the anti-lock rotating shaft, so that the anti-lock tongue connecting piece is pulled to slide along the width direction, and anti-lock and unlocking are achieved.

Compared with the prior art, the intelligent unlocking or locking is realized through the electronic lock door assembly under the control of the circuit, the mechanical unlocking assembly is added and matched with the electronic lock door assembly, and the unlocking is realized by using the key, so that the defect that the existing electronic lock body cannot be used under the condition of power failure or electronic element damage is overcome, and the door can be further reversely locked through the triangular tongue and the bidirectional inclined tongue linkage assembly, so that the safety of the electronic lock is stronger.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of an electronic lock of the present invention;

FIG. 2 is a partial schematic view of an electronic door locking assembly according to an embodiment;

FIG. 3 is an exploded view of a clutch transmission configuration in an embodiment;

FIG. 4 is a partial cross-sectional view of a clutch transmission configuration in an embodiment;

FIG. 5 is a schematic diagram of a transmission gear set according to an embodiment;

FIG. 6 is a front view of an electronic lock door assembly of an embodiment;

FIG. 7 is a schematic view of the structure of an electronic lock door assembly in an electronic lock body according to an embodiment;

FIG. 8 is a schematic view of a mechanical unlocking assembly of an embodiment;

FIG. 9 is a front view of a mechanical unlocking assembly of an embodiment;

FIG. 10 is a schematic view of the back side structure of the mechanical unlocking assembly of the embodiment;

FIG. 11 is a front view of a triangle tongue and bi-directional tongue linkage assembly of an embodiment;

FIG. 12 is a schematic diagram of an embodiment of a cam and two-way cam linkage assembly applied in an electronic lock body;

FIG. 13 is a schematic diagram of another side structure of an embodiment of a cam and two-way cam linkage assembly in an electronic lock body;

fig. 14 is an enlarged view of a portion a of fig. 13;

FIG. 15 is a schematic view of the back structure of the linkage member of the embodiment;

fig. 16 is a schematic view of the back structure of an embodiment of the anti-lock tongue assembly.

In the figure: 2. a lock case; 3. a lining plate; 31. fixing and tabletting; 5. an electronic door locking assembly; 6. a mechanical unlocking assembly; 7. the triangle tongue and the bidirectional oblique tongue linkage assembly; 8. a reverse latch assembly; 51. a clutch gear box; 511. a gearbox lower cover; 512. a speed reducing motor; 513. a gear support plate; 514. a first reduction gear; 515. a second reduction gear; 516. a third reduction gear; 5161. a fourth reduction gear; 5162. a fifth reduction gear; 5163. a sixth reduction gear; 517. an output lever; 518. a spring pad; 519. a clutch spring; 5110. a groove-shaped rotary clutch concave shaft; 5111. a groove-shaped rotary clutch protruding shaft; 5112. a clutch fixing sleeve; 5113. a notch; 5114. a boss; 5115. a first bevel gear; 5116. fixing a rotating shaft; 5117. a second bevel gear; 5118. a communication port; 5119. a drive tooth; 5120. a gearbox upper cover; 5121. a clutch deflector rod; 5122. a clamping plate; 5123. a spring fixing rod; 5124. a deflector rod spring; 5125. a step shape; 52. a three-part tongue assembly device; 521. an electronically driven rotating shaft; 522. an electronic driven gear; 523. an electronic fork; 524. a three-way tongue connecting plate; 525. a square tongue; 526. an arc surface; 527. a spigot; 528. a guide post; 529. a guide groove; 5210. an anti-wear sleeve; 5211. an induction plate; 5212. a PCB board; 5213. a travel switch; 611. mechanically unlocking the rotating shaft; 612. arc-shaped bosses; 613. a double inclined tongue control shifting plate; 614. a clutch push rod; 615. a sliding boss; 617. a return spring; 618. mechanically unlocking the toggle rod; 619. mechanical unlocking boss; 6110. mechanically unlocking the torsion spring; 6111. mechanically unlocking the poking plate; 71. a dual-direction tongue control member; 711. a double-direction oblique tongue; 712. a bevel tongue connecting plate; 713. a skew tongue torsion spring; 714. a bevel tongue driving post; 715. spring-buckling a return shifting block; 716. a support column; 717. a chute; 718. a slip column; 719. a small oblique tongue; 7110. a tongue housing; 7111. a tongue spring; 7112. a latch locking control plate; 7113. a control sheet hook; 7114. the oblique tongue controls the poking piece; 7115. a dual-direction latch locking shaft; 7116. a direction-changing sheet; 7117. a locking piece; 7118. a first leg; 7119. a second leg; 7120. a third leg; 7121. locking the upright post; 7122. a locking shaft torsion spring; 7123. an arc-shaped step; 7124. a control plate pushing-out spring; 72. a triangle tongue control member; 721. triangle tongue; 722. the triangle tongue connecting shaft; 723. the triangle tongue pushes out the spring; 724. a triangle tongue orientation block; 725. a triangle tongue limiting block; 726. a triangle tongue power-off switch; 727. a triangle tongue pushing block; 73. a linkage member; 811. an anti-lock tongue; 812. a reverse locking tongue connecting piece; 813. a back-locking torsion spring; 814. a back locking pushing groove; 815. a rotating shaft is reversely locked; 816. and (5) back locking the pulling piece.

