CN214035098U - Lock set - Google Patents

Abstract

The application provides a lock, and relates to the technical field of theft prevention. The lockset comprises a shell, a first rotating body, a second rotating body, a first clutch piece, a second clutch piece and a first driving mechanism which are all arranged on the shell; when the lockset is in a locking state, the first clutch piece is separated from the second clutch piece, and the first rotating body idles; when the lockset is in an unlocking state, the first clutch piece is meshed with the second clutch piece, and the first rotating body can drive the second rotating body to synchronously rotate through the first clutch piece and the second clutch piece; the first driving mechanism is used for driving the first clutch piece to axially move relative to the first rotating body so as to enable the lock to be in a first unlocking state; the second clutch member moves axially relative to the second rotor to place the lock in a second unlocked condition. The first clutch piece and the second clutch piece can be meshed through the movement of the first clutch piece or the movement of the second clutch piece, and the lockset can be switched into a channel lock normally open mode through the movement of the first clutch piece or the second clutch piece.

Description

Lock set

Technical Field

The application relates to the technical field of burglary prevention, in particular to a lockset.

Background

At present, the mode that electronic room lock on the market set up normally open mode is single, and after the structural damage who sets up normally open mode, the tool to lock then can't realize switching into the passageway lock, brings inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a lockset to improve the problem that the mode that current lockset set up normally open mode is single.

The embodiment of the application provides a lockset, which comprises a shell; a first rotor provided in the housing; the second rotating body is arranged in the shell; the first clutch piece is arranged on the first rotating body, and the first clutch piece can axially move relative to the first rotating body and is locked in the circumferential direction; the second clutch piece is arranged on the second rotating body, and can axially move relative to the second rotating body and can be circumferentially locked; and a first drive mechanism; when the lockset is in a locking state, the first clutch piece is separated from the second clutch piece, and the first rotating body idles; when the lockset is in a first unlocking state or a second unlocking state, the first clutch piece is meshed with the second clutch piece, and the first rotating body can drive the second rotating body to synchronously rotate through the first clutch piece and the second clutch piece; the first driving mechanism is used for driving the first clutch piece to axially move relative to the first rotating body so as to enable the lock to be in a first unlocking state; the second clutch member moves axially relative to the second rotor to place the lock in a second unlocked condition.

Among the above-mentioned technical scheme, through first clutch piece relative first rotor axial displacement or second clutch piece relative second rotor axial displacement, the homoenergetic realizes first clutch piece and the meshing of second clutch piece, and this tool to lock can switch into the channel lock normal open mode through the removal homoenergetic of first clutch piece or the removal of second clutch piece, provides convenience for the user.

In some embodiments of the present application, the first driving mechanism is an electromechanical driving mechanism, and the lock further includes a mechanical driving mechanism, the mechanical driving mechanism is disposed on the second rotating body, and the mechanical driving mechanism is circumferentially rotatable and axially lockable relative to the second rotating body; the mechanical driving mechanism rotates circumferentially relative to the second rotor and can drive the second clutch to move axially relative to the second rotor so as to enable the second clutch to be meshed with the first clutch.

Among the above-mentioned technical scheme, the actuating mechanism that second separation and reunion piece removed need not be through opening terminal (cell-phone APP etc.) for mechanical drive mechanism to make actuating mechanism drive second separation and reunion piece axial displacement, easy operation is convenient, and the efficiency that sets up tool to lock normally open mode is higher.

In some embodiments of the present application, an end of the second clutch member distal from the first clutch member is provided with a V-shaped groove, and an end of the mechanical drive mechanism proximal to the second clutch member is provided with a V-shaped projection for engaging with the V-shaped groove; the mechanical driving mechanism rotates to enable the V-shaped protrusion to be inserted into the V-shaped groove or enable the V-shaped protrusion to exit from the V-shaped groove, and when the V-shaped protrusion exits from the V-shaped groove, the second clutch member is meshed with the first clutch member.

Among the above-mentioned technical scheme, V-arrangement groove and the bellied structure of V-arrangement and cooperation mode are simple, further simplify mechanical drive mechanism's operation mode for it is higher to set up the efficiency of tool to lock normally open mode through second clutch and mechanical drive mechanism.

