Door lock unlocking assembly and door lock thereof

By introducing a drive module and a rotating plate into the smart door lock, independent drive unlocking of different driving sources is achieved, which solves the problem of cumbersome unlocking steps in the prior art, and improves the versatility and adaptability of the door lock.

CN223227195UActive Publication Date: 2025-08-15ZHUHAI UNITECH POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422293048.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-15
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing smart door locks require clutch structure switching during electronic unlocking or mechanical unlocking, resulting in cumbersome unlocking steps and low versatility, making it difficult to adapt to various application occasions.

Method used

A door lock unlocking assembly is designed, including a driving module and a rotating plate. The driving module is composed of a driving shaft sleeve, a first driving wheel and a second driving wheel that is connected in sequence. The rotating plate drives the driving shaft sleeve to rotate. The driving shaft sleeve drives the first and second driving wheels to rotate respectively under the drive of different driving sources, thereby realizing independent driving unlocking.

Benefits of technology

The unlocking steps are simplified, the versatility of the door lock unlocking assembly is improved, and it is suitable for more applications. The rotating piece can be detached to different door thicknesses to avoid cutting the rotating piece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The door lock unlocking assembly comprises a lock shell, a driving module used for unlocking and a rotating piece, the driving module and the rotating piece are arranged in the lock shell, the driving module comprises a driving shaft sleeve, a first driving wheel and a second driving wheel, and the driving shaft sleeve, the first driving wheel and the second driving wheel are sequentially connected. The first driving wheel and the second driving wheel are in meshed connection with the driving shaft sleeve and are coaxially arranged in a limiting mode, the driving source drives the rotating piece to rotate, the rotating piece can drive the driving shaft sleeve to rotate, the driving shaft sleeve can drive the first driving wheel and the second driving wheel to rotate under driving of different driving sources, and therefore the door lock is driven to be unlocked. According to the technical scheme, the door lock unlocking assembly can be independently driven and unlocked by different driving sources, the unlocking steps are simplified, the universality of the door lock unlocking assembly can be improved, and the door lock unlocking assembly is suitable for more application occasions.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent door lock equipment, and in particular to a door lock unlocking component and a door lock thereof. Background Art

[0002] As smart door locks gradually become part of people's daily lives, more and more people are starting to use these more convenient and intelligent locks. Existing technologies typically require a clutch mechanism to be installed inside the lock body. During electronic or mechanical unlocking of the door lock, the clutch is switched to drive the smart door lock to electronically or mechanically unlock. This cumbersome unlocking procedure limits the versatility of the door lock and hinders its expansion into new application scenarios. Utility Model Content

[0003] The embodiment of the present utility model provides a door lock unlocking assembly and a door lock thereof, which is conducive to realizing independent driving and unlocking of the door lock unlocking assembly by different driving sources, simplifies the unlocking steps, can improve the versatility of the door lock unlocking assembly, and adapt to more application occasions.

[0004] In the first aspect, an embodiment of the utility model provides a door lock unlocking assembly, which includes a lock shell, a drive module for unlocking, and a rotating plate. The drive module is arranged in the lock shell, and the drive module includes a drive sleeve, a first drive wheel, and a second drive wheel connected in sequence. The first drive wheel and the second drive wheel are respectively engaged with the drive sleeve and coaxially limited. The rotating plate is arranged in the lock shell, and the drive source drives the rotating plate to rotate. The rotating plate can drive the drive sleeve to rotate. The drive sleeve can drive the first drive wheel and the second drive wheel to rotate respectively under the drive of different drive sources, thereby driving the door lock to unlock.

[0005] The technical solution of the utility model is to set a driving module and a rotating plate. The driving module includes a driving shaft sleeve, a first driving wheel and a second driving wheel which are connected in sequence. The first driving wheel and the second driving wheel are respectively engaged with the driving shaft sleeve and coaxially limited. The rotating plate drives the driving shaft sleeve to rotate. The driving shaft sleeve can respectively drive the first driving wheel and the second driving wheel to rotate under the drive of different driving sources, thereby driving the door lock to unlock. It is conducive to realizing that different driving sources independently drive the door lock unlocking assembly to unlock, simplifying the unlocking steps, and can improve the versatility of the door lock unlocking assembly to adapt to more application occasions.

