CN211647699U - Fingerprint padlock - Google Patents
Fingerprint padlock Download PDFInfo
- Publication number
- CN211647699U CN211647699U CN201922439047.9U CN201922439047U CN211647699U CN 211647699 U CN211647699 U CN 211647699U CN 201922439047 U CN201922439047 U CN 201922439047U CN 211647699 U CN211647699 U CN 211647699U
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- Prior art keywords
- lock
- hook
- free end
- rotating claw
- rotating
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- Expired - Fee Related
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- 210000000078 claw Anatomy 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
- Image Input (AREA)
Abstract
The utility model provides a fingerprint padlock, including the casing and with the latch hook, be equipped with host system and the power of being connected with host system in the casing, be equipped with the fingerprint identification ware of being connected with host system on the casing, still be equipped with in the casing and be connected the lock core mechanism who is used for locking and unblock to the latch hook with host system, the lock core mechanism includes the driving motor and the limit switch who is connected with latch hook free end complex commentaries on classics claw and with host system. Compared with the prior art, when the fingerprint padlock is locked, the free end of the lock hook is inserted into the lock hole, the rotating claw rotates forwards under the action of the free end of the lock hook, the lock tongue on the rotating claw is matched with the lock groove to lock, and the upper stop column of the driving motor prevents the rotating claw from rotating backwards; during unlocking, after the fingerprint identifier reads a fingerprint, the upper catch column of the driving motor rotates and leaves under the action of the main control module, the rotating claw rotates reversely under the action of the torsion spring, the lock tongue and the lock groove on the rotating claw are separated, the free end of the lock hook leaves the lock hole, the locking and unlocking modes are simple and reliable, and the cost is reduced.
Description
Technical Field
The utility model relates to a tool to lock technical field, especially a fingerprint padlock.
Background
The padlock plays a great role in daily life of people as one of the most widely used locksets, and the fingerprint padlock takes the fingerprint of a finger part of a human body as an identification carrier and means, so that the padlock is more and more popular among people due to the fact that the padlock does not need to carry a key and has high safety. The prior art fingerprint padlock locking devices generally adopt a motor as power, and carry out unlocking and locking operations by driving a transverse pin to be matched with a notch on a U-shaped lock hook. However, in the motor scheme, the motor is used for driving the transverse pin to move transversely to be matched with the locking groove of the locking hook for locking, and the transverse pin needs to be driven to move linearly to be matched with the locking groove through the eccentric shaft, however, in the process of driving the transverse pin to move by the motor, the whole lock body vibrates violently and is easy to open automatically; and deviation easily appears in the drive horizontal pin removal in-process that relapses, causes the follow-up removal of horizontal pin and can not accurately lock the locking hook and unblank to adopt this kind of horizontal pin removal's mode, the cost of manufacture is high.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a fingerprint padlock changes the rotation of claw through control and locks and the unblock in order to the latch hook, and is simple reliable, reduces the error, reduce cost.
The utility model adopts the technical proposal that:
a fingerprint padlock is composed of a casing with fingerprint recognizer, a lock core mechanism for locking and unlocking the lock hook, a lock hook with a connecting end in the casing and a free end matched with said lock core mechanism, a locking slot on the free end, and a locking hole in the casing for inserting the free end of said lock hook, the lock cylinder mechanism comprises a rotating claw arranged in the shell and used for being matched with the free end of the lock hook, and a driving motor and a limit switch which are connected with the main control module, wherein the rotating claw is provided with a push plate, a lock tongue and a touch block, the push plate is used for being contacted with the free end of the lock hook when the free end of the lock hook is inserted into the lock hole so as to drive the rotating claw to rotate in the forward direction, the lock tongue is positioned on one side of the push plate and used for being matched with the lock groove of the lock hook, and the touch block is positioned; the driving motor is connected with a blocking piece which is driven by the driving motor to prevent the rotating claw from reversely rotating when the touch block touches the limit switch, and a torsion spring which is used for driving the rotating claw to reversely rotate when the blocking piece loosens the rotating claw so that a locking groove at the free end of the locking hook is separated from the lock tongue is also arranged in the rotating claw; and a return spring for synchronously moving the connecting end of the lock hook to move upwards during unlocking is further arranged between the connecting end of the lock hook and the shell.
