CN110670962B - Passive electronic lock core - Google Patents
Passive electronic lock core Download PDFInfo
- Publication number
- CN110670962B CN110670962B CN201911069227.0A CN201911069227A CN110670962B CN 110670962 B CN110670962 B CN 110670962B CN 201911069227 A CN201911069227 A CN 201911069227A CN 110670962 B CN110670962 B CN 110670962B
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- Prior art keywords
- motor
- lock
- blade
- clutch
- torsion spring
- Prior art date
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- 244000126211 Hericium coralloides Species 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 7
- 238000005336 cracking Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012795 verification Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/14—Tumblers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
- E05B19/0035—Key profiles characterized by longitudinal bit variations
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to the field of locks, in particular to a passive electronic lock cylinder which is arranged in a lock shell, wherein a key hole and a contact hole are respectively formed in the end face of one outward end of the lock cylinder, and a contact is arranged in the contact hole; the lock cylinder is respectively provided with a motor clutch bin and a blade storage bin, the motor clutch is accommodated in the motor clutch bin, the motor is arranged in the motor clutch bin, the torsion spring is arranged in the lock bolt, one end of the clutch pin is connected with an output shaft of the motor, the other end of the clutch pin penetrates through the lock bolt and the torsion spring and is connected with the torsion spring, the motor works after the contact is contacted with a movable contact on the key, and the lock bolt is driven to reciprocate through the clutch pin and the torsion spring; the plurality of blades are movably accommodated in the blade storage bin to form a blade group, one end of the comb tooth piece is connected with the lock bolt and moves along with the lock bolt, and the other end of the comb tooth piece and each blade realize mechanical code checking. The invention can be unlocked after password comparison and mechanical code verification, has good anti-theft and anti-cracking effects and is safe to use.
Description
Technical Field
The invention belongs to the field of locks, and particularly relates to a passive electronic lock cylinder.
Background
At present, the existing pure electronic lock cylinder adopts a structure that a single motor or an electromagnet is used for driving a lock plunger to realize the unlocking and locking of the lock. The existing pure electronic lock cylinder is easy to be cracked by the technology of picking the lock, and the technical unlocking prevention performance is not high.
Disclosure of Invention
In order to solve the problems of the prior electronic lock cylinder, the invention aims to provide a passive electronic lock cylinder.
The aim of the invention is realized by the following technical scheme:
The passive electronic lock cylinder is arranged in a lock shell, and comprises a lock cylinder, a motor clutch, a comb tooth piece, a blade and a contact, wherein a key hole and a contact hole are respectively formed in the end face of one outward end of the lock cylinder, and the contact is arranged in the contact hole; the lock cylinder is respectively provided with a motor clutch bin and a blade storage bin, the motor clutch is accommodated in the motor clutch bin and comprises a motor, a clutch pin, a torsion spring and a lock plunger, the motor is installed in the motor clutch bin, the torsion spring is installed in the lock plunger, one end of the clutch pin is connected with an output shaft of the motor, the other end of the clutch pin penetrates through the lock plunger and the torsion spring and is connected with the torsion spring, the motor works after the contact is contacted with a movable contact on a key, and the lock plunger is driven to reciprocate through the clutch pin and the torsion spring; the plurality of blades are movably accommodated in the blade storage bin to form a blade group, one end of the comb tooth piece is connected with the lock bolt and moves along with the lock bolt, and the other end of the comb tooth piece and each blade realize mechanical code checking;
Wherein: the lock bolt is internally provided with a torsion spring bin, the lock bolt is provided with a spring foot chute communicated with the torsion spring bin, the torsion spring is accommodated in the torsion spring bin, and a spring foot on the torsion spring is inserted in the spring foot chute;
the lock bolt is provided with a locking boss, the inner surface of the lock shell is correspondingly provided with a lock bolt locking notch, the electronic lock cylinder is driven to move in a locking state by the motor, and the locking boss is inserted into the lock bolt locking notch;