Detailed Description

The invention provides an electronic lock body, which is used for making the purposes, technical schemes and effects of the invention clearer and more definite, and the invention is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1, the present invention provides an electronic lock body, which comprises a lock case 2, wherein for convenience of description, the long side direction of the lock case 2 is defined as the length direction, the short side direction of the lock case 2 is defined as the width direction, a lining plate 3 is mounted on one long side of the lock case 2, a fixing pressing sheet 31 is welded on the lining plate 3, the fixing pressing sheet 31 is fixedly mounted on the lock case 2 through a screw, and the size of the lining plate 3 can be changed according to the size of a door frame. The lining plate 3 and the close long side are correspondingly provided with various bolt holes for inserting bolts, and the lock shell 2 is provided with four parts, namely an electronic lock door assembly 5, a mechanical unlocking assembly 6, a triangle bolt and double-direction oblique bolt linkage assembly 7 and a reverse lock bolt assembly 8.

In the electronic lock door assembly 5, as shown in fig. 1, 2 and 3, a clutch gear box 51 is fixedly arranged on a lock shell 2 through screws, the clutch gear box 51 comprises a gear box lower cover 511, a gear motor 512 is fixedly connected to one end of the gear box lower cover 511, a gear change gear set is connected to an output shaft of the gear motor 512 and is positioned in the gear box lower cover 511, the gear change gear set comprises two gear support plates 513 fixedly connected through upright posts, the gear support plates 513 and the front end face of the gear motor 512 form a gear mounting plate of the gear change gear set, a first reduction gear 514 is fixedly connected to the output shaft of the gear motor 512, a second reduction gear 515 is rotatably connected to the front end faces of the gear support plates 513 and the gear motor positioned in the middle, the second reduction gear 515 is provided with a large tooth face and a small tooth face, the large tooth face of the second reduction gear 515 is meshed with the first reduction gear 514, a third reduction gear 516 is engaged on the pinion surface at the end of the second reduction gear 515, the third reduction gear 516 is rotatably mounted between the front end surface of the reduction motor 512 and the outermost gear support plate 513, the third reduction gear 516 has a large tooth surface and a small tooth surface, the third reduction gear 516 has large tooth surfaces engaged with the small tooth surface of the second reduction gear 515, a fourth reduction gear 5161 is rotatably provided between the two gear support plates 513, the fourth reduction gear 5161 is provided with large tooth surfaces and small tooth surfaces, the large tooth surface of the fourth reduction gear 5161 is engaged with the small tooth surface of the third reduction gear 516, a fifth reduction gear 5162 is rotatably provided between the two gear support plates 513, the fifth reduction gear 5162 is provided with large tooth surfaces and small tooth surfaces, the large tooth surface of the fifth reduction gear 5162 is engaged with the small tooth surface of the fourth reduction gear 5161, a sixth reduction gear 5163 is rotatably provided on the gear support plate 513 at the outer end, the sixth reduction gear 5163 is engaged with the pinion surface of the fifth reduction gear 5162, and the sixth reduction gear 5163 outputs power.

As shown in fig. 3, 4 and 5, the sixth reduction gear 5163 is fixedly connected with an output rod 517, the output rod 517 is rotatably connected to the outer gear support plate 513 through a bearing, and the rotation speed output from the reduction motor 512 is reduced by the engagement of the first reduction gear 514, the second reduction gear 515, the third reduction gear 516, the fourth reduction gear 5161, the fifth reduction gear 5162 and the sixth reduction gear 5163, thereby realizing a low rotation speed of the output rod 517. The output rod 517 is provided with a straight surface, a spring pad 518, a clutch spring 519 and a straight groove type rotating clutch concave shaft 5110 are sleeved on the output rod 517 in sequence, the straight groove type rotating clutch concave shaft 5111 is buckled with the straight groove type rotating clutch concave shaft 5110 in a matched mode, the straight groove type rotating clutch concave shaft 5110 and the straight groove type rotating clutch convex shaft 5111 are combined to form a straight groove type clutch shaft, a clutch fixing sleeve 5112 is sleeved on the outer side of the straight groove type rotating clutch concave shaft 5110, the end face of the clutch fixing sleeve 5112 abuts against the rear end of the straight groove type rotating clutch concave shaft 5110, a circle of boss 5114 is integrally formed on the clutch fixing sleeve 5112, and after the boss 5114 is pushed, the straight groove type rotating clutch concave shaft 5110 can be pushed by the clutch fixing sleeve 5112 to be separated from the straight groove type rotating clutch convex shaft 5111, the straight groove type rotating clutch convex shaft 5111 is separated from power, and therefore the clutch function is achieved. The clutch transmission member is fixedly connected to the other end of the straight slot type rotary clutch convex shaft 5111.

As shown in fig. 3 and 4, the clutch transmission member includes a first bevel gear 5115, the first bevel gear 5115 is fixedly connected with a slotted rotating clutch protruding shaft 5111, a cavity is formed in a lower cover 511 of the gearbox, a fixed rotating shaft 5116 is vertically fixed in the middle of the cavity, a second bevel gear 5117 is rotatably mounted on the fixed rotating shaft 5116 through a bearing, the second bevel gear 5117 is meshed with the first bevel gear 5115, the second bevel gear 5117 is located in the cavity, a communication port 5118 is formed in the lower cover 511 of the gearbox at the position of the cavity, the lower end face of the second bevel gear 5117 in the cavity is exposed out of the lower cover 511 of the gearbox, a driving tooth 5119 is integrally formed on the lower end face of the second bevel gear 5117, namely, the surface opposite to the bevel gear face, and the first bevel gear 5115 is rotated due to the driving of the slotted rotating clutch protruding shaft 5111, so that the second bevel gear 5117 is driven to rotate, and the driving tooth 5119 is driven to rotate.