Preferably, the rotating claw is provided with a stop block at one side of the touch block; the blocking piece comprises a rotating head connected with the driving motor, and a blocking column which is used for rotating to one side of the stop block when the trigger block triggers the limit switch so as to prevent the reverse rotating claw from rotating is arranged on the rotating head.
Preferably, a pressing plate for pressing the return spring when locking is provided on the latch hook connecting end.
More preferably, the latch hook connecting end is connected with a guide post, and the return spring is sleeved on the guide post.
Preferably, a central column for mounting the rotating claw is arranged in the shell, and the torsion spring is sleeved on the central column and connected with the rotating claw.
Preferably, a limiting column used for limiting the reverse rotation angle of the rotating claw under the action of the torsion spring is further arranged in the shell.
Preferably, the casing includes preceding shell and with preceding shell complex back lid, is equipped with the appearance chamber that is used for laying power, host system and lock core mechanism in the preceding shell, is equipped with the installing port that is used for supplying fingerprint identification ware installation on the preceding shell, the top of preceding shell is equipped with and is used for supplying the mounting hole that latch hook connection end was inserted and is used for supplying the lockhole that latch hook free end was inserted.
More preferably, the bottom of the front shell is further provided with a power supply interface electrically connected with the main control module.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a fingerprint padlock, when locking, the free end of the lock hook is inserted into the lock hole, the rotating claw rotates forward under the action of the free end of the lock hook, the lock tongue on the rotating claw is matched with the lock groove to lock, and the upper stop post of the driving motor prevents the rotating claw from rotating reversely; when the fingerprint reader reads fingerprints during unlocking, the upper catch column of the driving motor rotates and leaves under the action of the main control module, the rotating claw automatically rotates reversely under the action of the torsion spring, the lock tongue and the lock groove on the rotating claw are separated, and the free end of the lock hook leaves the lock hole.
Drawings
Fig. 1 is a schematic locking diagram of a fingerprint padlock according to the present invention;
fig. 2 is an unlocking schematic diagram of a fingerprint padlock according to the present invention;
fig. 3 is a rear view of a fingerprint padlock according to the present invention;
fig. 4 is an exploded view of a fingerprint padlock according to the present invention;
fig. 5 is an internal schematic view of the fingerprint padlock according to the present invention in the locked state;
fig. 6 is an internal schematic view of the fingerprint padlock according to the present invention in an unlocked state;
fig. 7 is a schematic view of a transfer pawl of a fingerprint padlock according to the present invention;
fig. 8 is a schematic view of a shackle in a fingerprint padlock according to the present invention;
fig. 9 is an exploded view of the housing of the fingerprint padlock according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 to 9 illustrate a preferred embodiment of a fingerprint padlock according to the present invention. As shown in fig. 1 to 9, the fingerprint padlock includes a housing 10 and a shackle 20, a main control module 30 and a power supply 40 connected to the main control module are disposed in the housing 10, a fingerprint identifier 50 connected to the main control module is disposed on the housing 10, a shackle mechanism 60 connected to the main control module for locking and unlocking the shackle is further disposed in the housing, the shackle 20 includes a connecting end 201 disposed in the housing and a free end 202 movably engaged with the shackle mechanism, the free end 202 is provided with a locking groove 203, the housing is further provided with a locking hole 101 for inserting the free end of the shackle, when the free end 202 of the shackle is engaged with the shackle mechanism 60 when being placed in the locking hole 101, the shackle 20 is in an locked state, and when the free end 202 of the shackle is placed outside the housing 10, the shackle 20 is in an unlocked state, such that when being locked, the free end 202 of the shackle is inserted into the locking; after the fingerprint identifier 50 reads the fingerprint, the free end 202 of the latch hook is separated from the lock cylinder mechanism 20, the free end 202 of the latch hook is unlocked, and the free end 202 of the latch hook extends out of the housing 10.