A boss is arranged at the other end of the clutch pin, the boss is positioned between any two adjacent circles of the torsion spring, and in the process of driving the clutch pin to rotate by the motor, the torsion is converted into push-pull force through the boss, so that the lock plunger is driven to move;
The boss is sheet-shaped and symmetrically arranged at two sides of the clutch pin; the end, close to the motor, of the lock bolt is provided with a hole for the clutch pin and the boss to pass through, and the end, far away from the motor, is provided with a round hole for the clutch pin to pass through;
One side of the comb tooth sheet is provided with a lock bolt driving foot connected with the lock bolt, and the other end of the comb tooth sheet is provided with a code checking comb tooth for realizing mechanical code checking with each blade;
A groove for a key to pass through is formed in one side of each blade, a tooth boss which corresponds to the tooth of the key and is used for password comparison is arranged in the groove, and a tooth notch is formed in the blade on the other side;
grooves on the blades are mutually aligned in an unlocking state, and tooth bosses in the grooves are positioned in key teeth; the tooth notch on each blade is aligned with each other in an unlocking state, and the comb tooth sheet moves along with the lock plunger to pass through the tooth notch aligned with each other, so that mechanical code checking is realized;
the inner surface of the lock shell is provided with a blade locking groove, and any one end of each blade is inserted into the blade locking groove in a locking state;
The motor is arranged in the motor clutch bin through a motor seat, and a motor seat cover for preventing the motor from rotating is buckled on the motor seat.
The invention has the advantages and positive effects that:
1. The invention can be unlocked after password comparison and mechanical code verification, has good anti-theft and anti-cracking effects and is safe to use.
2. The invention has two guarantees of the blade and the locking boss, and the lock cylinder can be rotated to unlock only when the blade is retracted into the lock cylinder and the locking boss is moved out of the locking slot of the lock bolt.
3. The lock cylinder can drive the lock plunger to move back and forth through the positive and negative rotation of the motor, and the lock cylinder can not unlock if the motor is not powered.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic perspective view of a lock cylinder according to the present invention;
FIG. 3 is one of the exploded views of the motor clutch of the present invention;
FIG. 4 is a second exploded view of the motor clutch of the present invention;
FIG. 5 is a schematic perspective view of a motor clutch according to the present invention;
FIG. 6 is a second perspective view of the motor clutch of the present invention;
FIG. 7 is a top view of the motor clutch of the present invention;
FIG. 8 is a bottom view of the motor clutch of the present invention;
FIG. 9 is a schematic perspective view of a comb plate according to the present invention;
FIG. 10 is a schematic perspective view of a blade according to the present invention;
FIG. 11 is a front view of the motor clutch of the present invention in a locked state with the comb plate and blades attached;
FIG. 12 is a right side view of FIG. 11;
FIG. 13 is a schematic perspective view showing a locked state of the present invention;
FIG. 14 is a front view of the motor clutch of the present invention in an unlocked state with the comb plate and blade attached;
FIG. 15 is a right side view of FIG. 14;
FIG. 16 is a schematic perspective view of an unlocked state of the present invention;
FIG. 17 is a schematic perspective view of a key for unlocking the lock according to the present invention;
FIG. 18 is a schematic diagram showing a key for unlocking the lock according to the second embodiment of the present invention;
FIG. 19 is an exploded view of a first embodiment of the present invention;
FIG. 20 is a schematic perspective view of the upper lock housing of FIG. 19;
FIG. 21 is a top plan view of the upper lock housing of FIG. 19;
FIG. 22 is a cross-sectional view showing a locked state according to an embodiment of the present invention;
FIG. 23 is a sectional view showing an unlocked state according to the embodiment of the present invention;
FIG. 24 is an exploded view of a second embodiment of the present invention;
FIG. 25 is a schematic perspective view of the lock housing of FIG. 24;
FIG. 26 is a cross-sectional view showing a locked state according to the second embodiment of the present invention;
fig. 27 is a schematic perspective view showing a locked state in the second embodiment of the present invention;
FIG. 28 is a cross-sectional view of a second embodiment of the present invention in an unlocked state;
Fig. 29 is a schematic perspective view of the invention in an unlocked state in the second embodiment;
FIG. 30 is a schematic perspective view of a second embodiment of the present invention;
