CN215212790U

CN215212790U - Lock cylinder adjusting structure and intelligent lock

Info

Publication number: CN215212790U
Application number: CN202022617555.4U
Authority: CN
Inventors: 吴育丽; 李忠学
Original assignee: Shenzhen Myhand Industrial Co ltd
Current assignee: Shenzhen Myhand Industrial Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-12-17
Anticipated expiration: 2030-11-12
Also published as: DE202021100165U1

Abstract

The application provides a lock cylinder adjusting structure and an intelligent lockset, wherein the lock cylinder adjusting structure comprises a front handle, a lock cylinder, a special-shaped square shaft and an adjusting component; the front handle is provided with a first mounting cavity; the lock core is connected with the rear end of the front handle; the special-shaped square shaft is arranged in the front handle, and one end of the special-shaped square shaft along the axial direction extends out of the front handle and is connected with the lock cylinder; the adjusting part comprises an adjusting screw and an adjusting nut, the length of the adjusting screw and the special-shaped square shaft is consistent with the axial direction of the front handle along the extending direction, the adjusting nut is fixedly arranged in the first installation 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 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. The application provides a lock core is adjusted structure can make lock core adjustable length and then can improve intelligent tool to lock's commonality.

Description

Lock cylinder adjusting structure and intelligent lock

Technical Field

The application belongs to the technical field of electronic locks, and more specifically relates to a lock cylinder adjusting structure and 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. The lock core structure of the present common electronic intelligent lock usually realizes the unlocking process through the matching of the mechanical structure after the electronic lock is unlocked by the electronic lock. However, in actual installation, since the thickness of the door is not uniform, some doors are thicker and some doors are thinner, but the length of the lock cylinder is usually a standard fixed length, which results in that the thickness of the lock cylinder and the thickness of the lock and the door are not matched enough, and further reduces the universality of the lock cylinder.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a lock core is adjusted structure to solve the lower technical problem of commonality that exists among the prior art because of the unable regulation of the lock core length of tool to lock brings.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a lock cylinder adjusting structure including:

the front handle is provided with a first mounting cavity;

the lock cylinder is connected with the rear end of the front handle;

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 is connected with the lock cylinder; and the number of the first and second groups,

adjusting part, including adjusting screw and adjusting nut, adjusting screw, the length of adjusting nut and special-shaped square shaft is all unanimous with the axial of preceding handle along stretching the direction, adjusting nut sets firmly in first installation cavity to have the interior screw hole of taking the screwed that link up along the axial, the one end and the special-shaped square shaft of adjusting screw are kept away from the other end of lock core and are connected, the other end of adjusting screw embolias in the interior screw hole with the adjusting nut spiro union, but adjusting screw axial rotation is in order to adjust and adjusting nut's relative position.

Optionally, the front handle includes a first housing, a second housing, a first end cover and an inner support, the first housing and the second housing are adapted and spliced to form a first mounting cavity, and the first end cover is connected to the front ends of the first housing and the second housing, which are far away from the lock cylinder, so as to cover a front end opening of the first mounting cavity with an adaptation cover;

place first installation cavity in the inner support in to divide first installation cavity for first minute chamber and second minute chamber, adjusting screw and adjusting nut all locate first minute chamber in, and adjusting nut sets firmly on the inner support.

Optionally, the inner bracket includes a bracket main body, a front end plate and a nut post, the front end plate is connected to the front end of the bracket main body far away from the lock cylinder, and the nut post is formed by extending from a rear plate surface of the front end plate toward the lock cylinder;

the nut post is provided with a through hole which is penetrated through forwards and backwards along the axial direction, and the adjusting nut is embedded in the through hole.

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

Optionally, spacing portion is the open spacing groove that sets up in one side, sets up jaggedly on the preceding curb plate of the orientation front end plate of dysmorphism square shaft, 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 dysmorphism square shaft.

Optionally, a first through hole is formed in the front end plate, the first through hole is communicated with the through hole, the first through hole, the through hole and the adjusting screw are coaxially arranged, and an inner hexagonal groove is formed in one end, extending into the through hole, of the adjusting screw; the first through hole is provided with an inner hexagonal screw.

Optionally, the second housing comprises a rear end plate facing the lock cylinder, a limiting cylinder extending towards the first end cover is arranged on the front side surface of the rear end plate, the limiting cylinder is arranged in a front-back through manner, and one end of the special-shaped square shaft penetrates through the limiting cylinder and is connected with the adjusting screw; the peripheral wall of the limiting cylinder is provided with a limiting step protruding towards the first shell.

