CN202064714U

CN202064714U - Intelligent anti-theft lock

Info

Publication number: CN202064714U
Application number: CN2011201327031U
Authority: CN
Inventors: 刘恩
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-29
Filing date: 2011-04-29
Publication date: 2011-12-07
Anticipated expiration: 2021-04-29

Abstract

The utility model discloses an intelligent anti-theft lock, consisting of a lock shell, a lock tongue body, a lock tongue, a lock tongue driving mechanism, a hand-operating mechanism and an electronic clutch mechanism. The intelligent anti-theft lock is characterized in that the lock tongue body is connected with an upper concentric gear plate through a hinged push plate in a driving way, the lock tongue driving mechanism comprises the upper concentric gear plate and a lower concentric gear plate which are meshed with a gear lock cylinder, the gear lock cylinder is fixed between an inner shell and an outer shell of the lock shell, a driven fan-shaped pinion is fixedly arranged on a coaxial core by the upper concentric gear plate, the driven fan-shaped pinion is meshed with a fan-shaped gear plate arranged in the hand-operating mechanism in a driving way, the fan-shaped gear plate in the hand-operating mechanism and a latch bolt toggle plate are sleeved on an inner hand wheel, the inner hand wheel and an outer hand wheel are connected between the inner shell and the outer shell of the lock shell, and a clutch plate in the electric clutch mechanism is clamped and sleeved on the outer hand wheel. The intelligent anti-theft lock is convenient to lock and unlock.

Description

A kind of intelligent anti-theft lock

Technical field:

The utility model relates to a kind of intelligent anti-theft lock that is used for door and cabinet, in particular for the intelligent anti-theft lock on the security door.

Background technology:

Lock majority on the security door is locked and is unblanked by key at present, employing is also arranged, and the handle handle is locked outside left-hand seat lifts, but still adopt the center runner of key rotation lock core body to unblank when unblanking, obviously in such lock, adopt key unlocking extremely inconvenient, in life, brought inconvenience to the user, along with electronic technology is constantly ripe, intelligence lock widespread usage more in the hotel, and the intelligence lock that is used on the security door is very few.

Summary of the invention:

At this situation, the purpose of this utility model is exactly in order to overcome the defective of prior art, the utility model provides a kind of manual intelligent anti-theft lock, and this manual intelligent anti-theft lock can not only be gone up the characteristics that turn is locked and also can be descended turn to unblank, and provides the convenience of unblanking for the user greatly.

The technical scheme that the utility model adopted is, it comprises: the lock housing body, lock tongue body, dead bolt, the lock tongue body transmission mechanism, man-operated mechanism, electronic clutch is formed, described lock tongue body is connected transmission with the push pedal of the logical hinge of last concentric fluted disc, described lock tongue body transmission mechanism comprises last concentric fluted disc and the following concentric fluted disc meshing with the gear lock core, the gear lock core is fixed between the inside and outside shell of lock housing body, go up concentric fluted disc and on concentric, be set with driven sector pinion, the meshing transmission of fan-shaped fluted disc that is provided with in described driven sector pinion and the man-operated mechanism, fan-shaped fluted disc in the described man-operated mechanism and oblique tongue are dialled the sleeve-board load and are connected on the interior manual pulley, interior manual pulley may be closed with outer manual pulley and be linked together, interior manual pulley and outer manual pulley setting are connected between the inside and outside shell of lock housing body, and the clutch plate cutting ferrule in the described electronic clutch is connected on the outer manual pulley.

Form positioning runner on the lock tongue body, the positioning runner cover is connected on first fixing in the described lock housing body bearing pin, has a dead bolt on the described lock tongue body at least, but dead bolt cylinder tongue or square tongue, described lock tongue body is provided with first torsion spring, and second fixing on the described lock tongue body bearing pin is connected with the oblique chute of world machine leader.

