CN112377003A

CN112377003A - Intelligent lockset

Info

Publication number: CN112377003A
Application number: CN202011263101.XA
Authority: CN
Inventors: 吴育丽; 李忠学
Original assignee: Shenzhen City Mai Fierce German Industrial Co ltd
Current assignee: Shenzhen City Mai Fierce German Industrial Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-02-19
Anticipated expiration: 2040-11-12
Also published as: CN112377003B

Abstract

The application provides an intelligent lockset, which comprises the following components: the front handle is provided with a first mounting cavity; the lock core comprises a main body part and a clutch cam; the special-shaped square shaft is arranged in the front handle and is connected with the lock cylinder; the first main control board and the second main control board are both arranged in the first installation cavity, and the first driving transmission mechanism and the first driving mechanism as well as the second driving transmission mechanism and the second driving mechanism are both arranged in the main body piece; the first driving transmission mechanism is driven by the first driving mechanism to drive the clutch cam to realize clutch; the second driving transmission mechanism is driven by the second driving mechanism to drive the clutch cam to realize clutch; the adjusting component comprises an adjusting screw and an adjusting nut, one end of the adjusting screw is connected with the other end, far away from the lock cylinder, of the special-shaped square shaft, the other end of the adjusting screw is sleeved into the inner threaded hole and is in threaded connection with the adjusting nut, and the adjusting screw can rotate axially to adjust the relative position of the adjusting screw and the adjusting nut. The application provides an intelligent lockset simple structure convenient to use and comprehensive properties are excellent.

Description

Intelligent lockset

Technical Field

The application belongs to the technical field of electronic lockset, more specifically relates to an intelligent lockset.

Background

Nowadays, with the improvement of safety consciousness of people, more and more consumers select to use the more convenient and safer electronic intelligent lockset. In the current common intelligent lock, a main control board is usually arranged in the lock, a plurality of modules with information receiving or sensing functions are integrally arranged on the main control board, the modules receive relevant information and then transmit the relevant information to the main control board, then the main control board sends relevant instructions to a driving motor to realize self unlocking of an electronic lock, and then unlocking processes such as card swiping, password or fingerprint identification are realized through the cooperation of a mechanical structure. However, in the existing intelligent lock, only one set of control assembly is usually configured, that is, only one control main board is used for controlling one driving motor and driving transmission mechanism, so that when the control assembly breaks down, difficulties such as mistaken unlocking or incapability of unlocking can occur, and then potential safety hazards or inconvenience in use and the like can occur. Moreover, the length of the lock cylinder cannot be adjusted according to the thickness of the door body, and meanwhile, the waterproofness and the drilling-resistant performance of the lock cylinder are not high.

Disclosure of Invention

An object of the embodiment of the application is to provide an intelligent lockset to solve intelligent lockset security, the regulation nature that exists among the prior art. The waterproof performance and the drilling-resistant performance need to be improved.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is an intelligent lockset, comprising:

a front handle having a first mounting cavity;

the lock cylinder is connected with the rear end of the front handle and comprises a main body part and a clutch cam movably arranged on the lock cylinder;

the special-shaped square shaft is arranged in the front handle, and one end of the special-shaped square shaft in the axial direction extends out of the front handle and then is connected with the lock cylinder;

the first control assembly comprises a first main control board, a first driving mechanism and a first driving transmission mechanism, and the second control assembly comprises a second main control board, a second driving mechanism and a second driving transmission mechanism; the first main control board and the second main control board are arranged in the first installation cavity, and the first driving transmission mechanism, the first driving mechanism, the second driving transmission mechanism and the second driving mechanism are arranged in the main body piece; the first driving transmission mechanism is driven by the first driving mechanism to drive the clutch cam to realize clutch, and the front handle rotates to drive the clutch cam after clutch to rotate; when the first control assembly is static, the second driving transmission mechanism is driven by the second driving mechanism to drive the clutch cam to realize clutch, and the front handle rotates to drive the clutch cam after clutch to rotate; and the number of the first and second groups,

the adjusting assembly comprises an adjusting screw and an adjusting nut, and the length extending directions of the adjusting screw, the adjusting nut and the special-shaped square shaft are all consistent with the axial direction of the front handle; the adjusting nut is fixedly arranged in the first mounting cavity and provided with an inner threaded hole which is communicated along the axial direction, one end of the adjusting screw is connected with the other end, far away from the lock cylinder, of the special-shaped square shaft, the other end of the adjusting screw is sleeved into the inner threaded hole and is in threaded connection with the adjusting nut, and the adjusting screw can rotate axially to adjust the relative position with the adjusting nut.

Optionally, the front handle includes a first housing, a second housing, and a first end cover, and the first housing, the second housing, and the first end cover enclose to form a first mounting cavity; the first main control board and the second main control board are arranged in the first installation cavity in an up-down stacked mode at intervals, and the adjusting assembly is arranged below the second main control board.

Optionally, the front handle further comprises an inner support, the inner support divides the first mounting cavity into a first sub-cavity and a second sub-cavity, and the first main control board and the second main control board are both arranged in the first sub-cavity; the second main control board is connected to the inner support in a limiting mode, and the first main control board is fixedly connected with the inner wall surface of the first shell; the adjusting component is arranged in the second sub-cavity, and the adjusting nut is fixedly arranged on the inner support;

the first main control board is provided with a card swiping sensing module, and the card swiping sensing module is arranged towards the first shell; and the second main control board is provided with a wireless communication module which is in communication connection with the mobile terminal.

Optionally, a rotating groove is formed in the main body part, and the clutch cam is rotatably connected in the rotating groove;

the lock core also comprises a rotating sleeve, the front end of the rotating sleeve is connected with one end of the special-shaped square shaft, which extends out of the front handle, and the rear end of the rotating sleeve is sleeved in the clutch cam and is in limit connection with the clutch cam;

the first driving mechanism, the first driving transmission mechanism, the second driving mechanism and the second driving transmission mechanism are all arranged in the rotating sleeve.

Optionally, the lock cylinder further comprises an idle shaft, the idle shaft is arranged in the inner cavity of the clutch cam, and the front side and the rear side of the idle shaft are respectively in limit connection with the inner cavity bottom of the clutch cam and the rotating sleeve;

the bottom of the inner cavity of the clutch cam is provided with a limiting clamping groove, and the rear side surface of the idle shaft is provided with a convex part which can be clamped into the limiting clamping groove in a matched manner; the rear side surface of the idle shaft is provided with four grooves which are arranged at intervals along the circumferential direction;

the first driving transmission mechanism comprises a first scroll rod, a first unlocking pin and a first transmission spring, and the first scroll rod is connected with a rotating shaft of the first driving mechanism; the first scroll bar is driven by the first driving mechanism to rotate and drives the first transmission spring to rotate so that the first unlocking pin can move back and forth along the axial direction to be clutched to enter and exit one groove of the idle shaft;

the second driving transmission mechanism comprises a second scroll rod, a second unlocking pin and a second transmission spring, and the second scroll rod is connected with a rotating shaft of the second driving mechanism; the second worm is driven by the second driving mechanism to rotate and drives the second transmission spring to rotate, so that the second unlocking pin can move back and forth along the axial direction to be clutched in and out of the other groove of the idle shaft.

