CN-118065720-B - Passive lock

CN118065720BCN 118065720 BCN118065720 BCN 118065720BCN-118065720-B

Abstract

The application discloses a passive lock, which comprises a handle, a lock cylinder assembly, a locking assembly and a locking mechanism, wherein the lock cylinder assembly comprises a lock core shaft and a lock tongue shaft, the lock cylinder shaft is connected with the handle and the lock tongue shaft, the locking assembly comprises a first locking movable piece and a second locking movable piece, the second locking movable piece is arranged on the first locking movable piece, the lock core shaft penetrates through a first penetrating area of the first locking movable piece, the second locking movable piece is inserted into a lock core clamping area of the lock core shaft to be clamped with the lock core shaft, when the first locking movable piece is in a first position, the locking mechanism is clamped with the first locking movable piece, the second locking movable piece is inserted into the lock core clamping area or is retracted to a position which is not spliced with the lock core clamping area relative to the first locking movable piece, when the first locking movable piece moves to a second position, the locking mechanism is released from being clamped with the first locking movable piece, and the second locking movable piece moves to a position which is not spliced with the lock core clamping area along with the first locking movable piece.

Inventors

XU SHENGCHAO
LI XIAODONG
HUANG XIONGFAN
LIANG HAIKUN
LIN ZHIHAI
Huang Sie
Xu shengren

Assignees

珠海明居智能科技有限公司

Dates

Publication Date: 20260508
Application Date: 20240329

Claims (10)