[0006] According to the aforementioned embodiment of the first aspect of the present invention, the first drive wheel includes a limiting post and a first positioning countersunk hole, the limiting post and the first positioning countersunk hole being located on opposite sides of the first drive wheel, the first drive wheel being engaged and connected to the drive sleeve via the first positioning countersunk hole and being coaxially limited. The second drive wheel includes a second positioning countersunk hole and a limiting hole that cooperates with the limiting post, the limiting hole and the second positioning countersunk hole being located on opposite sides of the second drive wheel, the second drive wheel being engaged and connected to the drive sleeve via the second positioning countersunk hole and being coaxially limited.

[0007] According to the aforementioned embodiment of the first aspect of the present utility model, the drive sleeve includes a first drive sleeve and a second drive sleeve, the first drive wheel is meshed and connected with the first drive sleeve, the first drive wheel also includes a first drive paddle, the first drive sleeve rotates and drives the first drive paddle to electronically unlock the door lock; the second drive wheel is meshed and connected with the second drive sleeve, the second drive wheel also includes a second drive paddle, the second drive paddle is arranged in abutment with the first drive paddle, the second drive sleeve rotates and drives the second drive paddle to mechanically unlock the door lock.

[0008] According to the aforementioned embodiment of the first aspect of the present invention, the first drive paddle is provided on the first drive wheel, protruding along a side facing the second drive wheel, and the first drive wheel is sleeved on the outside of the second drive wheel so that the second drive paddle is disposed in abutment with the first drive paddle. By sleeved on the outside of the second drive wheel so that the second drive paddle is disposed in abutment with the first drive paddle, the present invention facilitates the realization of different drive sources independently driving the first drive paddle and the second drive paddle to unlock the door lock body.

[0009] According to the aforementioned embodiment of the first aspect of the present invention, the rotating piece includes a first rotating piece and a second rotating piece, the first rotating piece is connected to the first drive sleeve to drive the first drive wheel to rotate, and the second rotating piece is connected to the second drive sleeve to drive the second drive wheel to rotate. The technical solution of the present invention is to provide a first rotating piece and a second rotating piece, the first rotating piece is connected to the first drive sleeve to drive the first drive wheel to rotate, and the second rotating piece is connected to the second drive sleeve to drive the second drive wheel to rotate. The first rotating piece and the second rotating piece can respectively drive the first drive sleeve and the second drive sleeve to rotate, which is conducive to realizing that different drive sources independently drive the door lock unlocking assembly to unlock, simplifying the unlocking steps, and can improve the versatility of the door lock unlocking assembly and adapt to more application scenarios.

[0010] According to the aforementioned embodiment of the first aspect of the present invention, the rotary plate is detachably connected to the lock housing. In the technical solution of the present invention, the rotary plate is detachably mounted on the door lock unlocking assembly, and different rotary plates can be selected according to different door thicknesses, avoiding the need to cut the rotary plate when switching to a conventional mechanical unlocking lock cylinder.

[0011] According to the aforementioned embodiment of the first aspect of the present invention, the lock housing includes a through hole, the side of the rotating plate close to the driving module includes a first through hole, and the first connecting member can be detachably connected to the through hole and the first through hole so that the rotating plate can be detachably arranged on the lock housing.

[0012] According to the aforementioned embodiment of the first aspect of the present invention, the lock housing further comprises: a third through hole and a drive slot. The drive sleeve includes a retaining member and a retaining slot on its exterior, the retaining member matingly connected to the retaining slot to retain the drive sleeve within the third through hole. The first and second drive wheels are located within the drive slots.