The lock cylinder mechanism 60 comprises a rotating claw 61 arranged in the shell and used for being matched with the free end of the lock hook, a driving motor 62 and a limit switch 63 which are connected with the main control module 30, wherein the rotating claw 61 is provided with a push plate 611 used for being contacted with the free end 202 of the lock hook when the free end 202 of the lock hook is inserted into the lock hole 101 so as to drive the rotating claw 61 to rotate in the forward direction, a lock tongue 612 which is arranged at one side of the push plate and used for being matched with the lock groove 203 of the lock hook 20, and a touch block 613 which is arranged at the other side of the push plate and used for being contacted with the; the driving motor 62 is connected with a blocking piece 64 which is driven by the driving motor 62 to prevent the rotating claw 60 from rotating reversely when the touch block 613 touches the limit switch 63, and a torsion spring 65 which is used for driving the rotating claw 61 to rotate reversely when the blocking piece 64 releases the rotating claw 61 so that the locking groove 203 of the free end 202 of the locking hook is separated from the locking tongue 612 is also arranged in the rotating claw 61; a return spring 66 for synchronously moving the lock hook connecting end 201 upwards during unlocking is further arranged between the lock hook connecting end 202 and the housing 10, during locking, the lock hook free end 202 is inserted into the lock hole 101, the lock hook free end 202 is contacted with the push plate 611, the push plate 611 is pushed to downwards move in the downwards moving process of the lock hook free end 202, the push plate 611 drives the rotating claw 61 to rotate, the lock tongue 612 on the rotating claw 61 is matched with the lock groove 203, the contact block 613 on the rotating claw 61 is rotated to touch the limit switch 63 at the moment, the limit switch 63 sends a signal to the main control module 30, the main control module 30 starts the driving motor 62, the driving motor 62 drives the blocking piece 64 to rotate, the blocking piece 64 rotates to a blocking position to block the rotating claw 61 from reversely rotating, so that the lock tongue 612 and the lock groove; when the lock is unlocked, the fingerprint identifier 50 reads the fingerprint, the main control module 30 sends a signal to the driving motor 62, the driving motor 62 drives the blocking member 64 to rotate to leave the blocking position, the rotating claw 61 automatically rotates in the reverse direction under the action of the torsion spring 65 to drive the free end 202 of the lock hook to move upwards, the lock tongue 612 on the rotating claw 61 is separated from the lock groove 203, and the free end 202 of the lock hook leaves the lock hole 101. Here, the torsion spring 65 not only can rotate the rotary pawl 61 in the reverse direction when the blocking member 64 leaves the blocking position, but also can keep the latch tongue 612 in elastic contact with the lock groove 203 at all times during locking.
The rotating claw 61 is provided with a stop block 614 at one side of the touch block; the blocking member 64 includes a rotating head 641 connected to the driving motor, the rotating head 641 is provided with a blocking post 642 for rotating to one side of the stop block to prevent the reverse rotation pawl from rotating when the trigger block triggers the limit switch, when the latch tab 612 is engaged with the locking slot 203 of the locking hook 20, the trigger block 613 triggers the limit switch 63, the driving motor 62 drives the rotating head 641 to rotate, the blocking post 63 on the rotating head 641 rotates to engage with the stop block 614 to block the rotating pawl 61 from rotating under the action of the torsion spring 65, so that the latch tab 612 and the locking slot 203 maintain a locked state.
A central column 103 for mounting the rotating claw is arranged in the shell 10, the torsion spring 65 is sleeved on the central column 103 and connected with the rotating claw 61, and the rotating claw 61 rotates by taking the central column 103 as the center in the rotating process.