In some embodiments of the present application, an insertion hole is formed at an end of the second clutch member away from the first clutch member, a guide pin is disposed on an inner wall of the insertion hole, and the guide pin is inserted into any one of the turns of the threaded portion.

Among the above-mentioned technical scheme, the structure and the cooperation mode of uide pin and screw thread portion are simple, further simplify mechanical drive mechanism's operation mode for it is higher to set up the efficiency of tool to lock normally open mode through second clutch and mechanical drive mechanism.

In some embodiments of the present application, one end of the mechanical drive mechanism is located within the second rotating body and the other end of the mechanical drive mechanism extends out of the second rotating body.

Among the above-mentioned technical scheme, the one end that mechanical drive mechanism extends the second rotor is convenient for the user to drive mechanical drive mechanism and rotate.

In some embodiments of the present application, the mechanical driving mechanism includes a first driving portion and a second driving portion, the first driving portion is located in the second rotating body, and the second driving portion is used for being in plug-in fit with the first driving portion; when the second driving part is in splicing fit with the first driving part, one end of the second driving part extends out of the second rotating body, and the second driving part can move axially and is locked circumferentially relative to the first driving part.

Among the above-mentioned technical scheme, mechanical drive mechanism is including can pegging graft first drive division of complex and second drive division, when needs pass through mechanical drive mechanism drive second clutch piece and remove, make second drive division and first drive division grafting cooperation rotate the second drive division again can, if need or prevent to pass through under the circumstances that mechanical drive mechanism drive second clutch piece removed, can make second drive division and first drive division break away from the cooperation, improve the security performance of tool to lock.

In some embodiments of the application, the second clutch member includes an engagement portion and a third drive portion, the engagement portion being releasably connectable with the third drive portion, the engagement portion being adapted to engage with the first clutch member, the mechanical drive mechanism being capable of acting on the third drive portion to drive the second clutch member axially relative to the second rotor.

Among the above-mentioned technical scheme, meshing portion and third drive division can be dismantled and be connected, are convenient for change the part that second clutch damaged, for example when only meshing portion damages, can only change meshing portion, and third drive division can continue to use, reduces the cost of maintenance of tool to lock.

In some embodiments of the present application, the lock further includes a first elastic resetting member, the first elastic resetting member being disposed between the first clutch member and the second clutch member; the first clutch member can be engaged with the second clutch member against the elastic force of the first elastic restoring member.

In the technical scheme, the first clutch piece is convenient to automatically reset due to the arrangement of the first elastic resetting piece.

In some embodiments of the present application, the first drive mechanism comprises a motor, a rotating shaft, a drive spring, and a push block; the rotating shaft is connected with an output shaft of the motor, and a protruding transverse shaft is arranged on the side wall of the rotating shaft; the driving spring is sleeved outside the rotating shaft, the protruding transverse shaft penetrates through any spiral ring of the driving spring, and the push block is connected to one end of the driving spring; the motor can drive the pushing block to axially move through the rotating shaft and the driving spring, so that the pushing block pushes the first clutch to axially move relative to the first rotating body, and the first clutch is engaged with the second clutch.

In the technical scheme, the push block is not rigidly connected with the output shaft of the motor, so that when the second clutch piece moves axially and is meshed with the first clutch piece, if the motor starts to work, the motor can be prevented from being locked due to the arrangement of the driving spring; if the push block is rigidly connected with the output shaft of the motor, when the second clutch piece moves axially and is meshed with the first clutch piece, if the motor starts to work, the motor rotates, the push block has no moving space, and the motor is easy to be blocked and damaged.

In some embodiments of the present application, the lock further includes a second elastic resetting member, the second elastic resetting member is disposed between the second clutch member and the second rotating member body, and the second clutch member can overcome the elastic force of the second elastic resetting member to engage with the first clutch member.