[0013] In a second aspect, embodiments of the present invention further provide a door lock comprising a door unlocking assembly according to any of the aforementioned embodiments of the first aspect of the present invention, an electronic unlocking assembly, and a front lock cylinder assembly. The electronic unlocking assembly is capable of electronically unlocking the door lock by driving a rotating plate to rotate a first drive wheel. The front lock cylinder assembly is located outside the door and is capable of mechanically unlocking the door lock by driving a second drive wheel by rotating a rotating plate.

[0014] The technical solution of the present utility model is to set a door lock unlocking assembly in the door lock, and the door lock unlocking assembly includes a drive module and a rotating plate. The drive module includes a drive shaft sleeve, a first drive wheel, and a second drive wheel that are connected in sequence. The first drive wheel and the second drive wheel are respectively engaged and connected to the drive shaft sleeve and coaxially limited. The rotating plate drives the drive shaft sleeve to rotate. The drive shaft sleeve can drive the first drive wheel and the second drive wheel to rotate respectively when driven by different drive sources, thereby driving the door lock to unlock. The rotating plate can drive the drive shaft sleeve to rotate, which is conducive to realizing that the electronic unlocking assembly and the front lock core assembly independently drive the door lock unlocking assembly to unlock, simplifying the unlocking steps, facilitating the door lock to switch between motor unlocking and mechanical unlocking methods, and can improve the versatility of the door lock unlocking assembly and adapt to more applications. In the technical solution of the utility model, the rotating plate is detachably set in the door lock unlocking assembly, and different rotating plates can be selected according to different door thicknesses, avoiding the need to cut the rotating plate when switching to a conventional mechanical unlocking lock core.

[0015] According to the aforementioned embodiments of the second aspect of the present invention, the electronic unlocking assembly includes a motor module that drives a rotating plate to electronically unlock the door lock. The front lock cylinder assembly includes a mechanical lock cylinder and a rotating lug. The mechanical lock cylinder is detachably connected to the rotating lug and is capable of driving the rotating lug to rotate. The rotating lug is socketed with the rotating plate and drives the rotating plate to rotate to mechanically unlock the door lock. By utilizing a detachable connection between the mechanical lock cylinder and the rotating lug, the technical solution of this utility model can be adapted for use with conventional mechanical unlocking lock cylinders.

[0016] According to the aforementioned embodiment of the second aspect of the present invention, a fourth through hole is further provided on the side of the rotating ear away from the mechanical lock cylinder, and the rotating plate extends into and engages with the fourth through hole, so that the rotating ear and the rotating plate are sleeved. The technical solution of the present invention utilizes a rotating plate that extends into and engages with the fourth through hole, and the rotating ear sleeves the rotating plate. The length of the rotating plate can be adjusted within a certain range, which helps to increase the compatibility of the rotating plate with different door thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0018] Figure 1 This is a schematic cross-sectional view of an embodiment of a door lock of the present invention;

[0019] Figure 2 This is a schematic diagram of the exploded structure of the door lock unlocking assembly of the present invention;

[0020] Figure 3 This is a schematic structural diagram of the first driving wheel of an embodiment of a door lock unlocking assembly of the present invention;

[0021] Figure 4 This is a structural schematic diagram of the second driving wheel of an embodiment of a door lock unlocking assembly of the present invention;

[0022] Figure 5 This is a structural diagram of a lock core fixing block of an embodiment of a door lock of the present utility model;

[0023] Figure 6 This is a schematic structural diagram of a rotating ear of an embodiment of a door lock of the present invention.

[0024] Description of Figure Numbers:

[0025] Electronic unlocking assembly-100, front lock cylinder assembly-200, door lock unlocking assembly-300;

[0026] Motor module 110, mechanical lock cylinder 210, rotating ear 220, mounting plate 230, lock cylinder fixing block 240, elastic fastening structure 250, keyhole cover 260, second connecting member 270, second elastic member 280, third connecting member 290, drive module 310, first rotating plate 320, second rotating plate 330, lock housing 340;

[0027] Mounting column 221, positioning boss 222, fixing hole 223, fixing buckle 241, lock core hole 242, first elastic member 251, contact bead 252, first drive wheel 311, second drive wheel 312, first drive sleeve 313, second drive sleeve 314, first through hole 321, second through hole 331, through hole 341, third through hole 342, first connecting member 343, second connecting member 344, drive slot 345, fourth through hole 346;

[0028] Limiting boss 2421, mounting boss 2422, limiting column 3111, first positioning countersunk hole 3112, first clutch hole 3113, first drive paddle 3114, second positioning countersunk hole 3121, limiting hole 3122, second clutch hole 3123, second drive paddle 3124, clutch boss 3131, limiting member 3132, limiting slot 3133, mounting blind hole 3134, mounting square slot 3135.

