CN217028456U - Lock body and electronic lock - Google Patents

Abstract

The utility model discloses a lock body and an electronic lock, wherein the lock body comprises a lock shell, a latch bolt assembly, a back locking assembly, a linkage member, a clutch seat and a first elastic member; the latch bolt component is arranged on the lock shell; the back lock component comprises a back lock tongue and a back lock toggle piece, and the back lock toggle piece is rotatably arranged on the lock shell and is connected with the back lock tongue; the linkage piece is movably arranged on the lock shell and is provided with a first position and a second position; the clutch seat is rotatably arranged on the lock shell, the clutch seat and the back-locking stirring piece are linked through the linkage piece, the clutch seat can drive the latch bolt assembly to retract into the lock shell when rotating along a first direction, the clutch seat can drive the linkage piece to move from a first position to a second position when rotating along a second direction so as to drive the back-locking bolt to lock, and the first direction and the second direction are opposite rotating directions; the first elastic piece is connected with the linkage piece, and the first elastic piece can drive the linkage piece to reset and move from the second position to the first position. According to the technical scheme, the convenience of back locking is improved while the back locking outside the door can be realized.

Description

Lock body and electronic lock

Technical Field

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

Background

With the development of the lock industry, various electronic locks are developed, and because the electronic locks are convenient to use, the electronic locks have become a lock widely applied in life, such as being widely applied in hotels, homes, and other various occasions. In order to improve the safety of the electronic lock, a reverse bolt is generally arranged on the lock body so as to realize reverse locking when in use, but the traditional electronic lock body can only realize reverse locking through a reverse locking knob in the door, cannot realize reverse locking outside the door and is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lock body, aiming at realizing the back locking outside a door and improving the back locking convenience.

In order to achieve the above object, the present invention provides a lock body, including:

a lock case;

the latch bolt assembly is arranged on the lock shell;

the anti-lock assembly comprises an anti-lock bolt and an anti-lock stirring piece, the anti-lock bolt is slidably arranged on the lock shell, and the anti-lock stirring piece is rotatably arranged on the lock shell and is connected with the anti-lock bolt;

the linkage piece is movably arranged on the lock shell and is provided with a first position and a second position;

the clutch base is rotationally arranged on the lock shell, the clutch base and the anti-lock stirring piece are linked through the linkage piece, the clutch base is configured to drive the latch bolt assembly to retract into the lock shell when rotating in a first direction, the clutch base is further configured to drive the linkage piece to move from the first position to the second position when rotating in a second direction, so that the anti-lock stirring piece is driven to rotate through the linkage piece to drive the anti-lock stirring piece to lock the anti-lock bolt, and the first direction and the second direction are opposite to each other; and

the first elastic piece is connected with the linkage piece and has elastic deformation for driving the linkage piece to reset from the second position to the first position.

Optionally, the side of separation and reunion seat is equipped with first convex part, the linkage spare includes connecting rod portion and first hook portion, connecting rod portion slidable mounting in lock shell, first hook portion is located the first end of connecting rod portion, and towards the lateral extension of connecting rod portion, first hook portion hook is in first convex part deviates from one side of anti-lock stirring piece.

Optionally, the reverse lock toggle piece is provided with a second convex portion, the linkage piece comprises a connecting rod portion and a second hook portion, the connecting rod portion is slidably mounted in the lock case, the second hook portion is arranged at the second end of the connecting rod portion and extends towards the lateral direction of the connecting rod portion, and the second hook portion is hooked on one side, away from the clutch base, of the second convex portion.

Optionally, the reverse locking toggle piece is provided with a sliding convex part, the reverse locking tongue is provided with a sliding chute, the sliding chute is obliquely arranged relative to the movement direction of the reverse locking tongue, the sliding convex part is slidably mounted on the sliding chute, the reverse locking toggle piece drives the reverse locking tongue to be locked through the cooperation of the sliding convex part and the sliding chute, and the sliding convex part and the second convex part are respectively arranged on two opposite sides of the reverse locking toggle piece.

Optionally, the first elastic member is a compression spring, one end of the first elastic member is connected to the lock case, and the other end of the first elastic member is connected to the link member.

Optionally, the lock body further includes a fork plate, the fork plate is provided with a first hinge portion, a first linkage portion spaced apart from the first hinge portion, and a second linkage portion located between the first hinge portion and the first linkage portion, the first hinge portion is hinged to the lock case, the first linkage portion is in linkage fit with the latch bolt assembly, the second linkage portion is in linkage fit with the anti-lock toggle member, and the fork plate is configured to rotate along with the movement of the latch bolt assembly retracting into the lock case, so that the second linkage portion drives the anti-lock toggle member to rotate to drive the anti-latch bolt to retract into the lock case.

Optionally, the anti-lock bolt and the linkage piece are respectively arranged on two opposite sides of the anti-lock toggle piece, and the linkage piece and the declutch shift plate are located on the same side of the anti-lock toggle piece and distributed in parallel along the movement direction of the anti-lock bolt.

