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CN-224213948-U - Intelligent courtyard lock unlocked by single-side password

CN224213948UCN 224213948 UCN224213948 UCN 224213948UCN-224213948-U

Abstract

The utility model provides an intelligent courtyard lock with a single-side password unlocking function, which comprises a front lock body mounting plate, a rear lock body mounting plate, a lock tongue, a driving rod and a limiting assembly, wherein a front electronic key input panel is arranged on the front lock body mounting plate, an unlocking button is arranged on the rear lock body mounting plate, the lock tongue is movably connected to the rear lock body mounting plate, the driving rod is rotatably connected with the front lock body mounting plate and the rear lock body mounting plate, a driving piece for driving the lock tongue to move is arranged on the driving rod, and the limiting assembly is used for limiting the driving rod. The courtyard lock has the beneficial effects that the courtyard door can be opened under the condition that the user forgets to carry the key by arranging the unlocking modes on the two sides of the door, so that the convenience in using the courtyard lock is improved.

Inventors

  • LU HAIBIN

Assignees

  • 温州鼎盛五金有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (10)

  1. 1. An intelligent courtyard lock unlocked by a single-sided password, which is characterized by comprising; A front lock body mounting plate (2), wherein a front electronic key input panel (202) is arranged on the front lock body mounting plate (2); The rear lock body mounting plate (1), wherein an unlocking button (103) is arranged on the rear lock body mounting plate (1); the lock tongue (4) is movably connected to the rear lock body mounting plate (1); The driving rod is rotationally connected with the front lock body mounting plate (2) and the rear lock body mounting plate (1), and a driving piece for driving the lock tongue (4) to move is arranged on the driving rod; the limiting assembly is used for limiting the driving rod.
  2. 2. The intelligent courtyard lock unlocked by a single-side password according to claim 1, wherein the driving piece is a driving disc (12), the driving disc (12) and the driving rod are coaxially arranged, a plurality of driving bosses (1201) are arranged on the outer side of the driving disc (12), and the driving bosses (1201) are uniformly arranged along the circumferential direction of the driving disc (12); A plurality of driving grooves (401) are formed in the lock tongue (4), the driving grooves (401) are uniformly arranged along the moving direction of the lock tongue (4), the driving bosses (1201) are located on the inner sides of the driving grooves (401), and the distance between the adjacent driving grooves (401) is matched with the arc length of the adjacent driving bosses (1201).
  3. 3. The intelligent courtyard lock unlocked by a single-sided password according to claim 1, wherein the driving part is a gear, the lock tongue (4) is provided with a ruler strip arranged along the moving direction of the lock tongue (4) with the gear, and the gear is meshed with the ruler strip.
  4. 4. The intelligent courtyard lock unlocked by a single-sided password according to claim 1, wherein the intelligent courtyard lock further comprises a locking plate (3), the locking plate (3) is fixedly connected with a door frame, a jack corresponding to a lock tongue (4) is arranged on the locking plate (3), a lock catch shell (301) is correspondingly arranged on the locking plate (3), the lock catch shell (301) is connected with the locking plate (3), and the jack is positioned on the inner side of the lock catch shell (301); The rear lock body mounting plate (1) is provided with guide plates (102), guide grooves matched with the lock tongues (4) are formed in the guide plates (102), the number of the guide plates (102) is two, the driving rods are located between the two guide plates (102), and the guide plates (102) are detachably connected with the rear lock body mounting plate (1); And a limiting boss (402) corresponding to the guide plate (102) is fixedly arranged at the lower end of the lock tongue (4).
  5. 5. The intelligent courtyard lock unlocked by a single-side password according to claim 1, wherein the driving rod comprises a front handle (5) and a rear handle (6), the rear handle (6) is rotationally connected with the rear lock body mounting plate (1), and the driving piece is fixedly connected with the rear handle (6); The front handle (5) is fixedly connected with the limiting disc (7), and the limiting disc (7) is rotationally connected with the front lock body mounting plate (2); Square grooves (702) are formed in the limiting disc (7), square rods (14) matched with the square grooves (702) are fixedly arranged on the rear handle (6), and the square rods (14) are located on the inner sides of the square grooves (702).
  6. 6. The intelligent courtyard lock unlocked by a single-side password according to claim 5, wherein a plurality of limiting grooves (701) are formed in the side wall of the limiting disc (7), and the limiting grooves (701) are uniformly arranged along the circumferential direction of the limiting disc (7); the limiting assembly comprises a limiting pin (11), the limiting pin (11) is movably connected to the front lock body mounting plate (2), the limiting pin (11) corresponds to the limiting groove (701), the limiting pin (11) is correspondingly provided with a driving assembly for driving the limiting pin (11) to move, and the front electronic key input panel (202) and the unlocking button (103) can both control the driving assembly through the controller.
  7. 7. The intelligent courtyard lock unlocked by a single-sided password according to claim 6, wherein the driving assembly is an electric cylinder, a shell of the electric cylinder is fixedly connected with the front lock body mounting plate (2), and an output shaft of the electric cylinder is fixedly connected with the limiting pin (11).
  8. 8. The intelligent courtyard lock unlocked by a single-side password according to claim 6, wherein the driving assembly comprises a motor (10), a swing arm (8) and a mechanical lock cylinder (9), the middle end of the swing arm (8) is hinged with a front lock body mounting plate (2), a shell of the motor (10) is fixedly connected with the front lock body mounting plate (2), a vertical rod is fixedly arranged on an output shaft of the motor (10), the axis of the vertical rod is perpendicular to the axis of the output shaft of the motor (10), the limiting pin (11) is detachably connected with a mounting seat (13), a mounting groove is formed in the mounting seat (13), a through hole corresponding to the output shaft of the motor (10) is formed in the side wall of the mounting groove, the output shaft of the motor (10) is rotatably connected to the inner side of the through hole, a compression spring corresponding to the through hole is arranged in the mounting groove, and is positioned on the outer side of the output shaft of the motor (10), and the diameter of the compression spring is smaller than the length of the vertical rod; The lower end of the mounting seat (13) is provided with a pulling rod corresponding to the upper end of the swing arm (8), a shell of the mechanical lock cylinder (9) is fixedly connected with the front lock body mounting plate (2), a rotary table (901) is arranged on a rotary column of the mechanical lock cylinder (9), a driving column (902) corresponding to the lower end of the swing arm (8) is arranged on the rotary table (901), and the driving column (902) and the rotary column of the mechanical lock cylinder (9) are arranged in different axes; When the driving column (902) is close to the lower end of the swing arm (8), the lower end of the swing arm (8) drives the pulling rod and the mounting seat (13) to move, and the limiting pin (11) is separated from the limiting groove (701).
  9. 9. The intelligent courtyard lock unlocked by a single-side password according to claim 8, wherein the installation seat (13) is provided with an installation groove (1301), the limiting pin (11) is provided with an annular groove (1101) matched with the installation groove (1301), and the limiting pin (11) is detachably connected with the installation seat (13) through the annular groove (1101).
  10. 10. The intelligent courtyard lock unlocked by a single-side password according to claim 1, wherein the front lock body mounting plate (2) is correspondingly provided with a front shell (201), the front shell (201) is detachably connected with the front lock body mounting plate (2), the front lock body mounting plate (2) is connected with the outer side end face of a door plate, the rear lock body mounting plate (1) is correspondingly provided with a rear shell (101), the rear shell (101) is detachably connected with the rear lock body mounting plate (1), and the front lock body mounting plate (2) is connected with the inner side end face of the door plate.

