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CN-224213932-U - Door lock

CN224213932UCN 224213932 UCN224213932 UCN 224213932UCN-224213932-U

Abstract

The embodiment of the application provides a door lock, which comprises a first elastic piece, a sliding component, a locking component and a shell, wherein the locking component comprises a locked piece and a locking piece, the locked piece is in locking fit with the locking piece, the shell forms a containing space, the sliding component, the locking piece and the first elastic piece are arranged in the containing space, the locking piece is rotationally fixed on the shell, the first elastic piece is used for propping the locking piece, the locked piece can move along the sliding direction of the sliding component so as to drive the locking piece to rotate, the door lock is in an open state and a locking state, and in the locking state, the locking piece is in locking fit with the locked piece, and the first elastic piece props against the locking piece so that the locking piece is kept in the locking fit state with the locked piece. The door lock provided by the application not only can realize manual locking, but also can not be easily opened from the outside after locking, and meanwhile, the door lock has reasonable and simple technological structure, low manufacturing cost, low installation and maintenance cost and high safety.

Inventors

  • YU YUNLIANG

Assignees

  • 广东赛普智能制造股份有限公司

Dates

Publication Date
20260508
Application Date
20250415

Claims (10)

  1. 1. A door lock, comprising: A first elastic member; a sliding assembly; The locking assembly comprises a locked piece and a locking piece, and the locked piece is in locking fit with the locking piece; The shell forms an accommodating space, the sliding assembly, the locking piece and the first elastic piece are arranged in the accommodating space, and the locking piece is rotationally fixed on the shell; The first elastic piece is used for propping the locking piece, and the locked piece can move along the sliding direction of the sliding component so as to drive the locking piece to rotate; The door lock is provided with an open state and a locking state, in the locking state, the locking piece is in locking fit with the locked piece, and the first elastic piece props against the locking piece, so that the locking piece is kept in locking fit with the locked piece.
  2. 2. The door lock of claim 1, wherein the locked member is provided with a locking feature, the locking member comprising a first locking mating feature, a second locking mating feature, and a locking member body, the locking member body having a rotational fixture disposed thereon, the rotational fixture being secured to the housing, the locking member being rotatable about the rotational fixture; The first lock engagement feature may be in lock engagement with the lock feature and the second lock engagement feature may be in contact engagement with the slide assembly.
  3. 3. The door lock of claim 2, further comprising an elastic connection member disposed between the first elastic member and the locking member, the elastic connection member for applying a force of the first elastic member to the locking member; The elastic connecting piece supports against the locking piece, and when the locking piece rotates, the locking piece moves along the connecting edge of the elastic connecting piece.
  4. 4. The door lock of claim 3, wherein the connecting edge of the locking member and the resilient connecting member includes a first and a second holding section; When the door lock is in an open state, the contact point of the locking piece and the elastic connecting piece is positioned at the first jacking section, and the first elastic piece gives a force for preventing the locking piece from locking and rotating; In the locked state, the contact point of the locking piece and the elastic connecting piece is located at the second supporting section, and at the moment, the first elastic piece gives the locking piece a locking rotation force, so that the first locking matching feature is in tight locking matching with the locking feature.
  5. 5. The door lock of claim 4, wherein the locking member further comprises a projection, the projection being comprised of a first projection section and a second projection section, the projection being located on a side of the body of the locked member facing away from the first and second locking engagement features, the connecting edge of the resilient connecting member bearing against the projection; The door lock is characterized in that the first propping section of the elastic connecting piece is propped against one side of the first protruding section of the protrusion when in an open state, and the second propping section of the elastic connecting piece is propped against one side of the second protruding section of the protrusion when in a locking state.
  6. 6. The door lock according to claim 2, wherein the sliding assembly comprises a sealing member and a sliding member, the housing is provided with an opening, the sealing member is arranged at the opening of the housing and connected with the sliding member, and the locked member enters the housing through the opening of the housing to prop against and drive the sealing member to move along the sliding member.
  7. 7. The door lock of claim 6, wherein a side of the seal facing the slider is provided with a contact engagement feature that mates with the latch, the contact engagement feature being in contact engagement with the second latch engagement feature of the latch when the latched member moves the seal, thereby rotating the latch.
  8. 8. The door lock of claim 7, further comprising a drive assembly disposed within the housing, wherein a stop is further disposed within the housing, and wherein the slider is coupled to the drive assembly via the stop.
  9. 9. The door lock of claim 8, wherein the drive assembly includes a drive member, a transmission member, and a connector member, the drive member being coupled to the transmission member, the connector member being coupled to the transmission member and the slider member.
  10. 10. The door lock according to claim 9, wherein the driving assembly is further provided with a second elastic member, one end of the second elastic member is provided to the housing, the other end of the second elastic member is connected to the connecting member, the second elastic member applies a force to the connecting member toward the opening of the housing, and the housing is configured to hold the sealing member against the opening when the door lock is in the open state.