Be provided with on the last concentric fluted disc in the described lock tongue body transmission mechanism and be fixed with an eccentric shaft, the hinged transmission of one end of eccentric shaft and push pedal, the fixing hinged transmission of second bearing pin is set on the other end of push pedal and the lock tongue body, go up concentric fluted disc and on concentric, be set with driven sector pinion, go up to be provided with on concentric fluted disc and the following concentric fluted disc and form same deep-slotted chip breaker, the below concentric of concentric fluted disc is provided with second torsion spring down, the two ends of second torsion spring cutting ferrule respectively are connected on the both ends of the surface of the deep-slotted chip breaker that moulding is set on concentric fluted disc and the following concentric fluted disc, down the corresponding tiltedly tongue in the below of concentric fluted disc dials that the arm of dialling of moulding is provided with a finger on the plate, goes up concentric fluted disc and concentric fluted disc and torsion spring overlap and be connected on first fixing in the lock housing body bearing pin down.

Suit is connected with oblique tongue and dials plate and fan-shaped fluted disc on the interior manual pulley in the described man-operated mechanism, be provided with on the interior manual pulley and form a protruding axle, described oblique tongue is dialled circular port and the arcuate socket that forms one on the plate, the right side that oblique tongue is dialled the arcuate socket of moulding on the plate is connected with the right side of protruding axle, tiltedly tongue dials that the oblique tongue rocking arm of moulding is connected with oblique tongue rod and oblique tongue on the plate, tiltedly tongue dials that corresponding finger setting forms one group of arm on the plate, the top that oblique tongue is dialled the shifting block that is provided with on the corresponding clutch plate on the plate forms one, be provided with on the described fan-shaped fluted disc and form the unblank protruding arm and the protruding arm of locking, form the circular port and the arcuate socket of one on the described fan-shaped fluted disc, the left side of the arcuate socket of moulding is connected with the left side of protruding axle on the fan-shaped fluted disc, is provided with on the described outer manual pulley to form corresponding up and down boss.

Be provided with on the clutch plate in the described electronic clutch and form a square groove, described clutch plate is provided with a shifting block that raises up, be provided with on the described clutch plate and form a deep-slotted chip breaker, being fixedly coupled axle on deep-slotted chip breaker and the junction plate is connected, junction plate is connected on the drive link, the meshing transmission of driving gear on driven gear that connects on the drive link and the motor.

Above-mentioned lock tongue body is connected also the lock tongue body that is shaped to one can be set with the indoor mechanism of locking, can also be provided with on the last concentric fluted disc in the above-mentioned lock tongue body transmission mechanism and form a swing arm, the end of swing arm is set with one and stirs pin, stirring the oblique chute cutting ferrule that moulding is set on pin and the below lock tongue body is connected, and then the turn up and down by last concentric fluted disc comes locking of control lock tongue body and dead bolt and unblanks motion, be provided with on the described lock tongue body and form a L shaped groove of locking, correspondingly on the described inner cap shell L shapedly lock the groove setting and be connected with the inner button plate, end on the inner button plate is provided with a square hole, the other end on the inner button plate is fixed with an axis, one end of axis is connected and on the corresponding lock tongue body the L shaped of moulding is set and locks in the groove, the other end of axis is fastened in the deep-slotted chip breaker that is provided with on the inner cap shell, and the end on the inner button plate is provided with and is connected with a torsion spring.

Intelligent anti-theft lock of the present utility model has simple in structure, cost is low, providing users with the convenient property, the security performance and the practicality of security door have been improved, make that the function of intelligent anti-theft lock is perfect more, favourablely realized the use that matches of all intelligent controllers such as TM card, remote control, fingerprint, the types of facial makeup in Beijing operas.

Below in conjunction with drawings and Examples the utility model is described further:

Description of drawings

Fig. 1 is the unlocked overall structure schematic diagram of the utility model embodiment 1 lockset

Fig. 2 is the overall structure schematic diagram that the utility model embodiment 1 lockset is locked

Fig. 3 is the structural representation that the utility model removes fan-shaped fluted disc and last concentric fluted disc

Fig. 4 is the structural representation that the utility model clutch plate is connected with outer manual pulley cutting ferrule

Fig. 5 is the decomposition texture schematic diagram of each component of the utility model transmission mechanism

Fig. 6 is a concentric fluted disc and the rear elevation that descends concentric fluted disc and torsion spring set load to connect on the utility model

Fig. 7 is the lockset overall structure schematic diagram of the utility model embodiment 2

Fig. 8 is the indoor structural representation of locking mechanism that is provided with on the inner cap shell of the utility model embodiment 2

( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 ) ( 9 ) ( 10 ) ( 11 ) ( 12 ) ( 13 ) ( 14 ) ( 15 ) ( 16 ) ( 17 ) ( 18 ) ( 19 ) ( 20 ) ( 21 ) ( 22 ) ( 23 ) ( 24 ) ( 25 ) ( 26 ) ( 27 ) ( 28 ) ( 29 ) ( 30 ) ( 31 ) ( 32 ) ( 33 ) ( 34 ) ( 35 ) ( 36 ) ( 37 ) ( 38 ) ( 39 ) ( 40 )

The specific embodiment

The utility model embodiment 1 as Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 shown in Figure 6 it comprise: lock housing body (1), lock tongue body (2), dead bolt (3), the lock tongue body transmission mechanism, man-operated mechanism, electronic clutch is formed, described lock tongue body (2) is connected transmission with the push pedal (5) of the logical hinge of last concentric fluted disc (6), described lock tongue body transmission mechanism comprises last concentric fluted disc (6) and the following concentric fluted disc (7) meshing with gear lock core (10), gear lock core (10) is fixed between the inside and outside shell of lock housing body (1), go up concentric fluted disc (6) and on concentric, be set with driven sector pinion (8), the meshing transmission of fan-shaped fluted disc (11) that is provided with in described driven sector pinion (8) and the man-operated mechanism, fan-shaped fluted disc (11) in the described man-operated mechanism and oblique tongue are dialled plate (16) suit and are connected on the interior manual pulley (12), interior manual pulley (12) may be closed with outer manual pulley (13) and be linked together, the settings of interior manual pulley (12) and outer manual pulley (13) are connected between the inside and outside shell of lock housing body (1), and clutch plate (25) cutting ferrule in the described electronic clutch is connected on the outer manual pulley (13).

Form positioning runner (22) on the described lock tongue body (2), positioning runner (22) cover is connected on first bearing pin (23) fixing in the described lock housing body (1), has a dead bolt (3) on the described lock tongue body (2) at least, dead bolt (3) but cylinder tongue or square tongue, described lock tongue body (2) is provided with first torsion spring (9), and described lock tongue body (2) is gone up fixing second bearing pin (23) and is connected with the oblique chute (31) of world machine leader (4).

Last concentric fluted disc (6) in the described lock tongue body transmission mechanism is gone up to be provided with and is fixed with an eccentric shaft (30), the hinged transmission of one end of eccentric shaft (30) and push pedal (5), the fixing hinged transmission of second bearing pin (23) is set on the other end of push pedal (5) and the lock tongue body (2), go up concentric fluted disc (6) and on concentric, be set with driven sector pinion (8), upward concentric fluted disc (6) and following concentric fluted disc (7) are gone up to be provided with and are formed same deep-slotted chip breaker (29), the below concentric of concentric fluted disc (7) is provided with second torsion spring (9) down, the two ends of second torsion spring (9) cutting ferrule respectively are connected on the both ends of the surface of the deep-slotted chip breaker (29) that moulding is set on concentric fluted disc (6) and the following concentric fluted disc (7), down the corresponding tiltedly tongue in the below of concentric fluted disc (7) is dialled plate (16) and is gone up the arm (28) of dialling of moulding and be provided with a finger (27), goes up concentric fluted disc (6) and concentric fluted disc (7) and torsion spring (9) overlap and be connected on first bearing pin of fixing in the lock housing body (1) (23) down.

The last suit of interior manual pulley (12) in the described man-operated mechanism is connected with oblique tongue and dials plate (16) and fan-shaped fluted disc (11), interior manual pulley (12) goes up to be provided with and forms a protruding axle (24), described oblique tongue is dialled circular port (19) and the arcuate socket (20) that forms one on the plate (16), oblique tongue is dialled plate (16) and upward is connected with the right side of protruding axle (24) right side of the arcuate socket (20) of moulding, the oblique tongue rocking arm (18) that oblique tongue is dialled the last moulding of plate (16) is connected with oblique tongue rod (21) and oblique tongue (17), tiltedly tongue is dialled last corresponding finger (27) setting of plate (16) and is formed one group of arm (28), the top that oblique tongue is dialled the shifting block (32) that (25) are provided with on the last corresponding clutch plate of plate (16) forms a projection (33), described fan-shaped fluted disc (11) is gone up to be provided with and is formed the unblank protruding arm (14) and the protruding arm (15) of locking, form the circular port (19) and the arcuate socket (20) of one on the described fan-shaped fluted disc (11), the left side that fan-shaped fluted disc (11) is gone up the arcuate socket (20) of moulding is connected with the left side of protruding axle (24), and described outer manual pulley (13) goes up to be provided with and forms corresponding up and down boss (40).