Optionally, the lock body further comprises a driving assembly, a first rotating shaft, a first bolt, a second bolt and a second elastic member, the clutch seat is provided with a rotating shaft hole, a first through hole and a second through hole, the rotating shaft hole extends along a rotating axis of the clutch seat, one end of each of the first through hole and the second through hole penetrates through a hole wall of the corresponding rotating shaft hole, and the other end of each of the first through hole and the second through hole penetrates through an outer side surface of the clutch seat; the first bolt is movably arranged in the first through hole, one end of the first bolt extends out of the clutch seat from the first through hole, the first bolt is provided with a linkage position extending into the rotating shaft hole and a separation position withdrawing from the rotating shaft hole, the second elastic piece is arranged between the clutch seat and the first bolt and is provided with elastic deformation for driving the first bolt to move from the linkage position to the separation position; one end of the first rotating shaft is rotatably arranged in the rotating shaft hole, the driving assembly is positioned on one side, away from the rotating shaft hole, of the first bolt and is provided with an ejecting piece moving along the extending direction of the first bolt, and the ejecting piece is used for pushing the first bolt to move from the separation position to the linkage position; when the first bolt is in the linkage position, the first rotating shaft is configured to abut against the first bolt when rotating along the first direction so as to drive the clutch seat to rotate along the first direction; the second bolt is installed in the second through hole and extends into the rotating shaft hole, and the first rotating shaft is configured to abut against the second bolt when rotating in the second direction so as to drive the clutch seat to rotate in the second direction.

Optionally, the lock body further comprises a latch bolt toggle member, the latch bolt toggle member is provided with a second hinge portion and a toggle portion, the second hinge portion is hinged to the lock shell, the toggle portion is connected with the latch bolt assembly, a third convex portion is arranged on the outer side surface of the clutch base, and the third convex portion abuts against a portion, located between the second hinge portion and the toggle portion, of the latch bolt toggle member; when the clutch seat rotates along the first direction, the latch bolt poking piece is driven to rotate, so that the latch bolt assembly is driven to retract into the lock shell through the poking part.

The utility model also provides an electronic lock which comprises a front panel component, a rear panel component and the lock body.

According to the technical scheme, the linkage piece movably arranged on the lock shell is arranged in the lock body, and the linkage piece is in linkage fit between the clutch seat and the anti-locking shifting piece, so that the linkage piece is driven to move from the first position to the second position when the clutch seat rotates along the second direction (the direction opposite to the unlocking direction), and the anti-locking shifting piece is driven to rotate through the linkage piece so as to drive the anti-locking bolt to be locked. So set up, after installing the lock body on the door body, can drive the separation and reunion seat through the handle of rotatory electronic lock and rotate along the second direction to make the anti-lock tongue lock, can realize carrying out the anti-lock function outdoors. Simultaneously at linkage from the primary importance move to the second place, drive the back lock and dial the piece and rotate and order about the back spring bolt and lock the back, the user can relieve the handle, can order about the linkage from the second place through first elastic component and realize reseing towards the primary importance, so do not need the rotatory handle of user to realize reseing of linkage, easy operation when realizing the external back lock, greatly promoted the back lock convenience.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a lock body according to the present invention;

FIG. 2 is a schematic view of the lock casing of FIG. 1 with the lock body removed;

figure 3 is a cross-sectional view of the lock body of figure 1;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic structural diagram of the first shaft shown in FIG. 4;

FIG. 6 is a schematic view of the latch of FIG. 1 from another angle;

FIG. 7 is a schematic view of the lock body of FIG. 6 with the lock housing removed.

The reference numbers illustrate:

10. a lock case; 11. a limiting structure; 20. a clutch seat; 21. a rotating shaft hole; 22. a first through hole; 23. a second through hole; 24. a first convex portion; 25. a third convex portion; 30. a latch bolt assembly; 31. a latch bolt; 32. a connecting shaft; 33. an abutting structure; 34. a fourth elastic member; 40. a back locking assembly; 41. a reverse bolt; 411. locking the head back; 412. a sliding part; 413. a sliding chute; 42. a reverse lock toggle member; 421. a second convex portion; 422. a sliding projection; 423. a linkage protrusion; 50. a linkage member; 51. a connecting rod part; 52. a first hook portion; 53. a second hook portion; 60. a drive assembly; 61. ejecting the part; 62. a transmission assembly; 63. a motor; 71. a latch toggle piece; 711. a second hinge portion; 712. a toggle part; 72. a shifting fork plate; 721. a first hinge portion; 722. a first linkage section; 723. a second linkage portion; 81. a first rotating shaft; 811. a limiting groove; 82. a second rotating shaft; 83. a first bolt; 84. a second bolt; 85. a first elastic member; 88. a plug assembly.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like under a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the expression "and/or" as used throughout is meant to encompass three juxtaposed aspects, exemplified by "A and/or B", including either the A aspect, or the B aspect, or aspects in which both A and B are satisfied. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a lock body for an electronic lock, which can be but is not limited to an electronic lock for hotels.

