CN216157369U - Electronic lock - Google Patents

Abstract

The utility model relates to an electronic lock, comprising a lock shell and a handle rotationally arranged on the lock shell, wherein a handle head fixedly connected with the handle in the circumferential direction is arranged in the lock shell, a reversing piece is rotationally arranged in the handle head, a clutch pin hole is also formed in the handle head, a clutch pin component used for linking the handle head and the reversing piece is arranged in the clutch pin hole in a sliding manner, a driving module for controlling the handle and the handle head to be linked with the reversing piece or idle relative to the reversing piece is also arranged in the lock shell, and after assembly, the clutch pin hole is obliquely arranged, so that an included angle alpha is formed between the axis of the clutch pin component and the horizontal plane, and the included angle alpha is 60 degrees +/-10 degrees; when the lower end of the lock body is knocked or impacted by a tool, the clutch pin assembly cannot enter the reversing piece to enable the handle, the handle head and the reversing piece to be linked, so that the handle and the handle head can idle relative to the reversing piece and cannot be unlocked, and the handle head can be unlocked only by inputting correct passwords or inputting fingerprints.

Description

Electronic lock

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of locks, in particular to an electronic lock.

[ background of the utility model ]

Among the prior art, the intelligent door lock field adopts the mode of password or fingerprint to unblock usually, and when inputing correct password or fingerprint, drive module will drive handle and lock body linkage to twist and move the handle and unblank.

Therefore, the utility model discloses an electronic lock, including the handle, the front panel, the electron structure of unblanking, square core cover and square core, the handle is rotated and is installed in the front panel, electronic lock still includes clutch assembly, clutch assembly and handle and square core cover cooperation, square core is installed in square core cover, the electron structure of unblanking includes verifying attachment, controlling means and motor, controlling means is connected with verifying attachment and motor electricity, verifying attachment verifies the user, when the user passes through the verification, controlling means control motor makes clutch assembly and square core cover fixed, it unblanks to drive square core when the handle rotates, when the motor does not rotate, clutch assembly and square core cover separation, the handle idle running, above-mentioned electronic lock simple structure is and be applicable to multiple forms such as trick lock, the fingerprint lock, the room card.

The above prior art has the following problems: the axis of the clutch assembly is perpendicular to the horizontal plane after being assembled, when the lower end of the lock body is knocked or impacted by a tool, the clutch assembly can be inserted into the circular hole, the handle is linked with the lock body to unlock, the lock body is easy to unlock in a linkage mode, the anti-theft performance is poor, personal and property safety of people is seriously damaged, and the anti-theft requirement cannot be met.

The prior art does not meet our needs.

[ Utility model ] content

In order to solve the problems, the utility model provides an electronic lock with good anti-theft performance.

In order to achieve the purpose, the utility model provides the following technical scheme:

an electronic lock comprises a lock shell and a handle rotationally arranged on the lock shell, wherein a handle head is arranged in the lock shell and is fixedly connected with the handle circumferentially, a reversing piece is arranged in the handle head in a rotating mode, a clutch pin hole is further formed in the handle head, a clutch pin assembly used for linking the handle head and the reversing piece is arranged in the clutch pin hole in a sliding mode, a driving module used for controlling the handle and the handle head to be linked with the reversing piece or idle relative to the reversing piece is further arranged in the lock shell, and after assembly, the clutch pin hole is obliquely arranged to enable an included angle alpha to be formed between the axis of the clutch pin assembly and the horizontal plane, and the included angle alpha is 60 +/-10 degrees; when the handle is locked, the handle and the handle head idle relative to the reversing piece; when the lock is unlocked, the driving module pushes the clutch pin assembly to move inwards, so that the handle and the handle head are linked with the reversing piece, and the handle is screwed to drive the lock cylinder to rotate and unlock through the handle head and the reversing piece.