A gear box upper cover 5120 is fixedly connected to the gear box lower cover 511, and the gear box upper cover 5120 and the gear box lower cover 511 are matched to seal a gear motor 512, a gear change gear set, an output rod 517, a spring pad 518 and a clutch spring 519; the clutch pushing member slides on the gearbox upper cover 5120 and comprises a notch 5113 formed in the position of the clutch fixing sleeve 5112 on the gearbox upper cover 5120, a clutch shifting rod 5121 slides in the notch 5113, a clamping plate 5122 which is bent downwards is integrally formed at the tail end of the clutch shifting rod 5121, a clamping groove is formed in the clamping plate 5122 and is abutted against a boss 5114 on the clutch fixing sleeve 5112 through the clamping groove, the clutch fixing sleeve 5112 can be pushed by the clutch shifting rod 5121, and the linear groove type rotating clutch concave shaft 5110 is separated from the linear groove type rotating clutch convex shaft 5111. A spring fixing rod 5123 is welded at the tail end of the clutch shifting rod 5121, a shifting rod spring 5124 is sleeved and fixed on the spring fixing rod 5123, the other end of the shifting rod spring 5124 is abutted against the side wall of a notch 5113 formed in the upper cover 5120 of the gearbox, and the size of the notch 5113 at the fixing position of the shifting rod spring 5124 is matched with the diameter of the shifting rod spring 5124 so as to fix the position of the shifting rod spring 5124; the lever spring 5124 is used to push the clutch lever 5121 to return to its original position, so that the in-line groove type rotating clutch concave shaft 5110 is recombined with the in-line groove type rotating clutch convex shaft 5111, and rotation is transmitted. Waist-shaped holes are formed in the clutch shifting rod 5121, the waist-shaped holes are connected to the gearbox upper cover 5120 through screws, the side wall of the notch 5113 of the gearbox upper cover 5120 is provided with a step 5125, and the corresponding position of the clutch shifting rod 5121 sliding on the shoulder is also provided with a matched step, so that the clutch shifting rod 5121 reaches the step position to stop positioning when sliding. The front end of the clutch lever 5121 is provided with an arc-shaped end with a groove, so that the pushing mechanism matched with the clutch lever 5121 can be conveniently contacted with the clutch lever 5121, and is not easy to separate from the clutch lever 5121 after entering the groove.

As shown in fig. 2, fig. 4, fig. 6 and fig. 7, the driving teeth 5119 of the second bevel gear 5117 are connected with a three-way tongue assembly device 52, the three-way tongue assembly device 52 comprises an electronic driving rotation shaft 521, the electronic driving rotation shaft 521 is rotatably mounted on the lock shell 2 through a bearing, an electronic driven gear 522 is welded at the lower end of the electronic driving rotation shaft 521, the electronic driven gear 522 is meshed with the driving teeth 5119 of the second bevel gear 5117, thereby being driven by the clutch gear gearbox 51 to realize rotation, an electronic shifting fork 523 is welded at the upper end of the electronic driving rotation shaft 521, a three-way tongue connecting plate 524 slides in the middle of the lock shell 2, three-way tongue connecting plates 524 are fixedly connected with three-way tongues 525 through screws, the tongues 525 are penetrated out from square tongue holes of the liner plate 3, an arc surface 526 and a mouth 527 matched with the electronic shifting fork 523 are formed on one side surface of the three-way tongue connecting plate 524, and the three-way tongue connecting plates 524 are driven by the electronic shifting fork to swing along the arc surface 526 and drag the mouth 527, thereby realizing the three-way tongue connecting plates and three-way tongue connecting plates 525 move reciprocally and realize unlocking movements along the three-way tongue connecting plates.

As shown in fig. 2, a guide post 528 is vertically fixed to the side of the end of the third tongue 524 facing the lock case 2. A guide groove 529 is formed in the lock shell 2 at a position corresponding to the guide post 528, and when the three-way tongue connecting plate 524 slides, the guide post 528 slides in the guide groove 529 in a directional manner to guide the sliding movement of the three-way tongue connecting plate 524; waist-shaped holes are formed in the surface of the three-way tongue connecting plate 524, the positions of the three-way tongue connecting plate 524 are fixed through the waist-shaped holes by screws, the three-way tongue connecting plate 524 is further positioned in a moving way, and anti-abrasion sleeves 5210 (shown in fig. 7) are sleeved on the screws, so that the three-way tongue connecting plate 524 is prevented from being worn in the continuous reciprocating motion process.

As shown in fig. 2 and 7, a sensing plate 5211 is fixed on one side, close to the front end, of the three-way tongue connecting plate 524 and facing the electronic driving rotation shaft 521 through screws, at the positions of the two ends of the travel of the sensing plate 5211 along with the movement of the three-way tongue connecting plate 524, and is located on the lock case 2, and fixedly connected with a PCB board 5212 through screws, the PCB board 5212 integrates a control circuit of an electronic lock body, the two ends of the PCB board 5212 are respectively provided with a travel switch 5213, and the travel switch 5213 triggers the positions of the three-way tongue connecting plate 524 after the door locking and opening actions are completed, so that the operation of the gear motor 512 is accurately controlled to stop.