In an embodiment of the present invention, as shown in fig. 1 to 7, the lock body includes a lock case 10, a latch bolt assembly 30, an anti-lock assembly 40, a linkage member 50, a clutch base 20 and a first elastic member 85, the latch bolt assembly 30 is mounted to the lock case 10; the back locking assembly 40 comprises a back locking bolt 41 and a back locking toggle piece 42, the back locking bolt 41 is slidably arranged on the lock shell 10, and the back locking toggle piece 42 is rotatably arranged on the lock shell 10 and is connected with the back locking bolt 41; the link 50 is movably mounted to the housing 10 and has a first position and a second position.

The clutch base 20 is rotatably mounted on the lock case 10, the clutch base 20 and the anti-lock toggle member 42 are linked through the linkage member 50, the clutch base 20 is configured to drive the latch bolt assembly 30 to retract into the lock case 10 when rotating in a first direction, the clutch base 20 is further configured to drive the linkage member 50 to move from a first position to a second position when rotating in a second direction, so that the anti-lock toggle member 42 is driven to rotate through the linkage member 50 to drive the anti-lock bolt 41 to lock, and the first direction and the second direction are opposite rotation directions.

The first elastic member 85 is connected to the link member 50, and the first elastic member 85 has an elastic deformation urging the link member 50 to return from the second position toward the first position. That is, after the locking of the anti-lock tongue 41 is achieved, the first elastic member 85 can drive the link member 50 from the second position to the first position to achieve the resetting.

In this embodiment, after the lock body is installed on the door body, when the handle of the electronic lock is pressed down, the handle of the electronic lock can drive the clutch seat 20 to rotate along the first direction, and when the handle of the electronic lock is lifted up, the handle of the electronic lock can drive the clutch seat 20 to rotate along the second direction. That is, the handle of the electronic lock is pressed down to drive the clutch base 20 to rotate in the first direction, so that the latch bolt assembly 30 is unlocked, and the handle of the electronic lock is lifted up to drive the clutch base 20 to rotate in the second direction, so that the anti-latch bolt 41 is locked. Of course, in other embodiments, the clutch base 20 can be rotated in the second direction by pressing down the handle of the electronic lock, and the clutch base 20 can be rotated in the first direction by lifting up the handle of the electronic lock.

Clutch seat 20 is equipped with first cooperation portion, the skew setting of the axis of rotation of first cooperation portion relative clutch seat 20, anti-lock stirring piece 42 is equipped with the second cooperation portion, the skew setting of the axis of rotation of second cooperation portion relative anti-lock stirring piece 42, first cooperation portion and second cooperation portion all cooperate with the linkage of linkage 50, in order can drive oblique tongue subassembly 30 to shrink to lock the shell 10 when clutch seat 20 is rotatory along the first direction in order to drive when clutch seat 20 is rotatory along the second direction, drive linkage 50 and move from the first position towards the second position, in order to drive anti-lock stirring piece 42 through linkage 50 and rotate and drive anti-spring tongue 41 and lock.

The technical scheme of the utility model is that a linkage piece 50 movably arranged on a lock shell 10 is arranged in a lock body, and the linkage piece 50 is in linkage fit between a clutch seat 20 and a reverse locking toggle piece 42, so that when the clutch seat 20 rotates along a second direction (the direction opposite to the unlocking direction), the linkage piece 50 is driven to move from a first position to a second position, and the reverse locking toggle piece 42 is driven to rotate by the linkage piece 50 so as to drive a reverse locking bolt 41 to be locked. So set up, after installing the lock body on the door body, can drive separation and reunion seat 20 through the handle of rotatory electronic lock and rotate along the second direction to make anti-lock tongue 41 lock, can realize carrying out the anti-function of locking outdoors. Simultaneously at linkage 50 from the first position motion to the second position, drive the back lock and dial the piece 42 and rotate and order about the back spring bolt 41 and lock the back, the user can relieve the handle, can order about linkage 50 through first elastic component 85 and realize reseing towards the first position from the second position, so do not need the rotatory handle of user to realize reseing of linkage 50, easy operation, when realizing the outside back lock of door, the back lock convenience has greatly been promoted.

The coupling member 50 can be engaged with the clutch base 20 in various ways, for example, in some embodiments, the side surface of the clutch base 20 is provided with a first protrusion 24, the coupling member 50 includes a connecting rod portion 51 and a first hooking portion 52, the connecting rod portion 51 is slidably mounted on the lock case 10, the first hooking portion 52 is disposed at a first end of the connecting rod portion 51 and extends towards a lateral direction of the connecting rod portion 51, and the first hooking portion 52 is hooked at a side of the first protrusion 24 away from the anti-lock shifting member 42. Specifically, the first engaging portion is a first protruding portion 24 protruding from the side surface of the clutch base 20, and the linking member 50 moves from the first position to the second position approximately along the direction in which the anti-lock moving member 42 points to the clutch base 20, that is, when the clutch base 20 rotates along the second direction, the first protruding portion 24 gradually moves away from the anti-lock moving member 42, so as to abut against the first hooking portion 52, and drive the linking member 50 to move from the first position to the second position. So set up, can make between linkage 50 and the separation and reunion seat 20 cooperation simple structure, can simplify the structure of linkage 50 and separation and reunion seat 20 to can simplify the structure of lock body, can also reduce the cooperation precision of linkage 50 and separation and reunion seat 20, simplify assembly process.