1. A passive lock is characterized by comprising A lock housing (1000); a handle (2000), the handle (2000) being arranged on the surface of the lock case (1000); The lock cylinder assembly is arranged on the lock shell (1000), the lock cylinder assembly comprises a lock core shaft (3100) and a lock tongue shaft (3200), two ends of the lock core shaft (3100) are respectively connected with the handle (2000) and the lock tongue shaft (3200), the handle (2000) drives the lock tongue shaft (3200) to rotate through the lock core shaft (3100), and the outer side wall of the lock core shaft (3100) is provided with a sunken lock core clamping area (3101); A locking assembly (4000), the locking assembly (4000) is arranged in the lock shell (1000), the locking assembly (4000) comprises a first locking movable piece (4100) and a second locking movable piece (4200), the second locking movable piece (4200) is arranged on the first locking movable piece (4100), a first penetrating area (4101) is arranged on the first locking movable piece (4100) along a first direction parallel to the axial direction of the lock cylinder shaft (3100), the lock cylinder shaft (3100) penetrates through the first penetrating area (4101), and the second locking movable piece (4200) is used for being inserted into the lock cylinder clamping area (3101) to be clamped with the lock cylinder shaft (3100); The locked rotor mechanism (5000), the locked rotor mechanism (5000) comprises a locked rotor driver (5100), a locked rotor clutch assembly and a locked rotor structure (5700), the locked rotor driver (5100) drives the locked rotor structure (5700) to move towards the first locking movable piece (4100) through the locked rotor clutch assembly, so that the locked rotor structure (5700) is clamped with the outer side wall of the first locking movable piece (4100); The first locking movable piece (4100) can be switched to a first position or a second position relative to the lock shell (1000), when the first locking movable piece (4100) is in the first position, the locking structure (5700) is clamped with the outer side wall of the first locking movable piece (4100), the second locking movable piece (4200) protrudes out of the inner side wall of the first penetrating area (4101) and is spliced in the lock cylinder clamping area (3101) or the second locking movable piece (4200) is retracted to a position which is not spliced with the lock cylinder clamping area (3101) relative to the first locking movable piece (4100), when the first locking movable piece (4100) is moved to the second position along a second direction perpendicular to the first direction, the locking structure (41000) is released from being clamped with the first locking movable piece (4100), and the second locking movable piece (4200) is moved to the position which is not spliced with the lock cylinder clamping area (3101) along with the first locking movable piece (4100).
2. The passive lock of claim 1, wherein the locking assembly (4000) comprises a first resilient member (4301) and a second resilient member (4302), the first resilient member (4301) disposed in the lock housing (1000), the first resilient member (4301) abutting the first locking member (4100), the first resilient member (4301) exerting a resilient force in a second direction on the first locking member (4100) to move the first locking member (4100) from the first position to the second position, the second resilient member (4302) disposed in the first locking member (4100), the second resilient member (4302) abutting the second locking member (4200), the second resilient member (4302) exerting a resilient force in the second direction on the second locking member (4100) to cause the second locking member (4100) to move relative to the first locking member (4100) from the first position to the second locking region (4200) and to extend through the first end of the first locking member (4101).
3. The passive lock of claim 2, wherein an outer side wall of the second locking movement member (4200) is provided with a second abutment (4201), the second abutment (4201) protrudes from the outer side wall of the second locking movement member (4200), the first locking movement member (4100) is provided with a recessed first mounting region (4102), the second locking movement member (4200) is provided in the first mounting region (4102), the first mounting region (4102) forms a through hole at an inner side wall of the first penetration region (4101) for the second locking movement member (4200) to protrude, two sides of the second abutment (4201) abut against a side wall of the first mounting region (4102) and the second elastic member (4302), respectively, such that the first locking movement member (4100) is moved from the first position to the second position to cause the second locking movement member (4100) to move against the blocking region (4101) and the second elastic member (4302), such that the second locking movement member (4202) is resiliently urged against the second locking movement member (4202).
4. The passive lock according to claim 2 or 3, wherein the first locking movable member (4100) is provided with a first abutting portion (4103), the first abutting portion (4103) protrudes from an inner side wall of the first penetration region (4101) along a second direction, an outer side wall of the lock cylinder shaft (3100) is provided with a first concave region (3102), when the first locking movable member (4100) is in the second position, the first abutting portion (4103) abuts against a bottom of the first concave region (3102), and when the handle (2000) drives the lock cylinder shaft (3100) to rotate, the lock cylinder shaft (3100) is switched such that a circumferential side wall of an outer side wall of the lock cylinder shaft (3100) abuts against the first abutting portion (4103) to move the first locking movable member (4100) to the first position.
5. The passive lock according to claim 4, wherein the lock core assembly comprises a third elastic member (3300), the lock core shaft (3100) is sleeved on the outer side of the lock tongue shaft (3200), the third elastic member (3300) is arranged in the lock core shaft (3100), the third elastic member (3300) abuts against the lock core shaft (3100), and the third elastic member (3300) applies elastic force to the lock core shaft (3100) along a first direction so as to enable the lock core shaft (3100) to move along the first direction and jack up the handle (2000) on the surface of the lock housing (1000).
6. The passive lock of claim 5, wherein the first recessed area (3102) has a limiting sidewall that abuts the first abutment (4103), the limiting sidewall abutting the first abutment (4103) to stop movement of the lock cylinder shaft (3100) when the first locking movable member (4100) is in the first position and the third resilient member (3300) urges the lock cylinder shaft (3100) to move in a first direction.
7. The passive lock of claim 1, wherein the passive lock comprises a manual unlocking assembly disposed in the lock housing (1000), the manual unlocking assembly comprises a pulling member (7100) and a poking member (7200), the pulling member (7100) is connected to the second end of the second locking movable member (4200), an eccentric structure is disposed at the end of the poking member (7200), the poking member (7200) is manually rotated, and the poking member (7200) drives the pulling member (7100) to move along the second direction through the eccentric structure, so that the pulling member (7100) drives the second locking movable member (4200) to move along the second direction to a position not to be spliced with the lock cylinder clamping area (3101).
8. The passive lock according to claim 1, wherein the locked-rotor clutch assembly comprises a locked-rotor transmission shaft (5200), a locked-rotor clutch shaft (5300) and a locked-rotor elastic member (5400), the locked-rotor transmission shaft (5200) is connected with a rotating shaft of the locked-rotor driver (5100), the locked-rotor clutch shaft (5300) is sleeved on the outer side of the locked-rotor transmission shaft (5200), the locked-rotor elastic member (5400) is arranged on the locked-rotor transmission shaft (5200), and the locked-rotor elastic member (5400) acts on the locked-rotor transmission shaft (5200) and the locked-rotor clutch shaft (5300) respectively; The locked rotor driver (5100) drives the locked rotor transmission shaft (5200) to rotate forward by a set angle, and the set angle of the locked rotor transmission shaft (5200) to rotate forward comprises a first stroke and an energy storage stroke; At least two sunken locked-rotor avoidance areas (5301) are formed in the peripheral side wall of the locked-rotor clutch shaft (5300) at intervals along the circumference, the locked-rotor transmission shaft (5200) can push the locked-rotor clutch shaft (5300) to rotate forwards through the locked-rotor elastic piece (5400) so that the locked-rotor clutch shaft (5300) rotates forwards by a set angle, and the set angle of the forward rotation of the locked-rotor clutch shaft (5300) comprises a avoidance stroke and a second stroke; When the first stroke is completed by the locked-rotor transmission shaft (5200), the locked-rotor clutch shaft (5300) completes the avoiding stroke, at this time, the locked-rotor avoiding area (5301) rotates to a set position M, the locked-rotor structure (5700) moves to a position clamped with one of the locked-rotor avoiding areas (5301) so that the locked-rotor clutch shaft (5300) is in a state of being clamped and not rotated, when the locked-rotor transmission shaft (5200) continues to rotate forwards and completes the energy storage stroke, the locked-rotor elastic element (5400) completes compression energy storage, the elastic force of the locked-rotor elastic element (5400) can push the locked-rotor clutch shaft (5300) to complete the second stroke, so that the locked-rotor avoiding area (5301) rotates to the set position N, at this time, the locked-rotor avoiding area (5301) moves to a position clamped with the locked-rotor structure (5700) and the locked-rotor structure (5700) is released from being dislocated from the locked-rotor area (5301).
9. The passive lock according to claim 8, wherein a transmission limiting structure is provided between the locked-rotor transmission shaft (5200) and the locked-rotor clutch shaft (5300), the transmission limiting structure comprises a transmission boss (5501) and a transmission recess (5502), one of the transmission boss (5501) and the transmission recess (5502) is provided on an outer peripheral side wall of the locked-rotor transmission shaft (5200), the other of the transmission boss and the transmission recess (5502) is provided on an inner peripheral side wall of the locked-rotor clutch shaft (5300), a width of the transmission recess (5502) is larger than a width of the transmission boss (5501) in a circumferential direction of forward rotation, and when a front side wall of the transmission recess (5502) abuts against a front side wall of the transmission boss (5501), the energy storage stroke is completed, and when a rear side wall of the transmission recess (5502) abuts against a rear side wall of the transmission boss (5501) is completed, the energy storage stroke is completed in a circumferential direction of forward rotation.
10. The passive lock according to claim 8 or 9, wherein the locked rotor mechanism (5000) comprises a locked rotor support (5600), the locked rotor driver (5100) and the locked rotor clutch shaft (5300) are arranged on the locked rotor support (5600), an inner channel is formed in the side wall of the locked rotor support (5600), the locked rotor structure (5700) is arranged in the inner channel, two ends of the inner channel respectively extend to form a port, when the locked rotor avoidance region (5301) rotates to the set position M, one of the locked rotor avoidance regions (5301) corresponds to the port of the first end of the inner channel, and when the locked rotor avoidance region (5301) rotates to the set position N, the outer peripheral side wall of the locked rotor clutch shaft (5300) seals the port of the first end of the inner channel.

