CN213039073U

CN213039073U - Inserted sheet formula blade lock

Info

Publication number: CN213039073U
Application number: CN202021170075.1U
Authority: CN
Inventors: 葛广成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-23
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an inserted sheet formula blade lock establishes control post (7) on upper beam (3), establishes control pendulum (8) in the department that corresponds of control post, establishes trigger post (9) on lock core (2), trigger post (9) push control pendulum (8), the control pendulum breaks away from control post (7), the department that corresponds of upper beam (3) establishes underbeam (4), be equipped with inserted sheet (5) on underbeam (4), lock core (2) that correspond in underbeam (4) are equipped with blade (6), be equipped with a plurality of mountain recesses on blade (6), one of it is deep groove, all the other become shallow grooves; when the position of the blade (6) is incorrect, the lower beam (4) cannot completely enter the lock cylinder (2) and the lockset cannot be unlocked, and the upper beam (3) must be lifted by using a reset device and then separated from the upper beam (3) to unlock the lockset for the next time; the resetting device is provided with a time delay device, and a section of time is required between the lifting and the separation of the resetting device to the upper beam (3).

Description

Inserted sheet formula blade lock

Technical Field

The invention belongs to the field of blade locks in the field of mechanical locks, and particularly relates to a plug-in blade lock.

Background

Application No.: 2018112185933 provides a blade lock with a plug-in type, but the structure is complex, the manufacturing difficulty is high, and the manufacturing cost is high.

Disclosure of Invention

A cylindrical cavity is arranged in the lock body, a cylindrical lock core is arranged in the cavity, a plurality of blades are arranged in the radial direction of the lock core, springs are arranged between the blades and the lock core, and the blades can move in the lock core against the springs; key holes are respectively arranged on the lock core and the blades; each blade is provided with a plurality of rectangular grooves, only one deep groove is arranged in all the grooves on one blade, and the rest grooves are shallow grooves; the lock core corresponding to the groove is provided with a lower beam, the lower beam is provided with an insert, when all the blades are in correct positions, the insert is aligned with the deep grooves of all the blades, the insert can be inserted into the bottoms of the deep grooves, the lower beam completely enters the lock core, and the lock can be opened; when the shallow groove of a blade is aligned with the inserting sheet, the blade cannot be inserted into the bottom of the deep groove, the lower beam cannot completely enter the lock core, a section of the lower beam is left in the lock body, the lock core cannot rotate in the lock body, and the lock cannot be opened.

A spring is arranged between the lower beam and the lock cylinder, and the spring pushes the lower beam to the lock body; a cavity corresponding to the lower beam is arranged on the lock body, and a part of the lower beam can enter the cavity; an upper beam is arranged on the lock body corresponding to the lower beam, a spring is arranged between the upper beam and the lock body, and the elasticity of the upper beam spring is greater than that of the lower beam spring; the lower beam is pressed under the upper beam, and when all the blades are in correct positions, the lower beam can completely enter the lock core; the lower beam is pressed down on the upper beam, when a plurality of blades are in incorrect positions, the inserting piece is inserted into the depth of a shallow groove of each blade, the lower beam cannot completely enter the lock cylinder, the positions of the blades cannot move, when a key is inserted into the key hole, the key cannot be pulled out, and at the moment, the upper beam needs to be lifted by the reset mechanism, so that the lower beam is not extruded by the upper beam.

The lock body is provided with a control pendulum, a spring is arranged between the lock body and the control pendulum, and the control pendulum can move a certain distance on the lock body when being subjected to external force; the control column is arranged on the upper beam, when the control pendulum and the control column are positioned at the same position, the control pendulum supports the upper beam, the lower beam moves towards the upper beam under the action of the lower beam spring, the inserting piece of the lower beam is separated from the blade, and the blade can move freely; the lock is characterized in that a trigger column is arranged on the lock core, a spring is arranged between the trigger column and the lock core, one end of the trigger column is located in a key hole, the other end of the trigger column is located at a control pendulum, when a key is used for unlocking, and when the key is completely inserted into the key hole, the key can push the trigger column, the trigger column pushes the control pendulum, the control pendulum is separated from the control column, and the upper beam presses the lower beam; when the blade is correctly positioned, the lock core can move towards the unlocking direction.