[0029] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0033] The embodiment of the present utility model provides a door lock unlocking assembly and a door lock thereof, which is conducive to realizing independent driving and unlocking of the door lock unlocking assembly by different driving sources, simplifies the unlocking steps, can improve the versatility of the door lock unlocking assembly, and adapt to more application occasions.

[0034] like Figure 1 As shown, the embodiment of the present invention provides a door lock unlocking assembly 300. Figure 2 As shown, the door lock unlocking assembly 300 includes a lock housing 340, a drive module 310 for unlocking, and a rotating plate. The drive module 310 includes a first drive wheel 311, a second drive wheel 312, and a drive sleeve, which are sequentially connected. The first drive wheel 311 and the second drive wheel 312 are respectively engaged and coaxially limited with the drive sleeve. The rotating plate is disposed within the lock housing 340. A drive source drives the rotating plate to rotate, which in turn drives the drive sleeve to rotate. Driven by different drive sources, the drive sleeve can respectively drive the first drive wheel 311 and the second drive wheel 312 to rotate, thereby unlocking the door lock.

[0035] The technical solution of the present utility model is to set up a driving module 310 and a rotating plate. The driving module 310 includes a driving shaft sleeve, a first driving wheel 311 and a second driving wheel 312 which are connected in sequence. The first driving wheel 311 and the second driving wheel 312 are respectively engaged with the driving shaft sleeve and coaxially limited. The rotating plate drives the driving shaft sleeve to rotate. The driving shaft sleeve can drive the first driving wheel 311 and the second driving wheel 312 to rotate respectively under the drive of different driving sources, thereby driving the door lock to unlock. It is conducive to realizing that different driving sources independently drive the door lock unlocking assembly 300 to unlock, simplifying the unlocking steps, and can improve the versatility of the door lock unlocking assembly 300 to adapt to more application occasions.

[0036] like Figure 2As shown, the drive sleeve includes a first drive sleeve 313 and a second drive sleeve 314. The first drive wheel 311 is meshed and connected with the first drive sleeve 313, and the second drive wheel 312 is meshed and connected with the second drive sleeve 314. The rotating piece includes a first rotating piece 320 and a second rotating piece 330. The first rotating piece 320 is connected to the first drive sleeve 313 to drive the first drive wheel 311 to rotate, and the second rotating piece 330 is connected to the second drive sleeve 314 to drive the second drive wheel 312 to rotate. The technical solution of the present utility model is to set a first rotating piece 320 and a second rotating piece 330. The first rotating piece 320 is connected to the first driving sleeve 313 to drive the first driving wheel 311 to rotate, and the second rotating piece 330 is connected to the second driving sleeve 314 to drive the second driving wheel 312 to rotate. The first rotating piece 320 and the second rotating piece 330 can respectively drive the first driving sleeve 313 and the second driving sleeve 314 to rotate, which is conducive to realizing that different driving sources independently drive the door lock unlocking assembly 300 to unlock, simplifying the unlocking steps, and can improve the versatility of the door lock unlocking assembly 300 to adapt to more application occasions.

[0037] like Figures 2 to 4 As shown, the first drive wheel 311 includes a limiting post 3111 and a first positioning countersunk hole 3112. The limiting post 3111 and the first positioning countersunk hole 3112 are respectively located on opposite sides of the first drive wheel 311. The first drive wheel 311 is engaged and connected to the drive shaft sleeve through the first positioning countersunk hole 3112 and is coaxially limited. The second drive wheel 312 includes a second positioning countersunk hole 3121 and a limiting hole 3122 that cooperates with the limiting post 3111. The limiting hole 3122 and the second positioning countersunk hole 3121 are respectively located on opposite sides of the second drive wheel 312. The second drive wheel 312 is engaged and connected to the drive shaft sleeve through the second positioning countersunk hole 3121 and is coaxially limited.