Description

Passive lock Technical Field The application relates to the technical field of Internet of things equipment, in particular to a passive lock. Background The cabinet is required for outdoor laying of cables such as power transmission and communication, and is provided with a lock, and the traditional lock is manually unlocked and locked by using a key, so that the mode is inconvenient, the mode is difficult to adapt to the trend of the Internet of things under the condition, and equipment in each cabinet is inconvenient to manage. Therefore, the cabinet provided with the intelligent lock is widely applied, and the slot intelligent lock is unlocked or locked in a connection mode of NFC or Bluetooth or wireless network, so that the operation is convenient, and the opening and closing information of a plurality of cabinets is convenient to manage. However, the transmission mechanism for unlocking the inside of the intelligent lock configured for the cabinet is complex at present, the transmission speed is low, and the intelligent lock is easy to be unlocked and then is unlocked again due to misoperation, so that the outdoor work is influenced. On the other hand, the intelligent locks of some cabinet lock configurations have large power and more energy consumption when unlocking, which increases the difficulty in outdoor power taking. Disclosure of Invention In order to solve at least one of the above technical problems, the present application provides a passive lock, and the adopted technical scheme is as follows. The passive lock comprises a lock shell, a handle, a lock cylinder assembly, a locking assembly and a locking mechanism, wherein the handle is arranged on the surface of the lock shell, the lock cylinder assembly is arranged on the lock shell, the lock cylinder assembly comprises a lock core shaft and a lock tongue shaft, two ends of the lock core shaft are respectively connected with the handle and the lock tongue shaft, the handle drives the lock tongue shaft to rotate through the lock core shaft, the outer side wall of the lock core shaft is provided with a concave lock cylinder clamping area, the locking assembly is arranged in the lock shell and comprises a first locking movable piece and a second locking movable piece, the second locking movable piece is arranged on the surface of the first locking movable piece, the first locking movable piece is provided with a first penetrating area, the lock core shaft penetrates through the first penetrating area, the second locking movable piece is used for being inserted into the lock cylinder clamping area to clamp the lock tongue shaft, the rotating mechanism comprises a rotating driver, a rotating clutch assembly and a rotating clutch structure, the rotating clutch assembly is arranged in the lock cylinder clamping area, the rotating clutch assembly is driven to the first locking movable piece, the rotating clutch assembly is arranged on the first locking movable piece, the first locking movable piece is positioned at the outer side wall of the first locking movable piece, the first locking movable piece is opposite to the first locking movable piece, the first locking movable piece is positioned at the first locking movable piece, and the first locking movable piece is opposite to the first locking movable piece, the second locking moving piece protrudes out of the inner side wall of the first penetrating area and is inserted into the lock cylinder clamping area or the second locking moving piece is retracted to a position which is not inserted into the lock cylinder clamping area relative to the first locking moving piece, when the first locking moving piece moves to the second position along a second direction perpendicular to the first direction, the locking structure releases the clamping connection with the first locking moving piece, and the second locking moving piece moves to a position which is not inserted into the lock cylinder clamping area along with the first locking moving piece. In some embodiments of the present application, the locking assembly includes a first elastic member and a second elastic member, the first elastic member is disposed in the lock housing, the first elastic member abuts against the first locking movable member, the first elastic member applies an elastic force along a second direction to the first locking movable member so as to enable the first locking movable member to move from the first position to the second position, the second elastic member is disposed in the first locking movable member, the second elastic member abuts against the second locking movable member, and the second elastic member applies an elastic force along a second direction to the second locking movable member so as to enable the second locking movable member to move relative to the first locking movable member, so that a first end of the second locking movable member protrudes from an inner side wall of the first penetration area and i