摘要:
A lock (1) is described, comprising: a body (2) suitable to define a housing (3) having a longitudinal development direction (L) along an insertion direction (I) of a key (200), said housing (3) comprising a first portion (4) and a second portion (5) mutually adjacent along the longitudinal development direction (L) of the body (2); a first rotor (37) suitable to be rotationally housed within the first portion (4) of said housing (3) of such body (2) about the longitudinal development direction (L) of the body (2), said first rotor (37) being suitable to define a further housing (38); a second rotor (39) comprising a first portion (55) suitable to be rotationally housed within the second portion (5) of said housing (3) of the body (2) about the longitudinal development direction (L) of such body (2), said second rotor (39) comprising a second portion (56) suitable to be rotationally housed within the further housing (38) defined by the first rotor (37) about the longitudinal development direction (L) of such body (2). The second rotor (39), by the insertion of the key (200), is suitable to translate along the longitudinal development direction (L) of the body (2) with respect to the first rotor (37). The second rotor (39), by a first rotation portion of the key (200), is suitable to rotate about the longitudinal development direction (L) of the body (2) with respect to the first rotor (37), to pass from a disengagement position to an engagement position with said first rotor (37). In the engagement position, said first rotor (37) and said second rotor (39), by a second portion of rotation of the key (200), are suitable to integrally translate along the longitudinal development direction (L) of the body (2) to reach an actuating position of the lock (1).
摘要:
A key and lock are provided. The key is provided with a blade having a longitudinal axis. The blade is provided with a channel extending along at least a portion of the blade and along the longitudinal axis. One or more section members is disposed within the channel and coupled to the blade. The section member is capable of movement relative to the blade in the channel. A lock having a keyway and an associated tortuous path to receive the section members as the blade is inserted in the keyway is also provided.
摘要:
The present invention relates to a lock and a key for the same, and multiple modular lock core units are mounted in the lock. Multiple lock bead units having specific standard are mounted in each lock core unit. Each lock bead unit is detachable and is able to rearrange the permutations of the lock bead units. The key includes a handle, a core bar and multiple unlocking blocks. The core bar is connected with the handle. The unlocking blocks are detachable, are mounted around the core bar and have multiple lock teeth sequentially formed around the inner peripheries of the unlocking blocks. A user can adjust the permutations of the key teeth of the key to unlock the lock that has different permutations of the lock bead units, also can change the permutations of the lock core units to get the same effects.
摘要:
A cylinder lock having a changeable key combination, the cylinder lock including a cylinder housing defining a bore, a plug arranged in the bore and defining a keyway and at least one plug pin disposed in the plug along at least one plug pin axis and communicating with the keyway, the at least one plug pin having a key engagement end face communicating with the keyway, the key engagement end face being configured such that rotation of the plug pin about the plug pin axis effects a change in the key combination of the cylinder lock and wherein the cylindrical housing defines at least one access opening which permits access to the at least one plug pin for selectable rotational positioning thereof for changing the key combination of the cylinder lock by means of rotation of the at least one plug pin about the at least one plug pin axis. Various keys suitable for use with the lock are also described and claimed.
摘要:
A cylindrical key operated variable code lock provides a shell having a cylindrical inner surface and an orifice for accepting a key. The key may be generally cylindrical in shape carrying a number of lugs thereon that are rotationally variable. The drum is normally rotationally fixed relative to the shell by a plurality of locking elements. In response to the insertion of a key having a predetermined code each of the locking elements, conversely, allow the rotation of the drum relative to the shell. The locking elements may be reconfigured in response to a predetermined varying of the key code. The reconfiguration may particularly entail the turning of the unlocked drum to a predetermined position and removing the key while the locking elements are in a state allowing recoding.
摘要:
A cylinder lock includes a cylindrical housing connected with a circular insert at its bottom to receive therein a movable barrel and a fixed barrel. A plurality of lock pin assemblies are set in a plurality of pin holes vertically through the movable lock barrel to control the connection of the movable lock barrel with the fixed lock barrel by use of the various stepped pins of an authorized key. The stepped pins can be detached from the key for keeping separately.
摘要:
A key for a lock of the plunger operated type in which an elongated housing has an internal axially movable plunger which releases locking elements when moved toward the open end of the housing, said key having a body with elongated fingers extending forwardly from the housing and an elongated mandrel disposed between the fingers. A finger depth limiter or spacer is disposed at the rear end of the fingers and protrudes forwardly from the foremost face of the key housing for abutting a portion of the lock to limit the distance the fingers can extend into the lock. In one embodiment of the invention an axially adjustable cap is mounted on the forward end of the housing to allow adjustment of the amount the spacer projects from the housing.In one embodiment of the invention internal structure is provided that allows the fingers to shift forwardly a predetermined distance if the forward end of the housing is removed by grinding in an effort to modify the key for use in locks with which it is not intended for use. Such forward movement causes the fingers to spread on the mandrel, rendering the key inoperative for use in any lock.
摘要:
A closure for a gasoline tank or radiator of an automobile having a permanent magnet for securing the closure to an adjacent portion of the vehicle upon removal so it will not be lost. The closure also includes a flashing light which is activated upon removal of the closure to remind a service station attendant to replace it.
摘要:
This disclosure is directed to a method of coding a tumbler lock and key adapted therefor, and to a tumbler lock code pin the key coding set. The coding set comprises a support for holding a tumbler lock to permit ready access to the code pins. Identifying indicia are located on the support to identify the respective positions of each lock code pin. A key adapted to fit the keyway of the lock is formed with a series of complementary flutes, each being adapted to receive a similarly constructed key blade. An identifying member is removably positioned on the key to identify the complementary, corresponding key flutes adapted to receive the respective code pins of the lock. A gage is provided to effect the adjustment of the ''''set-back'''' distance of the respective key blades within their respective key flutes. The gage includes a series of selective gaging edges to effect displacement or adjustment of the respective key blades in the ''''set-back'''' position a distance equal to the displacement of the complementary code pin necessary to effect the operation of the lock. A