Optionally, the intelligent lock further comprises a first encryption plate and a second encryption plate, and the first encryption plate and the second encryption plate are arranged in the rotating sleeve at intervals in parallel;

the two wires connected with the first driving mechanism are respectively connected with the first main control board through the first encryption board and the second encryption board, and the two wires connected with the second driving mechanism are respectively connected with the second main control board through the first encryption board and the second encryption board.

Optionally, a limiting part is arranged at one end, away from the lock cylinder, of the special-shaped square shaft, and the adjusting screw is in limiting connection with the limiting part;

spacing portion is the open spacing groove that sets up in one side, sets up jaggedly on the preceding curb plate of special-shaped square shaft's orientation adjusting nut, and breach and spacing groove intercommunication are the uncovered setting of homonymy, the nut of adjusting screw and the spacing butt of interior face of the preceding curb plate of special-shaped square shaft.

Optionally, a connecting convex ring is arranged at the rear end of the special-shaped square shaft facing the lock cylinder, and the connecting convex ring is in limit connection with the lock cylinder;

the special-shaped square shaft is provided with a wire passing channel which extends axially and is arranged in a hollow mode, the wire passing channel is communicated with the inside of the lock cylinder, and the special-shaped square shaft is provided with a wire passing hole communicated with the wire passing channel.

Optionally, the intelligent lock further comprises a rear handle and an anti-drilling assembly, wherein the front end and the rear end of the lock cylinder are respectively connected with the front handle and the rear handle;

the anti-drilling assembly comprises a first anti-drilling piece and a second anti-drilling piece, the first anti-drilling piece is arranged on the main body piece, the second anti-drilling piece is arranged at the front end of the rotating sleeve towards the front handle, and the rotating sleeve is in limit connection with the front handle through the second anti-drilling piece.

Optionally, the front handle comprises a front handle shell, a first end cover and a waterproof ring which are all arranged in a cylindrical shape, the front handle shell is provided with a first installation cavity with one end opened along the axial direction, the first end cover is detachably connected with the front handle shell, and the first end cover covers the opening of the first installation cavity;

the waterproof ring is sleeved on the front handle shell, the inner ring surface of the waterproof ring is elastically abutted to the outer peripheral wall surface of the front handle shell, and the outer ring surface of the waterproof ring is elastically abutted to the inner wall surface of the first end cover.

The application provides a pair of intelligent lockset's beneficial effect lies in: compared with the prior art, this application intelligence tool to lock has the safety in utilization and is high, can be suitable for a body thickness to adjust, waterproof performance with prevent boring advantage that the performance is high.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an intelligent lock provided in an embodiment of the present application;

fig. 2 is a cross-sectional view of an intelligent lock provided in an embodiment of the present application;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is an exploded view of an angle of an intelligent lock according to an embodiment of the present application;

fig. 5 is an exploded view of another angle of the intelligent lock provided in the embodiment of the present application;

FIG. 6 is an exploded view of an angle of a portion of an intelligent lockset provided in an embodiment of the present application;

fig. 7 is an exploded view of another angle of the structure of the intelligent lock part provided in the embodiment of the present application;

fig. 8 is an exploded view of another angle of the intelligent lock provided in the embodiment of the present application;

fig. 9 is an exploded view of the intelligent lock provided in the embodiment of the present application after the first housing is removed;

FIG. 10 is an exploded view of another angle of the intelligent lock part structure provided in the embodiments of the present application;

FIG. 11 is an enlarged schematic view at B of FIG. 2;

FIG. 12 is an enlarged schematic view at C of FIG. 2;

FIG. 13 is an exploded view of another angle of the intelligent lock according to the embodiment of the present application;

FIG. 14 is an exploded view of another angle of the structure of the intelligent lock provided in the embodiments of the present application;

fig. 15 is a schematic structural diagram of a first housing of an intelligent lock provided in an embodiment of the present application.

The reference numbers illustrate:

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present application are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The embodiment of the application provides an intelligent lockset.

Referring to fig. 1 to 3 and 6 to 7, in an embodiment, the intelligent lock includes a front handle 100, a lock cylinder 200, a first control assembly 800 and a second control assembly 900. Wherein, the front handle 100 has a first mounting cavity 110; the key cylinder 200 is connected to the rear end of the front handle 100, and the key cylinder 200 includes a body member 210 and a clutch cam 220 movably installed on the key cylinder 200. The first control assembly 800 includes a first main control board 810, a first driving mechanism 820, and a first driving transmission mechanism 830; the first main control board 810 is arranged in the first installation cavity 110, and the first drive transmission mechanism 830 and the first drive mechanism 820 are arranged in the main body piece 210; the first main control board 810 is electrically connected to the first driving mechanism 820, the first driving transmission mechanism 830 is driven by the first driving mechanism 820 to drive the clutch cam 220 to realize clutch, and then the handle, for example, the front handle 100, is rotated to drive the clutch cam 220 after clutch to rotate to realize unlocking. Likewise, the second control assembly 900 includes a second main control panel 910, a second driving mechanism 920 and a second driving transmission mechanism 930; the second main control board 910 is disposed in the first mounting cavity 110, the second driving transmission mechanism 930 and the second driving mechanism 920 are disposed in the main body 210, the second main control board 910 is electrically connected to the second driving mechanism 920, when the first control assembly 800 is stationary, the second driving transmission mechanism 930 is driven by the second driving mechanism 920 to drive the clutch cam 220 to realize clutch, and then the handle, for example, the front handle 100 is rotated to drive the clutch cam 220 to rotate after clutch to realize unlocking. In other words, this intelligent lock adopts a semi-automatic mode of unblanking, and first control assembly 800 or second control assembly 900 can only realize the separation and reunion of clutch cam 220, and can not accomplish to unblank completely automatically, only after clutch cam 220 separation and reunion, then rotate the handle and drive clutch cam 220 and rotate, just can realize unblanking completely, and this semi-automatic mode of unblanking can effectively avoid receiving the situation emergence that the mistake was unblanked after the relevant signal, is favorable to improving this intelligent lock's security.

It should be noted that the first control assembly 800 and the second control assembly 900 of the intelligent lock are two sets of mutually independent control systems, and both can complete the intelligent unlocking process under corresponding conditions. During the in-service use, the user accessible is swiped the card, modes such as input fingerprint or password and cell-phone APP for first main control board 810 or second main control board 910 that are built-in handle 100 in the front receive relevant information, then judge and send control command after this information is correct, corresponding actuating mechanism receives relevant control command after, just can drive the separation and reunion cam 220 separation and reunion through the drive transmission mechanism that corresponds, behind separation and reunion cam 220 separation and reunion, relevant mechanical structure on the rethread handle drive intelligent tool to lock rotates, thereby realize unblanking. Here, the first driving mechanism 820 and the second driving mechanism 920 may be, but not limited to, a driving motor, i.e., a motor, etc. The axial direction, namely the length direction, of the intelligent lockset is used as the front and back direction, the front handle 100 is connected with the front end of the lock cylinder 200 through the special-shaped square shaft 300, and after the electronic unlocking is realized by the first control assembly 800 or the second control assembly 900, the clutch cam 220 can be further driven to rotate by rotating the front handle 100 to further drive the special-shaped square shaft 300 to rotate, so that the complete unlocking is realized. In addition, as shown in fig. 1, 2 and 4, the intelligent lock further includes a rear handle 500 and a rear shaft assembly 600, the front handle 100 is located in front of the rear handle 500, the rear handle 500 is connected to the rear end of the lock cylinder 200 through the rear shaft assembly 600, specifically, the rear shaft assembly 600 includes an adjustable rear shaft 610 and another square shaft 620, the rear end of the adjustable rear shaft 610 extends into the rear handle 500, the front end of the adjustable rear shaft extends into the main body 210 of the lock cylinder 200, and then is indirectly connected to the clutch cam 220 through the another square shaft 620 built in the main body 210, so that when the rear handle 500, which is usually located indoors, is rotated, the corresponding square shaft 620 is rotated, and further, the clutch cam 220 is rotated, thereby realizing the unlocking process through rotating the rear handle 500.

Based on the structural design, in the embodiment, because two sets of mutually independent control assemblies are arranged in the intelligent lock, after receiving corresponding information, the first main control board 810 in the first control assembly 800 can send out a related control instruction to control the first driving mechanism 820 to drive the first driving transmission mechanism 830 to enable the clutch cam 220 to realize clutch, and the front handle 100 is matched with the special-shaped square shaft 300 to drive the clutch cam 220 to rotate after clutch, so that a complete unlocking process is realized; similarly, after receiving the corresponding information, the second main control board 910 in the second control assembly 900 can also control the second driving mechanism 920 to drive the second driving transmission mechanism 930 to enable the clutch cam 220 to realize the clutch, and the front handle 100 is matched to drive the special-shaped square shaft 300 to rotate to realize the rotation of the clutch cam 220 after the clutch, thereby realizing the complete unlocking process as well. Like this, when in actual use, can regard as daily main control system who uses first control assembly 800, and regard as reserve control system second control assembly 900, so, not only can realize multiple intelligence mode of unblanking, and owing to be equipped with reserve control system, so when main control system breaks down, the process of unblanking can also be realized equally through reserve second control assembly 900, thereby can effectively avoid the unable risk of using of intelligent tool to lock that brings when only one set of control system, very big improvement this intelligent tool to lock's convenient to use.

Referring to fig. 2, fig. 4 and fig. 5, in the present embodiment, the front handle 100 includes a first housing 120, a second housing 130 and a first end cap 140, and the first housing 120, the second housing 130 and the first end cap 140 enclose to form a first mounting cavity 110; the first main control board 810 and the second main control board 910 are stacked and spaced in the first installation cavity 110. Certainly, in other embodiments, the first main control board 810 and the second main control board 910 may be arranged in other manners in the first installation cavity 110, but in this embodiment, the integrated design in which the two main control boards are arranged in a stacked and spaced manner can save space as much as possible and reduce the volume of the front handle 100.

Further, as shown in fig. 2, 8 and 13, in this embodiment, the front handle 100 further includes an inner bracket 150, the inner bracket 150 divides the first mounting cavity 110 into a first sub-cavity 111 and a second sub-cavity 112, the first main control board 810 and the second main control board 910 are both disposed in the first sub-cavity 111, and the battery 700 is disposed in the second sub-cavity 112, so that the two main control boards and the battery 700 can be separated from each other, thereby avoiding mutual influence therebetween, and the two main control boards are disposed in the first sub-cavity 111 above the two main control boards, which is also beneficial for receiving information by corresponding modules on the two main control boards. In addition, a reinforced battery pressing sheet 710 is further arranged between the front end of the battery 700 and the first end cover 140, after the first end cover 140 is assembled, the first end cover 140 can abut against the battery pressing sheet 710, so that the battery 700 can tightly abut against an electrode and a spring inside the battery 700 bin, and therefore when the battery 700 needs to be replaced, the first end cover 140 can be directly taken down, and at the moment, the battery 700 can be popped out under the elastic force action of the spring, so that the battery 700 is convenient to disassemble and assemble.

Specifically, the second main control panel 910 is connected to the inner bracket 150 in a limited manner, the first main control panel 810 is fixedly connected to the inner wall surface of the first casing 120, and a plurality of isolation supporting blocks 190 are further disposed between the first main control panel 810 and the second main control panel 910. The inner wall surface of the first casing 120 is provided with a screw post, and the first main control board 810 is firmly fixed in the inner space of the first casing 120, i.e. the first sub-chamber 111, by the connection of the screw post and the screw post. Meanwhile, the second housing 130 includes a rear end plate 131 facing the key cylinder 200, and a front side surface of the rear end plate 131 is provided with a limiting cylinder 132 extending toward the first end cap 140 and penetrating forward and backward; the outer peripheral wall of the limiting cylinder 132 is provided with a limiting step 133 protruding towards the first casing 120, the inner support 150 is provided with an insertion groove 151 opposite to the limiting step 133, the front end of the second main control board 910 is inserted into the insertion groove 151, and the rear end of the second main control board 910 is overlapped on the limiting step 133. However, the design is not limited thereto, in other embodiments, the first main control board 810 and the second main control board 910 may also be fixed in other various manners, but in this embodiment, the first main control board 810 is screwed with the inner side of the first casing 120, and the second main control board 910 is connected with one end of the inner support 150 in an inserting manner and the other end is connected in an overlapping manner, so that the two main control boards can be assembled more conveniently, and the subsequent disassembly and maintenance are also facilitated.

It should be noted that, in this embodiment, a card swiping sensing module (not shown) is disposed on the first main control board 810, the card swiping sensing module is disposed toward the first casing 120, and a card swiping identifier is further disposed on the upper surface of the first casing 120 at a position corresponding to the card swiping sensing module, so that card swiping unlocking can be achieved; the second main control board 910 is provided with a wireless communication module (not shown), the wireless communication module is in communication connection with the mobile terminal, the mobile terminal can be but not limited to a mobile phone, and intelligent unlocking modes such as unlocking of a mobile phone APP can be realized through information transmission between the wireless communication module and the mobile terminal such as the mobile phone. Of course, other modules for information sensing reception may be further disposed on the first main control board 810 and the second main control board 910 to implement other types of unlocking manners, such as but not limited to fingerprint unlocking or password unlocking.

Referring to fig. 2, 6 and 7, in the present embodiment, the main body 210 is provided with a rotation groove 211, and the clutch cam 220 is rotatably connected to the rotation groove 211; the intelligent lockset further comprises a special-shaped square shaft 300 with one end winning out of the first installation cavity 110, the lock cylinder 200 further comprises a rotating sleeve 230, the front end of the rotating sleeve 230 is connected with one end of the special-shaped square shaft 300 extending out of the front handle 100, and the rear end of the rotating sleeve 230 is sleeved in the clutch cam 220 and is in limit connection with the clutch cam 220; the first drive mechanism 820, the first drive transmission mechanism 830, the second drive mechanism 920, and the second drive transmission mechanism 930 are all built into the rotating sleeve 230. It is understood that the rotating sleeve 230 mainly functions to connect the shaped square shaft 300 and the clutch cam 220 and to receive the two driving mechanisms and the two driving gears. When the special-shaped square shaft 300 is connected with the rotating sleeve 230, the clutch cam 220 can be driven to rotate by a preset angle by rotating the front handle 100; in other words, compared with the common electronic lock on the market at present, which is unlocked completely by the electronic control board, the intelligent lock is a semi-automatic unlocking mode, and a real complete unlocking process can be realized only by adding the manual rotation action of the front handle 100 after the electronic control unlocking, so that the situation of mistaken unlocking caused by the mistaken sending of information can be effectively avoided.

Specifically, as shown in fig. 3, 4, 6 and 7, in this embodiment, to implement the complete electronic unlocking process, the lock cylinder 200 further includes an idle shaft 240, the idle shaft 240 is disposed in the inner cavity of the clutch cam 220, and front and rear sides of the idle shaft 240 are respectively connected to the bottom of the inner cavity of the clutch cam 220 and the rotating sleeve 230 in a limiting manner; the bottom of the inner cavity of the clutch cam 220 is provided with a limit slot 221, the rear side surface of the idle shaft 240 is provided with a boss 241 which can be matched and clamped in the limit slot 221, and when the idle shaft 240 rotates, the clutch cam 220 can be driven to rotate. The rear side surface of the idle shaft 240 is provided with four grooves 242 arranged at intervals along the circumferential direction, so that idle rotation at a preset angle can be realized, for example, when the four grooves 242 are distributed in a cross shape, idle rotation of the front handle 100 at 90 degrees can be realized. The first driving transmission mechanism 830 comprises a first worm 831, a first unlocking pin 832 and a first transmission spring 833, and the first worm 831 is connected with a rotating shaft of the first driving mechanism 820; the first worm 831 is driven by the first driving mechanism 820 to rotate and drives the first transmission spring 833 to rotate, so that the first unlocking pin 832 can move back and forth along the axial direction to be clutched in and out of one groove 242 of the idle shaft 240; the second driving transmission mechanism 930 includes a second worm 931, a second unlocking pin 932 and a second transmission spring 933, the second worm 931 is connected to the rotating shaft of the second driving mechanism 920; the worm is driven by the second driving mechanism 920 to rotate and drive the second transmission spring 933 to rotate, so that the second unlocking pin 932 can move back and forth along the axial direction to be clutched in and out of the other groove 242 of the idle shaft 240. In addition, a connecting piece 250 is further arranged between the idle shaft 240 and the rotating sleeve 230, through holes for the two unlocking pins to enter and exit are respectively arranged on the connecting piece 250, the front side of the connecting piece 250 is in limited connection with the rear end of the rotating sleeve 230, and the rear side of the connecting piece 250 is in fit sleeve connection with the idle shaft 240.

Further, as shown in fig. 2 to 6 and fig. 10, in the present embodiment, the intelligent lock further includes a first encryption plate 840 and a second encryption plate 940, and the first encryption plate 840 and the second encryption plate 940 are disposed in parallel at intervals in the rotating sleeve 230; the two wires connected to the first driving mechanism 820 are connected to the first main control board 810 through the first encryption board 840 and the second encryption board 940, respectively, and the two wires connected to the second driving mechanism 920 are connected to the second main control board 910 through the first encryption board 840 and the second encryption board 940, respectively. The encryption board can be regarded as a driving control board of a driving mechanism such as a motor, the encryption board can perform bidirectional encryption verification with a corresponding main control board, and if the verification fails or information fed back by the encryption board is not received within a set time, unlocking failure can be caused, so that the safety of the lockset is ensured; if the verification is passed, the encryption plate can control the corresponding driving mechanism to operate, so that the normal unlocking process is completed.

Referring to fig. 2 and 9, in the present embodiment, a connecting convex ring 320 is disposed at a rear end of the special-shaped square shaft 300 facing the lock cylinder 200, and the connecting convex ring 320 is in limit connection with the rotating sleeve 230; the special-shaped square shaft 300 is provided with a hollow wire passing channel 360 extending axially, the wire passing channel 360 is communicated with the inner cavity of the rotating sleeve 230, and the special-shaped square shaft 300 is provided with a wire passing hole 330 communicated with the wire passing channel 360. Specifically, the cross section of the special-shaped square shaft 300 is square, and the wires led out from the first main control board 810 and the second main control board 910 can enter the wire passing channel 360 from the wire passing hole 330, and then enter the rotating sleeve 230 from the rear end opening of the special-shaped square shaft 300 to be connected with the corresponding encryption board, so that the wires can be well stored and protected, and the whole wiring process is smooth and simple.

Referring to fig. 2 to 9, in an embodiment, the intelligent lock further includes an adjusting assembly 400. The adjusting assembly 400 includes an adjusting screw 410 and an adjusting nut 420, the lengths of the adjusting screw 410, the adjusting nut 420 and the special-shaped square shaft 300 are all the same as the axial direction of the front handle 100 along the extending direction, the adjusting nut 420 is fixedly arranged in the first mounting cavity 110 and has an inner threaded hole which is through along the axial direction, one end of the adjusting screw 410 is connected with the other end of the special-shaped square shaft 300 far away from the lock core 200, the other end of the adjusting screw 410 is sleeved in the inner threaded hole and is in threaded connection with the adjusting nut 420, and the adjusting screw 410 can rotate axially to adjust the relative position with the adjusting nut 420.

Based on the structural design, in the embodiment, since one end of the special-shaped square shaft 300 is connected with the lock cylinder 200 and the other end of the special-shaped square shaft 300 is connected with the adjusting nut 420 through the adjusting screw 410, during actual installation, axial rotation of the adjusting screw 410 can be realized through an external tool, such as an external hexagonal wrench adapted to the adjusting screw 410, so that the change of the mutual position between the adjusting screw 410 and the adjusting nut 420 can be realized, and the distance between the lock cylinder 200 and the front handle 100 can be adjusted. In other words, in the present application, the length of the lock cylinder 200 can be continuously adjusted within a preset range by rotating the adjusting screw 410, which not only has a simple structure and is convenient to operate, but also has the advantage of high adjusting precision due to the screw adjustment.

Referring to fig. 4 to 5 and 8 to 9, in this embodiment, the front handle 100 is similar to the first housing 120, the second housing 130, the first end cap 140 and the inner bracket 150 described above, the first housing 120 and the second housing 130 are matched and spliced to form the first mounting cavity 110, the first end cap 140 is connected to the front ends of the first housing 120 and the second housing 130 far from the key cylinder 200, so as to cover the front opening of the first mounting cavity 110 with an adaptive cover, which is designed to facilitate the assembly of the housing of the front handle 100 and the mounting of each component in the first mounting cavity 110. The inner support 150 is arranged in the first mounting cavity 110, and divides the first mounting cavity 110 into a first sub-cavity 111 and a second sub-cavity 112, the adjusting screw 410 and the adjusting nut 420 are both arranged in the first sub-cavity 111, and the adjusting nut 420 is fixedly arranged on the inner support 150. Specifically, the inner bracket 150 encloses a first sub-chamber 111 with the inner side surface of the first casing 120 and the first end cap 140, and the inner bracket 150 encloses a second sub-chamber 112 with the inner side surface of the second casing 130 and the first end cap 140. In the first sub-cavity 111, a special-shaped square shaft 300, an adjusting screw 410, an adjusting nut 420, a first main control board 810, a second main control board 910, etc. are disposed, the two main control boards are spaced above the special-shaped square shaft 300, the adjusting screw 410 and the adjusting nut 420, and a key 160, etc. connected with the main control boards is further disposed on the first casing 120. In the second sub-chamber 112, a battery compartment for loading a plurality of batteries 700 is defined between the inner support 150 and the inner wall surface of the second housing 130. Of course, in other embodiments, the specific structures and assembling relationships of the first housing 120, the second housing 130, the first end cap 140 and the inner bracket 150 can also be designed according to actual requirements.

Further, as shown in fig. 4 and 8, in the present embodiment, the inner bracket 150 includes a bracket main body 151, a front end plate 152, and a nut post 153, the front end plate 152 is connected to a front end of the bracket main body 151 away from the key cylinder 200, and the nut post 153 is formed extending from a rear plate surface of the front end plate 152 toward the key cylinder 200; the nut post 153 is provided with a through hole 154 penetrating forward and backward in the axial direction, and the adjusting nut 420 is fitted in the through hole 154. Specifically, the inner bracket 150 includes a plurality of support columns 151a extending in the axial direction, and an inner screw hole is provided at a free end of each support column 151a facing the lock cylinder 200, so that the inner bracket 150 can be firmly fixed in the second housing 130 by screws through holes formed in a front side plate of the second housing 130, and the nut column 153 can be integrally formed on the bracket main body 151. Of course, in other embodiments, other connection manners, such as but not limited to clipping or welding, may also be used between the inner bracket 150 and the second housing 130 and between the nut posts 153 and the bracket main body 151. It can be understood that, since the inner bracket 150 is firmly fixed in the first mounting cavity 110 and the nut column 153 embedded with the adjusting nut 420 is integrally fixed on the inner bracket 150, the inner bracket 150 and the nut column 153 can make the adjusting nut 420 stably fixed in the front handle 100, which is more convenient for the adjustment between the adjusting screw 410 and the adjusting nut 420, and the situation that the adjustment cannot be successfully completed due to the unstable position of the nut does not occur.

Further, referring to fig. 9, in the present embodiment, a limiting portion is disposed at an end of the special-shaped square shaft 300 away from the lock core 200, and the adjusting screw 410 is in limiting connection with the limiting portion. Specifically, spacing portion is the open spacing groove 310 that sets up in one side, sets up jaggedly on the preceding curb plate of special-shaped square shaft 300 towards front end plate 152, and the breach communicates with spacing groove 310 and is the open setting of homonymy, and adjusting screw 410's nut and the spacing butt of interior face of the preceding curb plate of special-shaped square shaft 300. During assembly, the nut of the adjusting screw 410 can be directly clamped into the opening of the limiting groove 310, and the stud of the adjusting screw 410 extends out of the opening and then is in threaded connection with the adjusting nut 420, so that the installation is very convenient. Meanwhile, the nut of the adjusting screw 410 is limited and clamped in the limiting groove 310, so that when the adjusting screw 410 is adjusted in position, the special-shaped square shaft 300 can be driven to move back and forth along the axial direction, and the length of the lock cylinder 200 can be continuously adjusted.

Further, as shown in fig. 2 and 4, in the present embodiment, a first through hole is formed in the front end plate 152, the first through hole is communicated with the through hole 154, the first through hole, the through hole 154 and the adjusting screw 410 are coaxially disposed, and an inner hexagonal groove is formed at one end of the adjusting screw 410, which extends into the through hole 154; the first through hole is provided with an inner hexagonal screw 440. In the installation process, if the length of the lock cylinder 200 needs to be adjusted to better adapt to the thickness of the door, the first end cover 140 can be detached firstly, after the inner hexagonal screw 440 is exposed, the inner hexagonal screw 440 is detached by using a matched outer hexagonal wrench, then, one end of the outer hexagonal wrench penetrates through the first through hole and extends into the through hole 154, and finally, the outer hexagonal wrench is inserted into the inner hexagonal groove at the front end of the adjusting screw 410 in an adaptive manner, so that the rotation of the adjusting screw 410 can be realized by rotating the outer hexagonal wrench, and the continuous adjustment of the length of the lock cylinder 200 is further realized; when the length of the lock core 200 is adjusted in place, the outer hexagon wrench can be taken out, and then the inner hexagon screw 440 is mounted to block the hole site. Of course, there are several partitions between the front end plate 152 and the first end cap 140, and through holes are correspondingly formed on the partitions to allow the socket head cap screw 440 or socket head cap wrench to pass through.

Further, referring to fig. 8 and 9, in the present embodiment, a limiting cylinder 132 extending toward the first end cap 140 is disposed on a front side surface of the rear end plate 131 of the second housing 130, the limiting cylinder 132 is disposed in a front-back through manner, and one end of the special-shaped square shaft 300 penetrates through the limiting cylinder 132 and is connected to the adjusting screw 410; the outer circumferential wall of the limiting cylinder 132 is provided with a limiting step 133 protruding toward the first housing 120. It can be understood that the arrangement of the limiting sleeve can ensure that the special-shaped square shaft 300 is stably fixed by being sleeved in the limiting sleeve, thereby being beneficial to the smooth adjustment of the length of the lock cylinder 200; on the other hand, a second main control board 820 and a first main control board 810 are arranged above the special-shaped square shaft 300, the adjusting screw 410 and the adjusting nut 420 at intervals, and the limiting step 133 arranged on the limiting sleeve can also play a role in limiting and placing the second main control board 820.

Further, as shown in fig. 2 and 9, in an embodiment, the wire passage 360 in the special-shaped square shaft 300 is communicated with the inside of the lock cylinder 200, and the wire passage hole 330 communicated with the wire passage 360 is arranged on the special-shaped square shaft 300. Therefore, the wires led out from the first main control board 810 and the second main control board 820 can enter the special-shaped square shaft 300 from the wire passing hole 330, and then are connected with corresponding components inside the lock cylinder 200 after passing through the wire passing channel, so that the main control board and the lock cylinder 200 are electrically connected. Specifically, in order to facilitate the wire passing, the clearance groove 340 is disposed on the upper side surface of the special-shaped square shaft 300 facing the second main control board 820, the wire passing hole 330 is disposed at the bottom of the clearance groove 340, and the clearance groove 340 has a wire accommodating function, which is beneficial to the installation convenience when the length of the lock cylinder 200 is adjusted. In addition, referring to fig. 2, a spring 350 is further disposed on the upper side surface of the special-shaped square shaft 300, adjacent to the clearance groove 340, and the upper end of the spring 350 abuts against the second main control board 820, so as to elastically support the second main control board 820.

Referring to fig. 10, in an embodiment, the intelligent lock includes a front handle 100 and a rear handle 500 disposed at the front end and the rear end in the axial direction, and an anti-drilling structure of the intelligent lock. The intelligent lock drilling-proof structure comprises a lock core 200 and a drilling-proof assembly; the front end and the rear end of the lock core 200 are respectively connected with the front handle 100 and the rear handle 500, the lock core 200 comprises a main body part 210, a clutch cam 220, a driving component, a transmission component and a rotating sleeve 230, the main body part 210 is provided with a rotating groove 211, the clutch cam 220 is arranged in the rotating groove 211 and can rotate relative to the main body part 210, the rotating sleeve 230 is sleeved in the inner cavities of the main body part 210 and the clutch cam 220, and the first driving mechanism 820, the second driving mechanism 830, the first driving transmission mechanism 830 and the second driving transmission mechanism 930 are arranged in the rotating sleeve 230; the anti-drill assembly comprises a first anti-drill member 261 and a second anti-drill member 262, wherein the first anti-drill member 261 is arranged on the main body member 210, the second anti-drill member 262 is arranged at the front end of the rotating sleeve 230 facing the front handle 100, and the rotating sleeve 230 is in limit connection with the front handle 100 through the second anti-drill member 262.

Based on this structural design, in an embodiment, among this application intelligence tool to lock anti-drilling structure, owing to be equipped with first anti-drilling 261 on the main part 210 of lock core 200 to and be equipped with the second anti-drilling 262 with the spacing connection of front handle 100 at the rotation sleeve 230 front end of lock core 200, so when intelligence tool to lock suffered the electric drill and destroyed, first anti-drilling 261 and second anti-drilling 262 just can block the electric drill from the place ahead and side and further destroy lock core 200, thereby can effectively avoid violence to unblank, greatly improve intelligence tool to lock's security performance.

It is specifically noted that the material properties, particularly the hardness, of the anti-drill assembly should meet a high standard for the purpose of preventing damage to the drill. Specifically, the anti-drill assembly is made of a material having a rockwell hardness greater than or equal to 58. Preferably, in one embodiment, the anti-drill assembly is made of SUJ2 bearing steel. The SUJ2 bearing steel is SUJ2 high-carbon chromium bearing steel of Japanese JIS standard, parts made of the bearing steel can be subjected to full-hard treatment, the hardness can reach HRC58-61, even HRC 61-64, the material has the wear resistance of the bearing, and the rigidity is also enhanced; in addition, the SUJ2 bearing steel also has the advantages of good processability, direct processing and forming, small size change during quenching and tempering, good fatigue resistance and the like, and is very suitable for the intelligent lock anti-drilling structure.

Further, in addition to the aforementioned first and second

drill preventing members

261 and 262, the body member 210 or the rotation sleeve 230 is made of a material having a rockwell hardness of more than 90, and for example, the body member 210 and the rotation sleeve 230 are made of SUS304 steel. Here, the anti-drilling structure mainly achieves the effect of preventing the drilling-in from the front of the lock cylinder by using the first anti-drilling member 261 and the second anti-drilling member 262 made of the SUJ2 high carbon chrome bearing steel.

As shown in fig. 10, in one embodiment, the first drilling prevention member 261 is cylindrical, the main body member 210 is provided with a drilling prevention mounting hole 212, and the first drilling prevention member 261 is embedded in the drilling prevention mounting hole 212; the rotating sleeve 230 comprises a first sleeve 231 and a second sleeve 232 which are in fit connection along the axial direction, the intelligent lock further comprises a special-shaped square shaft 300, a first encryption plate 840 and a second encryption plate 940, and the two encryption plates are both arranged in the second sleeve 232; the special-shaped square shaft 300 is provided with an extending end extending out from the rear end of the front handle 100, the second anti-drilling piece 262 is convexly arranged on the front end surface of the second sleeve 232, and the second sleeve 232 is in limit connection with the special-shaped square shaft 300 through the second anti-drilling piece 262. It can be understood that since the encryption board is the core control component of the intelligent lock, it should be the key point for preventing the electric drill damage, and the first anti-drill 261 is embedded in the anti-drill mounting hole 212, and the front end of the second sleeve 232 with the encryption board inside is provided with the second anti-drill 262, so that the multi-directional protection of the encryption board can be formed, and the safety performance of the lock can be further improved.

Further, the first drill prevention member 261 is cylindrical and disposed adjacent to the second sleeve 232, and an axial direction of the first drill prevention member 261 is perpendicular to an outer circumferential surface of the second sleeve 232. Thus, when the power drill breaks the lock cylinder 200 from an oblique side, it is blocked by the first drilling prevention piece 261, thereby securing the lock cylinder 200. Of course, in other embodiments, the specific shape of the first anti-drilling member 261 and the included angle between the first anti-drilling member and the outer peripheral surface of the second sleeve 232 may also be set according to specific requirements to meet the anti-drilling requirements under different situations.

In an embodiment, the special-shaped square shaft 300 has a through-hole 360 passing through in the axial direction, a through-hole is provided on the second anti-drilling member 262, both sides of the through-hole are respectively communicated with the through-hole 360 and the inner cavity of the second sleeve 232, and the second anti-drilling member 262 is adapted to be sleeved in the extending end of the special-shaped square shaft 300. Therefore, the combination of the wire passing and the drilling prevention can be realized, the intelligent lockset can be ensured to be normally used, and the lock core 200 cannot be damaged by the violence of the electric drill.

Referring to fig. 11 to 14, in an embodiment, the waterproof structure of the intelligent lock includes a front handle 100 and a waterproof ring 180. The front handle 100 comprises a front handle shell 170 and a first end cover 140 which are both arranged in a cylindrical shape, the front handle shell 170 is provided with a first mounting cavity 110 with one end open along the axial direction, the first end cover 140 is detachably connected with the front handle shell 170, and the first end cover 140 covers the opening of the first mounting cavity 110; the waterproof ring 180 is sleeved on the front handle shell 170, an inner ring surface of the waterproof ring 180 is elastically abutted with an outer circumferential wall surface of the front handle shell 170, and an outer ring surface of the waterproof ring 180 is elastically abutted with an inner circumferential wall surface of the first end cover 140.

It should be noted that, in an embodiment, the waterproof ring 180 is preferably made of a silicone material, but the waterproof ring 180 may also be made of other elastic materials. The intelligent lock waterproof structure can enable the waterproof grade of the intelligent lock with the structure to reach the IPX5 grade.

Based on the structural design, in an embodiment, the waterproof ring 180 is arranged on the front handle shell 170, the inner ring surface of the waterproof ring 180 is elastically abutted to the outer peripheral wall surface of the front handle shell 170, and the outer ring surface of the waterproof ring 180 is elastically abutted to the inner peripheral wall surface of the first end cover 140, so that the place on the front handle 100 where water is most easily fed, namely the joint of the front handle shell 170 and the first end cover 140, water can be prevented from entering the interior of the front handle 100 through the waterproof ring 180, and further the waterproof performance of the intelligent lock, particularly the front handle 100, is effectively improved.

Referring to fig. 13 to 14, in an embodiment, the front handle shell 170 includes a first shell 120 and a second shell 130, and a length extending direction of the first shell 120 and a length extending direction of the second shell 130 are both the same as an axial direction of the front handle shell 170; the first housing 120 and the second housing 130 are fit and mate to form the first mounting cavity 110. Of course, in other embodiments, the front handle casing 170 may also be integrally disposed, but in one embodiment, the front handle casing 170 is separately disposed, that is, the split connection arrangement of the first casing 120 and the second casing 130 facilitates the assembly of the components in the first mounting cavity 110. During actual assembly, the battery 700, the inner support 150, the special-shaped square shaft 300, the adjusting assembly 400, the first main control board 810 and the second main control board 910 can be installed and packaged in place, then the first shell 120 and the second shell 130 are matched and covered to form the front handle shell 170, and the first end cover 140 covers the front end opening of the front handle shell 170, so that the assembly process is very convenient.

As shown in fig. 13 and 15, in one embodiment, a first caulking groove 181 is formed on the outer circumferential wall of the first shell 120 adjacent to the first end cap 140, and a second caulking groove 182 is formed on the outer circumferential wall of the second shell 130 adjacent to the first end cap 140; the first caulking groove 181 and the second caulking groove 182 are spliced to form a waterproof caulking groove 183 for the waterproof ring 180 to be embedded, and the outer annular surface of the waterproof ring 180 protrudes out of the waterproof caulking groove 183. In practice, the waterproof ring 180 is installed after the first housing 120 and the second housing 130 are fitted to cover the front handle case 170, and before the first end cap 140 is installed. Here, the waterproof caulking groove 183 may allow the waterproof ring 180 to be firmly fixed to the front handle case 170, and not to be easily moved or dropped, so as to ensure the waterproof performance of the waterproof ring 180, and the outer annular surface of the waterproof ring 180 protrudes from the waterproof caulking groove 183, so that the outer annular surface of the waterproof ring 180 may be elastically abutted to the inner wall surface of the first end cap 140.

Further, as shown in fig. 4, in an embodiment, a position-avoiding step 184 is disposed on an inner peripheral wall surface of the first end cap 140 adjacent to the edge of the opening, and an outer annular surface of the waterproof ring 180 is elastically abutted to the position-avoiding step 184, so that not only is the installation of the first end cap 140 facilitated, but also the waterproof performance of the waterproof ring 180 can be ensured.

Further, referring to fig. 13 and 14, in an embodiment, the waterproof structure of the intelligent lock further includes a key 160, and the first housing 120 is provided with a key assembly hole 121 through which the key 160 extends; the key 160 is made of an elastic material, the key 160 includes a protrusion 161 and a clamping skirt 162, the protrusion 161 is adapted to the key assembly hole 121, the protrusion 161 protrudes out of the outer peripheral wall of the first housing 120, a waterproof flange 163 extending toward the second housing 130 is disposed at the hole edge of the key assembly hole 121 on the first housing 120, and a waterproof slot 164 for the waterproof flange 163 to be inserted in an adaptive manner is disposed on the clamping skirt 162. Here, the key 160 may be preferably integrally injection molded from an elastic material such as silicone rubber. After the first and

second housings

120 and 130 are assembled, the protrusions 161 of the keys 160 protrude from the key assembly holes 121, and the waterproof flanges 163 are inserted into the waterproof card slots 164; at this time, since the key 160 and the first housing 120 are in an elastically pressed state, the waterproof flange 163 is also pressed against the bottom of the waterproof slot 164, so that water cannot enter the interior of the front handle 100 from the hole of the key assembly hole 121, thereby further improving the waterproof performance of the front handle 100.

Referring to fig. 13 to 15, in an embodiment, the second housing 130 has two second mounting end surfaces 134 facing the first housing 120 and extending along the length direction, the second mounting end surfaces 134 are provided with waterproof clamping ribs 135 extending along the length direction of the second housing 130, and the inner wall surface of the first housing 120 is provided with a buckle 122 adapted to the waterproof clamping ribs 135. Specifically, the waterproof clamping rib 135 is provided with a clamping convex part extending outwards, and after the buckle 122 of the first shell 120 and the waterproof clamping rib 135 are buckled, the clamping convex part has a certain waterproof function, so that water can be prevented from entering the front handle 100 from the connecting gap between the first shell 120 and the second shell 130 to a certain extent.

Further, in one embodiment, the front handle shell 170 is removably threadably coupled to the first end cap 140. However, the design is not limited thereto, and the front handle shell 170 and the first end cap 140 may be connected by, for example, but not limited to, a snap connection, etc., but in an embodiment, the front handle shell 170 and the first end cap 140 are preferably connected by screws due to the combination of the safety of the lock and the connection stability. In addition, the more stable screwing mode can continuously provide extrusion force to the waterproof ring 180, so that the waterproof effect of the waterproof ring 180 is ensured.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An intelligent lockset, comprising:

a front handle having a first mounting cavity;

the device comprises a first control assembly and a second control assembly, wherein the first control assembly comprises a first main control board, a first driving mechanism and a first driving transmission mechanism, and the second control assembly comprises a second main control board, a second driving mechanism and a second driving transmission mechanism; the first main control board and the second main control board are arranged in the first installation cavity, and the first driving transmission mechanism, the first driving mechanism, the second driving transmission mechanism and the second driving mechanism are arranged in the main body piece; the first driving transmission mechanism is driven by the first driving mechanism to drive the clutch cam to realize clutch, and the front handle rotates to drive the clutch cam after clutch to rotate; when the first control assembly is static, the second driving transmission mechanism is driven by the second driving mechanism to drive the clutch cam to realize clutch, and the front handle rotates to drive the clutch cam after clutch to rotate; and the number of the first and second groups,

the adjusting assembly comprises an adjusting screw and an adjusting nut, and the length extending directions of the adjusting screw, the adjusting nut and the special-shaped square shaft are all consistent with the axial direction of the front handle; the adjusting nut is fixedly arranged in the first mounting cavity and provided with an inner threaded hole which is through along the axial direction, one end of the adjusting screw is connected with the other end of the special-shaped square shaft, which is far away from the lock cylinder, the other end of the adjusting screw is sleeved in the inner threaded hole and is in threaded connection with the adjusting nut, and the adjusting screw can rotate axially to adjust the relative position with the adjusting nut.

2. The intelligent lockset of claim 1 wherein said front handle includes a first housing, a second housing, and a first endcap, said first housing, said second housing, and said first endcap enclosing said first mounting cavity; the first main control board and the second main control board are arranged in the first installation cavity in an up-down stacked mode at intervals, and the adjusting assembly is arranged below the second main control board.

3. The intelligent lockset of claim 2 wherein said front handle further comprises an internal support dividing said first mounting cavity into a first subchamber and a second subchamber, said first main control panel and said second main control panel each being disposed within said first subchamber; the second main control panel is connected to the inner support in a limiting mode, and the first main control panel is fixedly connected with the inner wall surface of the first shell; the adjusting component is arranged in the second sub-cavity, and the adjusting nut is fixedly arranged on the inner support;

a card swiping sensing module is arranged on the first main control board and faces the first shell; and the second main control board is provided with a wireless communication module which is in communication connection with the mobile terminal.

4. The intelligent lockset as recited in claim 1 wherein said body member defines a rotational slot and said clutch cam is rotatably coupled to said rotational slot;

the lock core further comprises a rotating sleeve, the front end of the rotating sleeve is connected with one end, extending out of the front handle, of the special-shaped square shaft, and the rear end of the rotating sleeve is sleeved in the clutch cam and is in limit connection with the clutch cam;

5. The intelligent lockset as recited in claim 4 wherein said lock cylinder further comprises an idle shaft, said idle shaft is disposed in said cavity of said clutch cam, and the front and rear sides of said idle shaft are connected to the bottom of said cavity of said clutch cam and to said rotary sleeve in a limited manner;

the bottom of the inner cavity of the clutch cam is provided with a limiting clamping groove, and the rear side surface of the idle shaft is provided with a boss which can be clamped into the limiting clamping groove in an adaptive manner; four grooves which are circumferentially arranged at intervals are arranged on the rear side surface of the idle shaft;

the first driving transmission mechanism comprises a first scroll rod, a first unlocking pin and a first transmission spring, and the first scroll rod is connected with a rotating shaft of the first driving mechanism; the first scroll rod is driven by the first driving mechanism to rotate and drives the first transmission spring to rotate so that the first unlocking pin can move forwards and backwards along the axial direction to be clutched to enter and exit one groove of the idle shaft;

the second driving transmission mechanism comprises a second scroll rod, a second unlocking pin and a second transmission spring, and the second scroll rod is connected with a rotating shaft of the second driving mechanism; the second scroll bar is driven by the second driving mechanism to rotate and drives the second transmission spring to rotate, so that the second unlocking pin can move back and forth along the axial direction to be clutched to enter and exit the other groove of the idle shaft.

6. The intelligent lockset of claim 4 further comprising a first encryption plate and a second encryption plate, said first encryption plate and said second encryption plate being disposed in said rotating sleeve in spaced parallel relation;

7. The intelligent lockset as recited in claim 1, wherein a limiting part is disposed at an end of said special-shaped square shaft away from said lock cylinder, said adjusting screw is connected with said limiting part in a limiting manner;

the limiting portion is a limiting groove with one side opened, the special-shaped square shaft faces towards the front side plate of the adjusting nut, a notch is formed in the front side plate of the adjusting nut, the notch is communicated with the limiting groove and is arranged with the same side opened, and a nut of the adjusting screw is abutted to the inner plate surface of the front side plate of the special-shaped square shaft in a limiting mode.

8. The intelligent lockset as recited in claim 7, wherein a connecting convex ring is arranged at the rear end of said special-shaped square shaft facing said lock cylinder, and said connecting convex ring is in limit connection with said lock cylinder;

9. The intelligent lock according to claim 4, further comprising a rear handle and an anti-drilling assembly, wherein the front end and the rear end of the lock cylinder are respectively connected with the front handle and the rear handle;

the anti-drilling assembly comprises a first anti-drilling piece and a second anti-drilling piece, the first anti-drilling piece is arranged on the main body piece, the second anti-drilling piece is arranged on the rotating sleeve towards the front end of the front handle, and the rotating sleeve is connected with the front handle in a limiting mode through the second anti-drilling piece.

10. The intelligent lockset as recited in claim 1 wherein said front handle comprises a front handle shell, a first end cap and a waterproof ring, said front handle shell having a first mounting cavity with an opening at one end along an axial direction, said first end cap being detachably connected to said front handle shell, and said first end cap covering the opening of said first mounting cavity;

the waterproof ring is sleeved on the front handle shell, the inner ring surface of the waterproof ring is elastically abutted to the peripheral wall surface of the front handle shell, and the outer ring surface of the waterproof ring is elastically abutted to the inner wall surface of the first end cover.