CN216767039U

CN216767039U - Bluetooth fingerprint padlock

Info

Publication number: CN216767039U
Application number: CN202122906269.4U
Authority: CN
Inventors: 唐耀威; 樊伟权; 范小振; 杜青云
Original assignee: Wanhui Hardware Shenzhen Co ltd; ABUS Hong Kong Ltd
Current assignee: Wanhui Hardware Shenzhen Co ltd; ABUS Hong Kong Ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-17
Anticipated expiration: 2031-11-24

Abstract

The utility model provides a Bluetooth fingerprint padlock, which comprises a lock body shell, a lock rod and an inner lock body arranged in the lock body shell; the lock body shell is provided with a U-shaped locking notch, the first end of the lock rod is arranged on one side of an opening of the U-shaped locking notch in a displaceable manner, and the second end of the lock rod is connected to the other side of the opening of the U-shaped locking notch in a lockable or unlockable manner; the inner lock body comprises a lock body inner shell, a fingerprint module, a locking mechanism and a control main board, wherein the control main board and the locking mechanism are both arranged in the lock body inner shell; the fingerprint module is in communication connection with the control main board; the control mainboard is provided with a Bluetooth module and is electrically connected with the locking mechanism so as to drive the locking mechanism to lock or unlock the second end of the locking rod. The Bluetooth fingerprint padlock solves the problem that the fingerprint module of the existing padlock can not be opened any more after being damaged by arranging the Bluetooth module.

Description

Bluetooth fingerprint padlock

Technical Field

The utility model relates to the technical field of padlocks, in particular to a Bluetooth fingerprint padlock.

Background

The padlock is a traditional lockset, and usually, a lock body of the padlock is provided with a buckled ring-shaped or straight-shaped metal stem, namely a 'lock beam', so that the padlock can be directly buckled with the lock body through the lock beam to form a closed lockset.

With the development and progress of scientific technology, the padlock used in daily life is rapidly converted from a traditional full-mechanical structure to an electronic structure. The existing electronic padlock realizes unlocking by identifying fingerprints and controlling a motor to drive a barge shaft to rotate. In the process, the inventor finds that after the fingerprint unlocking module is damaged, unlocking cannot be carried out, the padlock can be detached only in a violent detaching mode, and the detached padlock cannot be maintained for use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a Bluetooth fingerprint padlock, aiming at the problem that a fingerprint module of an electronic padlock in the prior art cannot be opened any more after being damaged.

The utility model provides a Bluetooth fingerprint padlock, which comprises a lock body shell, a lock rod and an inner lock body arranged in the lock body shell; the lock body shell is provided with a U-shaped locking notch, the first end of the lock rod is arranged on one side of an opening of the U-shaped locking notch in a displaceable manner, and the second end of the lock rod is connected to the other side of the opening of the U-shaped locking notch in a lockable or unlockable manner;

the inner lock body comprises a lock body inner shell, a fingerprint module, a locking mechanism and a control main board, wherein the control main board and the locking mechanism are both arranged in the lock body inner shell, a placing groove is formed in the lock body inner shell and is positioned on one side, away from the control main board, of the lock body inner shell, and the fingerprint module is arranged in the placing groove; the fingerprint module is in communication connection with the control main board; the control mainboard is provided with a Bluetooth module and is electrically connected with the locking mechanism so as to drive the locking mechanism to lock or unlock the second end of the locking rod.

Optionally, the lock body inner shell is further provided with a first accommodating cavity for accommodating the locking mechanism and a second accommodating cavity for accommodating the control main board, the second accommodating cavity is arranged on one side of the lock body inner shell, which is away from the placing groove, and the first accommodating cavity is located between the placing groove and the second accommodating cavity.

Optionally, a battery bin and a battery cover are arranged in the lock body inner shell, and the battery cover is arranged at the bottom of the lock body inner shell; the battery bin is positioned on one side of the first accommodating cavity; a first electrode connecting end is arranged in the battery bin, and a second electrode connecting end is arranged on the battery cover; the lock body shell further comprises a bottom cover, and the bottom cover is installed at one end, close to the battery cover, of the lock body shell.