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

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

The application also provides an intelligent lockset, which comprises the lock cylinder adjusting structure.

The application provides a structure is adjusted to lock core's beneficial effect lies in: compared with the prior art, in this application lock core adjusting structure, because the one end and the lock core of dysmorphism square shaft are connected, the other end of dysmorphism square shaft passes through adjusting screw and is connected with adjusting nut, so when actual installation, just can be through external instrument, for example with the outer hexagonal spanner of adjusting screw adaptation etc. realize adjusting screw's axial and rotate, and then can realize the change of mutual position between adjusting screw and the adjusting nut, can make the distance of the relative preceding handle of lock core adjustable. In other words, in this application, the continuity of lock core length in the preset range is adjusted to the accessible rotation adjusting screw, and not only simple structure easy operation is convenient, moreover because be the screw thread regulation, so still have the advantage that the regulation precision 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 taken along the direction S-S in FIG. 1;

fig. 3 is a schematic structural view of an angle of a lock cylinder adjusting structure provided in the embodiment of the present application;

fig. 4 is a schematic structural diagram of another angle of the lock cylinder adjusting structure provided in the 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 a lock core adjusting structure.

Referring to fig. 1 to 3, in an embodiment, the lock cylinder adjusting structure includes a front handle 100, a lock cylinder 200, a modified square shaft 300, and an adjusting assembly 400. Wherein, the front handle 100 has a first mounting cavity 110; the lock cylinder 200 is connected with the rear end of the front handle 100; the special-shaped square shaft 300 is arranged in the front handle 100, and one end of the special-shaped square shaft along the axial direction extends out of the front handle 100 and is connected with the lock cylinder 200; the adjusting assembly 400 comprises 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 consistent with 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 is provided with 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, which is 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.

It should be noted that, the lock cylinder adjusting structure is mainly applicable to intelligent locks. The intelligent lockset is characterized in that the intelligent lockset also comprises a rear handle 500 and a rear shaft assembly 600, the front handle 100 is positioned in front of the rear handle 500, the rear handle 500 is connected with the rear end of the lock cylinder 200 through the rear shaft assembly 600, and the front handle 100 is connected with the front end of the lock cylinder 200 through the special-shaped square shaft 300. Specifically, lock core 200 includes main part 210 and clutch cam 220, wherein main part 210 is equipped with rotation groove 211, clutch cam 220 is rotatable coupling in rotation groove 211, when in actual use, the mode such as user's accessible swipe card, input fingerprint or password and cell-phone APP for the main control board of built-in front handle 100 can receive relevant information, then judge that this information is correct after, send control command and convey to the actuating mechanism (for example but not limited to the motor) of built-in lock core 200 through corresponding drive mechanism, then realize the separation and reunion through corresponding mechanism drive clutch cam 220, after clutch cam 220 separation and reunion, relevant mechanical structure on the intelligence tool to lock is driven to rotate through the handle, thereby realize unblanking. 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.

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 430 matched with the adjusting screw 410, and further, 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. 2 to 4, in the present embodiment, the front handle 100 includes a first housing 120, a second housing 130, a first end cap 140 and an inner bracket 150, the first housing 120 and the second housing 130 are adapted and spliced to form a first mounting cavity 110, the first end cap 140 is connected to front ends of the first housing 120 and the second housing 130 far away from the key cylinder 200, so as to cover a front opening of the first mounting cavity 110 with an adapting cover, and thus, the design can 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 main control board and the like are disposed, wherein the main control board is spaced above the special-shaped square shaft 300, the adjusting screw 410 and the adjusting nut 420, and a key 160 and the like connected with the main control board are 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. 3 and 4, 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 to extend 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. 2 and 4, 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 connected to the limiting portion in a limiting manner. 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. In addition, the rear end of the special-shaped square shaft 300 facing the lock cylinder 200 is provided with a connecting convex ring 320, and the connecting convex ring 320 is in limit connection with the lock cylinder 200. 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 matched outer hexagonal wrench 430 is used for detaching the inner hexagonal screw 440, then, one end of the outer hexagonal wrench 430 penetrates through the first through hole and extends into the through hole 154, and finally, the outer hexagonal wrench 430 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 430, and the continuous adjustment of the length of the lock cylinder 200 is realized; when the length of the lock cylinder 200 is adjusted to the proper position, the outer hexagon wrench 430 can be taken out, and then the inner hexagon screw 440 is installed to block the hole position. 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 the socket head cap wrench 430 to pass through.