[0038] like Figures 2 to 4 As shown, the first driving wheel 311 further includes a first clutch hole 3113 , the second driving wheel 312 further includes a second clutch hole 3123 , and the driving sleeve includes a clutch boss 3131 , which is engaged with the first clutch hole 3113 and the second clutch hole 3123 respectively.

[0039] like Figure 2 As shown, the first driving wheel 311 also includes a first driving paddle 3114, and the first driving sleeve 313 rotates and drives the first driving paddle 3114 to electronically unlock the door lock; the second driving wheel 312 also includes a second driving paddle 3124, and the second driving paddle 3124 is arranged in abutment with the first driving paddle 3114, and the second driving sleeve 314 rotates and drives the second driving paddle 3124 to mechanically unlock the door lock.

[0040] like Figures 1 to 2As shown, the first drive paddle 3114 protrudes from the first drive wheel 311 along a side facing the second drive wheel 312. The first drive wheel 311 is sleeved onto the outside of the second drive wheel 312, so that the second drive paddle 3124 is disposed in abutment with the first drive paddle 3114. By arranging the first drive wheel 311 to sleeve onto the outside of the second drive wheel 312, so that the second drive paddle 3124 is disposed in abutment with the first drive paddle 3114, the present utility model facilitates the independent driving of the first drive paddle 3114 and the second drive paddle 3124 by different drive sources to unlock the door lock body.

[0041] like Figure 2 As shown, the first and second rotating pieces 320, 330 are detachably connected to the lock housing 340, allowing for different rotating pieces to be selected based on door thickness, eliminating the need to cut the rotating pieces when switching to a conventional mechanical unlocking lock cylinder. The lock housing 340 is used to secure the internal components of the door lock unlocking assembly 300. Its shape and mounting holes are consistent with those of a conventional door lock unlocking lock cylinder, making it easy to replace and replace. The driver module 310 is disposed within the third through hole 335 of the lock housing 340.

[0042] like Figure 2 As shown, the lock housing 340 includes a first through hole 341 and a second through hole 347. The first rotating piece 320 includes a first through hole 321 on a side close to the driving module 310. The first connecting member 343 can be detachably connected to the first through hole 341 and the first through hole 321, so that the first rotating piece 320 can be detachably mounted on the lock housing 340. The second rotating piece 330 includes a second through hole 331 on a side close to the driving module 310. The second connecting member 334 can be detachably connected to the second through hole 347 and the first through hole 321, so that the first rotating piece 320 can be detachably mounted on the lock housing 340.

[0043] When used in environments with varying door thicknesses, the first connecting member 343 and the second rotating piece 330 can be switched to a different rotating piece, eliminating the need to cut the first and second rotating pieces 320, 330 as is required for conventional mechanical lock cylinder unlocking. The drive sleeve also includes a mounting blind hole 3134 and a mounting square slot 3135. The mounting blind hole 3134 on one side of the drive sleeve communicates with the first through-hole 341 and the first through-hole 321, while the mounting blind hole 3134 on the other side of the drive sleeve communicates with the second through-hole 347 and the second through-hole 331. The first connecting member 343 connects the first through-hole 341, the mounting blind hole 3134, and the first through-hole 321, while the second connecting member 344 connects the second through-hole 347, the mounting blind hole 3134, and the second through-hole 331. The first rotating piece 320 and the second rotating piece 330 are respectively located in the installation square groove 3135 and are respectively fixed by the first connecting member 343 and the second connecting member 344. The driving shaft sleeve can rotate along with the rotation of the first rotating piece 320 and the second rotating piece 330. The first connecting member 343 and the second connecting member 344 can be connecting screws.