The housing 10 is further provided with a limiting post 104 for limiting the reverse rotation angle of the rotating claw 61 under the action of the torsion spring 65, when the rotating head 641 is unlocked, the catch 63 rotates to be separated from the stop block 614, the rotating claw 61 rotates in reverse under the action of the torsion spring 65, the latch 612 continues to rotate in reverse after being separated from the lock groove 203 until the latch 612 touches the limiting post 104, the rotating claw 61 stops rotating in reverse, and the push plate 611 on the rotating claw 61 is located below the lock hole 101 to wait for the next locking.
The locking hook connecting end 201 is provided with a pressing plate 2011 used for pressing the return spring during locking, when locking, the locking hook free end 202 extends into the locking hole 101 to move downwards, the locking hook connecting end 201 is driven to move downwards in the shell 10, the pressing plate 2011 on the locking hook connecting end 201 presses the return spring 66, and when unlocking, the return spring 66 drives the locking hook connecting end 201 to move upwards. Latch hook link 201 is connected with guide post 2012, and reset spring 66 overlaps on guide post 2012, prevents that reset spring 66 from droing. The latch hook connection end 201 is connected to the housing 10 in both the locked and unlocked states of the free end 202, and can rotate freely around the connection end 201 when the free end 202 is outside the housing.
The working process of the fingerprint padlock is as follows: 1. locking: 1.1) the free end 202 of the lock hook is aligned with the lock hole 101, the lock hook 20 is pressed, the lock hook 20 moves downwards, the free end 202 of the lock hook is inserted into the lock hole 101, meanwhile, the lock hook connecting end 201 moves downwards synchronously, and the pressing plate 2011 on the lock hook connecting end 201 presses the return spring 66; 1.2) the free end 202 of the lock hook contacts with the push plate 611 at the inner lower part of the lock hole 101, the lock hook 20 continuously moves downwards to drive the rotating claw 61 to rotate in the forward direction through the push plate 611, and the lock tongue 612 on the rotating claw 61 is matched with the lock groove 203; 1.3) the touch block 613 on the rotating claw 61 is rotated to touch the limit switch 63, the limit switch 63 sends a signal to the main control module 30, the main control module 30 starts the driving motor 62, the driving motor 62 drives the rotating head 641 to rotate in the forward direction, the catch 63 on the rotating head 641 rotates to be matched with the stop block 614 on the rotating claw 61, and the rotating claw 61 is blocked from rotating under the action of the torsion spring 65, so that the lock tongue 612 and the lock groove 203 are kept in a locked state. 2. Unlocking: 2.1) the fingerprint recognizer 50 reads a preset fingerprint, the main control module 30 sends a signal to the driving motor 62, the driving motor 62 drives the rotating head 641 to rotate reversely, and the stop pillar 63 on the rotating head 641 is separated from the stop block 614 on the rotating claw 61; 2.2) the rotating claw 61 automatically rotates reversely under the action of the torsion spring 65, the push plate 611 drives the free end 202 of the locking hook to move upwards, and the locking tongue 612 on the rotating claw 61 is separated from the locking groove 203; 2.3) the reset spring 66 pushes the pressing plate 2011 to move upwards at the same time, so that the lock hook connecting end 201 is driven to move upwards, the whole lock hook 20 moves upwards, and the lock hook free end 202 leaves the lock hole 101.
To sum up, the technical scheme of the utility model can be fully effectual the above-mentioned utility model purpose of realization, just the utility model discloses a structure and functional principle all obtain abundant verification in the embodiment, can reach anticipated efficiency and purpose, do not deviating from the utility model discloses a under the prerequisite of principle and essence, can make multiple change or modification to the embodiment of utility model. Therefore, the present invention includes all the alternative contents within the scope mentioned in the claims, and all the equivalent changes made within the claims of the present invention are included in the claims of the present application.