When the lock core rotates for two weeks to complete unlocking; a reset ring is arranged on the lock body and can rotate on the lock body, a reset block is arranged on the reset ring, and a reset column is arranged on an upper beam corresponding to the reset block; when the reset ring rotates, the reset block can extrude the reset column to lift the upper beam, when the upper beam is lifted, the control pendulum moves towards the control column under the action of the spring, the control pendulum supports the control column, and the upper beam cannot fall; when the upper beam is lifted by the reset block, the trigger column is not in the position for controlling the pendulum; the lock core and the reset ring are respectively provided with a shifting block, the shifting block of the lock core cannot enable the reset ring to rotate in the first circle of rotation of the lock core during unlocking, and the lock core can enable the reset ring to rotate in the second circle of rotation of the lock core; before the lock cylinder is unlocked and the lock is unlocked, the reset block pushes the upper beam to reset and separate from the upper beam, when the lock cylinder is unlocked, the trigger column can push the control pendulum to rotate for an angle, the control pendulum does not separate from the control column, after the key is pulled out, the trigger column separates from the control pendulum, and the control pendulum resets under the action of the spring.

When the lock core rotates a circle to complete unlocking, the reset ring is not needed, and the reset block is directly arranged on the lock core.

When a wrong key is inserted into the lockset or the lockset is unlocked by a technology, the blade is not positioned correctly, the triggering column pushes the control pendulum to control the throw-away from the upper beam, the upper beam presses the lower beam, the lower beam cannot completely enter the lock core, the lock core cannot rotate, the lockset cannot be opened, the inserting piece is inserted into the depth of a shallow groove of the blade, the blade cannot be moved and adjusted, and the lockset cannot be unlocked secondarily; the lockset is provided with a resetting device, the upper beam or the lower beam is lifted firstly, the control pendulum controls the upper beam again, the inserting piece is separated from the blade, the blade can move, the key can be pulled out to replace the correct key, and the resetting device is separated from the upper beam or the lower beam again to unlock the lockset for the next time; the time delay device is arranged on the reset device, and when the reset device is lifted and separated from the upper beam at intervals, namely the technical unlocking is failed for the first time, the second time of unlocking can be carried out after a period of time.

The utility model discloses when making the tool to lock that has the handle, can use application number 2018112185933 3, 4 embodiment methods to carry out the lifting and break away from the entablature to must separate a period between the lifting and breaking away from.

The utility model discloses the use when the tool to lock that does not have the handle, can use the time delay unit that application number is 2020211582577 to carry out the lifting and break away from the underbeam to at the lifting and break away from between must the interval a period.

Drawings

Figure 1 is an overall perspective view of the lock,

figure 2 is a perspective view of the lock body,

figure 3 is a perspective view of the lock with the lock body removed,

figure 4 is a perspective view of the lock core with a partial cut,

figure 5 is a perspective view of figure 4 with the lock cylinder removed,

figure 6 is a perspective view of the insert inserted into a shallow recess depth of a leaf,

figure 7 shows the blade in the initial state of unlocking,

figure 8 shows the blade in the correct position,

figure 9 is a perspective view of the other end of the lock,

fig. 10 is an enlarged view of a portion of fig. 9, with the upper beam hidden,

figure 11 is a perspective view of a reset ring,

figure 12 is a perspective view of a reset ring in one configuration,

figures 13-20 are perspective views of the lock unlocking process,

figures 21 and 22 are perspective views of the upper beam being reset using the reset rod,

1-lock body, 2-lock core, 3-upper beam, 4-lower beam, 5-insert, 6-blade, 7-control column, 8-control pendulum, 9-trigger column, 10-reset column, 11-reset block, 12-reset ring and 13-reset rod.

Detailed Description

As shown in fig. 1-3, a cylindrical cavity is arranged in the lock body 1, and a cylindrical lock cylinder 2 is arranged in the cavity of the lock body 1; a cavity corresponding to the upper beam 3 and the lower beam 4 is arranged at the position A of the lock body 1, the upper beam 3 is arranged in the cavity at the position A, and the lower beam 4 can enter the cavity at the position A; the control pendulum 8 is arranged on a mounting shaft at the position B of the lock body 1, and the control pendulum 8 can swing on the shaft at the position B; the C of the lock body 1 is provided with a groove, the reset ring 12 is installed on the groove of the C, and a clamp spring or a pin is used for assisting, so that the reset ring 12 can rotate at the C of the lock body 1.