Further, referring to fig. 2 and 4, in the present embodiment, the second housing 130 includes a rear end plate 131 facing the lock cylinder 200, a limiting cylinder 132 extending toward the first end cap 140 is disposed on a front side surface of the rear end plate 131, the limiting cylinder 132 is disposed in a front-back through manner, and one end of the special-shaped square shaft 300 is connected to the adjusting screw 410 after penetrating through the limiting cylinder 132; 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. 4, in this embodiment, the special-shaped square shaft 300 is provided with a hollow wire passage extending axially, the wire passage is communicated with the inside of the lock cylinder 200, and the special-shaped square shaft 300 is provided with a wire hole 330 communicated with the wire passage. 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.

This application still provides an intelligent lock, and this intelligent lock includes that the lock core adjusts the structure, and the concrete structure that this lock core adjusted the structure refers to above-mentioned embodiment, because this intelligent lock has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, and the repeated description is not repeated here one by one again.

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. A lock cylinder adjusting structure, comprising:

a front handle having a first mounting cavity;

the lock cylinder is connected with the rear end of the front handle;

the adjusting assembly comprises an adjusting screw and an adjusting nut, the length of the adjusting screw, the length of the adjusting nut and the length of the special-shaped square shaft are all consistent with the axial direction of the front handle along the extending direction, the adjusting nut is fixedly arranged in the first mounting cavity and is 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 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 lock cylinder adjusting structure according to claim 1, wherein the front handle comprises a first housing, a second housing, a first end cover and an inner support, the first housing and the second housing are matched and spliced to form the first mounting cavity, and the first end cover is connected with the front ends of the first housing and the second housing far away from the lock cylinder to cover a front end opening of the first mounting cavity with an adaptive cover;

the inner support is arranged in the first mounting cavity, the first mounting cavity is divided into a first sub-cavity and a second sub-cavity, the adjusting screw and the adjusting nut are arranged in the first sub-cavity, and the adjusting nut is fixedly arranged on the inner support.

3. The lock cylinder adjusting structure according to claim 2, wherein the inner bracket includes a bracket main body, a front end plate connected to a front end of the bracket main body remote from the lock cylinder, and a nut post formed extending from a rear plate surface of the front end plate toward the lock cylinder;

the nut post is provided with a through hole which is axially penetrated forwards and backwards, and the adjusting nut is embedded in the through hole.

4. The lock cylinder adjusting structure according to claim 3, wherein a limiting part is arranged at one end of the special-shaped square shaft away from the lock cylinder, and the adjusting screw is in limiting connection with the limiting part.

5. The lock cylinder adjusting structure according to claim 4, wherein the limiting portion is a limiting groove with an opening at one side, a notch is formed in a front side plate of the special-shaped square shaft facing the front end plate, the notch is communicated with the limiting groove and is arranged with an opening at the same side, and a nut of the adjusting screw is in limiting abutment with an inner plate surface of the front side plate of the special-shaped square shaft.

6. The lock cylinder adjusting structure according to claim 3, wherein a first through hole is formed in the front end plate, the first through hole is communicated with the through hole, the first through hole, the through hole and the adjusting screw are coaxially arranged, and an inner hexagonal groove is formed at one end of the adjusting screw, which extends into the through hole; and the first through hole is provided with an inner hexagonal screw.

7. The lock cylinder adjusting structure according to claim 2, wherein the second housing includes a rear end plate facing the lock cylinder, a limiting cylinder extending toward the first end cover is provided on a front side surface of the rear end plate, the limiting cylinder is arranged to pass through from front to back, and one end of the special-shaped square shaft is connected to the adjusting screw after passing through the limiting cylinder; the peripheral wall of the limiting barrel is provided with a limiting step protruding towards the first shell.

8. The lock cylinder adjusting structure according to any one of claims 1 to 7, wherein a connecting convex ring is arranged at a 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.

9. The lock core adjusting structure as claimed in claim 8, wherein the shaped square shaft is provided with a hollow through-line passage extending axially, the through-line passage is communicated with the interior of the lock core, and the shaped square shaft is provided with a through-line hole communicated with the through-line passage.

10. An intelligent lockset characterized by comprising a cylinder adjusting structure according to any one of claims 1 to 9.