The working principle of the electronic door locking assembly 5 is as follows: after a user gives an unlocking instruction to the electronic lock body, a gear motor 512 in the clutch gear gearbox 51 works, after the gear is driven to be decelerated through a speed change gear set, an output rod 517 is driven to rotate, the output rod 517 drives a slotted clutch shaft to rotate, and then a first bevel gear 5115 is driven to rotate, and thus a second bevel gear 5117 is driven to rotate, a driving tooth 5119 is driven to rotate, the driving tooth 5119 drives an electronic driven gear 522 meshed with the driving tooth 5119 to rotate, and then an electronic driving rotating shaft 521 starts to work, an electronic shifting fork 523 is driven to rotate in a direction close to a lining plate 3 by rotating the electronic driving rotating shaft 521, the electronic shifting fork 523 swings along an arc-shaped surface 526 and starts to drag a three-way tongue connecting plate 524 at a spigot 527, so that the three-way tongue connecting plate 524 is pushed out of the lining plate 3 to realize door locking, and when the three-way tongue connecting plate 524 moves in place, a travel switch 5213 is touched by a sensing plate 5211, and the speed reduction motor 512 is controlled to stop. When unlocking is needed, the gear motor 512 in the clutch gear box 51 is reversed, the three-way tongue connecting plate 524 is driven to move towards the direction away from the lining plate 3, the three square tongues 525 are dragged to return into the lock shell 2, unlocking is achieved, and after the three-way tongue connecting plate 524 moves in place, the induction plate 5211 triggers the travel switch 5213 on the other side, and the gear motor 512 is controlled to stop.

As shown in fig. 8, 9 and 10, the mechanical unlocking assembly 6 includes a mechanical unlocking rotation shaft 611 rotatably connected to the lock housing 2 through a bearing, the mechanical unlocking rotation shaft 611 and the clutch gear box 51 are respectively located at two sides of the three-way tongue connecting plate 524, the mechanical unlocking assembly 6 includes a clutch control part and an unlocking control part, the clutch control part includes an arc boss 612 fixedly arranged at the upper end of the mechanical unlocking rotation shaft 611, a clutch push rod 614 slides on the lock housing 2, the front end of the clutch push rod 614 abuts against a clutch shift lever 5121 (as shown in fig. 3 or 4) in the clutch gear box 51, an elliptical hole is arranged in the middle, two parallel sliding bosses 615 are arranged on the surface of the clutch push rod 614 facing the lock housing 2 and at two side edges, sliding grooves matched with the sliding bosses 615 are formed in the lock housing 2, the arc boss 612 is eccentric to the mechanical unlocking rotation shaft 611, and after the mechanical unlocking rotation shaft 611 rotates, the clutch push rod 614 is pushed to slide towards the clutch shift lever 5121, so that the clutch push rod 5121 is pushed to enable the linear groove type rotating clutch shift lever 5110 to separate from the linear groove type rotating motor boss 5110 to rotate, and the clutch shift lever 5111 is not driven by the electronic speed reduction control of the clutch shaft 521; a reset spring 617 is fixedly connected to the end of the clutch push rod 614, and when unlocking is completed, the reset spring 617 pulls the clutch push rod 614 back to reset the clutch push rod 614, and a clutch shift lever 5121 in the clutch gear box 51 reconnects the linear groove type rotating clutch concave shaft 5110 with the linear groove type rotating clutch convex shaft 5111. The unlocking control part comprises a mechanical unlocking shifting plate 6111 integrally formed at the lower end of a mechanical unlocking rotating shaft 611, a mechanical unlocking shifting rod 618 is hinged on the lock shell 2 and positioned between a three-way tongue connecting plate 524 and a gap of the lock shell 2, one end of the mechanical unlocking shifting rod 618 is matched with the mechanical unlocking shifting plate 6111, the mechanical unlocking shifting rod 618 is driven to rotate through the rotation of the mechanical unlocking shifting plate 6111, a mechanical unlocking boss 619 is vertically welded on one surface of an electronic shifting fork 523 facing the lock shell 2, and when the three-way tongue connecting plate 524 is in a pushing-out state, the other end of the mechanical unlocking shifting rod 618 can touch the mechanical unlocking boss 619 during rotation, so that the electronic shifting fork 523 is pushed to rotate, and the electronic shifting fork 523 is rotated to drive the three-way tongue connecting plate 524 to move back. When the mechanical unlocking rotation shaft 611 is reversed, the arc-shaped boss 612 rotates to enable the clutch push rod 614 to return to the original position under the action of the return spring 617, and the mechanical unlocking poking plate 6111 is separated from the mechanical unlocking poking rod 618. The lower end of the mechanical unlocking rotation shaft 611 is integrally formed with a double-inclined-tongue control shifting plate 613, and when the mechanical unlocking rotation shaft 611 is reversed, the double-inclined-tongue control shifting plate 613 touches the mechanical unlocking shifting rod 618 and pushes the mechanical unlocking shifting rod 618 to return.

A mechanical unlocking torsion spring 6110 is arranged between the gap between the three-way tongue connecting plate 524 and the lock case 2 and between the electronic shifting fork 523 and the mechanical unlocking rotating shaft 611, one end of the mechanical unlocking torsion spring 6110 abuts against a mechanical unlocking boss 619 of the electronic shifting fork 523, the other end of the mechanical unlocking torsion spring 6110 is sleeved on the mechanical unlocking rotating shaft 611, when the other end of the mechanical unlocking toggle rod 618 rotates, the mechanical unlocking boss 619 can be touched, the mechanical unlocking torsion spring 6110 rotates for an angle, an auxiliary force can be generated, and the auxiliary force can act on the electronic shifting fork 523, so that unlocking is fast and labor-saving.