Description

Intelligent courtyard lock unlocked by single-side password Technical Field The utility model belongs to the technical field of door locks, and particularly relates to an intelligent courtyard lock unlocked by a single-side password. Background The courtyard lock is generally used for courtyard doors, and the current courtyard use process has the following problems that firstly, when a master forgets to carry a key, the courtyard doors cannot be opened, so that the use process is inconvenient, and secondly, the courtyard lock is easy to enter dust and rainwater in the open air, so that the service life is shortened. Disclosure of utility model In view of the foregoing, the present utility model aims to provide a single-sided password unlocked intelligent courtyard lock, so as to solve at least one of the above technical problems. In order to achieve the above purpose, the technical scheme of the utility model is realized as follows: An intelligent courtyard lock unlocked by a single-sided password, comprising; The front lock body mounting plate is provided with a front electronic key input panel; the rear lock body mounting plate is provided with an unlocking button; The lock tongue is movably connected to the rear lock body mounting plate; The driving rod is rotationally connected with the front lock body mounting plate and the rear lock body mounting plate, and a driving piece for driving the lock tongue to move is arranged on the driving rod; the limiting assembly is used for limiting the driving rod. Further, the driving piece is a driving disc, the driving disc and the driving rod are coaxially arranged, a plurality of driving bosses are arranged on the outer side of the driving disc, and the driving bosses are uniformly arranged along the circumferential direction of the driving disc; the lock tongue is provided with a plurality of driving grooves, the driving grooves are uniformly arranged along the moving direction of the lock tongue, the driving bosses are positioned on the inner sides of the driving grooves, and the distance between the adjacent driving grooves is matched with the arc length of the adjacent driving bosses. Further, the driving piece is a gear, the lock tongue is provided with a ruler strip which is arranged along the moving direction of the lock tongue with the gear, and the gear is meshed with the ruler strip. Further, the intelligent courtyard lock further comprises a locking plate, the locking plate is fixedly connected with the door frame, the locking plate is provided with a jack corresponding to the lock tongue, the locking plate is correspondingly provided with a locking shell, the locking shell is connected with the locking plate, and the jack is positioned at the inner side of the locking shell; The rear lock body mounting plate is provided with guide plates, the guide plates are provided with guide grooves matched with the lock tongues, the number of the guide plates is two, the driving rods are positioned between the two guide plates, and the guide plates are detachably connected with the rear lock body mounting plate; and a limiting boss corresponding to the guide plate is fixedly arranged at the lower end of the lock tongue. Further, the driving rod comprises a front handle and a rear handle, the rear handle is rotationally connected with the rear lock body mounting plate, and the driving piece is fixedly connected with the rear handle; The front handle is fixedly connected with the limiting disc, and the limiting disc is rotationally connected with the front lock body mounting plate; the limiting disc is provided with a square groove, a square rod matched with the square groove is fixedly arranged on the rear handle, and the square rod is positioned on the inner side of the square groove. Further, a plurality of limiting grooves are formed in the side wall of the limiting disc, and the limiting grooves are uniformly arranged along the circumferential direction of the limiting disc; The limiting assembly comprises a limiting pin, the limiting pin is movably connected to the front lock body mounting plate, the limiting pin corresponds to the position of the limiting groove, the limiting pin is correspondingly provided with a driving assembly for driving the limiting pin to move, and the front electronic key input panel and the unlocking button can both control the driving assembly through a controller. Further, the driving assembly is an electric cylinder, a shell of the electric cylinder is fixedly connected with the front lock body mounting plate, and an output shaft of the electric cylinder is fixedly connected with the limiting pin. Further, the driving assembly comprises a motor, a swing arm and a mechanical lock core, the middle end of the swing arm is hinged with a front lock body mounting plate, the motor shell is fixedly connected with the front lock body mounting plate, a vertical rod is fixedly arranged on an output shaft of the motor, the axis of the vertic