As a preferred embodiment, further defined is: the driving module comprises a pushing piece and a driving mechanism which drives the pushing piece to push the clutch pin assembly to move inwards and enable the handle and the handle head to be linked with the reversing piece, and the pushing piece is provided with a first arc-shaped contact part and a movable part fixedly arranged on the first arc-shaped contact part; the first arc-shaped contact part is provided with a first side end and a second side end, a first arc-shaped surface positioned at the upper end of the first arc-shaped contact part is arranged between the first side end and the movable part, a second arc-shaped surface positioned at the upper end of the first arc-shaped contact part is arranged between the second side end and the movable part, the arc length of the first arc-shaped surface is larger than that of the second arc-shaped surface, so that the first arc-shaped contact part is asymmetrically arranged relative to the vertical surface of the pushing part, the two ends of the first arc-shaped contact part are respectively high at one side and low at the other side, and a second raised arc-shaped contact part is correspondingly arranged in the lock shell.

As a preferred embodiment, further defined is: the driving mechanism comprises a motor and a transmission shaft linked with the motor through a gear, the pushing piece is sleeved on the transmission shaft, a pushing piece reset spring is further sleeved on the transmission shaft, and a bolt used for compressing or loosening the pushing piece reset spring is arranged on the periphery of the transmission shaft.

As a preferred embodiment, further defined is: the driving mechanism further comprises a bottom cover and a sealing cover covered on the bottom cover, a motor cavity for placing the motor, a gear cavity for placing the gear and a movable cavity for placing the pushing piece are arranged in the bottom cover, the first arc-shaped contact part and the movable part are integrally formed and assembled, then the first arc-shaped contact part is in contact with the clutch pin assembly, the movable part is arranged in the movable cavity in a sliding mode, a spring cavity is formed in the movable part, transmission shaft inserting holes for inserting the transmission shaft are formed in two ends of the spring cavity, the pushing piece reset spring is sleeved on the transmission shaft, and two ends of the pushing piece reset spring respectively abut against inner walls of the spring cavity, wherein the spring cavity is located at two ends of the transmission shaft inserting holes.

As a preferred embodiment, further defined is: the handle is characterized in that one end of the handle head is provided with a mounting insertion hole for inserting the reversing piece, the reversing piece is provided with a linkage hole for inserting the clutch pin assembly when being linked with the handle head, the mounting insertion hole is communicated with the clutch pin hole through a through hole, the clutch pin assembly comprises a clutch pin rivet inserted in the clutch pin hole, a clutch pin main body inserted in the linkage hole during linkage and a clutch pin reset spring, the clutch pin main body is movably arranged in the clutch pin rivet, and the clutch pin main body penetrates through the through hole and then is inserted in the linkage hole during linkage.

As a preferred embodiment, further defined is: the clutch pin rivet is provided with a mounting hole with an opening facing one end, the other end of the clutch pin rivet is provided with a movable hole communicated with the mounting hole, the outer peripheral surface of the clutch pin body is provided with a raised separation blade, so that the clutch pin body is divided into an inserting part and a control part which are positioned at two ends of the separation blade, one end of a clutch pin reset spring is propped against the separation blade, the other end of the clutch pin reset spring is propped against the bottom wall of the mounting insertion hole, the inserting part is inserted into the through hole and the mounting hole, and the control part is inserted into the movable hole and partially exposed out of the handle head.

As a preferred embodiment, further defined is: and a limiting arc is further arranged in the mounting insertion hole, and a limiting block which is convex and is matched with the limiting arc is arranged on the periphery of the reversing piece.

As a preferred embodiment, further defined is: the lock shell comprises a panel and a sealing plate covering the panel, an installation cavity for installing a control key, a driving module, a handle head and a reversing piece is arranged in the panel, a handle opening communicated with the installation cavity is further formed in the panel, and the handle is provided with an insertion end inserted into the handle opening during installation.

As a preferred embodiment, further defined is: the other end of the handle head is provided with an installation rod, the handle is provided with a handle insertion hole matched with the installation rod, the installation rod is provided with an insertion slot, an insertion key matched with the insertion slot is arranged in the insertion hole, a bearing and a bearing pressing plate which are positioned between the handle and the handle head are further arranged in the installation cavity, and during assembly, the installation rod penetrates through the bearing pressing plate and the bearing in sequence and then is inserted into the handle insertion hole.

As a preferred embodiment, further defined is: handle head with still be provided with between the panel and be located the handle reset spring of installation intracavity, handle reset spring is provided with the end that stretches out, the overhead poking rod that supports when rotating of handle is in stretch out and serve.