[0044] like Figure 2 As shown, the lock housing 340 further includes a third through-hole 342, a fourth through-hole 346, and a drive slot 345. The drive sleeve includes a retaining member 3132 and a retaining slot 3133 on its outer side. The retaining member 3132 mates with the retaining slot 3133 to retain the first drive sleeve 313 within the third through-hole 342 and the second drive sleeve 314 within the fourth through-hole 346. The first and second drive wheels 311, 312 are located within the drive slot 345.

[0045] like Figure 1 As shown, an embodiment of the present invention further provides a door lock comprising: an electronic unlocking assembly 100, a front lock cylinder assembly 200, and a door lock unlocking assembly 300 according to any of the aforementioned embodiments. The electronic unlocking assembly 100 can rotate a first drive wheel 311 by driving a rotating plate to electronically unlock the door lock. The front lock cylinder assembly 200 is located outside the door and can rotate a second drive wheel 312 by driving a rotating plate to mechanically unlock the door lock.

[0046] The technical solution of the present invention is to set a door lock unlocking component in the door lock, and the door lock unlocking component includes a driving module 310 and a rotating plate. The driving module 310 includes a driving shaft sleeve, a first driving wheel 311 and a second driving wheel 312 which are connected in sequence. The first driving wheel 311 and the second driving wheel 312 are respectively engaged with the driving shaft sleeve and coaxially limited. The rotating plate drives the driving shaft sleeve to rotate. The driving shaft sleeve can drive the first driving wheel 311 and the second driving wheel 312 to rotate respectively under the drive of different driving sources, thereby driving the door lock to unlock. It is beneficial to realize that different driving sources independently drive the door lock unlocking component 300 to unlock, simplify the unlocking steps, and can improve the versatility of the door lock unlocking component 300 to adapt to more application occasions.

[0047] like Figure 1 As shown, the electronic unlocking assembly 100 includes a motor module 110, which drives a first rotating plate 330 to rotate and electronically unlock the door lock. The front lock cylinder assembly 200 includes a mechanical lock cylinder 210 and a rotating lug 220. The mechanical lock cylinder 210 is detachably connected to the rotating lug 220 and can drive the rotating lug 220 to rotate. The rotating lug 220 is socketed with a second rotating plate 330 and drives the second rotating plate 330 to rotate and mechanically unlock the door lock. The door lock unlocking assembly 300 is spaced apart from the front lock cylinder assembly 200. By detachably connecting the mechanical lock cylinder 210 and the rotating lug 220, it can be adapted for use with a conventional mechanical unlocking lock cylinder. By placing the front lock cylinder assembly 200 on the outside of the door and using a blade-type mechanical lock cylinder 210, the keyhole of the blade-type mechanical lock cylinder 210 is closer to the outside of the door, reducing the length of the key handle of the mechanical unlocking key and facilitating storage and management. In the mechanical unlocking state, the front lock core assembly 200 is externalized so that the keyhole portion can be exposed, which is convenient for fitting with a computer key to read the lock core code information or for inserting a mechanical key into the keyhole, and is easy to operate and use to meet a wider market demand.

[0048] like Figure 1 As shown, the front lock core assembly 200 further includes: a mounting plate 230, a lock core fixing block 240 and an elastic buckling structure 250. The mechanical lock core 210 is disposed in the lock core fixing block 240, as shown in FIG. Figure 5 As shown, fixing buckles 241 are provided on both sides of the lock core fixing block 240. The elastic fastening structure 250 includes a first elastic member 251 and a ball 252. The ball 252 is provided on opposite sides of the mounting plate 230. The first elastic member 251 is provided between the mounting plate 230 and the lock core fixing block 240. The ball 252 is mated with the fixing buckle 241. The lock core fixing block 240 can be ejected and retracted under the elastic restoring force of the first elastic member 251. The first elastic member 251 can be a spring.

[0049] like Figure 1As shown, the front lock core assembly 200 further includes a keyhole cover 260, a second connecting member 270, and a second elastic member 280. The keyhole cover 260 is movably mounted on the lock core fixing block 240 to cover or expose the keyhole of the mechanical lock core 210. The second connecting member 270 is located within the front lock core assembly 200. The second connecting member 270 connects the second elastic member 280 to the keyhole cover 260. The second connecting member 270 can be a connecting screw, and the second elastic member 280 can be a spring.

