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CN-121992991-A - Door lock and door assembly

CN121992991ACN 121992991 ACN121992991 ACN 121992991ACN-121992991-A

Abstract

In the door lock and the door assembly provided by the embodiment of the application, the door lock comprises a front panel mechanism, a verification mechanism and a lock body, wherein part of the lock body is arranged in the front panel mechanism, and the verification mechanism is arranged on the outer surface of the front panel mechanism. The front panel mechanism includes a front housing, a handle assembly, a free assembly, a first connection assembly, a drive assembly, and a second connection assembly. The front shell is provided with a mounting cavity, at least part of the handle component is positioned outside the mounting cavity, the free component is arranged in the mounting cavity and fixedly connected with the rotating shaft of the lock body, the free component is movably matched with the handle component, the first connecting component is arranged in the mounting cavity, the driving component and the second connecting component are arranged in the mounting cavity, and the driving component drives the second connecting component to fixedly connect the free component and the handle component under the condition that the verification mechanism is successful in verification.

Inventors

  • LUO PEIRUI

Assignees

  • 美智光电科技股份有限公司

Dates

Publication Date
20260508
Application Date
20241107

Claims (15)

  1. 1. The door lock is characterized by comprising a front panel mechanism (100), a verification mechanism (200) and a lock body (300), wherein a part of the lock body (300) is installed in the front panel mechanism (100), the verification mechanism (200) is installed on the outer surface of the front panel mechanism (100), and the front panel mechanism (100) comprises: A front housing (110) having a mounting cavity (113); the handle assembly (120) and the free assembly (130), at least part of the handle assembly (120) is positioned outside the mounting cavity (113), the free assembly (130) is arranged in the mounting cavity (113) and is fixedly connected with the rotating shaft (310) of the lock body (300), and the free assembly (130) is in movable fit with the handle assembly (120); a first connection assembly (140) disposed within the mounting cavity (113); the driving component (150) and the second connecting component (160) are arranged in the mounting cavity (113), and the driving component (150) drives the second connecting component (160) to fixedly connect the free component (130) and the handle component (120) under the condition that the verification mechanism (200) is successful in verification; Wherein the first connection assembly (140) is capable of fixedly connecting the free assembly (130) and the front housing (110) in case the front housing (110) is subjected to an external force.
  2. 2. The door lock according to claim 1, wherein the free assembly (130) has a first cavity (133), the first connection assembly (140) being mounted in the first cavity (133), wherein the first connection assembly (140) is capable of extending out of the first cavity (133) and being fixedly connected with the front housing (110) in case the front housing (110) is subjected to an external force.
  3. 3. The door lock according to claim 2, characterized in that the inner wall of the installation cavity (113) is provided with a first clamping interface (114) arranged corresponding to the first cavity (133), and the first connecting component (140) can be clamped with the first clamping interface (114) under the condition of extending out of the first cavity (133).
  4. 4. The door lock according to claim 2, wherein the first connecting assembly (140) includes a first release pin (141) and a first elastic member (142), the end portion of the first release pin (141) is provided with a first limiting portion (143), one end of the first elastic member (142) abuts against the first limiting portion (143), the other end abuts against the inner wall of the first cavity (133), and the first elastic member (142) is configured to provide an elastic force for the first release pin (141) to release from the first clamping interface (114).
  5. 5. The door lock according to claim 2, wherein the free assembly (130) further has a shaft hole (135) and a second cavity (134), the shaft (310) is assembled in the shaft hole (135), the first cavity (133) and the second cavity (134) are separately disposed at two sides of the shaft hole (135), the second connection assembly (160) is mounted in the second cavity (134), and the driving assembly (150) drives the second connection assembly (160) to extend out of the second cavity (134) and fixedly connected with the handle assembly (120) in case that the verification of the verification mechanism (200) is successful.
  6. 6. The door lock according to claim 1, wherein the handle assembly (120) comprises a handle member (121) and a reversing member (122) fixedly connected, the handle member (121) being disposed outside the mounting cavity (113), the reversing member (122) being disposed inside the mounting cavity (113) and being in movable engagement with the free assembly (130).
  7. 7. The door lock of claim 6, wherein the lock body (300) is locked when the rotation shaft (310) is rotated in a first direction from an initial state, the lock body (300) is unlocked when the rotation shaft (310) is rotated in a second direction from the initial state, the first direction and the second direction are opposite, and the reversing member (122) is capable of pushing the free assembly (130) to rotate in the first direction when the handle assembly (120) is rotated in the first direction.
  8. 8. The door lock according to claim 7, wherein the reversing element (122) comprises a reversing portion (1221) and a protruding portion (1222) provided on the reversing portion (1221), and the protruding portion (1222) is capable of abutting against the free assembly (130) to push the free assembly (130) to rotate in the second direction.
  9. 9. The door lock according to claim 8, wherein the reversing element (122) has an axis of symmetry, the protruding portion (1222) comprises a first protruding section (1222 a) and a second protruding section (1222 b) symmetrically arranged along the axis of symmetry, the free assembly (130) has a first free section (136) and a second free section (137), the first protruding section (1222 a) is arranged in correspondence with the first free section (136) with a spacing therebetween, and the second protruding section (1222 b) is arranged in correspondence with the second free section (137) and is in abutment therewith.
  10. 10. The door lock according to claim 6, wherein the free component (130) is provided with a second cavity (134), the second connecting component (160) is installed in the second cavity (134), the reversing piece (122) is provided with a symmetrical axis, the reversing piece (122) is provided with a second clamping interface (1223) and a third clamping interface (1224) which are symmetrically arranged along the symmetrical axis, the second clamping interface (1223) is communicated with the second cavity (134), and the driving component (150) drives the second connecting component (160) to extend out of the second cavity (134) and be clamped with the second clamping interface (1223) under the condition that the verification mechanism (200) is verified successfully.
  11. 11. The door lock according to claim 6, further comprising a reset member (170), the reset member (170) being disposed within the mounting cavity (113), the reset member (170) being capable of resetting the reversing member (122) to an initial state upon rotation of the reversing member (122) from the initial state.
  12. 12. The door lock according to claim 11, wherein the return member (170) comprises an elastic portion (171) and a first lead portion (172) and a second lead portion (173) provided at both ends of the elastic portion (171), the elastic portion (171) is connected to an inner wall of the installation cavity (113), the inner wall of the installation cavity (113) has a first lap joint member (115) and a second lap joint member (116), the reversing member (122) comprises a reversing portion (1221) and a first pushing portion (1225) and a second pushing portion (1226) provided at the reversing portion (1221), the first lead portion (172) overlaps the first lap joint member (115) and the first pushing portion (1225), and the second lead portion (173) overlaps the second lap joint member (116) and the second pushing portion (1226).
  13. 13. The door lock according to claim 12, wherein one of the first pushing portion (1225) and the second pushing portion (1226) is detachably connected to the reversing portion (1221).
  14. 14. The door lock according to claim 12, characterized in that the inner wall of the mounting cavity (113) is further provided with a first stopper (117) and a second stopper (118), the first stopper (117) being arranged close to the first leg portion (172) to stop the first pushing portion (1225), the second stopper (118) being arranged close to the second leg portion (173) to stop the second pushing portion (1226).
  15. 15. A door assembly comprising a door body (20) and a door lock (10) according to claims 1-14, said front panel mechanism (100) being arranged at a side of said door body (20), a portion of said lock body (300) being mounted in said door body (20).