The utility model has the beneficial effects that: when correct password is input or fingerprint is pressed, the control key controls the driving module to push the clutch pin main body to move inwards and insert the clutch pin main body into the linkage hole, so that the handle and the handle head are linked with the reversing piece, the handle is twisted to drive the lock cylinder to rotate and unlock through the handle head and the reversing piece, an included angle alpha is formed between the axis of the clutch pin hole and the horizontal plane, so that an included angle alpha is also formed between the clutch pin assembly and the horizontal plane, when the lower end of the lock body is knocked or impacted by a tool, the clutch pin assembly cannot smoothly enter the linkage hole, the handle and the handle head cannot be linked with the reversing piece through knocking or impacting the side end, so that the handle and the handle head idle rotate relative to the reversing piece, the unlocking cannot be carried out, the unlocking can be carried out only when correct password or fingerprint is input, the linkage unlocking is avoided through other illegal means, the design is ingenious, and the anti-theft performance is good, the personal and property safety of people is better protected.

[ description of the drawings ]

FIG. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is an exploded schematic view of the present invention;

FIG. 4 is a transverse cross-sectional view of the present invention in the latched condition;

FIG. 5 is an enlarged schematic view of A in FIG. 4;

FIG. 6 is a longitudinal cross-sectional view of the present invention in a latched condition;

FIG. 7 is an enlarged schematic view of B of FIG. 6;

FIG. 8 is a transverse cross-sectional view of the present invention in an unlocked condition;

FIG. 9 is an enlarged schematic view of C in FIG. 8;

FIG. 10 is a longitudinal cross-sectional view of the present invention in an unlocked condition;

FIG. 11 is an enlarged schematic view of D of FIG. 10;

FIG. 12 is an exploded schematic view of the drive module;

fig. 13 is one of the schematic structural views of the handle head;

fig. 14 is a second schematic structural view of the handle head;

FIG. 15 is a schematic structural view of the reversing element;

FIG. 16 is an exploded schematic view of the clutch pin assembly.

[ detailed description ] embodiments

The utility model is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1 to 16, an electronic lock comprises a lock case 1 and a handle 2 rotatably arranged on the lock case 1, wherein a handle head 5 fixedly connected with the handle 2 in the circumferential direction is arranged in the lock case 1, a reversing piece 6 is rotatably arranged in the handle head 5, a clutch pin hole 51 is further formed in the handle head 5, a clutch pin assembly 7 for linking the handle head 5 and the reversing piece 6 is slidably arranged in the clutch pin hole 51, a driving module 4 for controlling the handle 2 and the handle head 5 to be linked with the reversing piece 6 or idle relative to the reversing piece is further arranged in the lock case 1, and after assembly, the clutch pin hole 51 is obliquely arranged so that an included angle α is formed between the axis of the clutch piece 7 and the horizontal plane, and the included angle α is 60 ° ± 10 °; when the handle 2 and the handle head 5 are locked, the handle 2 and the handle head 5 idle relative to the reversing piece 6; when the lock is unlocked, the driving module 4 pushes the clutch pin assembly 7 to move inwards, so that the handle 2 and the handle head 5 are linked with the reversing piece 6, and the handle 2 is screwed, so that the lock cylinder can be driven to rotate and unlock through the handle head 5 and the reversing piece 6; when a correct password is input or a fingerprint is pressed, the control key 3 controls the driving module 4 to push the clutch pin main body 72 to move inwards and be inserted into the linkage hole 61, so that the handle 2 and the handle head 5 are linked with the reversing piece 6, the handle 2 is screwed to drive the lock cylinder to rotate and unlock through the handle head 5 and the reversing piece 6, an included angle alpha is formed between the axis of the assembled clutch pin hole 51 and the horizontal plane, an included angle alpha is also formed between the axis of the clutch pin assembly 7 and the horizontal plane, when a tool is knocked or used to impact the lower end of the lock body, the clutch pin assembly 7 cannot enter the linkage hole 61 smoothly, the handle 2 and the handle head 5 cannot be linked with the reversing piece 6 through knocking or impacting the side end, so that the handle 2 and the handle head 5 idle relative to the reversing piece 6, the lock cannot be unlocked, the lock can be unlocked only through inputting the correct password or fingerprint, and linkage unlocking through other illegal means is avoided, the design is ingenious, the anti-theft performance is good, and personal and property safety of people is better protected.