After the electronic lock locks the door, the power-off occurs, abnormal conditions such as insensitive electronic elements and the like occur, and the mechanical unlocking can be used under the condition that unlocking is needed, and the mechanical unlocking process is as follows: when the electronic lock body is in a door locking state, the key hole rotates and then drives the mechanical unlocking rotation shaft 611 to rotate, the arc-shaped boss 612 at the upper end rotates and pushes the clutch push rod 614 to slide towards the clutch shift rod 5121, so that the clutch shift rod 5121 is pushed to enable the linear groove type rotating clutch concave shaft 5110 to be separated from the linear groove type rotating clutch convex shaft 5111, and further the first bevel gear 5115 is separated from the control of the gear motor 512, so that the electronic driving rotation shaft 521 is not influenced by the braking of the gear motor 512; the mechanical unlocking rotation shaft 611 continues to rotate, and the arc-shaped boss 612 has a section of arc length, so that the clutch push rod 614 can keep a pushing state all the time in the arc length range, and when the arc-shaped boss 612 rotates in the arc length travel range, the electronic driving rotation shaft 521 is not influenced by the braking of the gear motor 512 all the time. When the arc boss 612 rotates within the arc length travel range, the mechanical unlocking poking plate 6111 rotates to drive the mechanical unlocking poking rod 618 to rotate, the mechanical unlocking poking rod rotates to touch the mechanical unlocking boss 619, the mechanical unlocking boss 619 is pushed to further poke the electronic poking fork 523 to reversely rotate, the electronic poking fork 523 rotates to drive the three-part tongue connecting plate 524 to move back, and the three square tongues 525 are pulled back into the lock shell 2, so that mechanical unlocking is realized.

As shown in fig. 11, 12, 13 and 14, the cam tongue and two-way cam tongue linkage assembly 7 includes a two-way cam tongue control member 71, a cam tongue control member 72, and a linkage member 73. The two-way latch control part 71 comprises a two-way latch 711, wherein the two-way latch 711 is hinged on a latch connecting plate 712 by two different-direction latch tongues, so that the electronic lock body can be suitable for being installed when the door is opened left or right, and is widely applied to door locks. The double-direction inclined tongue 711 and the inclined tongue connecting plate 712 are fixed through hinging, the double-direction inclined tongue 711 is inserted into a tongue opening of the lining plate 3, a step is formed in the middle position of the inclined tongue connecting plate 712, an inclined tongue torsion spring 713 is fixed on the lock shell 2, one end of the inclined tongue torsion spring 713 is abutted against the step, the other end of the inclined tongue torsion spring 713 is abutted against the edge of the lock shell 2, an inclined tongue transmission column 714 is vertically welded at the tail end of the inclined tongue connecting plate 712, a snap return shifting block 715 which slides on the lock shell 2 in a hanging manner is arranged above the inclined tongue connecting plate 712, the snap return shifting block 715 is T-shaped, waist-shaped holes are formed in two corners of the snap return shifting block 715, two support columns 716 are vertically fixed on the lock shell 2 and are abutted against the two support columns 716 and are connected through the waist-shaped holes through screws, so that the snap return shifting block 715 can slide on the lock shell 2, and the snap return shifting block 715 is welded on the other corner of the snap return shifting block 715 and faces the surface of the lock shell 2, so that the snap return shifting block 715 keeps balance and stability. A chute 717 is arranged in the middle of the snap return shifting block 715, and a latch transmission column 714 is positioned in the chute 717, so that the movement of the latch connection plate 712 along the width direction is converted into the movement of the snap return shifting block 715 along the length direction through the cooperation of the latch transmission column 714 and the chute 717.

As shown in fig. 14 and 15, a small latch pushing device is provided on the upper surface of the three-way latch connecting plate 524 and towards one side of the latch connecting plate 712, the small latch pushing device includes a kidney-shaped hole formed on the three-way latch connecting plate, a sliding column 718 slides in the kidney-shaped hole, the sliding column 718 penetrates the three-way latch connecting plate 524 and is integrally formed with a small latch 719 at the lower part, a latch housing 7110 is sleeved outside the small latch 719, a latch spring 7111 (not shown in the drawing) is provided between the tail end of the small latch 719 and the latch housing 7110, and the sliding column 718 is matched with the front end of the latch return shifting block 715 along the length direction, so that the latch return shifting block 715 pushes the sliding column 718 to slide when sliding along the length direction, and further pushes the small latch 719 to slide.

As shown in fig. 11, 12 and 15, the linkage member 73 includes a latch locking control plate 7112 slidingly connected to the lock housing 2, the latch locking control plate 7112 is elongated and is fixed to a kidney-shaped hole by a screw to realize directional sliding, one end of the latch locking control plate 7112 near the small latch 719 is provided with a control plate hook 7113 for matching with the small latch 719, so that the small latch 719 is inserted into the hook and pulls the whole latch locking control plate 7112; the latch lock control plate 7112 is provided with a latch control pulling plate 7114 which is integrally formed on one side of the control plate hook 7113, the latch lock control plate 7112 penetrates through a gap between the three-way latch connecting plate 524 and the lock case 2, the tail end of the latch lock control plate 7112 is provided with a stop block, the stop block is sleeved with a control plate push-out spring 7124, the other side of the control plate push-out spring 7124 is connected to the side surface of the lock case 2, and a groove which is connected with the cam tongue control member 72 is formed in the position of the cam tongue control member 72 of the latch lock control plate 7112 and is used for pushing the latch lock control plate 7112 through the cam tongue control member 72.