[0050] like Figure 5 As shown, the lock core fixing block 240 further includes a lock core hole 242 , and the mechanical lock core 210 is disposed in the lock core hole 242 . Limiting bosses 2421 are provided on opposite sides of the lock core hole 242 to limit the mechanical lock core 210 .

[0051] like Figures 5 and 6 As shown, the lock core hole 242 also includes a mounting boss 2422, and the turn ear 220 includes a mounting post 221 and a positioning boss 222. The positioning boss 222 mates with the mounting boss 2422. Once the bottom of the mechanical lock core 210 is in contact with the mounting boss 2422, the mechanical lock core 210 and the turn ear 220 can be fixedly connected via a third connecting member 290. The mounting post 221 mates with the inner core positioning hole of the mechanical lock core 210, allowing the inner core of the mechanical lock core 210 to drive the turn ear 220 to rotate. During disassembly, simply loosen the third connecting member 290 to remove the mechanical lock core 210 and turn ear 220, allowing them to be used with a conventional mechanical unlocking lock core. The third connecting member 290 can be a connecting screw that mates with the fixing hole 223. The second connecting member 270 secures the second elastic member 280 and the keyhole cover 260 from the back. The keyhole cover 260 can be opened by rotating along the mounting post 221. A fourth through hole for cooperating with the second rotating piece 330 is also provided on the side of the rotating ear 220 away from the mounting column 221. The second rotating piece 330 extends into the fourth through hole and is cooperating with the fourth through hole, so that the rotating ear 220 is sleeved with the second rotating piece 330, so that the length of the second rotating piece 330 can be adjusted within a certain range, which can effectively increase the compatibility of the second rotating piece 330 with different door thicknesses.

[0052] Next, the steps for unlocking the door lock are described.

[0053] When the door lock is electronically unlocked, the motor module 110 of the electronic unlocking component 100 drives the first rotating piece 320 to rotate, and the first rotating piece 320 drives the first driving sleeve 313 and the first driving wheel 311 to rotate. The first driving wheel 311 can drive the lock tongue of the door lock to move to electronically unlock the door lock.

[0054] When the door lock is mechanically unlocked, first press the keyhole cover 260 on the outside of the door. After the keyhole cover 260 pops out, rotate it and pry it open to expose the unlocking hole of the blade mechanical lock core 210. Then insert the computer unlocking key, identify the lock core code chip, match the door lock information, and the lock core is in a rotatable state. The rotating ear 220 rotates synchronously with the blade mechanical lock core 210 and drives the second rotating piece 330 to rotate. At this time, the second drive shaft sleeve 314 and the second drive wheel 312 rotate together, which can drive the lock tongue of the door lock unlocking assembly 300 to move to mechanically unlock the door lock.

[0055] The first rotating piece 320 and the second rotating piece 330 are detachably arranged on the lock housing 340. The first rotating piece 320 is connected to the electronic unlocking component 100, and the second rotating piece is connected to the rotating ear 220. The electronic unlocking component 100 drives the first rotating piece 320 to rotate. The rotation of the first rotating piece 320 enables the driving module 310 to electronically unlock the door lock; the mechanical lock cylinder 210 drives the rotating ear 220 to rotate, and the rotating ear 220 drives the second rotating piece 330 to rotate. The rotation of the second rotating piece 330 enables the driving module 310 to mechanically unlock the door lock, which is conducive to realizing independent driving and unlocking of the door lock unlocking component by different driving sources, simplifying the unlocking steps, and improving the versatility of the door lock unlocking component to adapt to more application scenarios.