As shown in fig. 12, the driving module 4 includes a pushing member 44 and a driving mechanism for driving the pushing member 44 to push the clutch pin assembly 7 to move inwards and to make the handle 2 and the handle head 5 link with the direction-changing member 6, the pushing member 44 is provided with a first arc-shaped contact portion 441 and a movable portion 442 fixedly arranged on the first arc-shaped contact portion 441; the first arc-shaped contact part 441 is provided with a first side end 445 and a second side end 446, a first arc-shaped surface 447 positioned at the upper end of the first arc-shaped contact part 441 is arranged between the first side end 445 and the movable part 442, a second arc-shaped surface 448 positioned at the upper end of the first arc-shaped contact part 441 is arranged between the second side end 446 and the movable part 442, the arc length of the first arc-shaped surface 447 is greater than that of the second arc-shaped surface 448, so that the first arc-shaped contact part 441 is asymmetrically arranged relative to the vertical plane of the pushing piece 44, two ends of the first arc-shaped contact part 441 are respectively higher at one side and lower at the other side, and a convex second arc-shaped contact part 113 is correspondingly arranged in the lock case 1; the driving mechanism comprises a motor 41 and a transmission shaft 43 linked with the motor 41 through a gear 42, the pushing part 44 is sleeved on the transmission shaft 43, a pushing part return spring 45 is further sleeved on the transmission shaft 43, and a bolt 431 used for compressing or loosening the pushing part return spring 45 is arranged on the periphery of the transmission shaft 43; more specifically, the first arc-shaped contact portion 441 is divided into a first arc-shaped surface 445 and a second arc-shaped surface 446 by taking the axis of the transmission shaft 43 as a boundary, the first arc-shaped surface 445 and the second arc-shaped surface 446 are in smooth transition and are integrally formed, so that the clutch pin body 72 abuts against the first arc-shaped surface 445 after assembly, and the arc length of the first arc-shaped surface 445 is greater than that of the second arc-shaped surface 446, thereby preventing the clutch pin assembly 7 from being disengaged from the first arc-shaped contact portion 441 during unlocking and locking; after assembly, the control portion 723 of one clutch pin body 72 abuts against the first arc-shaped contact portion 441, the control portion 723 of the other clutch pin body 72 abuts against the second arc-shaped contact portion 113, so that the driving module 4 can conveniently push the insertion portion 722 of the clutch pin body 72 to be inserted into the linkage hole 61 to complete linkage, and the double clutch pin assembly 7 is arranged, convenient to install and select for use.

As shown in fig. 4, 8 and 12, in this embodiment, the driving mechanism further includes a bottom cover 46 and a cover 47 covering the bottom cover 46, a motor cavity 461 for placing the motor 41, a gear cavity 462 for placing the gear 42 and a movable cavity 463 for placing the pushing piece 44 are arranged in the bottom cover 46, first arc-shaped contact portion 441 is formed integrally with movable portion 442 and, when assembled, first arc-shaped contact portion 441 contacts clutch pin assembly 7, the movable portion 442 is slidably disposed in the movable chamber 463, a spring chamber 443 is disposed in the movable portion 442, both ends of the spring cavity 443 are provided with a driving shaft insertion hole 444 into which the driving shaft 43 is inserted, the pushing member return spring 45 is sleeved on the transmission shaft 43, and two ends of the pushing member return spring 45 respectively abut against the inner walls of the spring cavity 443 at two ends of the transmission shaft insertion hole 444; by adopting the mode of the transmission shaft 43 and the pusher return spring 45, the pusher return spring 45 is driven to move up and down by the rotation of the bolt 431, when the transmission shaft 43 of the motor 41 rotates in the positive direction, the pusher return spring 45 is brought above the bolt 431 along with the rotation of the bolt 431, the pusher return spring 45 can push the movable part 442 to move up, so that the first arc-shaped contact part 441 pushes the insertion part 722 of the clutch pin body 72 to be inserted into the linkage hole 61, and the handle 2 and the handle head 5 are linked with the reversing piece 6; when the transmission shaft 43 of the motor 41 rotates reversely, the pusher return spring 45 is positioned below the bolt 431, the elastic force presses the movable part 442 downwards, the reverse action pusher 44 of the pusher return spring 45 is reset, and the clutch pin main body 72 exits the linkage hole 61 under the action of the clutch pin return spring 73, so that the handle 2 and the handle head 5 idle rotate relative to the reversing piece 6, and the intelligent lock has the advantages of low cost, simple and ingenious structure, stable transmission, small structural part abrasion, contribution to long-term use and guarantee of the quality of the intelligent lock.