As shown in fig. 11, 12, 13 and 15, the double-latch control part 71 further includes a double-latch locking shaft 7115 located between the latch locking control plate 7112 and the latch connecting plate 712 and hinged on the lock case 2, the double-latch locking shaft 7115 is driven by the latch locking control plate 7112, the double-latch locking shaft 7115 includes a turning plate 7116 located at the lower part, and a locking plate 7117 connected to the turning plate 7116 by a stand column and located at the upper part, three legs are integrally formed on the turning plate 7116, and are respectively matched with the double-latch control pulling plate 613 on the mechanical unlocking rotation shaft 611, and the first legs 7118 of the turning plate 7116 are pushed by the rotation of the double-latch control pulling plate 613; cooperate with the tab control dial 7114 on the tab lock control plate 7112 and push the second leg 7119 of the direction changing plate 7116 by pushing of the tab lock control plate 7112; and a third leg 7120 that comes to rest against a post on the lock case 2 when the direction-changing tab 7116 rotates. The front end of the locking piece 7117 is fixedly connected with a locking upright post 7121, the locking upright post 7121 is vertically positioned between the turning piece 7116 and the locking piece 7117, a hinged upright post of the bidirectional inclined tongue locking shaft 7115 is sleeved with a locking shaft torsion spring 7122, one end of the locking shaft torsion spring 7122 is fixed on the turning piece 7116, the other end of the locking shaft torsion spring 7122 is abutted against the side surface of the inclined tongue connecting plate 712, the locking shaft torsion spring 7122 generates restoring force for enabling the locking upright post 7121 to be always close to the inclined tongue connecting plate 712, one side of the inclined tongue connecting plate 712 close to the locking piece 7117 is provided with an arc-shaped step 7123, the arc-shaped step 7123 is matched with the locking upright post 7121, when the turning piece 7116 drives the locking upright post 7121 to rotate away from the inclined tongue connecting plate 712, the position of the locking upright post 7121 is not blocked from the arc-shaped step 7123, the inclined tongue connecting plate 712 is not blocked from sliding along the width direction 711, and the inclined tongue connecting plate 712 is pushed to slide backwards by the sliding of the double inclined tongue 712 in the door frame, and the inclined tongue connecting plate 712 is smoothly opened. When the locking upright 7121 is turned to the latch connection plate 712 by the pulling of the restoring force of the locking shaft torsion spring 7122, the locking upright 7121 abuts against the arc-shaped step 7123, so that the latch cannot retract, and thus the latch is locked.

The cam tongue control part 72 is arranged between the stop block and the cam tongue connecting plate 524, the cam tongue control part comprises a cam tongue 721 penetrating through the lining plate 3, the cam tongue 721 is fixedly connected with a cam tongue connecting shaft 722 through a screw, a cam tongue push-out spring 723 is sleeved on the cam tongue connecting shaft 722, one end of the cam tongue push-out spring 723 is propped against the stop block integrally formed on the cam tongue connecting shaft 722, the other end of the cam tongue push-out spring is propped against a cam tongue orientation block 724 integrally formed on the lock shell 2, the cam tongue orientation block 724 is positioned on two sides of the cam tongue connecting shaft 722, the cam tongue connecting shaft 722 can directionally slide along the width direction, the tail end of the cam tongue connecting shaft 722 is bent into a cam tongue limiting block 725, a cam tongue cut-off switch 726 is arranged at a stroke position corresponding to the cam tongue limiting block 725, the cam tongue cut-off switch 726 is electrically connected to the PCB 5212, when the cam tongue limiting block 725 is contacted with the cam tongue cut-off switch 726 and pressed, the whole electronic lock body is in a power-off state, a cam tongue push block 727 is integrally formed on one side of the cam tongue connecting shaft 722, which is propped against a cam tongue locking control piece 7112, the cam tongue control piece 727 is capable of moving towards the corresponding position of the cam tongue 7112, and the lock shell 7112 can move towards the outside when the cam tongue locking shaft 7112 is locked.

The working principle of the triangle tongue and two-way oblique tongue linkage assembly 7 is as follows: when the door is closed, the triangle tongue 721 of the electronic lock body is pushed back into the lock shell 2 and keeps the retracted state all the time, the triangle tongue limiting block 725 is separated from the triangle tongue power-off switch 726 to electrify the whole electronic lock body, the control plate 7112 of the lock tongue is not blocked by the triangle tongue connecting shaft 722, and on the other side of the electronic lock body, the double-direction lock tongue 711 is blocked by the door frame and retracted into the lock shell 2 when the door is closed, the double-direction lock tongue 711 drives the lock tongue connecting plate 712 to move into the lock shell 2, further, the movement of the lock tongue connecting plate 712 along the width direction is converted into the movement of the snap return shifting block 715 in the length direction, the sliding column 718 on the three-way lock tongue connecting plate 524 is pushed in the length direction, the sliding column 718 drives the small lock tongue 719, the small lock tongue 719 is separated from the control plate hook 7113, the lock tongue locking control plate 7112 is pushed by the control plate push spring 7124 at the tail end, and simultaneously the lock tongue control shifting plate 7114 is separated from the second support leg 7119, the whole double-direction lock tongue locking shaft 7115 can be close to the lock tongue 712 due to the action of the locking shaft 7122, the double-direction lock tongue connecting plate 7122 moves into the inclined lock hole 21, and the double-direction lock tongue position can be locked by the double-direction locking shaft 7123, and the double-direction lock tongue position can be locked into the inclined lock hole position by the inclined lock tongue shaft 23. When the dual latch 711 enters the lock hole position, the electronic lock door assembly 5 starts to operate, see the detailed operation process of the electronic lock door assembly 5, and when the electronic lock door assembly 5 operates in the reverse direction, the three-way latch connecting plate 524 retracts, the small latch 719 on the three-way latch connecting plate 524 retracts along with the three-way latch 525, and the small latch 719 contacts the control plate hook 7113 and drags the latch locking control plate 7112 by pushing the control plate hook 7113 in the retracting process, so that the driving latch control pulling plate 7114 pushes the second support leg 7119 on the locking shaft of the dual latch 711, and the locking upright 7121 rotates by an angle to be separated from the arc step 7123 position due to the hinge connection of the dual latch 711, thereby unlocking the latch connecting plate 712.