The connecting rod 51 may be in the shape of a round rod, a long strip, or the like, and the utility model is not limited thereto.

Of course, in other embodiments, the end surface of the clutch base 20 is recessed to form the first engaging portion, that is, the first engaging portion is a groove structure, and the link member 50 is provided with a first protrusion protruding towards the lateral direction, and the first protrusion is movably installed in the groove of the first engaging portion. Or, a first convex part 24 is arranged on the side surface of the clutch seat 20, a first groove is arranged on the side surface of the linkage piece 50, and the first convex part 24 is movably arranged in the first groove.

In some embodiments, the reverse lock toggle member 42 is provided with a second protrusion 421, the linkage member 50 includes a connecting rod portion 51 and a second hook portion 53, the connecting rod portion 51 is slidably mounted on the lock case 10, the second hook portion 53 is provided at a second end of the connecting rod portion 51 and extends towards a lateral direction of the connecting rod portion 51, and the second hook portion 53 is hooked on a side of the second protrusion 421 away from the clutch base 20. Specifically, the second engaging portion is a second protrusion 421 protruding from the side surface of the clutch base 20, and a second end of the connecting rod portion 51 is opposite to a second end of the connecting rod portion 51. The linking member 50 moves from the first position to the second position approximately along the direction that the reverse lock pulling member 42 points to the clutch base 20, that is, when the clutch base 20 drives the linking member 50 to move from the first position to the second position, the second hooking portion 53 can hook the second protrusion 421, so as to drive the reverse lock pulling member 42 to rotate by driving the second protrusion 421, and the reverse lock tongue 41 is locked. So set up, can make and cooperate simple structure between linkage 50 and the anti-lock stirring piece 42, can simplify the structure of linkage 50 and anti-lock stirring piece 42 to can simplify the structure of lock body, can also reduce the cooperation precision of linkage 50 and anti-lock stirring piece 42, simplify the assembly process. The connecting rod 51 may be in the shape of a round rod, a long strip, or the like, and the utility model is not limited thereto.

Of course, in other embodiments, the end surface of the reverse locking toggle member 42 is recessed to form a second mating portion, that is, the second mating portion is a groove structure, and the linkage member 50 is provided with a first protrusion protruding towards the lateral direction, and the first protrusion is movably installed in the groove of the second mating portion. Or, the side surface of the reverse locking toggle piece 42 is provided with a second protrusion 421, the side surface of the link piece 50 is provided with a second groove, and the second protrusion 421 is movably installed in the second groove.

In some embodiments, the side of clutch base 20 is provided with first protrusion 24, linkage 50 includes a connecting rod 51, a first hooking portion 52 and a second hooking portion 53, connecting rod 51 is slidably mounted on lock housing 10, first hooking portion 52 is provided at a first end of connecting rod 51 and extends toward a lateral side of connecting rod 51, and first hooking portion 52 is hooked on a side of first protrusion 24 facing away from anti-lock toggle member 42. The reverse locking toggle piece 42 is provided with a second convex part 421, the second hooking part 53 is arranged at the second end of the connecting rod part 51 and extends towards the lateral direction of the connecting rod part 51, and the second hooking part 53 is hooked at one side of the second convex part 421, which is far away from the clutch seat 20.

In some embodiments, the reverse lock toggle member 42 is provided with a sliding protrusion 422, the reverse lock tongue 41 is provided with a sliding chute 413, the sliding chute 413 is obliquely arranged relative to the movement direction of the reverse lock tongue 41, the sliding protrusion 422 is slidably mounted on the sliding chute 413, the reverse lock toggle member 42 drives the reverse lock tongue 41 to be locked through the cooperation of the sliding protrusion 422 and the sliding chute 413, and the sliding protrusion 422 and the second protrusion 421 are respectively arranged on two opposite sides of the reverse lock toggle member 42. Specifically, the counter lock tongue 41 includes a counter lock head 411 and a sliding part 412 connected to the counter lock head 411, the sliding part 412 is provided with a sliding chute 413, the sliding chute 413 is long, when the linkage member 50 is at the second position, that is, when the counter lock tongue 41 is in the locked state extending out of the lock case 10, the sliding protrusion 422 is located at one end of the sliding chute 413 far from the counter lock head 411, and when the counter lock tongue 41 is in the unlocked state retracting in the lock case 10, the sliding protrusion 422 is located at one end of the sliding chute 413 near the counter lock head 411. With this arrangement, the structure of the reverse lock toggle 42 and the reverse lock tongue 41 can be simplified, and the mounting process can be simplified. Of course, in other embodiments, an inclined slide rail or guide post may be provided on the lock tongue 41, and a movable slide block may be provided on the lock tumbler 42, so that the slide block is slidably mounted on the slide rail or guide post.

In some embodiments, the first elastic member 85 is a compression spring, and one end of the first elastic member 85 is connected to the lock case 10 and the other end is connected to the link member 50. By adopting the compression spring as the first elastic member 85, the reliability of the first elastic member 85 is high, the structure is stable, and the service life of the first elastic member 85 and the lock body is long. Of course, in other embodiments, the first elastic element 85 may also be a tension spring, a spring sheet, a rubber block, or the like.

In some embodiments, a positioning protrusion is disposed on a side of the first hooking portion 52 away from the second end, and the first elastic member 85 is sleeved on the positioning protrusion, so that the first elastic member 85 can be positioned, the first elastic member 85 can be conveniently positioned and installed, and the first elastic member 85 can also be effectively limited.

In some embodiments, the lock body further comprises a fork plate 72, the fork plate 72 is provided with a first hinge portion 721, a first linkage portion 722 spaced from the first hinge portion 721, and a second linkage portion 723 located between the first hinge portion 721 and the first linkage portion 722, the first hinge portion 721 is hinged to the lock case 10, the first linkage portion 722 is in linkage fit with the latch bolt assembly 30, the second linkage portion 723 is in linkage fit with the lock reversing toggle member 42, and the fork plate 72 is configured to rotate along with the retraction of the latch bolt assembly 30 into the lock case 10, so that the second linkage portion 723 rotates the lock reversing toggle member 42 to retract the lock reversing bolt 41 into the lock case 10.

Specifically, when the clutch base 20 drives the latch bolt assembly 30 to retract into the lock housing 10, the latch bolt assembly 30 can drive the shifting fork plate 72 to rotate in a direction away from the anti-latch bolt 41, so that the second linkage portion 723 can drive the anti-latch toggle piece 42 to rotate to drive the anti-latch bolt 41 to retract into the lock housing 10. So set up, when making oblique bolt subassembly 30 shrink to unblanking in lock shell 10 through the handle, can make anti-spring bolt 41 shrink to realize unblanking in lock shell 10, can avoid setting up the structure of unblanking of anti-lock subassembly 40 in addition for unblanking of anti-lock subassembly 40 is comparatively convenient, is favorable to simplifying the structure of lock body.

Of course, in other embodiments, a lock cylinder structure may be additionally provided, so that the lock cylinder structure is in linkage fit with the anti-lock toggle member 42, and the key drives the lock cylinder structure to rotate, so as to drive the anti-lock tongue 41 to retract into the lock housing 10.

In some embodiments, the second linking portion 723 is provided with a mounting hole, the anti-lock toggle member 42 is provided with a linking protrusion 423, and the linking protrusion is movably mounted in the mounting hole, that is, the second linking portion 723 and the anti-lock toggle member 42 are in linking fit through the mounting hole and the linking protrusion 423. The structure is simple, and the lock body structure can be simplified. Of course, in other embodiments, the second link portion 723 may be provided with the linking protrusion 423 and the lock reversing toggle member 42 may be provided with the mounting hole.

In some embodiments, the lock body further includes a plug assembly 88, the plug assembly 88 is mounted to the lock body, and the plug assembly 88 is used for cooperating with the fork plate 72 to enable the fork plate 72 to be rotated by the plug assembly 88, thereby moving the latch bolt assembly 30 and the counter lock assembly 40 toward the inside of the lock case 10 to unlock the lock.

In some embodiments, the lock-back latch 41 and the linkage 50 are disposed on opposite sides of the lock-back toggle member 42, and the linkage 50 and the fork plate 72 are disposed on the same side of the lock-back toggle member 42 and are arranged side by side along the moving direction of the lock-back latch 41. Specifically, the lock back toggle 42 is plate-shaped, and the link 50 is located on the side of the fork plate 72 facing the lock back head 411. The anti-lock tongue 41 and the linkage piece 50 are respectively arranged on two opposite sides of the anti-lock shifting piece 42, and the linkage piece 50 and the shifting fork plate 72 are positioned on the same side of the anti-lock shifting piece 42, so that the distribution of the anti-lock shifting piece 42, the shifting fork plate 72, the anti-lock tongue 41 and the linkage piece 50 is compact, and the structural compactness of the lock body is improved while the reliable movement and mutual noninterference of all parts in the lock shell 10 are ensured.

In some embodiments, the lock body further comprises a driving assembly 60, a first rotating shaft 81, a first bolt 83, a second bolt 84 and a second elastic member, the clutch seat 20 is provided with a rotating shaft hole 21, a first through hole 22 and a second through hole 23, the rotating shaft hole 21 extends along the rotating axis of the clutch seat 20, one end of each of the first through hole 22 and the second through hole 23 penetrates through the hole wall of the rotating shaft hole 21, and the other end of each of the first through hole 22 and the second through hole 23 penetrates through the outer side surface of the clutch seat 20.