As shown in fig. 3 to 11 and 13 to 16, in this embodiment, an installation insertion hole 52 into which the direction changing member 6 is inserted is formed at one end of the handle head 5, a linkage hole 61 into which the clutch pin assembly 7 is inserted when the direction changing member 6 is linked with the handle head 5 is formed in the direction changing member 6, the installation insertion hole 52 communicates with the clutch pin hole 51 through a through hole 53, the clutch pin assembly 7 includes a clutch pin spike 71 inserted into the clutch pin hole 51, a clutch pin main body 72 inserted into the linkage hole 61 when linked, and a clutch pin return spring 73, the clutch pin main body 72 is movably disposed in the clutch pin spike 71, and the clutch pin main body 72 is inserted into the linkage hole 61 after passing through the through hole 53 when linked; the clutch pin spike 71 is provided with a mounting hole 711 with an opening facing one end, the other end of the clutch pin spike 71 is provided with a movable hole 712 communicated with the mounting hole 711, the outer peripheral surface of the clutch pin body 72 is provided with a raised blocking piece 721, so that the clutch pin body 72 is divided into an inserting part 722 and a control part 723 which are positioned at two ends of the blocking piece 721, one end of the clutch pin return spring 73 abuts against the blocking piece 721, the other end of the clutch pin return spring 73 abuts against the bottom wall of the mounting insertion hole 52, the inserting part 722 is inserted in the through hole 53 and the mounting hole 711, and the control part 723 is inserted in the movable hole 712 and is partially exposed out of the handle head 5; the control part 723 abuts against the driving module 4 after being assembled, so that the driving module 4 can conveniently push the insertion part 722 of the clutch pin body 72 to be inserted into the linkage hole 61 to complete linkage; the diameter of the movable hole 712 is smaller than the diameter of the mounting hole 711, so that a stopper is formed between the movable hole 712 and the mounting hole 711, the clutch pin spike 71 is in interference fit with the clutch pin hole 51, the movable hole 712 is arranged on the outward side, and the stopper limits the moving distance of the blocking piece 721, so that the clutch pin body 72 is movably inserted into the mounting hole 711.

As shown in fig. 13 to 15, in this embodiment, a limiting arc 57 is further disposed in the installation insertion hole 52, and a limiting block 62 protruding and fitting with the limiting arc 57 is disposed on the outer periphery of the direction-changing member 6; when the handle 2 is screwed clockwise without linkage, the handle 2 drives the handle head 5 to idle in the reversing piece 6; when the handle 2 is screwed anticlockwise, the limiting arc 57 of the handle head 5 abuts against the limiting block 62 of the reversing piece 6 during rotation, so that the handle 2 drives the handle head 5 and the reversing piece 6 to rotate anticlockwise, the reversing piece 6 drives the lock cylinder to be locked, the lock cylinder is locked in a reverse rotation mode, the locking is convenient and fast, the locking efficiency is greatly improved, and the use experience of a user is improved.

As shown in fig. 3 to 11, the lock case 1 includes a panel 11 and a sealing plate 12 covering the panel 11, an installation cavity 111 for installing the control key 3, the driving module 4, the handle head 5 and the reversing element 6 is provided in the panel 11, a handle opening 112 communicating with the installation cavity 111 is further provided on the panel 11, and the handle 2 is provided with an insertion end 22 inserted in the handle opening 112 during installation; the second arc-shaped contact part 113 is arranged on the panel 11 and is positioned in the mounting cavity 111; the other end of the handle head 5 is provided with a mounting rod 54, the handle 2 is provided with a handle insertion hole 21 matched with the mounting rod 54, the mounting rod 54 is provided with an insertion slot 541, the insertion hole 21 is internally provided with an insertion key 211 matched with the insertion slot 541, the mounting cavity 111 is also internally provided with a bearing 23 and a bearing pressing plate 24 which are positioned between the handle 2 and the handle head 5, and during assembly, the mounting rod 54 sequentially penetrates through the bearing pressing plate 24 and the bearing 23 and then is inserted into the handle insertion hole 21; furthermore, the handle 2 is further provided with a fingerprint identification module 25, the sealing plate 12 is further provided with a silica gel sleeve 13, damage to a door caused by an assembled electronic lock is reduced, friction is reduced by the bearing 23, the handle 2 drives the handle head 5 and the reversing piece 6 to rotate conveniently, and the bearing pressing plate 24 is convenient to install and position while pressing the bearing 23 by the bearing pressing plate 24.