Wherein: 1 is a lock cylinder, 2 is a motor clutch, 201 is a motor base, 202 is a motor, 203 is a motor base cover, 204 is a clutch pin, 205 is a torsion spring, 206 is a lock plunger, 207 is a torsion spring bin, 208 is a spring foot chute, 209 is a boss, 210 is a round hole, 211 is a locking boss, 212 is a comb blade assembly hole, 213 is a spring foot, 3 is a comb blade, 301 is a lock plunger driving foot, 302 is a code checking comb tooth, 4 is a blade, 401 is a tooth slot, 402 is a tooth boss, 403 is a groove, 5 is a main board, 6 is a contact, 7 is a contact sleeve, 8 is a key, 801 is a key body, 802 is a key head, 803 is a movable contact, 804 is a key tooth, 805 is a switch key, 9 is a key hole, 10 is a contact hole, 11 is a motor clutch bin, 12 is a blade storage bin, 13 is an upper lock shell, 1301 is a blade locking groove A,1302 is a lock bolt upper lock groove opening A,14 is a lower lock shell, 15 is a lock beam, 1501 is a lock cylinder mounting hole, 1502 is a blade locking groove B,1503 is a lock bolt upper lock groove opening B,16 is a lock beam spring, 17 is a lock tongue, 18 is a lock tongue spring, 19 is a pin, 20 is a lock shell, 21 is a lock head cover, 22 is an electronic lock cylinder, and 23 is a main board mounting bin.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 23, the lock case of the present embodiment is divided into an upper lock case 13 and a lower lock case 14, an electronic lock cylinder 22 is installed between the upper lock case 13 and the lower lock case 14, and a blade locking groove a1301 and a latch upper locking groove a1302 are respectively provided in the upper lock case 13, and the blade locking grooves a1301 are symmetrically provided.
The electronic lock core 22 of this embodiment includes lock core 1, motor clutch 2, broach piece 3, blade 4, mainboard 5, contact 6 and contact cover 7, wherein key hole 9 and contact hole 10 have been seted up respectively on the terminal surface of lock core 1 towards outer one end, motor clutch storehouse 11, blade storehouse 12 and mainboard installation storehouse 23 have been seted up respectively on the lock core 1, motor clutch storehouse 11 is seted up in one side of lock core 1, mainboard installation storehouse 23 is seted up at the opposite side of lock core 1, blade storehouse 12 is located between motor clutch storehouse 11 and the mainboard installation storehouse 23. The motor clutch 2 is accommodated in the motor clutch bin 11 and comprises a motor seat 201, a motor 202, a motor seat cover 203, a clutch pin 204, a torsion spring 205, a lock plunger 206, a boss 209 and a locking boss 211, wherein the motor 202 is fixed in the motor clutch bin 11 through the motor seat 201, and the motor seat cover 203 is buckled on the motor seat 201 to prevent the motor 202 from rotating. The lock plunger 206 is accommodated in the motor clutch bin 11 in a manner of moving forwards and backwards along the axial direction of the lock core 1, the lock plunger 206 is internally provided with a torsion spring bin 207, the lock plunger 206 is also provided with a spring foot chute 208 communicated with the torsion spring bin 207, the torsion spring 205 is accommodated in the torsion spring bin 207, and two spring feet 213 on the torsion spring 205 are inserted in the spring foot chute 208. One end of the clutch pin 204 is sleeved on the output shaft of the motor 202, and the other end is provided with a boss 209; the boss 209 of this embodiment is in the form of a sheet, and is symmetrically disposed on two sides of the clutch pin 204, one end of the lock plunger 206, which is close to the motor 202, is provided with a hole through which the clutch pin 204 and the boss 209 pass, and one end, which is far away from the motor 202, is provided with a circular hole 210 through which the clutch pin 204 passes. The other end of the clutch pin 204 is penetrated by a torsion spring 205 and a lock plunger 206, and the axial center lines of the clutch pin 204, the torsion spring 205 and the lock plunger 206 are collinear; the other end of the clutch pin 204 is connected with the torsion spring 205, that is, two bosses 209 on the other end of the clutch pin 204 are positioned between any two adjacent circles of the torsion spring 205, and in the process of driving the clutch pin 204 to rotate by the motor 202, the torsion is converted into push-pull force through the bosses 209, so that the lock plunger 206 is driven to move forwards and backwards. The lock plunger 206 is further provided with a locking boss 211, the shape of the locking boss 211 in this embodiment is adapted to the shape of the lock plunger locking slot a1302, and the locking boss 211 is arc-shaped, and is in a block shape, the set position can be determined according to actual needs, the electronic lock core 22 drives the lock plunger 206 to move in the locked state through the motor 202, the locking boss 211 is inserted into the lock plunger locking slot a1302, and the lock core 1 cannot rotate.