Clutch plate (25) in the described electronic clutch is gone up to be provided with and is formed a square groove (26), described clutch plate (25) is provided with a shifting block that raises up (32), described clutch plate (25) is gone up to be provided with and is formed a deep-slotted chip breaker (29), being fixedly coupled axle (35) on deep-slotted chip breaker (29) and the junction plate (34) is connected, junction plate (34) is connected on the drive link (36), and drive link (36) is gone up the driven gear (37) that connects and gone up the meshing transmission of driving gear (38) with motor (39).

Outdoor when manually locking: manual pulley outside lifting the handle turn outdoors (13) motion counterclockwise drives clutch plate (25) motion counterclockwise that cutting ferrule connects, the shifting block (32) that moulding is set on the clutch plate (25) is just stirred and the protruding arm of locking of moulding (15) is set on the fan-shaped fluted disc (11) is rotated together, the meshing driven sector pinion (8) of fan-shaped fluted disc (11) transmission is done clockwise rotation, driven sector pinion (8) drives fixedly connected last concentric fluted disc (6) and following concentric fluted disc (7) rotatablely moves together, the push pedal (5) of going up concentric fluted disc (6) turn hinge is to locking out the direction motion, push pedal (5) promotes the lock tongue body (2) and the dead bolt (3) of hinge and locks, lock finish after, the clutch plate (25) that outer manual pulley (13) is connected with cutting ferrule resets at unlocking condition again under the effect of torsion spring power on the outdoor handle; Outdoor when manually unblanking: driving gear (38) transfer driven gear (37) the positive rotation motion of motor (39), driven gear (37) just spurs junction plate (34) and connecting axle (35) to right-hand motion, connecting axle (35) is spurring clutch plate (25) together to right-hand motion, the shifting block (32) that at this moment moulding is set on the clutch plate (25) is connected the below of protruding arm (14) of unblanking, moving the downward clockwise rotation of handle handle with hand-screw outdoors, the also motion clockwise of clutch plate (25) that outer manual pulley (13) connects with cutting ferrule, the shifting block (32) that clutch plate (25) go up to be provided with is just stirred unblank protruding arm (14) and the fan-shaped fluted disc (11) of top and is done clockwise motion together, projection (33) above also stirring simultaneously and oblique tongue are dialled plate (16) and are done clockwise motion together, the meshing driven sector pinion (8) of fan-shaped fluted disc (11) transmission is done and is rotated counterclockwise motion, driven sector pinion (8) just drives fixing last concentric fluted disc (6) and descends concentric fluted disc (7) to do and is rotated counterclockwise motion, go up concentric fluted disc (6) and drive hinged push pedal (5) motion of pulling back, lock tongue body (2) that push pedal (5) is hinged and dead bolt (3) reclaim in lock housing body (1) together, oblique tongue is dialled plate (16), and upward oblique tongue rocking arm (18) the drive oblique tongue rod (21) and the oblique tongue (17) of moulding reclaim in lock housing body (1), after unblanking to finish, the clutch plate (25) that outer manual pulley (13) is connected with cutting ferrule resets at locking state again, at this moment the driving gear (38) of motor (39) transfer driven gear (37) despining campaign again, driven gear (37) just spurs junction plate (34) and connecting axle (35) moves to left, connecting axle (35) moves to left together at promotion clutch plate (25), clutch plate (25) is gone up the shifting block (32) that is provided with and has just been left the protruding arm (14) of unblanking that fan-shaped fluted disc (11) is gone up setting, is just forming idling conditions with the moving handle handle of hand-screw outdoors.