As shown in fig. 3 to 11, in this embodiment, a handle return spring 8 located in the installation cavity 111 is further disposed between the handle head 5 and the panel 11, the handle return spring 8 is provided with an extended end 81, and the handle head 5 is provided with a poke rod 55 abutting against the extended end 81 during rotation; furthermore, a poking rod 55 is arranged on one side of the handle head 5, a screw hole 56 is arranged on the other side of the handle head 5, so that a poking rod can be formed by screwing a screw into the screw hole 56, the installation of the handle head 5 is facilitated, the handle return spring 8 does not need to be screwed forcibly, the handle 2 only needs to be rotated to drive the handle head 5 to rotate to a proper position, the screw is screwed again to complete the installation, and the handle return spring 8 facilitates the handle 2 to reset after being rotated to unlock or reversely rotated to lock.

Claims (10)

1. An electronic lock, including lock shell (1) and handle (2) of rotation setting on lock shell (1), its characterized in that: a handle head (5) which is fixedly connected with the handle (2) in the circumferential direction is arranged in the lock shell (1), a reversing piece (6) is arranged in the handle head (5) in a rotating mode, a clutch pin hole (51) is further formed in the handle head (5), a clutch pin assembly (7) used for linking the handle head (5) and the reversing piece (6) is arranged in the clutch pin hole (51) in a sliding mode, a driving module (4) used for controlling the handle (2) and the handle head (5) to be linked with the reversing piece (6) or idle relative to the reversing piece is further arranged in the lock shell (1), after assembly, the clutch pin hole (51) is obliquely arranged, so that an included angle alpha is formed between the axis of the clutch pin assembly (7) and the horizontal plane, and the included angle alpha is 60 degrees +/-10 degrees; when the handle (2) and the handle head (5) are locked, the handle and the handle head idle relative to the reversing piece (6); when the lock is unlocked, the driving module (4) pushes the clutch pin component (7) to move inwards, so that the handle (2) and the handle head (5) are linked with the reversing component (6), and the handle (2) is screwed to drive the lock cylinder to rotate through the handle head (5) and the reversing component (6).

2. The electronic lock of claim 1, wherein: the driving module (4) comprises a pushing piece (44) and a driving mechanism which drives the pushing piece (44) to push the clutch pin assembly (7) to move inwards and enables the handle (2) and the handle head (5) to be linked with a reversing piece (6), and the pushing piece (44) is provided with a first arc-shaped contact part (441) and a movable part (442) fixedly arranged on the first arc-shaped contact part (441); the first arc-shaped contact part (441) is provided with a first side end (445) and a second side end (446), a first arc-shaped surface (447) positioned at the upper end of the first arc-shaped contact part (441) is arranged between the first side end (445) and the movable part (442), a second arc-shaped surface (448) positioned at the upper end of the first arc-shaped contact part (441) is arranged between the second side end (446) and the movable part (442), the arc length of the first arc-shaped surface (447) is larger than that of the second arc-shaped surface (448) so that the first arc-shaped contact part (441) is asymmetrically arranged relative to the vertical plane of the pushing piece (44), therefore, two ends of the first arc-shaped contact part (441) are respectively high on one side and low on the other side, and a raised second arc-shaped contact part (113) is correspondingly arranged in the lock case (1).

3. The electronic lock of claim 2, wherein: the driving mechanism comprises a motor (41) and a transmission shaft (43) which is linked with the motor (41) through a gear (42), a pushing piece (44) is sleeved on the transmission shaft (43), a pushing piece return spring (45) is further sleeved on the transmission shaft (43), and a bolt (431) used for compressing or loosening the pushing piece return spring (45) is arranged on the periphery of the transmission shaft (43).