The lower surface of the lock plunger 206 is provided with a comb tooth assembly hole 212, one side of the comb tooth 3 is provided with a lock plunger driving pin 301, and the lock plunger driving pin 301 is inserted into the comb tooth assembly hole 212 to realize that the comb tooth 3 moves along with the lock plunger 206; the other end of the comb teeth 3 is provided with a plurality of (four in this embodiment) code checking comb teeth 302 for realizing mechanical code checking with each blade 4, and the blades 4 are accommodated between two adjacent code checking comb teeth 302.
The blades 4 are movably accommodated in the blade storage bin 12 to form a blade group, a groove 403 for a key 8 to pass through is formed in one side of each blade 4, a tooth boss 402 corresponding to a key tooth 804 and used for password comparison is arranged in the groove 403, and a tooth slot 401 is formed in the blade 4 on the other side. The number of the blades 4 in the embodiment is eight, two blades are in a group and are accommodated between two adjacent code checking comb teeth 302; the blades 4 of this embodiment are divided into three types, and are distinguished according to the positions of the tooth bosses 402 in the grooves 403, after the blades 4 are combined together, the positions of the tooth bosses 402 determine unlocking codes, and the corresponding key teeth 804 are required to be compared with the correct codes to unlock. The grooves 403 on each blade 4 are mutually aligned in the unlocking state, and the tooth bosses 402 in each groove 403 are all positioned in the key teeth 804; the tooth notch 401 on each blade 4 is aligned with each other in the unlocking state, and in the process that the comb teeth sheet 3 moves along with the lock plunger 206, the code checking comb teeth 302 realize mechanical code checking through the mutually aligned tooth notch 401. Either end of each blade 4 protrudes from the key cylinder 1 in the locked state and is inserted into the blade locking groove a 1301.
The contact 6 is arranged in the contact sleeve 7 and is installed in a contact hole 10 formed on the end surface of the lock cylinder 1 together with the contact sleeve 7.
The main board 5 is arranged in the main board mounting bin 23, the positive electrode contact point 6 of the input part of the main board 5 is connected with the core body of the lock cylinder 2, the negative electrode is connected with the motor 202 of the output part of the main board 5, and the power line of the motor is connected with the input part of the main board 5 for controlling the forward/reverse rotation of the motor 202. The main board 5 is provided with a processor, a power supply end of the processor is used as an input part, and an I/O end of the processor is used as an output part.
The key 8 comprises a key body 801, a key head 802 and a movable contact 803, a control circuit board is arranged in the key body 801, the positive electrode of the control circuit board is connected with the movable contact 803, the negative electrode is connected with the key head 802, and key teeth 804 are arranged on the key head 802. The key 8 of this embodiment is a prior art and will not be described in detail herein.
The working principle of the embodiment is as follows:
Locking state: one end of the blade 4 moves to the outside of the lock cylinder 1 and is inserted into a blade locking groove A1301 formed on the upper lock shell 13; meanwhile, the locking boss 211 of the lock plunger 206 is located in the lock plunger upper locking notch a1302 formed in the upper lock housing 13. At this time, the key cylinder 1 cannot rotate relative to the lock case. The code checking comb teeth 302 on the comb teeth sheet 3 and the tooth flower notch 401 on the blade 4 are in a staggered state, and the lock plunger 206 cannot move.