When adopting key unlocking: last concentric fluted disc (6) that gear lock core (10) clockwise rotation transmission is meshing and following concentric fluted disc (7) are done together and are rotated counterclockwise motion, go up concentric fluted disc (6) and in lock housing body (1), reclaim motion at the lock tongue body (2) of pulling push pedal (5) and connection, being fixed on dead bolt (3) on the lock tongue body (2) also is recovered in together in the lock housing body (1) and finishes, gear lock core (10) the meshing following concentric fluted disc (7) of turn again is rotated counterclockwise motion, the upward fixing finger (27) of following concentric fluted disc (7) just stirs arm (28) and oblique tongue is dialled plate (16) clockwise rotation, the oblique tongue rocking arm (18) that oblique tongue is dialled the last moulding of plate (16) just drives oblique tongue rod (21) and oblique tongue (17) recovery motion in lock housing body (1) together, unblanks to finish.

At indoor also direct interior manual pulley (12) and the fan-shaped fluted disc (11) in the turn man-operated mechanism, fan-shaped fluted disc (11) the locking and unblanking of drive lock tongue body transmission mechanism more do not described in detail here.

The indoor mechanism of locking that is provided with in the described lock housing body is a known technology, here not in narration.

The utility model embodiment 2 is connected the lock tongue body (2) that is shaped to one also can be set with the indoor mechanism of locking as Fig. 7 above-mentioned lock tongue body shown in Figure 8 (2), can also be provided with on the last concentric fluted disc (6) in the described lock tongue body transmission mechanism and form a swing arm (41), the end of swing arm (41) is set with one and stirs pin (42), stirring oblique chute (31) cutting ferrule that moulding is set on pin (42) and the below lock tongue body (2) is connected, and then the motion of locking and unblank that comes control lock tongue body (2) and dead bolt (3) by the turn up and down of last concentric fluted disc (6), described lock tongue body (2) is gone up to be provided with and is formed a L shaped groove (43) of locking, described inner cap shell (44) is gone up and corresponding L shapedly to be locked groove (43) setting and be connected with inner button plate (45), end on the inner button plate (45) is provided with a square hole (46), the other end on the inner button plate (45) is fixed with an axis (47), one end cutting ferrule of axis (47) is connected and on the corresponding lock tongue body (2) the L shaped of moulding is set and locks in the groove (43), the other end of axis (47) is fastened in inner cap shell (44) and goes up deep-slotted chip breaker (29) Inner that is provided with, end on the Inner knob plate (45) is provided with and is connected with a torsion spring (9), and other mechanical transmission mechanism that the last concentric fluted disc (6) among described the utility model embodiment 2 connects is the same here not repeating with embodiment 1.

Claims

1. intelligent anti-theft lock, comprise: lock housing body (1), lock tongue body (2), dead bolt (3), the lock tongue body transmission mechanism, man-operated mechanism, electronic clutch is formed, it is characterized in that: described lock tongue body (2) is connected transmission with the push pedal (5) of the logical hinge of last concentric fluted disc (6), described lock tongue body transmission mechanism comprises last concentric fluted disc (6) and the following concentric fluted disc (7) meshing with gear lock core (10), gear lock core (10) is fixed between the inside and outside shell of lock housing body (1), go up concentric fluted disc (6) and on concentric, be set with driven sector pinion (8), the meshing transmission of fan-shaped fluted disc (11) that is provided with in described driven sector pinion (8) and the man-operated mechanism, fan-shaped fluted disc (11) in the described man-operated mechanism and oblique tongue are dialled plate (16) suit and are connected on the interior manual pulley (12), interior manual pulley (12) may be closed with outer manual pulley (13) and be linked together, the settings of interior manual pulley (12) and outer manual pulley (13) are connected between the inside and outside shell of lock housing body (1), and clutch plate (25) cutting ferrule in the described electronic clutch is connected on the outer manual pulley (13).

2. intelligent anti-theft lock according to claim 1, it is characterized in that: form positioning runner (22) on the described lock tongue body (2), positioning runner (22) cover is connected on first bearing pin (23) fixing in the described lock housing body (1), has a dead bolt (3) on the described lock tongue body (2) at least, dead bolt (3) but cylinder tongue or square tongue, described lock tongue body (2) is provided with first torsion spring (9), and described lock tongue body (2) is gone up fixing second bearing pin (23) and is connected with the oblique chute (31) of world machine leader (4).

3. intelligent anti-theft lock according to claim 1, it is characterized in that: the last concentric fluted disc (6) in the described lock tongue body transmission mechanism is gone up to be provided with and is fixed with an eccentric shaft (30), the hinged transmission of one end of eccentric shaft (30) and push pedal (5), the fixing hinged transmission of second bearing pin (23) is set on the other end of push pedal (5) and the lock tongue body (2), go up concentric fluted disc (6) and on concentric, be set with driven sector pinion (8), upward concentric fluted disc (6) and following concentric fluted disc (7) are gone up to be provided with and are formed same deep-slotted chip breaker (29), the below concentric of concentric fluted disc (7) is provided with second torsion spring (9) down, the two ends of second torsion spring (9) cutting ferrule respectively are connected on the both ends of the surface of the deep-slotted chip breaker (29) that moulding is set on concentric fluted disc (6) and the following concentric fluted disc (7), down the corresponding tiltedly tongue in the below of concentric fluted disc (7) is dialled plate (16) and is gone up the arm (28) of dialling of moulding and be provided with a finger (27), goes up concentric fluted disc (6) and concentric fluted disc (7) and torsion spring (9) overlap and be connected on first bearing pin of fixing in the lock housing body (1) (23) down.

4. intelligent anti-theft lock according to claim 1, it is characterized in that: the last suit of the interior manual pulley (12) in the described man-operated mechanism is connected with oblique tongue and dials plate (16) and fan-shaped fluted disc (11), interior manual pulley (12) goes up to be provided with and forms a protruding axle (24), described oblique tongue is dialled circular port (19) and the arcuate socket (20) that forms one on the plate (16), oblique tongue is dialled plate (16) and upward is connected with the right side of protruding axle (24) right side of the arcuate socket (20) of moulding, the oblique tongue rocking arm (18) that oblique tongue is dialled the last moulding of plate (16) is connected with oblique tongue rod (21) and oblique tongue (17), tiltedly tongue is dialled last corresponding finger (27) setting of plate (16) and is formed one group of arm (28), the top that oblique tongue is dialled the shifting block (32) that (25) are provided with on the last corresponding clutch plate of plate (16) forms a projection (33), described fan-shaped fluted disc (11) is gone up to be provided with and is formed the unblank protruding arm (14) and the protruding arm (15) of locking, form the circular port (19) and the arcuate socket (20) of one on the described fan-shaped fluted disc (11), the left side that fan-shaped fluted disc (11) is gone up the arcuate socket (20) of moulding is connected with the left side of protruding axle (24), and described outer manual pulley (13) goes up to be provided with and forms corresponding up and down boss (40).

5. intelligent anti-theft lock according to claim 1, it is characterized in that: the clutch plate (25) in the described electronic clutch is gone up to be provided with and is formed a square groove (26), described clutch plate (25) is provided with a shifting block that raises up (32), described clutch plate (25) is gone up to be provided with and is formed a deep-slotted chip breaker (29), being fixedly coupled axle (35) on deep-slotted chip breaker (29) and the junction plate (34) is connected, junction plate (34) is connected on the drive link (36), and drive link (36) is gone up the driven gear (37) that connects and gone up the meshing transmission of driving gear (38) with motor (39).

6. intelligent anti-theft lock according to claim 1, it is characterized in that: above-mentioned lock tongue body (2) is connected the lock tongue body (2) that is shaped to one also can be set with the indoor mechanism of locking, can also be provided with on the last concentric fluted disc (6) in the described lock tongue body transmission mechanism and form a swing arm (41), the end of swing arm (41) is set with one and stirs pin (42), stirring oblique chute (31) cutting ferrule that moulding is set on pin (42) and the below lock tongue body (2) is connected, described lock tongue body (2) is gone up to be provided with and is formed a L shaped groove (43) of locking, described inner cap shell (44) is gone up and corresponding L shapedly to be locked groove (43) setting and be connected with inner button plate (45), end on the inner button plate (45) is provided with a square hole (46), the other end on the inner button plate (45) is fixed with an axis (47), one end cutting ferrule of axis (47) is connected and on the corresponding lock tongue body (2) the L shaped of moulding is set and locks in the groove (43), the other end of axis (47) is fastened in inner cap shell (44) and goes up in the deep-slotted chip breaker (29) that is provided with, and the end on the inner button plate (45) is provided with and is connected with a torsion spring (9).