Among the above-mentioned technical scheme, the setting of second elasticity piece that resets can make second clutch spare automatic re-setting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic view of a lock according to an embodiment of the present disclosure from a first perspective;

fig. 2 is a schematic view of a lock according to a second viewing angle provided in the embodiment of the present application;

FIG. 3 is a cross-sectional view of a lock provided in an embodiment of the present application;

FIG. 4 is a schematic view of a lock provided in an embodiment of the present application in a locked state;

fig. 5 is a schematic view of a lock provided in an embodiment of the present application in an unlocked state;

FIG. 6 is another view of the lock provided by the embodiments of the present application in a locked state;

FIG. 7 is a schematic view of the V-shaped protrusion inserted into the V-shaped groove;

FIG. 8 is a schematic view of the V-shaped protrusion exiting the V-shaped groove;

FIG. 9 is a schematic view of a second clutch member with guide pins;

FIG. 10 is a schematic view of a mechanical drive mechanism provided with a threaded portion;

FIG. 11 is a first state view of the guide pin engaged with the threaded portion;

fig. 12 is a second state view of the guide pin engaged with the threaded portion.

Icon: 100-a lock; 10-a housing; 20-a first rotor; 30-a second rotor; 40-a first clutch; 41-an accommodating groove; 42-a first elastic return member; 50-a second clutch; 51-V-shaped grooves; 52-a jack; 53-guide pins; 54-an engagement portion; 541-slot; 542-a guide shaft; 543-connecting hole; 55-a third drive section; 551-mating groove; 552-fixation holes; 56-threaded connection; 57-protective shell; 571-mounting holes; 60-a first drive mechanism; 61-a motor; 62-rotating shaft; 621-convex horizontal axis; 63-a drive spring; 64-a push block; 70-a locking tongue; 80-a mechanical drive mechanism; 81-V shaped protrusions; 82-a first drive section; 821-rectangular groove; 83-a second drive section; 831-rectangular bar; 832-knob; 84-a threaded portion; 90-a second elastic return member; 110-a first handle; 120-a second handle; 130-trigger button.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is conventionally understood by those skilled in the art, is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1 to 12, the present embodiment provides a lock 100, and the lock 100 includes a housing 10, a first rotating body 20, a second rotating body 30, a first clutch 40, a second clutch 50, and a first driving mechanism 60. The first rotating body 20 and the second rotating body 30 are both provided in the housing 10, the first clutch member 40 is provided in the first rotating body 20, and the first clutch member 40 is axially movable relative to the first rotating body 20 and circumferentially locked. The second clutch 50 is provided on the second rotor 30, and the second clutch 50 is axially movable and circumferentially locked with respect to the second rotor 30. The first drive mechanism 60 is used to drive the first clutch to move axially relative to the first clutch member 40.

The lock 100 has a locked state, a first unlocked state, and a second unlocked state.

When the lock 100 is in the locked state, the first clutch 40 is separated from the second clutch 50, and the first rotating body 20 idles; when the lock 100 is in the first unlocking state or the second unlocking state, the first clutch 40 is engaged with the second clutch 50, and the first rotating body 20 can drive the second rotating body 30 to synchronously rotate through the first clutch 40 and the second clutch 50; the first driving mechanism 60 is used for driving the first clutch member 40 to axially move relative to the first rotating body 20, so as to enable the lock 100 to be in a first unlocking state; the second clutch 50 moves axially relative to the second rotor 30 to place the lock 100 in a second unlocked condition.

In the present embodiment, the first rotating body 20 and the second rotating body 30 are coaxially and oppositely arranged. The first clutch member 40 and the second clutch member 50 are coaxially and oppositely disposed.

The second rotor 30 includes a dial sleeve (not shown), the lock 100 further includes a latch bolt 70, the latch bolt 70 is movably disposed in the lock case, the latch bolt 70 can extend out of or retract into the case 10 by moving relative to the case 10, and the second rotor 30 can rotate to drive the latch bolt 70 to extend out of or retract into the case 10 by the dial sleeve.

When the first clutch member 40 and the second clutch member 50 are separated, the first rotating body 20 is idle-rotated with respect to the second rotating body 30, i.e., the second rotating body 30 does not rotate along with the rotation of the first rotating body 20, thereby preventing theft.

After the first clutch 40 and the second clutch 50 are engaged, the first rotor 20 rotates to drive the second rotor 30 to rotate through the first clutch 40 and the second clutch 50, the lock 100 is in a normally open mode, and the anti-theft performance is weak.

In this embodiment, the engagement between the first clutch 40 and the second clutch 50 can be realized by the axial movement of the first clutch 40 relative to the first rotor 20 or the axial movement of the second clutch 50 relative to the second rotor 30, and the lock 100 can be switched to the channel lock normally open mode by the movement of the first clutch 40 or the movement of the second clutch 50, which provides convenience for the user.