As shown in fig. 4-8, a plurality of blades 6 are arranged in the lock core 2, springs D are arranged between the lock core 2 and the blades 6, and key holes are arranged on the blades 2; each blade 6 is provided with a plurality of rectangular grooves, wherein one groove is a deep groove, and the other grooves are shallow grooves; a lower beam 4 is arranged on the lock core 2 at the corresponding position of the blade 6, and an inserting piece 5 is arranged on the lower beam 4; when all the blades 6 are in the correct positions, the deep grooves on the blades 6 are aligned with the inserting pieces 5, the inserting pieces 5 can enter the bottoms of the deep grooves, and the lockset can be unlocked; when one blade 6 is incorrect in position and a shallow groove is positioned at the inserting piece 5, the inserting piece 5 cannot enter the bottom of the deep groove and cannot open the lockset.

As shown in fig. 9 and 10, the control pendulum 8 is mounted on the mounting shaft of the lock body 1, and a spring E is arranged between the control pendulum 8 and the lock body, and the spring E can push the control pendulum 8 to move in the axial direction of the mounting shaft; springs G and F are arranged between the control pendulum 8 and the lock body, when the control pendulum 8 is subjected to external force, the control pendulum 8 can swing against the springs F or G, and when the control pendulum 8 loses the external force, the control pendulum 8 is reset under the action of the springs F or G.

As shown in fig. 11 and 12, the reset ring 12 is provided with a reset block 11, and a shift block is provided at the position H of the reset ring 12; as shown in fig. 12, a groove may be formed at J on the outer edge of the reset ring 12, and a pin or a snap spring may be provided on the lock body 1, so that the reset ring 12 can rotate on a specific section of the lock body 1.

As shown in fig. 13, a spring L is provided between the lower beam 4 and the lock cylinder 2, and the spring L can push the lower beam out of the lock cylinder 2; a spring K is arranged between the upper beam 3 and the lock body 1, and the elasticity of the spring K is greater than that of the spring L; the upper beam 3 is provided with a control column 7, and when the control column 7 is controlled by a control pendulum 8, the lower beam 4 is pushed by a spring L to be in contact with the upper beam 3 and cannot move upwards any more after being in contact with the upper beam.

As shown in fig. 14, the control pendulum 8 moves to the right under the pushing of the triggering column 9, the control column 7 loses the control of the control pendulum 8, the upper beam 3 pushes the lower beam 4 to move downwards under the action of the spring, the blade 6 and the lower beam 4 at this time are in the state of fig. 6, the lower beam 4 cannot completely enter the lock cylinder 2, and the lock cylinder 2 cannot rotate.

As shown in fig. 15, a shifting block is arranged at the position I on the lock cylinder 2; the other end of the triggering column 9 is arranged in the keyhole, when the key is inserted into the keyhole, the key can push the triggering column 9 to move, and then the triggering column 9 pushes the control pendulum 8 to be separated from the control column 7.

As shown in fig. 16, a spring M is arranged between the trigger column 9 and the lock cylinder 2, and when the trigger column 9 is not pushed by a key, the spring M can push the trigger column 9 to move leftwards; the control pendulum 8 is blocked by the control column 7 and cannot be reset, and the trigger column 9 passes through the control pendulum 8 again and does not push the control pendulum 8.

When a correct key is inserted into the lock cylinder 2, the state of the blade 6 is the state of fig. 8, the state of the upper beam 3 and the lower beam 4 is the state of fig. 3, the lock cylinder 2 can rotate, the lock cylinder 2 rotates by an angle to be the state of fig. 16, and the reset ring 12 does not rotate; as shown in fig. 17, when the lock cylinder 2 rotates nearly one turn, the shifting block I contacts with the shifting block H, and when the lock cylinder 2 is rotated again, the reset ring 12 rotates together with the lock cylinder 2; when the lock cylinder 2 rotates for one and a half circles, the state shown in fig. 18 is that the reset column 10 is pushed by the reset block 11, the upper beam 3 is lifted, the control pendulum 8 moves leftwards under the pushing of the spring, after the reset block 11 is separated from the reset column 10, the control column 7 is controlled by the control pendulum 8, and the upper beam 3 cannot fall; as shown in fig. 19, when the lock cylinder 2 rotates for two turns, the lower beam 4 moves upwards under the action of the spring until it pushes against the upper beam 3; the triggering column 9 pushes the control pendulum 8 to rotate for an angle, at this time, the unlocking is completed, at this time, the key is pulled out, the triggering column 9 moves leftwards under the action of the spring, the triggering column 6 is separated from the control pendulum 8, the control pendulum 8 moves in a return mode under the action of the spring, and the state shown in fig. 20 is achieved.