4. The electronic lock of claim 3, wherein: the driving mechanism further comprises a bottom cover (46) and a sealing cover (47) covered on the bottom cover (46), a motor cavity (461) for placing the motor (41), a gear cavity (462) for placing the gear (42) and a movable cavity (463) for placing the pushing piece (44) are arranged in the bottom cover (46), the first arc-shaped contact part (441) and the movable part (442) are integrally formed and assembled, then the first arc-shaped contact part (441) is in contact with the clutch pin assembly (7), the movable part (442) is slidably arranged in the movable cavity (463), a spring cavity (443) is arranged in the movable part (442), transmission shaft insertion holes (444) for inserting the transmission shaft (43) are respectively arranged at two ends of the spring cavity (443), the pushing piece return spring (45) is sleeved on the transmission shaft (43), and two ends of the pushing piece return spring (45) respectively abut against the spring cavity (443) and are located on the transmission shaft insertion holes And the inner wall of the two ends of the access hole (444).

5. The electronic lock of claim 1, wherein: the handle is characterized in that one end of the handle head (5) is provided with a mounting insertion hole (52) for inserting the reversing piece (6), the reversing piece (6) is provided with a linkage hole (61) for inserting the clutch pin assembly (7) when being linked with the handle head (5), the mounting insertion hole (52) is communicated with the clutch pin hole (51) through a through hole (53), the clutch pin assembly (7) comprises a clutch pin rivet (71) inserted in the clutch pin hole (51), a clutch pin main body (72) inserted in the linkage hole (61) during linkage and a clutch pin return spring (73), the clutch pin main body (72) is movably arranged in the clutch pin rivet (71), and the clutch pin main body (72) is inserted in the linkage hole (61) after penetrating through the through hole (53) during linkage.

6. The electronic lock of claim 5, wherein: the clutch pin spike (71) is provided with a mounting hole (711) with an opening facing one end, the other end of the clutch pin spike (71) is provided with a movable hole (712) communicated with the mounting hole (711), the outer peripheral surface of the clutch pin body (72) is provided with a raised blocking piece (721), so that the clutch pin body (72) is divided into an inserting part (722) and a control part (723) which are positioned at two ends of the blocking piece (721), one end of the clutch pin return spring (73) abuts against the blocking piece (721), the other end of the clutch pin return spring (73) abuts against the bottom wall of the mounting insertion hole (52), the inserting part (722) is inserted into the through hole (53) and the mounting hole (711), and the control part (723) is inserted into the movable hole (712) and partially exposed out of the handle head (5).

7. The electronic lock of claim 5, wherein: and a limiting arc (57) is further arranged in the mounting insertion hole (52), and a limiting block (62) which is convex and matched with the limiting arc (57) is arranged on the periphery of the reversing piece (6).

8. The electronic lock of any of claims 1-7, wherein: lock shell (1) includes that panel (11) and lid close shrouding (12) on panel (11), be provided with installation cavity (111) that supplies control button (3), drive module (4), handle head (5) and switching-over piece (6) to install in panel (11), still seted up on panel (11) with communicating handle opening (112) in installation cavity (111), insert when being provided with the installation handle (2) and establish insert end (22) on handle opening (112).

9. The electronic lock of claim 8, wherein: the other end of handle head (5) is provided with installation pole (54), handle (2) seted up with handle patchhole (21) of installation pole (54) looks adaptation, be provided with slot (541) on installation pole (54), be provided with in patchhole (21) with plug-in key (211) of slot (541) looks adaptation, still be provided with bearing (23) and bearing clamp plate (24) that are located between handle (2) and handle head (5) in installation cavity (111), during the assembly, install pole (54) pass bearing clamp plate (24) and bearing (23) in proper order after insert and establish in handle patchhole (21).

10. The electronic lock of claim 9, wherein: handle head (5) with still be provided with between panel (11) and be located handle reset spring (8) in installation cavity (111), handle reset spring (8) are provided with and stretch out end (81), it is in to support when rotating to be provided with on handle head (5) stretch out poking rod (55) on end (81).

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