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CN-224213930-U - Intelligent door lock

CN224213930UCN 224213930 UCN224213930 UCN 224213930UCN-224213930-U

Abstract

The utility model discloses an intelligent door lock, which comprises a door lock front cover; the door lock has the beneficial effects that the door lock can be opened by pushing the straight opening handle inwards by hand and rotating the straight opening handle after unlocking is finished, the straight opening handle is released by the elastic part, the rectangular rod is separated from the transmission square shaft, unlocking can not be realized by rotating the straight opening handle at the moment, misoperation of a child is effectively prevented, the door lock is opened by the misoperation of the child, the locking block is arranged between the battery cover and the battery box and matched with the locking hole, the end part of the locking block is provided with a chamfer structure, the reset is realized by the metal rod and the spring, the locking block is required to be pressed to slide upwards when the battery cover is disassembled, the battery cover is replaced, the locking block is retracted by the chamfer inclined plane, and the locking block is clamped in the locking hole by the spring so as to prevent misoperation of the child to open the battery cover.

Inventors

  • XIE WEIAN
  • GAO SHISHAN

Assignees

  • 广东国青智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (6)

  1. 1. An intelligent door lock is characterized by comprising: a door lock front cover (1); The door lock comprises a door lock rear cover (3), wherein the door lock rear cover (3) is arranged on one side deviating from the door lock front cover (1), a lock body (2) is arranged between the door lock front cover (1) and the door lock rear cover (3), a lock cylinder (8) and a transmission square shaft (10) are arranged in the middle of the lock body (2), and a clutch (7) in transmission connection with the lock cylinder (8) is arranged in the door lock rear cover (3); The indoor door opening assembly comprises a fixed shell (13) movably mounted in a door lock rear cover (3), a square tube (14) is rotatably connected to the middle of the fixed shell (13), a straight opening handle (6) is slidably connected to the outer side of the square tube (14), and a rectangular rod (20) for driving a transmission square shaft (10) to rotate is mounted in the square tube (14); The elastic part is arranged inside the square tube (14), and comprises a spring (17) for driving the rectangular rod (20) to be separated from the transmission square shaft (10), and the door lock can be opened only by pushing and rotating the straight-open handle (6) inwards by hands when the door is opened, so that the lock is prevented from being opened by children.
  2. 2. The intelligent door lock according to claim 1, wherein a battery box is arranged above the rear door lock cover (3), a battery cover (4) is connected to the outer side of the battery box in a sliding mode, a locking block (5) is arranged in the battery box, and a locking hole (9) matched with the locking block (5) is formed in the battery cover (4).
  3. 3. The intelligent door lock according to claim 1, wherein the reset driving plate (11) is fixedly connected to the outer side of the square tube (14), a torsion spring (12) is sleeved between the reset driving plate (11) and the fixed shell (13) on the outer side of the square tube (14), one end of the torsion spring (12) is fixedly connected with the fixed shell (13), and the other end of the torsion spring (12) is fixedly connected with the reset driving plate (11).
  4. 4. The intelligent door lock according to claim 1, wherein one end of the rectangular rod (20) is fixedly connected with a limiting square shaft (16), the limiting square shaft (16) is slidably connected with the square tube (14), one end, deviating from the rectangular rod (20), of the limiting square shaft (16) is fixedly connected with a thimble (15), and one end of the thimble (15) is inserted into the straight-open handle (6).
  5. 5. The intelligent door lock according to claim 1, wherein one end of the square tube (14) is fixedly connected with a limiting plate (18), and the spring (17) is sleeved on the outer side of the rectangular rod (20) and is positioned between the limiting square shaft (16) and the limiting plate (18).
  6. 6. The intelligent door lock according to claim 1, wherein one end of the transmission square shaft (10) is provided with a rectangular hole (19) matched with the rectangular rod (20).

Description

Intelligent door lock Technical Field The utility model relates to the technical field of door locks, in particular to an intelligent door lock. Background The full-automatic intelligent door lock is a door lock adopting advanced electronic technology, an intelligent control system and various safety mechanisms, and has the characteristics of automation, remote control, convenience and the like. Compared with the traditional mechanical door lock, the intelligent door lock not only has the basic anti-theft function, but also provides higher convenience and safety. The indoor of full-automatic intelligent lock is provided with directly opening the handle (or call inboard handle), and it has strengthened the emergent operation under the convenience of using of lock and the emergency, but current directly opening the handle and not having the mistake of preventing and touch the function, children when playing in the room, inadvertently trigger directly opening the handle, can lead to the door to be opened, and then probably take place unexpected circumstances, like children go out alone, especially under the condition that does not have other people in the home, it has certain potential safety hazard. Disclosure of utility model The utility model aims to provide an intelligent door lock so as to solve the problems in the background art. In order to achieve the above purpose, the utility model provides the following technical scheme that the intelligent door lock comprises: A door lock front cover; The door lock comprises a door lock rear cover, a door lock front cover and a door lock rear cover, wherein the door lock rear cover is arranged at one side deviating from the door lock front cover; The indoor door opening assembly comprises a fixed shell movably arranged in a rear cover of the door lock, the middle part of the fixed shell is rotationally connected with a square tube, the outer side of the square tube is slidingly connected with a straight opening handle, and a rectangular rod for driving a square transmission shaft to rotate is arranged in the square tube; The elastic part is arranged inside the square tube and comprises a spring used for driving the rectangular rod to be separated from the transmission square shaft, and the door lock can be opened only by pushing and rotating the straight-open handle inwards by hands when the door is opened, so that the lock is prevented from being opened by children. Preferably, a battery box is arranged above the door lock rear cover, a battery cover is connected to the outer side of the battery box in a sliding mode, a locking block is arranged in the battery box, and a locking hole matched with the locking block is formed in the battery cover. Preferably, the outside rigid coupling of side pipe has the drive plate that resets, the outside of side pipe just is located the cover between drive plate that resets and the fixed casing and is equipped with torsion spring, torsion spring's one end and fixed casing rigid coupling, torsion spring's the other end and drive plate rigid coupling that resets. Preferably, one end of the rectangular rod is fixedly connected with a limiting square shaft, the limiting square shaft is in sliding connection with the square tube, one end, deviating from the rectangular rod, of the limiting square shaft is fixedly connected with a thimble, and one end of the thimble is inserted into the straight-open handle. Preferably, a limiting plate is fixedly connected to one end of the square tube, and the spring is sleeved on the outer side of the rectangular rod and located between the limiting square shaft and the limiting plate. Preferably, a rectangular hole matched with the rectangular rod is formed in one end of the transmission square shaft. Compared with the prior art, the door lock has the advantages that the door lock can be opened by pushing and rotating the straight-opening handle inwards by hand, the straight-opening handle is loosened after unlocking is completed, the rectangular rod is separated from the transmission square shaft by the elastic part, unlocking cannot be achieved by rotating the straight-opening handle at the moment, misoperation of the door lock by children is effectively prevented, the locking block is arranged between the battery cover and the battery box and matched with the locking hole, the end part of the locking block is provided with a chamfer structure, and reset is achieved by the metal rod and the spring, the locking block is required to be pressed and then slide upwards when the battery cover is disassembled, the battery cover is slid downwards after the battery is replaced, the locking block is retracted by the chamfer inclined plane, and the locking block is clamped in the locking hole by the spring, so that misoperation of the battery cover by children is prevented. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic view of the structure of