[0056] The above are only preferred embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A door lock unlocking assembly, characterized in that: The door lock unlocking assembly is applied to a door lock, and the door lock unlocking assembly includes: Lock case; a drive module for unlocking, the drive module being disposed in the lock housing, the drive module comprising a drive sleeve, a first drive wheel, and a second drive wheel connected in sequence, the first drive wheel and the second drive wheel being respectively engaged with the drive sleeve and coaxially limited; and A rotating plate is arranged in the lock housing, and a driving source drives the rotating plate to rotate. The rotating plate can drive the driving sleeve to rotate. The driving sleeve can respectively drive the first driving wheel and the second driving wheel to rotate under the drive of different driving sources, thereby driving the door lock to unlock.

2. The door lock unlocking assembly according to claim 1, characterized in that: The first driving wheel includes a limiting post and a first positioning countersunk hole, wherein the limiting post and the first positioning countersunk hole are respectively located on opposite sides of the first driving wheel, and the first driving wheel is engaged with the driving shaft sleeve through the first positioning countersunk hole and is coaxially limited. The second driving wheel includes a second positioning countersunk hole and a limiting hole connected to the limiting column. The limiting hole and the second positioning countersunk hole are respectively located on opposite sides of the second driving wheel. The second driving wheel is engaged with the driving shaft sleeve through the second positioning countersunk hole and is coaxially limited.

3. The door lock unlocking assembly according to claim 2, characterized in that: The drive sleeve includes a first drive sleeve and a second drive sleeve, the first drive wheel is engaged with the first drive sleeve, and the first drive wheel further includes a first drive paddle, the first drive sleeve rotates and drives the first drive paddle to electronically unlock the door lock unlocking assembly; The second drive wheel is meshed with the second drive sleeve, and the second drive wheel also includes a second drive paddle, which is arranged in abutment with the first drive paddle. The second drive sleeve rotates and drives the second drive paddle to mechanically unlock the door lock unlocking assembly.

4. The door lock unlocking assembly according to claim 3, characterized in that: The first driving paddle is protruding from the first driving wheel along a side facing the second driving wheel. The first driving wheel is sleeved on the outside of the second driving wheel so that the second driving paddle is abutted against the first driving paddle.

5. The door lock unlocking assembly according to claim 3, characterized in that: The rotating piece includes a first rotating piece and a second rotating piece. The first rotating piece is connected to the first driving sleeve to drive the first driving wheel to rotate. The second rotating piece is connected to the second driving sleeve to drive the second driving wheel to rotate.

6. The door lock unlocking assembly according to claim 1, wherein: The rotating piece is detachably connected to the lock housing.

7. The door lock unlocking assembly according to claim 6, characterized in that: The lock housing includes a through hole, and a side of the rotating piece close to the driving module includes a first through hole. The first connecting member can be detachably connected to the through hole and the first through hole so that the rotating piece can be detachably arranged on the lock housing.

8. The door lock unlocking assembly according to claim 6, wherein: The lock housing further comprises: A third through hole, the outer side of the drive sleeve includes a limiting member and a limiting groove, the limiting member is matched and connected with the limiting groove to limit the drive sleeve in the third through hole; and A driving groove, wherein the first driving wheel and the second driving wheel are located in the driving groove.

9. A door lock, characterized in that: The door lock comprises: The door lock unlocking assembly according to any one of claims 1 to 8; an electronic unlocking assembly, which can electronically unlock the door lock by driving the rotating piece to drive the first driving wheel to rotate; and A front lock core assembly is located outside the door, and the front lock core assembly can mechanically unlock the door lock by driving the rotating plate to drive the second driving wheel to rotate.

10. The door lock according to claim 9, wherein: The electronic unlocking component includes a motor module, which drives the rotating plate to rotate to electronically unlock the door lock. The front lock core component includes a mechanical lock core and a rotating ear. The mechanical lock core is detachably connected to the rotating ear and can drive the rotating ear to rotate. The rotating ear is socketed with the rotating plate and drives the rotating plate to rotate to mechanically unlock the door lock.

11. The door lock according to claim 10, wherein: A fourth through hole is further provided on a side of the rotating ear away from the mechanical lock core, and the rotating piece extends into the fourth through hole and is matched with the fourth through hole, so that the rotating ear and the rotating piece are sleeved.