Claims (8)
1. The utility model provides a fingerprint padlock, including the casing and with the latch hook, be equipped with host system in the casing and the power of being connected with host system, be equipped with the fingerprint identification ware of being connected with host system on the casing, still be equipped with in the casing and be connected with host system and be used for locking the latch hook and the lock core mechanism of unblock, the latch hook including be in the casing the link and with lock core mechanism clearance fit's free end, be equipped with the locked groove on the free end, be equipped with on the casing and supply latch hook free end male lockhole, its characterized in that: the lock cylinder mechanism comprises a rotating claw arranged in the shell and used for being matched with the free end of the lock hook, and a driving motor and a limit switch which are connected with the main control module, wherein the rotating claw is provided with a push plate, a lock tongue and a touch block, the push plate is used for being contacted with the free end of the lock hook when the free end of the lock hook is inserted into the lock hole so as to drive the rotating claw to rotate in the forward direction, the lock tongue is positioned on one side of the push plate and used for being matched with the lock groove of the lock hook, and the touch block is positioned; the driving motor is connected with a blocking piece which is driven by the driving motor to prevent the rotating claw from reversely rotating when the touch block touches the limit switch, and a torsion spring which is used for driving the rotating claw to reversely rotate when the blocking piece loosens the rotating claw so that a locking groove at the free end of the locking hook is separated from the lock tongue is also arranged in the rotating claw; and a return spring for synchronously moving the connecting end of the lock hook to move upwards during unlocking is further arranged between the connecting end of the lock hook and the shell.
2. The fingerprint padlock of claim 1, wherein: the rotating claw is provided with a stop block at one side of the touch block; the blocking piece comprises a rotating head connected with the driving motor, and a blocking column which is used for rotating to one side of the stop block when the trigger block triggers the limit switch so as to prevent the reverse rotating claw from rotating is arranged on the rotating head.
3. The fingerprint padlock of claim 1, wherein: and a pressing plate used for pressing the return spring when the lock hook is locked is arranged on the lock hook connecting end.
4. The fingerprint padlock of claim 1, wherein: the latch hook connecting end is further connected with a guide post, and a return spring is sleeved on the guide post.
5. The fingerprint padlock of claim 1, wherein: a central column used for installing a rotating claw is arranged in the shell, and a torsion spring is sleeved on the central column and connected with the rotating claw.
6. The fingerprint padlock of claim 1, wherein: and a limiting column for limiting the reverse rotation angle of the rotating claw under the action of the torsion spring is further arranged in the shell.
7. The fingerprint padlock of claim 1, wherein: the casing includes preceding shell and with preceding shell complex back lid, is equipped with the appearance chamber that is used for laying power, host system and lock core mechanism in the preceding shell, is equipped with the installing port that is used for supplying fingerprint identification ware installation on the preceding shell, the top of preceding shell is equipped with and is used for supplying latch hook connection end male mounting hole and is used for supplying latch hook free end male lockhole.
8. The fingerprint padlock of claim 7, wherein: and a power supply interface electrically connected with the main control module is also arranged at the bottom of the front shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439047.9U CN211647699U (en) | 2019-12-30 | 2019-12-30 | Fingerprint padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439047.9U CN211647699U (en) | 2019-12-30 | 2019-12-30 | Fingerprint padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211647699U true CN211647699U (en) | 2020-10-09 |
Family
ID=72701036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922439047.9U Expired - Fee Related CN211647699U (en) | 2019-12-30 | 2019-12-30 | Fingerprint padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211647699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006613A (en) * | 2021-03-23 | 2021-06-22 | 海南电网有限责任公司五指山供电局 | Intelligent padlock for power equipment cabinet body |
-
2019
- 2019-12-30 CN CN201922439047.9U patent/CN211647699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006613A (en) * | 2021-03-23 | 2021-06-22 | 海南电网有限责任公司五指山供电局 | Intelligent padlock for power equipment cabinet body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |