CN217783164U - Lock body - Google Patents

Abstract

The utility model relates to an intelligence lock technical field, concretely relates to lock body. The lock comprises a lock shell, a first thumb wheel, a slide rail, a slide block, a plectrum assembly and a first lock tongue assembly, wherein the lock shell comprises an edge strip; the periphery of the first thumb wheel is provided with a convex block, and the first thumb wheel is rotatably connected to the lock shell; the sliding rail is connected to the lock shell and is positioned on one side of the first thumb wheel; the sliding block is slidably arranged on the sliding rail, and the convex block can rotate to the sliding rail and drive the sliding block to slide; the shifting piece assembly comprises a first protruding part in sliding fit with the sliding block; the first lock tongue component is movably connected in the lock shell and is connected with the shifting piece component in a sliding mode. The utility model provides a lock body has simple structure, low in manufacturing cost, the short advantage of manufacturing time, has improved the manufacturing efficiency of intelligent lock.

Description

Lock body

Technical Field

The utility model relates to an intelligence lock technical field, concretely relates to lock body.

Background

Mechanical locks have been widely used in many fields, and have a basic security control mode, from drawer locks and security door locks in daily life, to mechanical coded locks used in safes and safes, and to industrial cabinet locks used in machine rooms and machine cabinets in industrial fields. However, due to the development of technology, it is difficult to achieve perfect safety guarantee through a mechanical lock with a pure mechanical structure, so that necessary improvement of the lock by using an electronic device with a control function needs to be considered. At present, the full-automatic intelligent lock gradually becomes popular and applied, the full-automatic intelligent lock gradually replaces the traditional mechanical coded lock, the defects of small code amount and poor safety performance of the mechanical coded lock are overcome, and the intelligent lock is greatly improved in technology and performance.

In the field of full-automatic intelligent locks in the prior art, most of full-automatic intelligent locks have internal structures driving lock tongues to transmit, and the lock mainly adopts gear transmission, so that the design structure is complex, the manufacturing cost is high, the precision requirement is high, the manufacturing time is long, and the manufacturing efficiency of the whole intelligent lock is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art gear drive mode structure complicacy, manufacturing cost is high, and the required precision is high, and the preparation is long, leads to the defect that the manufacturing efficiency of intelligent lock reduces to a lock body that transmission simple structure, low in manufacturing cost is provided.

In order to solve the problems, the utility model provides a lock body, which comprises a lock shell, a first thumb wheel, a slide rail, a slide block, a plectrum component and a first lock tongue component, wherein the lock shell comprises an edge strip; the periphery of the first thumb wheel is provided with a convex block, and the first thumb wheel is rotatably connected to the lock shell; the sliding rail is connected to the lock shell and is positioned on one side of the first thumb wheel; the sliding block is slidably arranged on the sliding rail, and the lug can rotate to the sliding rail and drive the sliding block to slide; the shifting piece assembly comprises a first protruding part in sliding fit with the sliding block; the first lock tongue component is movably connected in the lock shell and is in sliding connection with the poking piece component, and one end of the first lock tongue component is provided with a locking position extending out of the edge strip and an unlocking position retracting into the lock shell under the driving of the poking piece component.

The utility model provides a lock body, the lock shell also comprises a front shell and a rear shell which are oppositely arranged, and two ends of the regula are respectively connected with one corresponding ends of the front shell and the rear shell;

the sliding rail comprises a first sliding plate and a second sliding plate, the first sliding plate is connected to the front shell, and a first arc-shaped sliding way is arranged on the first sliding plate; the second slide is connected on the backshell, be equipped with second arc slide, first arc slide with second arc slide is relative and coaxial setting, slider one end slidable ground sets up in the first arc slide, and other end slidable ground sets up in the second arc slide.

The utility model provides a lock body, the slide block comprises a body, a first convex column and a second convex column, and the body is in sliding fit with the first convex part; at least one first convex column is convexly arranged on the front surface of the body facing the first sliding plate, and the first convex column is slidably arranged in the first arc-shaped slide way; at least one second convex column is arranged on the rear surface of the body facing the second sliding plate in a protruding mode, and the second convex column is arranged in the second arc-shaped sliding way in a sliding mode.

In the lock body provided by the utility model, the front surface of the body is provided with a first groove, and the first bulge extends between the body and the first sliding plate; the plectrum subassembly still includes the traveller, the one end slidable of traveller set up in first recess, the other end with first bulge rotationally connects.

The utility model provides a lock body, first projection has two, two first projection sets up respectively the both sides of first recess.

The utility model provides a lock body, the first lock tongue subassembly includes square tongue, movable plate, first spliced pole and second spliced pole, and at least one square tongue has the latched position that stretches out the strake, and retracts to the inside unblock position of lock shell; the movable piece is movably arranged in the lock shell, one end of the movable piece is connected with at least one square tongue, and a first slide way and a second slide way are arranged on the movable piece; the first slide way is arranged at one end, far away from the square tongue, of the movable piece, is positioned at the side part of the slide rail and is vertical to the edge strip; one end of the second slide way is positioned between the first slide way and the square tongue, and the other end of the second slide way is positioned between the slide rail and the square tongue and extends towards the square tongue in an inclined manner; a first connecting hole and a second connecting hole are respectively formed in two ends of the shifting piece assembly; one end of a first connecting column is connected with the rear shell, and the other end of the first connecting column sequentially penetrates through the first slide way and the first connecting hole to be connected with the front shell; one end of the second connecting column is connected in the second slideway in a sliding mode, and the other end of the second connecting column is rotatably connected with the second connecting hole.

The utility model provides a lock body, the plectrum subassembly includes first plectrum, second plectrum, third plectrum and backing pin, the first plectrum is equipped with the first bulge; the second shifting piece is arranged on the side part of the slide rail and is positioned between the first shifting piece and the front shell, and the first connecting hole and the second connecting hole are formed in the two ends of the first shifting piece and the second shifting piece; a first rack is arranged on one side, back to the slide rail, of the second shifting piece; the third shifting piece is rotatably connected in the lock shell and arranged on one side, back to the slide rail, of the second shifting piece, a second rack is arranged on one side of the third shifting piece, a second protruding part is arranged on the other side of the third shifting piece, and the first rack is meshed with the second rack; the stop pin is connected in the lock shell and is suitable for limiting the second protruding part.

The utility model provides a lock body, which also comprises a second spring bolt component, a second thumb wheel and a linkage component, wherein the second spring bolt component is movably connected on the lock shell and is arranged at the side part of the first spring bolt component at intervals, one end of the second spring bolt component is provided with a locking position extending out of the edge strip and an unlocking position retracting into the lock shell; the second shifting wheel is rotatably connected to the lock shell and is suitable for driving the second spring bolt assembly to move, the second shifting wheel is positioned between the second spring bolt assembly and the first shifting wheel, and the third shifting piece is sleeved on the second shifting wheel; the linkage assembly comprises a first linkage sheet and a second linkage sheet, the first linkage sheet is rotatably connected with the first connecting column and is positioned between the movable sheet and the rear shell; the second linkage sheet is sleeved outside the second thumb wheel; the two sides of the first linkage plate are respectively provided with a third protruding portion and a fourth protruding portion, the two sides of the second linkage plate are respectively provided with a fifth protruding portion and a sixth protruding portion, the third protruding portion is in sliding fit with the sliding block, the fourth protruding portion is in fit with the fifth protruding portion, and the sixth protruding portion is connected with the second spring bolt assembly.

The utility model provides a lock body, the second spring bolt component comprises a latch bolt, a connecting rod, a first limiting part, a spring and a second limiting part, the latch bolt is provided with a locking position extending out of the edge strip and an unlocking position retracting into the lock shell; one end of the connecting rod is connected with the latch bolt; the first limiting piece is sleeved outside the connecting rod in a sliding mode and is fixedly connected with the lock shell; the spring is sleeved outside the connecting rod and abuts between the latch bolt and the first limiting piece; the second limiting piece is connected to the other end of the connecting rod, and the sixth protruding portion is connected with the second limiting piece.

In the lock body provided by the utility model, the rear surface of the body is provided with a second groove; the number of the second convex columns is two, and the two second convex columns are respectively arranged on two sides of the second groove; the third protruding part is connected with the first link piece through a step part, and the third protruding part extends into the second groove.

The utility model has the advantages of it is following:

1. the utility model provides a lock body, when first thumb wheel rotated, lug drive slider on the first thumb wheel slided on the slide rail, and the slider passes through the plectrum subassembly and drives first lock tongue subassembly and remove, relies on the gear drive motion to compare with first lock tongue subassembly in the past, and overall structure is simple, low in manufacturing cost, and the required precision is low, and manufacturing time shortens, has improved the manufacturing efficiency of intelligent lock.

2. The utility model provides a lock body is provided with the recess on the slider, and it is spacing that the both ends of traveller slide through recess and slide rail respectively, and the plectrum subassembly passes through traveller and slider sliding connection, and it is spacing also to slide the plectrum subassembly. When the convex block of the first shifting wheel stirs the sliding block, the shifting piece component can be simultaneously driven to move, and the first lock tongue component is simultaneously driven to move, so that the telescopic motion of the first lock tongue component is completed, the transmission process is simple, the structure is simple, convenience and rapidness are realized, and the unlocking speed is increased.

3. The utility model provides a lock body, a connecting rod is connected to the latch bolt, and the spring is established to the outside cover of connecting rod, and the spring can make latch bolt auto-eject, conveniently closes the door and locks, and the effectual potential safety hazard that the spring bolt did not pop out the cause when avoiding the customer to close the door.

Drawings

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

Figure 1 is a front view of a lock body in the present embodiment.

Fig. 2 is a second front view of a lock body in the present embodiment.

Fig. 3 is a third front view of a lock body in the present embodiment.

Figure 4 is a rear view of a lock body in this embodiment.

Fig. 5 is a schematic diagram of a lock body in the embodiment.

Fig. 6 is a schematic view of a slider of a lock body in the embodiment.

Description of the reference numerals:

1. a lock case; 11. edging; 2. a first thumb wheel; 3. a slide rail; 4. a slider; 41. a body; 42. a first convex column; 43. a second convex column; 44. a first groove; 5. a paddle assembly; 51. a first plectrum; 511. a first projecting portion; 52. a second plectrum; 53. a third plectrum; 531. a second projection; 54. a stop pin; 6. a first latch assembly; 61. a square tongue; 62. a movable sheet; 63. a first connecting post; 64. a second connecting column; 7. a second bolt assembly; 71. a latch bolt; 72. a connecting rod; 73. a second limiting member; 74. a spring; 8. a second thumb wheel; 9. a linkage assembly; 91. a first linkage piece; 911. a third projecting portion; 912. a fourth projecting portion; 92. a second linkage sheet; 921. a fifth projection; 922. a sixth projection.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-6, the present embodiment provides a lock body, which includes a lock case 1, a first thumb wheel 2, a slide rail 3, a slider 4, a thumb piece assembly 5, and a first bolt assembly 6, wherein the lock case 1 includes an edge strip 11; a convex block is arranged on the periphery of the first thumb wheel 2, and the first thumb wheel 2 is rotatably connected to the lock shell 1; the sliding rail 3 is connected to the lock shell 1 and is positioned on one side of the first thumb wheel 2; the sliding block 4 is slidably arranged on the sliding rail 3, and the convex block can rotate to the sliding rail 3 and drive the sliding block 4 to slide; a pick assembly 5 comprising a first projection 511 in sliding engagement with the slider 4; the first lock tongue component 6 is movably connected in the lock shell 1 and is in sliding connection with the shifting piece component 5, and one end of the first lock tongue component 6 is provided with a locking position extending out of the edge strip 11 and an unlocking position retracting into the lock shell 1 under the driving of the shifting piece component 5.

The lock shell 1 wraps the internal parts of the lock body and fixes part of the internal parts of the lock body, so that the parts are prevented from moving, and the internal structure of the lock body is protected from being damaged. When first thumb wheel 2 rotated, lug drive slider 4 on the first thumb wheel 2 slided on slide rail 3, and slider 4 passes through plectrum subassembly 5 and drives first lock tongue subassembly 6 and remove, relies on the gear drive motion to compare with first lock tongue subassembly 6 in the past, and overall structure is simple, low in manufacturing cost, and the required precision is low, and manufacturing time shortens, has improved the manufacturing efficiency of intelligent lock.

As shown in fig. 1, in one embodiment, when the first thumb wheel 2 rotates clockwise, the protrusion drives the slider 4 to move clockwise on the slide rail 3, the slider 4 drives the blade assembly 5 to move, and the blade assembly 5 drives one end of the first latch assembly 6 to retract into the lock case 1 and maintain the lock case at the unlocking position; on the contrary, when the first thumb wheel 2 rotates counterclockwise, the convex block drives the sliding block 4 to move on the sliding rail 3 in the counterclockwise direction, the sliding block 4 drives the shifting piece component 5 to move, and the shifting piece component 5 drives one end of the first lock tongue component 6 to extend out of the edge strip 11 and keep at the locking position. Set up first lock tongue subassembly 6, the effectual whole security that has promoted the intelligence lock has improved customer's experience and has felt. The present embodiments may be applied to any form of smart lock or mechanical lock. The first thumb wheel 2 can rotate forward or backward under the control of a key and/or a smart control mechanism.

In this embodiment, the lock case 1 further includes a front case and a rear case which are oppositely disposed, and two ends of the edge strip 11 are respectively connected with one ends of the front case and the rear case which correspond to each other.

The sliding rail 3 comprises a first sliding plate and a second sliding plate, the first sliding plate is connected to the front shell, and a first arc-shaped sliding way is arranged on the first sliding plate; the second slide is connected on the backshell, be equipped with second arc slide, first arc slide with second arc slide is relative and coaxial setting, 4 one end slidable ground of slider sets up in the first arc slide, and other end slidable ground sets up in the second arc slide.

The first sliding plate is connected to the front shell, the second sliding plate is connected to the rear shell, a connecting or limiting structure is not arranged between the first sliding plate and the second sliding plate, and the convex block of the first poking wheel 2 can rotate forwards to poke the sliding block 4 from one end of the first arc-shaped slideway to the other end of the second arc-shaped slideway; the slide block 4 can also be reversely rotated to be shifted to one end from the other ends of the first arc-shaped slide way and the second arc-shaped slide way. The first thumb wheel 2 can be ensured to smoothly rotate forwards and backwards.

Specifically, the connection mode between the first sliding plate and the front shell is not limited, and may be a connection mode common in the prior art, such as a threaded connection, and in this embodiment, the connection mode between the first sliding plate and the front shell is a pin connection. The connection mode between the second sliding plate and the rear shell is not limited, and can be a connection mode common in the prior art, such as a bolt connection mode, and in this embodiment, the connection mode between the second sliding plate and the rear shell is a pin connection mode.

In a specific embodiment, the first sliding plate is provided with at least one fixing point connected with the front shell, a hole is formed in the fixing point, and a pin penetrates through the hole body to connect the first sliding plate with the front shell; preferably, the first sliding plate is provided with two fixing points which are respectively arranged at two ends. The second sliding plate is provided with at least one fixing point connected with the rear shell, holes are formed in the fixing points, pins penetrate through the hole bodies, and the second sliding plate is connected with the rear shell; preferably, the second sliding plate is provided with two fixing points which are respectively arranged at two ends.

In this embodiment, the slider 4 includes a body 41, at least one first protrusion 42 and at least one second protrusion 43, the body 41 is in sliding fit with the first protrusion 511; at least one first boss 42 is protrudingly arranged on the front surface of the body 41 facing the first sliding plate, and the first boss 42 is slidably arranged in the first arc-shaped slide way; at least one second boss 43 is protrudingly provided on a rear surface of the body 41 facing the second slide plate, the second boss 43 being slidably provided in the second arc-shaped slide way.

In a specific embodiment, the cross section of the first convex column 42 is matched with the shape of a first arc-shaped slide way arranged on the first sliding plate, so as to ensure that the first convex column 42 slides smoothly in the slide way, and the cross section of the second convex column 43 is matched with the shape of a second arc-shaped slide way arranged on the second sliding plate, so as to ensure that the second convex column 43 slides smoothly in the slide way.

In this embodiment, a first groove 44 is disposed on the front surface of the body 41, and the first protrusion 511 is extended between the body 41 and the first sliding plate; the pick assembly 5 further comprises a sliding column, one end of which is slidably disposed in the first groove 44, and the other end of which is rotatably connected with the first protrusion 511.

In a specific embodiment, a small hole is formed in the first protruding portion 511 of the pick assembly 5, one end of the sliding column rotatably penetrates through a hole body of the small hole formed in the first protruding portion 511, the other end of the sliding column abuts against the surface of the first groove 44, the sliding column can slide in the first groove 44, when the slider 4 moves, the first groove 44 drives the sliding column to move, the sliding column drives the pick assembly 5 to move through the first protruding portion 511, and the pick assembly 5 drives the first latch assembly 6 to move.

In this embodiment, the number of the first protruding columns 42 is two, and the two first protruding columns 42 are respectively disposed on two sides of the first groove 44. The two first convex columns 42 can ensure the stress balance between the sliding block 4 and the first arc-shaped slideway, and prevent the sliding block 4 from moving and being blocked or not being shifted due to deflection. And the two first convex columns 42 also have a certain limiting function on the first convex parts 511 of the shifting piece assembly 5.

In a specific embodiment, when the first thumb wheel 2 rotates, the protrusion disposed on the periphery of the first thumb wheel 2 rotates along with the rotation of the first thumb wheel 2, and when the first thumb wheel rotates to the position of the slider 4, the protrusion dials the slider 4, so that the first protruding column 42 and the second protruding column 43 disposed on the slider 4 respectively slide along the first arc-shaped slideway and the second arc-shaped slideway, the thumb piece assembly 5 slidably connected to the slider 4 by the sliding column and the first groove 44 slides along with the sliding of the slider 4, and the first tongue locking assembly 6 slidably connected to the thumb piece assembly 5 also moves together.

Set up two first projection 42 and can guarantee that slider 4 can be through first projection 42 and second projection 43 stable slip in first arc slide and second arc slide respectively, ensure lock tongue driven stability and continuity.

In this embodiment, the first bolt assembly 6 comprises at least one square bolt 61, a movable plate 62, a first connecting column 63 and a second connecting column 64, the at least one square bolt 61 having a locking position extending out of the edge strip 11 and an unlocking position retracted into the inside of the lock case 1; the movable piece 62 is movably arranged in the lock shell 1, one end of the movable piece is connected with at least one square tongue 61, and a first slide way and a second slide way are arranged on the movable piece 62; the first slide way is arranged at one end, far away from the square tongue 61, of the movable sheet 62, is positioned at the side part of the slide rail 3 and is vertical to the edge strip 11; one end of the second slide way is positioned between the first slide way and the square tongue 61, and the other end of the second slide way is positioned between the slide rail 3 and the square tongue 61 and extends towards the square tongue 61 in an inclined manner; two ends of the shifting piece component 5 are respectively provided with a first connecting hole and a second connecting hole; one end of a first connecting column 63 is connected with the rear shell, and the other end of the first connecting column penetrates through the first slideway and the first connecting hole in sequence to be connected with the front shell; one end of the second connecting column 64 is slidably connected in the second slideway, and the other end is rotatably connected with the second connecting hole.

In the specific implementation mode, the convex block of the first dial wheel 2 rotates to dial the sliding block 4 to slide, the sliding block 4 drives the dial piece assembly 5 to rotate through the first protruding part 511 of the dial piece assembly 5, the dial piece assembly 5 rotates around the first connecting column 63, and drives the second connecting column 64 to slide along the second slide way of the movable piece 62, the movable piece 62 moves and moves along the direction perpendicular to the edge strip 11 under the limiting effect of the first connecting column 63 and the first slide way, because the movable piece 62 is connected with at least one square tongue 61, the movable piece 62 can drive the square tongue 61 to stretch together when moving, and the locking and unlocking process of the intelligent lock is completed.

Further, the number of the tongues 61 to be provided is not limited, and it is necessary to ensure the security of the smart lock, and the number of the tongues 61 is usually three or more, and in this embodiment, the number of the tongues 61 to be provided is three.

First spliced pole 63 provides the rotation axis for the rotation of plectrum subassembly 5, and with the moving direction of the spacing movable plate 62 of first slide cooperation, make plectrum subassembly 5 can be more stable at first slide internal rotation, the skew motion track of being difficult for, be difficult for droing, second spliced pole 64 provides the sliding shaft for movable plate 62, provide power for the removal of movable plate 62, make the switching that lockposition and unblock position can be realized smoothly to square tongue 61, set up the effectual whole security that has promoted the intelligence lock of square tongue 61, the experience that has improved the customer feels.

In this embodiment, the pick assembly 5 includes a first pick 51, a second pick 52, a third pick 53 and a stop pin 54, the first pick 51 is provided with the first protrusion 511; the second shifting piece 52 is arranged at the side part of the slide rail 3 and is positioned between the first shifting piece 51 and the front shell, and the first connecting hole and the second connecting hole are respectively arranged at two ends of the first shifting piece 51 and the second shifting piece 52; a first rack is arranged on one side of the second shifting piece 52, which faces away from the slide rail 3; the third shifting piece 53 is rotatably connected in the lock shell 1 and is arranged on one side of the second shifting piece 52 opposite to the sliding rail 3, one side of the third shifting piece 53 is provided with a second rack, the other side of the third shifting piece is provided with a second protruding part 531, and the first rack is meshed with the second rack; and a stop pin 54 connected in the lock case 1 and adapted to limit the second protrusion 531.

In a specific embodiment, after the first wheel 2 dials the first protrusion 511 of the first dial piece 51, the first connection hole and the second connection hole formed on the first dial piece 51 and the second dial piece 52 drive the movable piece 62 to move along the first slide and the second slide formed on the movable piece 62 through the first connection post 63 and the second connection post 64, and the first rack formed on the second dial piece 52 is engaged with the second rack formed on the third dial piece 53, so that the third dial piece 53 is driven to move together when the second dial piece 52 moves.

As shown in fig. 1, when the square tongue 61 is unlocked, the convex block of the first dial wheel 2 dials the sliding block 4, the sliding block 4 slides from top to bottom along the sliding rail 3, and simultaneously drives the first protruding portion 511 to slide together, the first dial piece 51 rotates along the first connecting column 63, the second dial piece 52 connected to the upper side of the first dial piece rotates counterclockwise, the movable piece 62 retracts into the lock body under the action of the first sliding way, the second sliding way, the first connecting column 63 and the second connecting column 64, and drives the square tongue 61 to retract into the lock body together, and simultaneously the third dial piece 53 engaged with the second dial piece 52 rotates clockwise, until the second protruding portion 531 is separated from the stop pin 54, the unlocking process of the square tongue 61 is completed.

The stop pin 54 can prevent the first rack of the second pulling piece 52 and the second rack of the third pulling piece 53 from being meshed due to excessive rotation to a certain extent, and can limit the dead bolt 61 from being ejected excessively and being unable to be successfully retracted, thereby affecting the unlocking condition of the intelligent lock and the overall safety of the intelligent lock.

In the embodiment, the lock further comprises a second bolt assembly 7, a second thumb wheel 8 and a linkage assembly 9, wherein the second bolt assembly 7 is movably connected to the lock shell 1 and is arranged on the side part of the first bolt assembly 6 at intervals, and one end of the second bolt assembly 7 is provided with a locking position extending out of the edge strip 11 and an unlocking position retracting into the lock shell 1; the second thumb wheel 8 is rotatably connected to the lock case 1 and is adapted to drive the second bolt assembly 7 to move, the second thumb wheel 8 is located between the second bolt assembly 7 and the first thumb wheel 2, and the third thumb piece 53 is sleeved on the second thumb wheel 8; the linkage assembly 9 comprises a first linkage piece 91 and a second linkage piece 92, wherein the first linkage piece 91 is rotatably connected with the first connecting column 63 and is positioned between the movable piece 62 and the rear shell; the second linkage sheet 92 is sleeved outside the second thumb wheel 8; a third protruding portion 911 and a fourth protruding portion 912 are respectively disposed on two sides of the first linking piece 91, a fifth protruding portion 921 and a sixth protruding portion 922 are respectively disposed on two sides of the second linking piece 92, the third protruding portion 911 is in sliding fit with the slider 4, the fourth protruding portion 912 is in sliding fit with the fifth protruding portion 921, and the sixth protruding portion 922 is connected with the second latch bolt assembly 7.

In this embodiment, the second bolt assembly 7 includes a latch tongue 71, a connecting rod 72, a first stopper, a spring 74 and a second stopper 73, the latch tongue 71 has a locking position extending out of the edge strip 11 and an unlocking position retracting into the lock housing 1; one end of the connecting rod 72 is connected with the latch tongue 71; the first limiting piece is sleeved outside the connecting rod 72 in a sliding manner and is fixedly connected with the lock shell 1; the spring 74 is sleeved outside the connecting rod 72 and abuts against the latch tongue 71 and the first limiting piece; the second limiting member 73 is connected to the other end of the connecting rod 72, and the sixth protruding portion 922 is connected to the second limiting member 73.

The latch bolt 71 is connected with a connecting rod 72, a spring 74 is sleeved outside the connecting rod 72, and the spring 74 can enable the latch bolt 71 to be automatically ejected, so that the door can be conveniently closed and locked, and potential safety hazards caused by the fact that the bolt is not ejected when a customer closes the door can be effectively avoided.

As shown in fig. 1-4, during unlocking, the first dial wheel 2 dials the slider 4, the slider 4 slides along the slide rail 3 from top to bottom, and simultaneously drives the first protrusion 511 to slide together, the first dial piece 51 rotates along the first connecting post 63, the second dial piece 52 connected above the first dial piece rotates counterclockwise, the movable piece 62 retracts into the lock body under the action of the first slideway, the second slideway, the first connecting post 63 and the second connecting post 64, and drives the square tongue 61 to retract into the lock body together; and the third protrusion 911 on the first linkage piece 91 in sliding fit with the slider 4 slides from top to bottom along the slide rail 3, the first linkage piece 91 rotates counterclockwise around the first connecting post 63 as an axis, the fourth protrusion 912 toggles the fifth protrusion 921 of the second linkage piece 92, the second linkage piece 92 rotates clockwise around the second dial wheel 8 as an axis, the sixth protrusion 922 of the second linkage piece 92 toggles the connecting rod 72 to move towards the inside of the lock body, the latch tongue 71 connected with the connecting rod 72 retracts towards the inside of the lock body together, and meanwhile, the spring 74 is compressed, thereby completing the unlocking process of the latch tongue 71. After the unlocking is completed, the latch tongue 71 can be ejected by the elastic force of the spring 74.

When the lock is locked, the first dial wheel 2 reversely dials the slide block 4, the slide block 4 slides from bottom to top along the slide rail 3, meanwhile, the first protrusion 511 is driven to slide together, the first dial piece 51 rotates along the first connecting column 63, the second dial piece 52 connected above the first dial piece rotates clockwise, the movable piece 62 extends to the outside of the lock body under the action of the first slideway, the second slideway, the first connecting column 63 and the second connecting column 64, the square tongue 61 is driven to extend out of the edge strip 11 together, and the square tongue 61 reaches a locking position, so that the locking of the square tongue 61 is completed; and the third protrusion 911 on the first link plate 91 in sliding fit with the slider 4 slides from bottom to top along the slide rail 3, the first link plate 91 rotates clockwise with the first connecting post 63 as an axis, the fourth protrusion 912 pulls the fifth protrusion 921 of the second link plate 92, the second link plate 92 rotates counterclockwise with the second dial wheel 8 as an axis, the sixth protrusion 922 of the second link plate 92 pulls the connecting rod 72 to move to the outside of the edge strip 11, the latch tongue 71 connected with the connecting rod 72 extends to the outside of the edge strip 11 together, and the latch tongue 71 reaches the outside of the edge strip 11, thereby completing the locking process of the latch tongue 71.

In this embodiment, a second groove is disposed on the rear surface of the body 41; the number of the second convex columns 43 is two, and the two second convex columns 43 are respectively arranged on two sides of the second groove; the third protrusion 911 is connected to the first link 91 through a step portion, and the third protrusion 911 extends into the second groove.

The second groove is formed, so that the third protruding portion 911 is better matched with the sliding block 4, and the first dial wheel 2 can smoothly drive the latch bolt 71 to retract when the sliding block 4 is dialed by the first dial wheel, so that the unlocking process of the intelligent lock is completed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.

Claims (10)

1. A lock body, comprising:

a lock case (1) comprising a regula (11);

the first thumb wheel (2) is provided with a convex block at the periphery, and the first thumb wheel (2) is rotatably connected to the lock shell (1);

the sliding rail (3) is connected to the lock shell (1) and is positioned on one side of the first thumb wheel (2);

the sliding block (4) is slidably arranged on the sliding rail (3), and the lug can rotate to the sliding rail (3) and drive the sliding block (4) to slide;

the pick assembly (5) comprises a first protruding part (511) which is in sliding fit with the sliding block (4);

the first lock tongue component (6) is movably connected in the lock shell (1) and is in sliding connection with the plectrum component (5), and one end of the first lock tongue component (6) is provided with a locking position extending out of the edge strip (11) and an unlocking position retracting into the lock shell (1) under the driving of the plectrum component (5).

2. A lock body according to claim 1, characterized in that the lock shell (1) further comprises a front shell and a rear shell which are oppositely arranged, and both ends of the edge strip (11) are respectively connected with the corresponding ends of the front shell and the rear shell;

the slide rail (3) comprises:

the first sliding plate is connected to the front shell and provided with a first arc-shaped slide way;

the second slide is connected on the backshell, is equipped with second arc slide, first arc slide with second arc slide is relative and coaxial setting, slider (4) one end slidable ground sets up in the first arc slide, and other end slidable ground sets up in the second arc slide.

3. A lock body according to claim 2, characterized in that the slide (4) comprises:

a body (41) in sliding engagement with the first projection (511);

at least one first stud (42) provided projecting on a front surface of said body (41) facing said first sliding plate, said first stud (42) being slidably arranged inside said first arc-shaped slide;

at least one second boss (43) provided projecting on a rear surface of said body (41) facing said second slide plate, said second boss (43) being slidably arranged within said second arcuate slide.

4. A lock body according to claim 3, characterized in that said body (41) is provided with a first recess (44) on the front surface thereof, said first projection (511) extending between said body (41) and said first slide plate; the plectrum subassembly (5) still includes the traveller, one end slidable of traveller sets up in first recess (44), the other end with first bulge (511) rotationally is connected.

5. A lock body according to claim 4, characterized in that said first studs (42) have two, and that two of said first studs (42) are arranged on either side of said first recess (44).

6. A lock body according to claim 3 or 4, characterized in that the first bolt assembly (6) comprises:

at least one dead bolt (61) having a locking position in which it extends beyond said edge strip (11) and an unlocking position in which it is retracted inside said lock case (1);

the movable piece (62) is movably arranged in the lock shell (1), one end of the movable piece is connected with at least one square tongue (61), and a first slide way and a second slide way are arranged on the movable piece (62); the first slide way is arranged at one end, far away from the square tongue (61), of the movable sheet (62), is positioned at the side part of the slide rail (3) and is vertical to the edge strip (11); one end of the second slide way is positioned between the first slide way and the square tongue (61), and the other end of the second slide way is positioned between the slide rail (3) and the square tongue (61) and extends towards the square tongue (61) in an inclined manner; a first connecting hole and a second connecting hole are respectively formed in the two ends of the shifting piece assembly (5);

one end of the first connecting column (63) is connected with the rear shell, and the other end of the first connecting column sequentially penetrates through the first slide way and the first connecting hole to be connected with the front shell;

and one end of the second connecting column (64) is connected in the second slideway in a sliding manner, and the other end of the second connecting column is rotatably connected with the second connecting hole.

7. A lock body according to claim 6, characterized in that the pick assembly (5) comprises:

a first paddle (51) provided with the first projection (511);

the second shifting piece (52) is arranged on the side part of the sliding rail (3) and is positioned between the first shifting piece (51) and the front shell, and the first connecting hole and the second connecting hole are formed in the two ends of the first shifting piece (51) and the second shifting piece (52); a first rack is arranged on one side, back to the slide rail (3), of the second shifting piece (52);

the third shifting piece (53) is rotatably connected in the lock shell (1) and arranged on one side, back to the sliding rail (3), of the second shifting piece (52), a second rack is arranged on one side of the third shifting piece (53), a second protruding part (531) is arranged on the other side of the third shifting piece, and the first rack is meshed with the second rack;

a stop pin (54) connected in the lock shell (1) and suitable for limiting the second bulge (531).

8. A lock body according to claim 7, further comprising:

the second bolt assembly (7) is movably connected to the lock shell (1) and is arranged on the side part of the first bolt assembly (6) at intervals, and one end of the second bolt assembly (7) is provided with a locking position extending out of the edge strip (11) and an unlocking position retracting into the lock shell (1);

the second thumb wheel (8) is rotatably connected to the lock shell (1) and is suitable for driving the second bolt assembly (7) to move, the second thumb wheel (8) is positioned between the second bolt assembly (7) and the first thumb wheel (2), and the third thumb piece (53) is sleeved on the second thumb wheel (8);

the linkage assembly (9) comprises a first linkage sheet (91) and a second linkage sheet (92), wherein the first linkage sheet (91) is rotatably connected with the first connecting column (63) and is positioned between the movable sheet (62) and the rear shell; the second linkage sheet (92) is sleeved outside the second thumb wheel (8); the lock bolt assembly comprises a first linkage piece (91), a second linkage piece (92) and a third protrusion part (911) and a fourth protrusion part (912) which are arranged on two sides of the first linkage piece (91) respectively, a fifth protrusion part (921) and a sixth protrusion part (922) which are arranged on two sides of the second linkage piece (92) respectively, wherein the third protrusion part (911) is in sliding fit with a slider (4), the fourth protrusion part (912) is matched with the fifth protrusion part (921), and the sixth protrusion part (922) is connected with the second lock bolt assembly (7).

9. A lock body according to claim 8, characterized in that the second bolt assembly (7) comprises:

a latch tongue (71) having a locked position extending out of the edge strip (11) and an unlocked position retracted into the interior of the lock housing (1);

one end of the connecting rod (72) is connected with the latch tongue (71);

the first limiting piece is sleeved outside the connecting rod (72) in a sliding mode and is fixedly connected with the lock shell (1);

the spring (74) is sleeved outside the connecting rod (72) and abuts against the inclined tongue (71) and the first limiting piece;

and the second limiting piece (73) is connected to the other end of the connecting rod (72), and the sixth protruding part (922) is connected with the second limiting piece (73).

10. A lock body according to claim 8, characterized in that the rear surface of the body (41) is provided with a second recess; the number of the second convex columns (43) is two, and the two second convex columns (43) are respectively arranged on two sides of the second groove; the third protruding part (911) is connected with the first link piece (91) through a step part, and the third protruding part (911) extends into the second groove.

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