The first bolt 83 is movably installed in the first through hole 22, and one end of the first bolt 83 extends out of the clutch seat 20 from the first through hole 22, the first bolt 83 has a linkage position extending into the rotation shaft hole 21 and a separation position exiting from the rotation shaft hole 21, and the second elastic member is disposed between the clutch seat 20 and the first bolt 83 and has an elastic deformation for driving the first bolt 83 to move from the linkage position to the separation position.

One end of the first rotating shaft 81 is rotatably installed in the rotating shaft hole 21, the driving assembly 60 is located on a side of the first bolt 83 away from the rotating shaft hole 21, and has an ejector 61 moving along an extending direction of the first bolt 83, and the ejector 61 is used for pushing the first bolt 83 to move from a separation position to a linkage position.

When the first latch 83 is in the linkage position, the first rotating shaft 81 is configured to abut against the first latch 83 when rotating in the first direction, so as to drive the clutch base 20 to rotate in the first direction; the second pin 84 is mounted in the second through hole 23 and extends into the shaft hole 21, and the first shaft 81 is configured to abut against the second pin 84 when rotating in the second direction, so as to drive the clutch base 20 to rotate in the second direction.

In this embodiment, the first through hole 22 and the second through hole 23 are respectively disposed on two opposite sides of the rotating shaft hole 21, the first through hole 22 and the second through hole 23 are disposed opposite to each other, a portion of the first rotating shaft 81 mounted in the rotating shaft hole 21 is cylindrical, and the portion is provided with the limiting groove 811, and a notch of the limiting groove 811 and two ends thereof are both disposed through an outer surface of the first rotating shaft 81, that is, the limiting groove 811 is disposed in a notch shape. The part of the second bolt 84 extending into the rotating shaft hole 21 is located in the limiting groove 811, and when the first rotating shaft 81 rotates along the second direction, the groove bottom wall of the limiting groove 811 abuts against the second bolt 84, so that the clutch base 20 can be driven to rotate along the second direction by the first rotating shaft 81. And when first bolt 83 was in the linkage position who stretches into in the pivot hole 21, the part that first bolt 83 stretches into in the pivot hole 21 was located spacing groove 811, and when first pivot 81 rotated along first direction this moment, the tank bottom wall and the first bolt 83 butt of spacing groove 811, and the tank bottom wall of spacing groove 811 kept away from second bolt 84 gradually to can drive separation and reunion seat 20 through first pivot 81 and rotate along first direction.

So set up, can make the motion of the clutching mechanism (including separation and reunion seat 20, first bolt 83, second bolt 84 and two elastic components) in the lock body reliable, and simple structure still make the compact structure of clutching mechanism in the extending direction of separation and reunion seat 20 axis of rotation, can reduce the size of clutching mechanism in the extending direction of separation and reunion seat 20 axis of rotation, be favorable to reducing the thickness of lock body.

The driving assembly 60 includes a motor 63, a transmission assembly 62, and an ejector member 61, and the motor 63 is connected to the ejector member 61 through the transmission assembly 62 to drive the ejector member 61 to move away from or close to the first bolt 83 through the transmission assembly 62, so that the first bolt 83 can be pushed from the separated position toward the coupled position by the ejector member 61. The transmission assembly 62 may be a rack and pinion mechanism, a ball screw mechanism, or a crank and rocker mechanism, which can convert a rotary motion into a linear motion.

Of course, in other embodiments, the first through hole 22 may be disposed obliquely with respect to the second through hole 23. In addition, the first through hole 22 and the second through hole 23 may be spaced apart from each other along the axial direction of the rotating shaft hole 21, and at this time, the first bolt 83 and the second bolt 84 may share a limiting groove 811, or an elongated limiting groove 811 may be provided on the rotating shaft corresponding to the first bolt 83 and the second bolt 84, so as to ensure that the second bolt 84 does not interfere with the first rotating shaft 81 when the first rotating shaft 81 rotates along the first direction.

In some embodiments, the second elastic member is a compression spring, and the second elastic member is sleeved on the first latch 83 and is compressively abutted between the clutch base 20 and the first latch 83, so that the structure and the installation process of the first latch 83 and the second elastic member can be simplified. Of course, in other embodiments, the second elastic element may also be a rubber block, a spring plate, an extension spring, or the like.

In some embodiments, the portion of the first rotating shaft 81 extending into the rotating shaft hole 21 is a cylindrical arrangement, two ends of the limiting groove 811 penetrate through the outer surface of the first rotating shaft 81, the clutch member is provided with a second through hole 23, the second through hole 23 is opposite to the first through hole 22, the lock body further includes a third elastic member, the second bolt 84 is movably installed in the second through hole 23, the third elastic member is installed between the clutch seat 20 and the second bolt 84, and has an elastic deformation for driving the second bolt 84 to extend into the rotating shaft hole 21, and when the second bolt 84 extends into the rotating shaft hole 21, the second bolt 84 also extends into the limiting groove 811.