The unlocking process comprises the following steps: during unlocking, the matched key 8 is inserted through the key hole 9 on the end face of the lock cylinder 1, the negative electrode of the key body is in contact with the core body of the lock cylinder 1, the positive electrode of the movable contact 803 on the key 8 is in contact with the contact 6 on the lock cylinder 1, and the electronic part of the key 8 supplies power for the main board 5 and the motor 202 in the lock cylinder 1. Meanwhile, in the process of inserting the key 8 into the key hole 9, the key teeth 804 on the key 8 are aligned with the passwords of the blades 4 in the lock cylinder 1, namely, the tooth bosses 402 on the blades 4 are pushed in the key teeth 804 in the process of inserting the key 8, the blades 4 retract into the lock cylinder 1 until the blades 4 are aligned with each other, the grooves 403 on the blades 4 are also aligned with each other, and the key 8 can be inserted, so that the password is correctly aligned. When the password comparison is correct, a motor 202 in a motor clutch 2 drives a clutch pin 204 to rotate, a boss 209 and a torsion spring 205 are utilized to drive a lock plunger 206 to move, and then the lock plunger 206 drives a comb plate 3 to move, so that mechanical password checking is carried out on the blades 4; that is, the code checking comb teeth 302 on the comb teeth sheet 3 are aligned with the tooth notch 401 on the blade 4, when the key tooth 804 on the key 8 and the blade 4 are correct in code, the mechanical code checking can pass, that is, the code checking comb teeth 302 pass through the tooth notch 401, at the moment, the lock plunger 206 can completely move to unlock, and the lock cylinder 1 is rotated to unlock.
During locking, the lock cylinder 1 is rotated to a locking position, the switch key 805 on the key 8 is pressed, the motor 202 is rotated, the lock plunger 206 is moved into the locking groove A1302 on the lock plunger of the lock case, the key 8 is pulled out, the blade 4 protrudes out of the lock cylinder 1 and is clamped in the blade locking groove A1301, the code checking comb teeth 302 on the comb teeth sheet 3 and the tooth notch 401 on the blade 4 are in a cross dislocation state, and the lock plunger 206 cannot move.
Example two
As shown in fig. 1 to 18 and fig. 24 to 30, the present embodiment differs from the first embodiment in that: the lock case of the present embodiment is a lock case 20 of a padlock, which is the prior art and includes a shackle 15, a shackle spring 16, a lock tongue 17, a lock tongue spring 18, a pin 19, a lock case 20, and a lock head cover 21. The lock housing 20 is provided with a cylinder mounting hole 1501, and a blade locking groove B1502 and a lock cylinder locking groove B1503 are provided in the cylinder mounting hole 1501. The remainder was the same as in example one.
Claims (10)
1. A passive electronic lock core, installs in the lock shell, its characterized in that: the passive electronic lock cylinder comprises a lock cylinder (1), a motor clutch (2), a comb tooth piece (3), a blade (4) and a contact (6), wherein a key hole (9) and a contact hole (10) are respectively formed in the end face of one outward end of the lock cylinder (1), and the contact (6) is arranged in the contact hole (10); the lock cylinder (1) is provided with a motor clutch bin (11) and a blade storage bin (12) respectively, a motor clutch (2) is accommodated in the motor clutch bin (11), the lock cylinder comprises a motor (202), a clutch pin (204), a torsion spring (205) and a lock plunger (206), the motor (202) is installed in the motor clutch bin (11), the torsion spring (205) is installed in the lock plunger (206), one end of the clutch pin (204) is connected with an output shaft of the motor (202), the other end of the clutch pin passes through the lock plunger (206) and the torsion spring (205) and is connected with the torsion spring (205), the motor (202) works after the contact (6) is contacted with a movable contact (803) on a key (8), and the lock plunger (206) is driven to reciprocate through the clutch pin (204) and the torsion spring (205); the plurality of blades (4) are movably accommodated in the blade storage bin (12) to form a blade group, one end of the comb tooth piece (3) is connected with the lock plunger (206) and moves along with the lock plunger (206), and the other end of the comb tooth piece (3) and each blade (4) realize mechanical code checking.
2. The passive electronic lock cylinder of claim 1, wherein: the novel spring lock is characterized in that a torsion spring bin (207) is arranged in the lock plunger (206), a spring foot chute (208) communicated with the torsion spring bin (207) is formed in the lock plunger (206), the torsion spring (205) is accommodated in the torsion spring bin (207), and a spring foot (213) on the torsion spring (205) is inserted into the spring foot chute (208).