In this embodiment, the first driving mechanism 60 is an electromechanical driving mechanism, and the lock 100 further includes a mechanical driving mechanism 80, the mechanical driving mechanism 80 is disposed on the second rotating body 30, and the mechanical driving mechanism 80 is circumferentially rotatable and axially lockable with respect to the second rotating body 30; the mechanical drive mechanism 80 rotates circumferentially relative to the second rotor 30 and can drive the second clutch 50 axially relative to the second rotor 30 to engage the second clutch 50 with the first clutch 40. The actuating mechanism that second clutch 50 removed need not be through opening terminal (cell-phone APP etc.) for mechanical drive mechanism 80 to make actuating mechanism drive second clutch 50 axial displacement, easy operation is convenient, and the efficiency that sets up tool to lock 100 normal open mode is higher.

As shown in fig. 3 to 6, in the present embodiment, the first drive mechanism 60 includes a motor 61, a rotating shaft 62, a drive spring 63, and a push block 64; the rotating shaft 62 is connected with the output shaft of the motor 61, and a protruding transverse shaft 621 is arranged on the side wall of the rotating shaft 62; the driving spring 63 is sleeved outside the rotating shaft 62, the protruding transverse shaft 621 penetrates through any spiral ring of the driving spring 63, and the pushing block 64 is connected to one end of the driving spring 63; the motor 61 is rotated to drive the pushing block 64 to move axially by means of the rotating shaft 62 and the driving spring 63, so that the pushing block 64 pushes the first clutch member 40 to move axially relative to the first rotating body 20, thereby engaging with the second clutch member 50.

In this embodiment, two protruding transverse shafts 621 are provided, two protruding transverse shafts 621 are disposed on two radial sides of the rotating shaft 62, the motor 61 drives the rotating shaft 62 to rotate, so that the protruding transverse shafts 621 are inserted between different coils of the driving spring 63, so that the number of coils on two sides of the protruding transverse shafts 621 changes, when the number of coils on the left side of the protruding transverse shafts 621 gradually increases and the number of coils on the right side thereof gradually decreases, the pushing block 64 moves in a direction away from the first clutch member 40, and when the number of coils on the left side of the protruding transverse shafts 621 gradually decreases and the number of coils on the right side thereof gradually increases, the pushing block 64 moves in a direction close to the first clutch member 40, so that pushing can push the first clutch member 40 to rotate circumferentially relative to the first rotating body 20.

Because the push block 64 is not rigidly connected with the output shaft of the motor 61, when the second clutch member 50 moves axially and is engaged with the first clutch member 40, if the motor 61 starts to work, the spring can be compressed or extended due to the arrangement of the driving spring 63, so that a certain moving space is provided for the push block 64, and the motor 61 can be prevented from being locked; if the push block 64 is rigidly connected with the output shaft of the motor 61, when the second clutch 50 moves axially and is engaged with the first clutch 40, if the motor 61 starts working, the motor 61 rotates, the push block 64 has no moving space, and the motor 61 is easy to be locked and damaged.

The lock 100 further comprises a first elastic resetting member 42, wherein the first elastic resetting member 42 is arranged between the first clutch member 40 and the second clutch member 50; the first clutch member 40 can be engaged with the second clutch member 50 against the elastic force of the first elastic restoring member 42. The provision of the first resilient return member 42 facilitates automatic return of the first clutch member 40.

One end of the first clutch 40 close to the second clutch 50 is provided with a receiving groove 41, and the first elastic restoring member 42 is arranged in the receiving groove 41. When the motor 61 drives the push block 64 to move away from the first clutch 40 through the rotating shaft 62 and the driving spring 63, the elastic force of the first elastic reset member 42 drives the first clutch 40 to move away from the second clutch 50 until the first clutch 40 is completely separated from the second clutch 50.

In other embodiments, the first driving mechanism 60 may have other configurations, for example, the first driving mechanism 60 includes a motor 61, a lead screw connected to an output shaft of the motor 61, and a pushing block 64, the pushing block 64 is screwed with the lead screw, the motor 61 drives the lead screw to rotate to drive the pushing block 64 to move linearly, so that the pushing block 64 can push the first clutch member 40 to move axially relative to the first rotating body 20.

In other embodiments, the first driving mechanism 60 may also include a motor 61 and a lead screw connected to an output shaft of the motor 61, the first clutch 40 is screwed with the lead screw, and the motor 61 drives the lead screw to rotate so as to drive the first clutch 40 to move axially relative to the first rotating body 20, so as to engage or disengage the first clutch 40 with or from the second clutch 50.

In order to enable rotation of the mechanical drive mechanism 80 to drive the second clutch member 50 axially relative to the second rotor 30. As shown in fig. 7 and 8, in the present embodiment, one end of the second clutch member 50 remote from the first clutch member 40 is provided with a V-shaped groove 51, and one end of the mechanical driving mechanism 80 near the second clutch member 50 is provided with a V-shaped protrusion 81 for engaging with the V-shaped groove 51; the mechanical drive mechanism 80 is rotated to insert the V-shaped projection 81 into the V-shaped groove 51 or to withdraw the V-shaped projection 81 from the V-shaped groove 51. When the V-shaped projection 81 is inserted into the V-shaped groove 51, the first clutch member 40 is separated from the second clutch member 50, the mechanical driving mechanism 80 is rotated, the inclined surface of the V-shaped projection 81 and the inclined surface of the V-shaped groove 51 interact with each other, the V-shaped projection 81 can exit the V-shaped groove 51, and when the V-shaped projection 81 exits the V-shaped groove 51, the second clutch member 50 is engaged with the first clutch member 40.

In other embodiments, V-shaped groove 51 can be provided on mechanical drive mechanism 80 and V-shaped protrusion 81 can be provided on second clutch 50.

Wherein, one end of the mechanical driving mechanism 80 is located in the second rotating body 30, the other end of the mechanical driving mechanism 80 extends out of the second rotating body 30, and the end of the mechanical driving mechanism 80 extending out of the second rotating body 30 is convenient for the user to drive the mechanical driving mechanism 80 to rotate.

The mechanical driving mechanism 80 comprises a first driving part 82 and a second driving part 83, the first driving part 82 is located in the second rotating body 30, and the second driving part 83 is used for being in plug-in fit with the first driving part 82; when the second driving portion 83 is inserted into the first driving portion 82, one end of the second driving portion 83 extends out of the second rotating body 30, and the second driving portion 83 is axially movable and circumferentially locked with respect to the first driving portion 82. The V-shaped protrusion 81 is disposed at an end of the first driving portion 82 away from the second driving portion 83.

The end of the first driving portion 82 away from the second clutch member 50 is provided with a rectangular groove 821, the second driving portion 83 includes a rectangular rod 831 and a knob 832, the knob 832 is connected to one end of the rectangular rod 831 and is located outside the second rotator 30, and the knob 832 can drive the first driving portion 82 to rotate relative to the second rotator 30 via the rectangular rod 831.

When the mechanical driving mechanism 80 is required to drive the second clutch 50 to move, the second driving portion 83 is in inserted connection with the first driving portion 82 and then the second driving portion 83 is rotated, if the mechanical driving mechanism is not required or the mechanical driving mechanism is prevented from driving the second clutch 50 to move, the second driving portion 83 and the first driving portion 82 can be disengaged, and the safety performance of the lock 100 is improved.

In other embodiments, there may be other engagement manners between second clutch 50 and mechanical driving mechanism 80, as shown in fig. 9, one end of second clutch 50 away from first clutch 40 is provided with a receptacle 52, the inner wall of receptacle 52 is provided with two guide pins 53, two guide pins 53 are arranged in opposition to each other in the radial direction of second clutch 50, and two guide pins 53 are offset in the axial direction of second clutch 50. As shown in fig. 10, the peripheral wall of the mechanical drive mechanism 80 at one end inside the second rotating body 30 is provided with a threaded portion 84.

As shown in fig. 11 and 12, the guide pin 53 is inserted into any one of the turns of the threaded portion 84, and the guide pin 53 of the rotary mechanical drive mechanism 80 can move along the turns of the threaded portion 84, thereby converting the rotation of the mechanical drive mechanism 80 into the linear movement of the second clutch member 50. Rotation of the mechanical drive mechanism 80 in a first direction can drive the second clutch member 50 into engagement with the first clutch member 40, and rotation of the mechanical drive mechanism 80 in a second direction can drive the second clutch member 50 out of engagement with the first clutch member 40, wherein the first and second directions are opposite directions of rotation.

In other embodiments, guide pin 53 may be provided on mechanical drive mechanism 80 and threaded portion 84 may be provided on second clutch 50. Alternatively, the guide pin 53 may be provided on the outer side of the second clutch member 50, and the mechanical drive mechanism 80 may be provided with a female screw hole.

With continued reference to fig. 5, in the present embodiment, the second clutch 50 includes an engaging portion 54 and a third driving portion 55, the engaging portion 54 is detachably connected to the third driving portion 55, the engaging portion 54 is used for engaging with the first clutch 40, and the mechanical driving mechanism 80 can act on the third driving portion 55 to drive the second clutch 50 to axially move relative to the second rotator 30. The engaging portion 54 is detachably connected to the third driving portion 55, so that it is convenient to replace a damaged portion of the second clutch 50, for example, when only the engaging portion 54 is damaged, only the engaging portion 54 can be replaced, and the third driving portion 55 can be used continuously, thereby reducing the maintenance cost of the lock 100.

An end of the engaging portion 54 remote from the third driving portion 55 is provided with a slot 541 for engaging with the first clutch 40, and when the first clutch 40 is engaged with the second clutch 50, the first clutch 40 is inserted into the slot 541. A guide shaft 542 is arranged in the slot 541, when the first clutch 40 is engaged with the second clutch 50, the guide shaft 542 is inserted into the accommodating groove 41 on the first clutch 40, the first elastic restoring member 42 is sleeved outside the guide shaft 542, and two ends of the first elastic restoring member 42 are respectively connected with the first clutch 40 and the second clutch 50.

The engaging portion 54 is provided with connecting holes 543 penetrating through two radial sides of the engaging portion 54, one end of the third driving portion 55 near the engaging portion 54 is provided with a fitting groove 551 for fitting with the engaging portion 54, the third driving portion 55 is further provided with a fixing hole 552 penetrating through two radial side walls of the fitting groove 551, when the engaging portion 54 is inserted into the fitting groove 551, the connecting holes 543 are aligned and coaxially arranged with the fixing hole 552, and the fixing hole 552 and the connecting holes 543 are screwed in through the threaded connector 56, so that the engaging portion 54 is detachably connected with the third driving portion 55. Both ends of the threaded connector 56 extend out of the fixing holes 552.

The second clutch 50 further includes a protective shell 57, the protective shell 57 is sleeved outside the third driving portion 55, the protective shell 57 is fixedly connected to the engaging portion 54, a mounting hole 571 is formed in the protective shell 57, the mounting hole 571 penetrates through two radial sidewalls of the protective shell 57, the mounting hole 571, the fixing hole 552 and the connecting hole 543 are aligned and coaxially arranged, and the threaded connection member 56 sequentially penetrates through the mounting hole 571, the fixing hole 552 and the connecting hole 543.

In this embodiment, the lock 100 further includes a second elastic resetting member 90, the second elastic resetting member 90 is disposed between the second clutch member 50 and the second rotating member, and the second clutch member 50 can be engaged with the first clutch member 40 by overcoming the elastic force of the second elastic resetting member 90. When the mechanical drive mechanism 80 is rotated until the V-shaped projection 81 is aligned with the V-shaped groove 51, the second clutch member 50 engaged with the first clutch member 40 can be moved in a direction approaching the mechanical drive mechanism 80 by the elastic force of the second elastic member to engage the V-shaped groove 51 with the V-shaped projection 81.

Referring to fig. 1 and 2, the lock 100 further includes a first handle 110 and a second handle 120, the first handle 110 is connected to the first rotating body 20, the first rotating body 20 can be driven to rotate by the first handle 110, and the second rotating body 30 can be driven to rotate by the second handle 120.

The first handle 110 of the lock 100 is further provided with a trigger button 130, and the trigger button 130 can control the motor 61 to rotate through the controller when receiving a correct command. The trigger button 130 may be a bluetooth trigger button 130, and after the bluetooth trigger button 130 receives a correct command, the motor 61 operates to drive the first clutch member 40 to move relative to the first rotating body 20.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A lock, comprising:

a housing;

a first rotor provided in the housing;

the second rotating body is arranged in the shell;

the first clutch piece is arranged on the first rotating body, and the first clutch piece can axially move relative to the first rotating body and is locked in the circumferential direction;

the second clutch piece is arranged on the second rotating body, and the second clutch piece can axially move relative to the second rotating body and is locked in the circumferential direction; and

a first drive mechanism;

when the lock is in a locked state, the first clutch is separated from the second clutch, and the first rotating body idles;

when the lock is in a first unlocking state or a second unlocking state, the first clutch piece is meshed with the second clutch piece, and the first rotating body can drive the second rotating body to synchronously rotate through the first clutch piece and the second clutch piece;

the first driving mechanism is used for driving the first clutch piece to axially move relative to the first rotating body so as to enable the lock to be in the first unlocking state;

the second clutch member moves axially relative to the second rotor to place the lock in the second unlocked position.

2. The lock according to claim 1, wherein said first drive mechanism is an electromechanical drive mechanism, and said lock further comprises a mechanical drive mechanism, said mechanical drive mechanism being disposed on said second rotor, said mechanical drive mechanism being circumferentially rotatable and axially lockable with respect to said second rotor;

and the mechanical driving mechanism rotates relative to the second rotor in the circumferential direction and can drive the second clutch to axially move relative to the second rotor so as to enable the second clutch to be meshed with the first clutch.

3. The lock according to claim 2, wherein one end of the second clutch member remote from the first clutch member is provided with a V-shaped groove, and one end of the mechanical driving mechanism near the second clutch member is provided with a V-shaped protrusion for engaging with the V-shaped groove;

the mechanical driving mechanism rotates to enable the V-shaped protrusion to be inserted into the V-shaped groove or enable the V-shaped protrusion to exit from the V-shaped groove, and when the V-shaped protrusion exits from the V-shaped groove, the second clutch piece is meshed with the first clutch piece.

4. The lock according to claim 2, wherein an insertion hole is formed in one end of the second clutch member, which is far away from the first clutch member, a guide pin is arranged on the inner wall of the insertion hole, a threaded portion is formed in one end of the mechanical driving mechanism, which is near to the second clutch member, and the guide pin is inserted into any one of the threaded portions.

5. The lock according to claim 2, wherein one end of said mechanical drive mechanism is located within said second rotor and the other end of said mechanical drive mechanism extends out of said second rotor.

6. The lock according to claim 5, wherein the mechanical drive mechanism comprises a first drive part and a second drive part, the first drive part being located in the second rotary body, the second drive part being adapted to mate with the first drive part;

when the second driving part is matched with the first driving part in an inserting mode, one end of the second driving part extends out of the second rotating body, and the second driving part can move axially and is locked circumferentially relative to the first driving part.

7. The lock according to claim 2, wherein said second clutch includes an engagement portion and a third drive portion, said engagement portion being releasably connectable to said third drive portion, said engagement portion being adapted to engage said first clutch, said mechanical drive mechanism being capable of acting on said third drive portion to drive said second clutch axially relative to said second rotor.

8. The lock according to claim 1, further comprising a first resilient return member disposed between said first clutch member and said second clutch member;

the first clutch piece can overcome the elastic force of the first elastic reset piece to be meshed with the second clutch piece.

9. The lockset of claim 1 wherein said first drive mechanism comprises a motor, a rotatable shaft, a drive spring and a push block;

the rotating shaft is connected to an output shaft of the motor, and a protruding transverse shaft is arranged on the side wall of the rotating shaft;

the driving spring is sleeved outside the rotating shaft, the protruding transverse shaft penetrates through any spiral coil of the driving spring, and the push block is connected to one end of the driving spring;

the motor can drive the pushing block to axially move through the rotating shaft and the driving spring, so that the pushing block pushes the first clutch to axially move relative to the first rotating body, and the first clutch is engaged with the second clutch.

10. The lock according to claim 1, characterized in that it further comprises a second elastic return element, said second elastic return element being arranged between said second clutch element and said second rotor, said second clutch element being able to engage with said first clutch element against the elastic force of said second elastic return element.

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