When the mechanical unlocking is used, the mechanical unlocking rotating shaft 611 rotates to drive the double-inclined-tongue control shifting plate 613 to rotate, the double-inclined-tongue control shifting plate 613 pushes the first support leg 7118 to rotate, and the double-inclined-tongue locking shaft 7115 is hinged, so that the locking upright post 7121 rotates by an angle to be separated from the position of the arc-shaped step 7123, and the locking of the inclined-tongue connecting plate 712 is released; the mechanical unlocking drives the three-way tongue connecting plate 524 to retract, and the locking of the tongue connecting plate 712 is released by referring to the action process of the tongue locking control plate 7112 during the electronic unlocking.

When the door is opened, the cam 721 is pushed out by the cam pushing spring 723, and the cam pushing block 727 on the cam connecting shaft 722 pushes the cam locking control plate 7112, and the double-cam control shifting plate 613 can be rotated on the cam locking control plate 7112, so that the double-cam control shifting plate 613 pushes the first supporting leg 7118 to rotate, and the locking of the cam connecting plate 712 is released.

As shown in fig. 1, 12 and 16, the electronic lock body further includes an anti-lock tongue assembly 8, the anti-lock tongue assembly 8 includes an anti-lock tongue 811 sliding through the liner plate 3, an anti-lock tongue connecting piece 812 fixedly connected with the anti-lock tongue 811 by a screw, a kidney-shaped hole is formed in the anti-lock tongue connecting piece 812, the kidney-shaped hole cooperates with the screw to enable the anti-lock tongue connecting piece 812 to move in a width direction, an anti-lock torsion spring 813 is arranged on the lock shell 2 below the anti-lock tongue connecting piece 812, one end of the anti-lock torsion spring 813 abuts against one end of the anti-lock tongue connecting piece 812 and abuts against the Liu Zhu of the lock shell 2, when the anti-lock tongue 811 stretches out or retracts, the anti-lock torsion spring 813 rotates by an angle, and an auxiliary force can be generated, and the auxiliary force can act on the anti-lock tongue connecting piece 812 to save effort when unlocking or locking. The end of the anti-lock tongue connecting piece 812 is provided with an anti-lock pushing groove 814, the lock shell 2 is rotationally connected with an anti-lock rotating shaft 815 through a bearing, the anti-lock rotating shaft 815 is welded with an anti-lock pulling piece 816, the anti-lock pulling piece 816 is matched with the anti-lock pushing groove 814, and the anti-lock pulling piece 816 is driven to rotate through the rotation of the anti-lock rotating shaft 815, so that the anti-lock tongue connecting piece 812 is pulled to slide along the width direction, and anti-lock and unlocking are realized. The reverse locking rotary shaft 815 is connected with a reverse locking switch through a connecting shaft, and the reverse locking switch is rotated by a user.

The lock cover (not shown in the figure) of the lock shell is fixedly connected with the lock shell 2 through a screw, so that the structure of the lock body of the electronic lock is complete, and the lock is closed.

According to the invention, intelligent unlocking or locking is realized through the electronic lock door assembly under the control of a circuit, the mechanical unlocking assembly is added and matched with the electronic lock door assembly, and the unlocking is realized by using a key, so that the defect that the existing electronic lock body cannot be used under the condition of power failure or electronic element damage is overcome, and the door can be further reversely locked through the triangular tongue and the bidirectional inclined tongue linkage assembly, so that the safety of the electronic lock is stronger.

It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims (7)

1. The electronic lock body comprises a lock shell, a lining plate fixedly connected to the long side of the lock shell and provided with a bolt hole penetrating through the long side of the lock shell, and a PCB (printed circuit board) arranged in the lock shell, and is characterized by further comprising an electronic lock door component which is controlled by a circuit to realize unlocking or locking, a mechanical unlocking component which is matched with the electronic lock door component and can realize unlocking by using a key, and a triangular tongue and bidirectional inclined tongue linkage component;

The electronic lock door assembly comprises a clutch gear box which is fixedly connected to a lock shell and provides power for unlocking or locking, and a three-part tongue assembly device which is matched with the clutch gear box, wherein a square tongue in the three-part tongue assembly device moves back and forth through the power of the clutch gear box to realize unlocking and locking;

the mechanical unlocking component comprises a mechanical unlocking rotating shaft which is rotationally connected to the lock shell and driven by a key, a clutch control part which controls the clutch gear box to realize a clutch function when the mechanical unlocking rotating shaft rotates, and an unlocking control part which controls a square tongue in the three-part tongue assembly device to retract and move when the mechanical unlocking rotating shaft rotates;

the cam tongue and double-direction cam tongue linkage assembly comprises a cam tongue control part for controlling the whole electronic lock body to be electrified or powered off, a double-direction cam tongue control part for controlling the electronic lock body to realize the cam tongue locking of the door, and a linkage part for triggering the cam tongue control part to lock the double-direction cam tongue control part;

the clutch control part comprises an arc-shaped boss fixedly connected to the upper end of the mechanical unlocking rotating shaft, a clutch push rod, and a reset spring, wherein one end of the clutch push rod is propped against the arc-shaped boss and pushed and slipped on the lock shell through the rotation of the arc-shaped boss; the other end of the clutch push rod is abutted against the clutch deflector rod;

The cam tongue control part comprises a cam tongue penetrating through a lining plate, a cam tongue connecting shaft fixedly connected to the cam tongue, a cam tongue pushing spring sleeved on the cam tongue connecting shaft, a cam tongue orientation block which is integrally formed on the lock shell and is used for abutting against the cam tongue pushing spring and enabling the cam tongue connecting shaft to slide in an orientation mode, a cam tongue limit block which is formed by bending the tail end of the cam tongue connecting shaft, a cam tongue power-off switch arranged at a corresponding travel position, and a cam tongue power-off switch electrically connected to the cam tongue limit block are arranged on the PCB.