3. The passive electronic lock cylinder of claim 1, wherein: the lock bolt (206) is provided with a locking boss (211), the inner surface of the lock shell is correspondingly provided with a lock bolt locking notch, the electronic lock cylinder is driven to move in a locking state through the motor (202), and the locking boss (211) is inserted into the lock bolt locking notch.
4. The passive electronic lock cylinder of claim 1, wherein: be equipped with boss (209) on the other end of clutch pin (204), this boss (209) are located between arbitrary adjacent two circles of torsional spring (205), in motor (202) drive clutch pin (204) rotatory in-process, change torsion into push-and-pull force through this boss (209), and then drive lock plunger (206) remove.
5. The passive electronic lock cylinder of claim 4, wherein: the boss (209) is sheet-shaped and symmetrically arranged at two sides of the clutch pin (204); one end of the lock plunger (206) close to the motor (202) is provided with a hole for the clutch pin (204) and the boss (209) to pass through, and one end far away from the motor (202) is provided with a round hole (210) for the clutch pin (204) to pass through.
6. The passive electronic lock cylinder of claim 1, wherein: one side of the comb teeth sheet (3) is provided with a lock plunger driving foot (301) connected with the lock plunger (206), and the other end is provided with a code checking comb teeth (302) for realizing mechanical code checking with each blade (4).
7. The passive electronic lock cylinder of claim 1, wherein: a groove (403) for a key (8) to pass through is formed in one side of the blade (4), a tooth boss (402) corresponding to a key tooth (804) and used for password comparison is arranged in the groove (403), and a tooth slot (401) is formed in the blade (4) on the other side.
8. The passive electronic lock cylinder of claim 7, wherein: grooves (403) on the blades (4) are mutually aligned in an unlocking state, and tooth bosses (402) in the grooves (403) are all positioned in key teeth (804); the tooth notch (401) on each blade (4) is mutually aligned in an unlocking state, and the comb teeth sheet (3) moves along with the lock plunger (206) to pass through the mutually aligned tooth notch (401) so as to realize mechanical code checking.
9. The passive electronic lock cylinder of claim 1, wherein: the inner surface of the lock shell is provided with a blade locking groove, and any one end of each blade (4) is inserted into the blade locking groove in a locking state.
10. The passive electronic lock cylinder of claim 1, wherein: the motor (202) is arranged in the motor clutch bin (11) through a motor seat (201), and a motor seat cover (203) for preventing the motor (202) from rotating is buckled on the motor seat (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911069227.0A CN110670962B (en) | 2019-11-05 | 2019-11-05 | Passive electronic lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911069227.0A CN110670962B (en) | 2019-11-05 | 2019-11-05 | Passive electronic lock core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110670962A CN110670962A (en) | 2020-01-10 |
| CN110670962B true CN110670962B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911069227.0A Active CN110670962B (en) | 2019-11-05 | 2019-11-05 | Passive electronic lock core |
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| CN (1) | CN110670962B (en) |
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|---|---|---|---|---|
| MY197733A (en) * | 2016-11-09 | 2023-07-12 | Quanzhou Guoguang Software Dev Co Ltd | Security lock |
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| CN205743305U (en) * | 2016-04-22 | 2016-11-30 | 黄伟敏 | Lamina idle-run pin mechanism and idle-run lock head thereof |
| CN207177504U (en) * | 2017-08-14 | 2018-04-03 | 游江平 | A kind of electric lockset |
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| CN108150015A (en) * | 2017-11-16 | 2018-06-12 | 珠海优特电力科技股份有限公司 | Electronic lock cylinder, solution lock key and lockset |
| CN110130735A (en) * | 2019-05-07 | 2019-08-16 | 珠海优特物联科技有限公司 | Lock core conciliates lock key |
| CN211081322U (en) * | 2019-11-05 | 2020-07-24 | 重庆神马锁业有限公司 | Passive electronic lock cylinder |
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| CN110670962A (en) | 2020-01-10 |
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