Description

Door lock and door assembly Technical Field The application belongs to the technical field of door locks only, and particularly relates to a door lock and a door assembly. Background Along with social development, more and more families adopt intelligent door locks, and intelligent door locks can identify authorities such as face, fingerprint, password, and when discernment is successful, the user rotates the handle and can realize unblanking, compares in traditional lock, and intelligent door lock convenient and fast more has improved by a wide margin, and fail safe nature has obtained. In the related art, after the intelligent door lock is successfully identified, the driving piece drives the connecting piece to be fixedly connected with the handle and the lock body, so that a user can rotate the handle to rotate the lock body to unlock the door, however, the mode has potential safety hazards, namely, a thief continuously knocks the intelligent door lock for many times through a hammer, the generated vibration force can also drive the connecting piece to be fixedly connected with the handle and the lock body, and the thief can open the door under the condition of unsuccessful identification, so that the safety of the door lock is poor. Disclosure of Invention The application aims to solve the technical problem of poor safety of the door lock at least to a certain extent. To this end, the present application provides a door lock and door assembly. In a first aspect, an embodiment of the present application provides a door lock, the door lock including a front panel mechanism, a verification mechanism, and a lock body, a portion of the lock body being mounted in the front panel mechanism, the verification mechanism being mounted on an outer surface of the front panel mechanism, the front panel mechanism including: a front housing having a mounting cavity; The handle assembly and the free assembly are at least partially positioned outside the mounting cavity, the free assembly is arranged in the mounting cavity and fixedly connected with the rotating shaft of the lock body, and the free assembly is in movable fit with the handle assembly; the first connecting component is arranged in the mounting cavity; the driving assembly and the second connecting assembly are arranged in the mounting cavity, and the driving assembly drives the second connecting assembly to fixedly connect the free assembly and the handle assembly under the condition that the verification mechanism is successful in verification; Wherein, under the condition that the front housing receives external force, the first connecting component can be fixedly connected with the free component and the front housing. In the door lock provided by the embodiment of the application, the front shell is fixedly arranged on the door body, and the first connecting component can be fixedly connected with the free component and the front shell under the condition that the front shell is subjected to external force, so that the free component can not rotate and the rotating shaft of the lock body can not rotate under the limit of the front shell, thereby solving the problem that a thief unlocks by knocking the front shell to a certain extent and improving the safety of the door lock. In some embodiments, the free component is provided with a first cavity, and the first connecting component is installed in the first cavity, wherein the first connecting component can extend out of the first cavity and be fixedly connected with the front shell under the condition that the front shell is subjected to external force. In some embodiments, the inner wall of the installation cavity is provided with a first clamping interface corresponding to the first cavity, and the first connection component can be clamped with the first clamping interface under the condition of extending out of the first cavity. In some embodiments, the first connecting component includes a first clutch pin and a first elastic member, a first limiting portion is disposed at an end of the first clutch pin, one end of the first elastic member abuts against the first limiting portion, the other end of the first elastic member abuts against an inner wall of the first cavity, and the first elastic member is used for providing an elastic force for the first clutch pin to separate from the first clamping interface. In some embodiments, the free assembly further comprises a shaft hole and a second cavity, the rotating shaft is assembled in the shaft hole, the first cavity and the second cavity are respectively arranged on two sides of the shaft hole, the second connecting assembly is arranged in the second cavity, and the driving assembly drives the second connecting assembly to extend out of the second cavity and fixedly connected with the handle assembly under the condition that the verification mechanism is successful. In some embodiments, the handle assembly includes a handle member and a reversing mem