Specifically, the notch of the limiting groove 811 and both ends thereof are disposed through the outer surface of the first rotating shaft 81, that is, the limiting groove 811 is provided in a notch shape. In the lock body installation process, the first rotating shaft 81 can be installed in the rotating shaft hole 21, and then the second bolt 84 and the third elastic member are installed in the second through hole 23, even if the cylindrical surface of the first rotating shaft 81 faces the second through hole 23 (namely, the limiting groove 811 is staggered with the second through hole 23), the second bolt 84 can be avoided, and when the first rotating shaft 81 rotates to the state that the limiting groove 811 corresponds to the second through hole 23, the second bolt 84 can automatically extend into the limiting groove 811 under the action of the third elastic member. That is, when the second plug pin 84 is installed, the second plug pin 84 and the third elastic member may be installed on the clutch base 20 first without considering the engagement between the second plug pin 84 and the limiting groove 811, and then the assembly is more convenient.

In some embodiments, the third elastic member is a compression spring, and the third elastic member is sleeved on the second latch 84 and is compressively abutted between the clutch seat 20 and the second latch 84, so that the structure and the installation process of the second latch 84 and the third elastic member can be simplified. Of course, in other embodiments, the third elastic element may also be a rubber block, a spring plate, an extension spring, or the like.

In some embodiments, the lock body further includes a latch bolt 31 toggle member, the latch bolt 31 toggle member has a second hinge portion 711 and a toggle portion 712, the second hinge portion 711 is hinged to the lock case 10, the toggle portion 712 is connected to the latch bolt assembly 30, the outer side surface of the clutch base 20 is provided with a third convex portion 25, and the third convex portion 25 abuts against a portion of the latch bolt 31 toggle member between the second hinge portion 711 and the toggle portion 712; when the clutch base 20 rotates in the first direction, the driving member of the latch bolt 31 is driven to rotate, so as to drive the latch bolt assembly 30 to retract into the lock case 10 through the driving portion 712.

Specifically, the latch bolt assembly 30 includes a latch bolt 31, a connecting shaft 32 and a fourth elastic member 34, the latch bolt 31 is connected to one end of the connecting shaft 32, the connecting shaft 32 is movably mounted to the lock case 10 along an axial direction thereof, and the fourth elastic member 34 is connected to the connecting shaft 32 and has an elastic deformation for driving the latch bolt 31 to extend outward of the lock case 10. The connecting shaft 32 is provided with an abutting structure 33, and the toggle part 712 is positioned on one side of the abutting structure 33 facing the latch bolt 31. The third protrusion 25 abuts against one side of the toggle piece of the latch bolt 31 facing the latch bolt 31, and when the clutch base 20 rotates in the first direction, the third protrusion 25 abuts against the toggle piece of the latch bolt 31 and moves in a direction away from the latch bolt 31, so that the abutting structure 33 and the connecting shaft 32 are pushed by the toggle part 712 to move in a direction away from the latch bolt 31, and the latch bolt 31 is driven to be retracted into the lock case 10. Of course, in other embodiments, the third protrusion 25 may directly abut against the abutting structure 33 on the connecting shaft 32.

In some embodiments, the lock case 10 is provided with a limiting structure 11, the connecting shaft 32 is movably disposed through the limiting structure 11, the fourth elastic element 34 is a compression spring and is sleeved on the connecting shaft 32, one end of the fourth elastic element 34 abuts against the limiting structure 11, and the other end abuts against the latch bolt 31. Of course, in other embodiments, the fourth elastic member 34 may be a tension spring or other elastic structure, etc.

In some embodiments, the lock body further includes a second rotating shaft 82, the second rotating shaft 82 is non-rotatably mounted in the rotating shaft hole 21, so that the clutch base 20 can be driven to rotate by the second rotating shaft 82, the first rotating shaft 81 extends from one end of the rotating shaft hole 21, the second rotating shaft 82 extends from the other end of the rotating shaft hole 21, and the first rotating shaft 81 can rotate relative to the second rotating shaft 82.

The utility model further provides an electronic lock, which comprises a front panel assembly, a rear panel assembly and a lock body, wherein the specific structure of the lock body refers to the above embodiments, and the electronic lock adopts all technical schemes of all the above embodiments, so that the electronic lock at least has all beneficial effects brought by the technical schemes of the above embodiments, and further description is omitted. Wherein, preceding panel components is equipped with preceding handle, and back panel components is equipped with the back handle, and preceding handle is connected with first pivot 81 to drive separation and reunion seat 20 through preceding handle and rotate, the back handle is connected with second pivot 82, in order to drive separation and reunion seat 20 through the back handle and rotate.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.

Claims (10)

1. A lock body, comprising:

a lock case;

the latch bolt assembly is arranged on the lock shell;

the anti-lock assembly comprises an anti-lock bolt and an anti-lock toggle piece, the anti-lock bolt is slidably arranged on the lock shell, and the anti-lock toggle piece is rotatably arranged on the lock shell and is connected with the anti-lock bolt;

the linkage piece is movably arranged on the lock shell and is provided with a first position and a second position;

the clutch seat is rotationally arranged on the lock shell, the clutch seat and the anti-lock stirring piece are linked through the linkage piece, the clutch seat is configured to drive the latch bolt assembly to retract into the lock shell when rotating in a first direction, the clutch seat is further configured to drive the linkage piece to move from the first position to the second position when rotating in a second direction, so that the anti-lock stirring piece is driven to rotate through the linkage piece to drive the anti-lock stirring piece to lock the anti-latch bolt, and the first direction and the second direction are opposite to each other in rotation direction; and

the first elastic piece is connected with the linkage piece and has elastic deformation for driving the linkage piece to reset from the second position to the first position.

2. A lock body according to claim 1, wherein the side surface of the clutch base is provided with a first protrusion, the linkage member includes a connecting rod portion slidably mounted in the lock housing, and a first hooking portion provided at a first end of the connecting rod portion and extending laterally of the connecting rod portion, the first hooking portion being hooked on a side of the first protrusion facing away from the reverse lock moving member.

3. A lock according to claim 1, wherein the anti-lock tumbler is provided with a second protrusion, and the linkage member comprises a connecting rod slidably mounted in the lock housing and a second hook provided at a second end of the connecting rod and extending laterally of the connecting rod, the second hook being hooked on a side of the second protrusion facing away from the clutch plate.

4. A lock according to claim 3, wherein the counter lock tumbler is provided with a sliding protrusion, the counter lock tongue is provided with a sliding chute, the sliding chute is disposed obliquely with respect to the direction of movement of the counter lock tongue, the sliding protrusion is slidably mounted on the sliding chute, the counter lock tumbler drives the counter lock tongue to lock by cooperation of the sliding protrusion and the sliding chute, and the sliding protrusion and the second protrusion are disposed on opposite sides of the counter lock tumbler.

5. A lock according to claim 1, wherein the first resilient member is a compression spring, one end of the first resilient member being connected to the housing and the other end being connected to the linkage member.

6. A lock according to claim 1, further comprising a yoke plate having a first hinge portion, a first linkage portion spaced from the first hinge portion, and a second linkage portion between the first hinge portion and the first linkage portion, the first hinge portion being hinged to the housing, the first linkage portion being in interlocking engagement with the deadbolt assembly, the second linkage portion being in interlocking engagement with the anti-lock toggle member, the yoke plate being configured to rotate in response to movement of the deadbolt assembly into the housing to cause the anti-lock toggle member to retract into the housing via rotation of the anti-lock toggle member by the second linkage portion.

7. A lock as claimed in claim 6, wherein said anti-trap and said linkage are respectively located on opposite sides of said anti-lock tumbler, said linkage and said yoke plate being located on the same side of said anti-lock tumbler and being juxtaposed in the direction of movement of said anti-trap.

8. The lock body according to any one of claims 1 to 7, further comprising a driving assembly, a first rotating shaft, a first bolt, a second bolt and a second elastic member, wherein the clutch seat is provided with a rotating shaft hole, a first through hole and a second through hole, the rotating shaft hole extends along a rotating axis of the clutch seat, one end of each of the first through hole and the second through hole penetrates through a hole wall of the rotating shaft hole, and the other end of each of the first through hole and the second through hole penetrates through an outer side surface of the clutch seat;

the first bolt is movably arranged in the first through hole, one end of the first bolt extends out of the clutch seat from the first through hole, the first bolt is provided with a linkage position extending into the rotating shaft hole and a separation position withdrawing from the rotating shaft hole, the second elastic piece is arranged between the clutch seat and the first bolt and is provided with elastic deformation for driving the first bolt to move from the linkage position to the separation position;

one end of the first rotating shaft is rotatably arranged in the rotating shaft hole, the driving assembly is positioned on one side of the first bolt, which is deviated from the rotating shaft hole, and is provided with an ejecting piece which moves along the extending direction of the first bolt, and the ejecting piece is used for pushing the first bolt to move from the separation position to the linkage position;

when the first bolt is in the linkage position, the first rotating shaft is configured to abut against the first bolt when rotating along the first direction so as to drive the clutch seat to rotate along the first direction; the second bolt is installed in the second through hole and extends into the rotating shaft hole, and the first rotating shaft is configured to abut against the second bolt when rotating along the second direction so as to drive the clutch seat to rotate along the second direction.

9. A lock body according to claim 8, further comprising a latch bolt dialing member having a second hinge portion and a dialing portion, the second hinge portion being hinged to the lock housing, the dialing portion being connected to the latch bolt assembly, the clutch plate having an outer side surface provided with a third projection abutting against a portion of the latch bolt dialing member between the second hinge portion and the dialing portion; when the clutch seat rotates along the first direction, the latch bolt poking piece is driven to rotate, so that the latch bolt assembly is driven to retract into the lock shell through the poking part.

10. An electronic lock comprising a front panel assembly, a rear panel assembly and a lock body as claimed in any one of claims 1 to 9.

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