Description

Door lock Technical Field The application relates to the field of electronic equipment safety protection, in particular to a door lock. Background Along with the rapid development of smart home, people increasingly promote convenience, safety and intelligent demands on a door lock system. Door locks are also an important feature in the field of dishwashers. In the existing dishwasher door lock technology, the door lock is mostly configured in a structure that cannot be easily opened from the outside after locking. If manual locking is possible, the structure often requires complex process and extremely high cost, and has the defects of high maintenance cost, easy door lock strain and the like. In addition, although some automatic door systems can realize an automatic opening and closing function, the complicated electromechanical structure thereof results in high installation cost and insufficient safety. Disclosure of utility model The technical problem to be solved by the embodiment of the application is to provide a door lock which can be locked manually, cannot be opened from the outside easily after being locked, and has simple process and low manufacturing cost. To achieve the above object, the present application provides a door lock comprising: A first elastic member; a sliding assembly; The locking assembly comprises a locked piece and a locking piece, and the locked piece is in locking fit with the locking piece; The shell forms an accommodating space, the sliding assembly, the locking piece and the first elastic piece are arranged in the accommodating space, and the locking piece is rotationally fixed on the shell; The first elastic piece is used for propping the locking piece, and the locked piece can move along the sliding direction of the sliding component so as to drive the locking piece to rotate; The door lock is provided with an open state and a locking state, in the locking state, the locking piece is in locking fit with the locked piece, and the first elastic piece props against the locking piece, so that the locking piece is kept in locking fit with the locked piece. In some embodiments, the locked member is provided with a locking feature, the locking member including a first locking mating feature, a second locking mating feature, and a locking member body on which a rotational fixture is provided, the rotational fixture being secured to the housing, the locking member being rotatable about the rotational fixture; The first lock engagement feature may be in lock engagement with the lock feature and the second lock engagement feature may be in contact engagement with the slide assembly. In some embodiments, the door lock further comprises a resilient connecting member disposed between the first resilient member and the locking member, the resilient connecting member for applying a force of the first resilient member to the locking member; The elastic connecting piece supports against the locking piece, and when the locking piece rotates, the locking piece moves along the connecting edge of the elastic connecting piece. In some embodiments, the connecting edge of the locking member and the elastic connecting member includes a first holding section and a second holding section; When the door lock is in an open state, the contact point of the locking piece and the elastic connecting piece is positioned at the first jacking section, and the first elastic piece gives a force for preventing the locking piece from locking and rotating; In the locked state, the contact point of the locking piece and the elastic connecting piece is located at the second supporting section, and at the moment, the first elastic piece gives the locking piece a locking rotation force, so that the first locking matching feature is in tight locking matching with the locking feature. In some embodiments, the locking element further comprises a protrusion, the protrusion being composed of a first protrusion section and a second protrusion section, the protrusion being located on a side of the locked element body facing away from the first locking mating feature and the second locking mating feature, the connecting edge of the elastic connecting element pushing against the protrusion; The door lock is characterized in that the first propping section of the elastic connecting piece is propped against one side of the first protruding section of the protrusion when in an open state, and the second propping section of the elastic connecting piece is propped against one side of the second protruding section of the protrusion when in a locking state. In some embodiments, the sliding component comprises a sealing element and a sliding element, the shell is provided with an opening, the sealing element is arranged at the opening of the shell and is connected with the sliding element, and the locked element enters the shell through the opening of the shell to prop against and drive the sealing element to move along the sliding e