2. The electronic lock according to claim 1, wherein the clutch gear gearbox comprises a gearbox lower cover, a gearbox upper cover fixedly connected to the gearbox lower cover, a gear motor fixedly connected to the inside of the gearbox lower cover and positioned at one end, a gear set positioned inside the gearbox lower cover and connected with an output shaft of the gear motor, an output rod fixedly connected with an output end of the gear set, a straight slot type clutch shaft connected with the output rod, a clutch fixing sleeve matched with the straight slot type clutch shaft and capable of separating the straight slot type clutch shaft, a clutch transmission part fixedly connected with the straight slot type clutch shaft and transmitting power to the three-way tongue assembly device, and a clutch pushing part positioned on the gearbox upper cover and pushing the clutch fixing sleeve;

The clutch transmission piece comprises a first bevel gear connected with a straight slot type clutch shaft, a cavity formed in a lower cover of the gearbox, a fixed rotating shaft vertically fixed in the middle of the cavity, a second bevel gear rotatably mounted on the fixed rotating shaft and meshed with the first bevel gear, a communication port formed in the lower cover of the gearbox and positioned at the position of the cavity, and enabling the lower end face of the second bevel gear to be exposed out of the lower cover of the gearbox, and driving teeth fixedly connected to the lower end face of the second bevel gear;

the clutch pushing part comprises a notch which is arranged on the upper cover of the gearbox and is positioned at the position of the clutch fixing sleeve, a clutch shifting rod which slides in the notch, a clamping plate which is integrally formed at the tail end of the clutch shifting rod and bends downwards, a clamping groove which is arranged on the clamping plate and abuts against a boss on the clutch fixing sleeve, a spring fixing rod which is fixedly connected with the tail end of the clutch shifting rod, and a shifting rod spring which is sleeved and fixed on the spring fixing rod; the other end of the deflector rod spring is abutted against the side wall of the notch formed in the upper cover of the gearbox.

3. The electronic lock according to claim 1, wherein the three-part tongue assembly means comprises an electronic driving rotation shaft rotatably connected to the lock case, an electronic driven gear fixedly connected to the electronic driving rotation shaft and driven to rotate by the clutch transmission member, an electronic fork fixedly connected to an upper end of the electronic driving rotation shaft, a three-part tongue connecting plate driven by the electronic fork and sliding on the lock case, and a square tongue fixed to one end of the three-part tongue connecting plate facing the liner plate and penetrating the liner plate.

4. The electronic lock according to claim 1, wherein the unlocking control part comprises a mechanical unlocking toggle plate fixedly connected to the lower end of the mechanical unlocking rotating shaft, a mechanical unlocking toggle rod hinged to the lock shell and positioned between the three-way tongue connecting plate and the gap of the lock shell, and a mechanical unlocking boss vertically and fixedly connected to one side of the electronic shifting fork facing the lock shell;

one end of the mechanical unlocking poking rod is matched with the mechanical unlocking poking plate, and the mechanical unlocking poking plate is driven to rotate and drive the other end to touch the mechanical unlocking boss.

5. The electronic lock according to claim 1, wherein the linkage member includes a latch locking control piece slidingly connected to the lock case, a control piece hook for driving the latch locking control piece to slide by moving the three-way latch connecting plate is provided at one end of the latch locking control piece close to the three-way latch connecting plate, a latch control pulling piece is integrally formed at one side of the latch locking control piece located at the control piece hook, the latch locking control piece penetrates through a gap between the three-way latch connecting plate and the lock case, a stopper is provided at an end of the latch locking control piece, a control piece pushing spring is sleeved on the stopper, the other side of the control piece pushing spring is connected to a side of the lock case, and a groove matched with the cam pushing piece is provided at a position of the cam locking control piece located at the cam locking control piece for pushing the latch locking control piece through the cam locking control piece.

6. The electronic lock according to claim 1, wherein the double-latch control member includes a double-latch penetrating through the liner, a latch connecting plate connected to the double-latch, a latch torsion spring fixed to the lock case and having one end abutting against the latch connecting plate, a latch driving post vertically fixedly connected to the end of the latch connecting plate, a latch return dial block moving in the length direction by being engaged with the latch driving post through an opened chute and by being generated by the latch connecting plate moving in the width direction, a small latch pushing device provided on one side of the triple-latch connecting plate facing the latch connecting plate and driving a control plate hook on the latch locking control plate to be disengaged from the control plate hook when the triple-latch connecting plate is retracted, an arc-shaped step opened on the latch connecting plate, and a double-latch locking shaft hinged to the lock case and making the latch connecting plate move to the arc-shaped step position by being rotated by self elasticity.

7. The electronic lock of claim 1, further comprising a reverse latch assembly comprising a reverse latch having a reverse latch sliding through the liner, a reverse latch tab fixedly connected to the reverse latch, a reverse latch push slot formed at a distal end of the reverse latch tab, a reverse latch rotary shaft rotatably connected to the lock housing, and a reverse latch toggle fixedly connected to the reverse latch rotary shaft;

The anti-lock shifting piece is matched with the anti-lock pushing groove and drives the anti-lock shifting piece to rotate through rotation of the anti-lock rotating shaft, so that the anti-lock tongue connecting piece is pulled to slide along the width direction, and anti-lock and unlocking are achieved.