When the lockset is in an upper lock state, the lockset is also in an initial state of unlocking, the upper beam is in a state shown in fig. 13, the upper beam 3 is in a high position, the lower beam 4 is propped against the upper beam 3 under the action of the spring L, and the lower beam 4 is also in the high position; the position relation of the lower beam 4 and the blades 6 is shown in fig. 5, the inserting pieces 5 of the lower beam 4 are not contacted with the blades 6, the distances of all the blades 6 which can move left and right are equal, and at the moment, a technical unlocking person can not obtain valuable information by stirring the blades 6; only when the trigger column 9 is pushed, the control pendulum 8 is pushed by the trigger column 9, the control pendulum 8 is separated from the control column 7, and the upper beam 3 pushes the lower beam 4 under the action of the spring K, the unlocking program can be entered; when the technical unlocking is carried out, as long as the position of one blade 6 is incorrect, the inserting sheet 5 is inserted into the depth of one shallow groove of the blade, the inserting sheet cannot enter the bottom of the deep groove of the blade, as shown in the state shown in fig. 6, the movement of the lower beam 4 is not controlled by a technical unlocking person, the positions of all the blades 6 cannot be moved after the lower beam 4 falls, the lockset is in a locking state, and at the moment, the upper beam 3 must be lifted by using the reset rod 13 to carry out the next unlocking.

When the utility model discloses use on having handle tool to lock, as shown in fig. 21, 22, can use the handle to make 13 lifting upper beams 3 of release link, control pendulum 8 holds in the palm upper beams 3, then uses the handle to make 13 release link break away from upper beams 3, unblanks next time, after handle and the reset delay timer that installs additional, 13 lifting upper beams 3 of release link and break away from must be at an interval between the upper beams 3, concrete structure and application number: 2018112189533 patent, the delay structures of

embodiments

3 and 4 are the same.

The utility model discloses when using on the tool to lock that does not have the handle, can use application number: 2020211582577 pushes the lower beam 4 and the lower beam 4 pushes the upper beam 3 to return.

Claims

1. The utility model provides an inserted sheet formula blade lock, includes lock body (1), lock core (2), establishes blade (6), underbeam (4) in lock core (2), establishes inserted sheet (5) on underbeam (4), establishes upper beam (3) in lock body (1), its characterized in that: each blade (6) is provided with a plurality of grooves, one of which is a deep groove, and the other of which is a shallow groove.

2. The blade-inserting type blade lock according to claim 1, wherein: the groove on the blade (6) is a rectangular groove.

3. The blade-inserting type blade lock according to claim 1, wherein: the lock is characterized in that a control column (7) is arranged on the upper beam (3), a control pendulum (8) is arranged on the lock body (1) corresponding to the control column (7), and a trigger column (9) is arranged on the lock cylinder (2) corresponding to the control pendulum (8).

4. A blade lock according to claim 3, wherein: a spring is arranged between the control pendulum (8) and the lock body (1); the triggering column (9) can push the control pendulum (8) to move in the longitudinal direction of the lock body (1), and the triggering column (9) can also push the control pendulum (8) to swing in the transverse direction of the lock body (1).

5. A blade lock according to claim 3, wherein: one end of the trigger column (9) is positioned at the control pendulum (8), and the other end is positioned in the key hole; the key can push the triggering column (9) to move the control pendulum (8).

6. A blade lock according to any one of claims 1 to 5, wherein: the lock body (1) corresponding to the reset column (10) is provided with a reset ring (12), the reset ring (12) is provided with a reset block (11), and the reset ring (12) and the lock cylinder (2) are respectively provided with a shifting block.

7. A blade lock according to any one of claims 1 to 5, wherein: the lock core (2) is provided with a reset block.