Optionally, a mounting seat and a limiting member are arranged at the bottom of the inner shell of the lock body, one end of the mounting seat extends to the battery compartment, and the battery cover is mounted on the mounting seat through a set screw; the limiting piece comprises a limiting bolt, a first limiting hole and a second limiting hole, and the first limiting hole is arranged at the second end, close to the lock rod, of the lock body shell; the limiting bolt is connected with the mounting seat through the first limiting hole; the second limiting hole is arranged at the second end of the lock rod and is far away from the opening of the U-shaped lock opening, the second limiting hole extends along the radial direction of the lock rod, and when the first end of the lock rod moves out from one side of the opening of the U-shaped lock opening, the first limiting hole is opposite to the second limiting hole; when the locking mechanism locks the second end of the lock rod, the first limiting hole and the second limiting hole are staggered.

Optionally, a connecting wire for connecting an external power supply, and a third electrode connecting end and a fourth electrode connecting end for connecting an external power supply are arranged on the mounting seat; the bottom cover is provided with a blocking cover, and the blocking cover is used for covering the third electrode connecting end and the fourth electrode connecting end; one end of the third electrode connecting end and one end of the fourth electrode connecting end are both connected with the locking mechanism, and the other ends of the third electrode connecting end and the fourth electrode connecting end extend out of the mounting seat.

Optionally, one end of the battery cover is rotatably connected with the lock body inner shell through a rotating shaft so as to cover the battery compartment.

Optionally, the control main board includes a receiving module, a matching module and a control module, where the receiving module includes a first receiving unit and a second receiving unit, and the first receiving unit is configured to receive fingerprint information input by a user; the second receiving unit receives Bluetooth signals of electronic equipment carried by a user; the matching module comprises a first matching unit and a second matching unit, wherein the first matching unit is used for matching the fingerprint information received by the first receiving unit with the fingerprint information in the fingerprint database when the fingerprint information in the fingerprint database is a non-empty set; the second matching unit is used for matching the Bluetooth signals received by the second receiving unit with the Bluetooth signals in the Bluetooth database when the Bluetooth signal set in the Bluetooth database is a non-empty set; the control module is used for controlling the locking mechanism to unlock when data matched with the fingerprint information or the Bluetooth signal exists in the matching module.

Optionally, the first end of the lock rod is provided with an annular limiting groove, a limiting column is arranged in the lock body shell, and the limiting column is clamped with the annular limiting groove when the first end of the lock rod moves out from one side of the opening of the U-shaped locking notch.

Optionally, the locking mechanism includes a driving motor, a barge shaft and a ball, the barge shaft is connected with the driving motor, and the ball is disposed between the barge shaft and the lock rod; the driving motor drives the barge shaft to rotate so as to drive the ball to lock or unlock the second end of the lock rod.

Optionally, the fingerprint module comprises a PCB, a fingerprint sensing area and a protection plate, wherein the fingerprint sensing area is arranged on the PCB; the protection plate is arranged between the PCB and the lock body shell, fingerprint holes are formed in the protection plate and the lock body shell, and the fingerprint sensing area is exposed out of the fingerprint holes.

According to the utility model, by arranging the Bluetooth module and the fingerprint module, after the unlocking function of the fingerprint module is damaged, a user can unlock the lock by using the Bluetooth module. Through setting up fingerprint module in the standing groove, keep apart the setting with control mainboard and locking mechanism for after fingerprint module is destroyed, the control mainboard is under the condition of not receiving fingerprint module information, and locking mechanism and control mainboard are placed in the lock body inner shell, have higher security, prevent that bluetooth fingerprint padlock from suffering further inside destruction.

Drawings

FIG. 1 is a schematic diagram of a Bluetooth fingerprint padlock according to an embodiment of the present invention;

FIG. 2 is an exploded view of an inner lock body of a Bluetooth fingerprint padlock according to an embodiment of the present invention;

FIG. 3 is an exploded view of a Bluetooth fingerprint padlock according to an embodiment of the present invention;

FIG. 4 is a partially exploded view of a Bluetooth fingerprint padlock according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a Bluetooth fingerprint padlock according to an embodiment of the present invention;

FIG. 6 is a partially exploded view of a Bluetooth fingerprint padlock according to another embodiment of the present invention;

fig. 7 is a cross-sectional view of a bluetooth fingerprint padlock according to another embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

As shown in fig. 1 to 7, a bluetooth fingerprint padlock according to an embodiment of the present invention includes a lock housing 10, a lock bar 20, and an inner lock body disposed inside the lock housing 10. The lock body shell 10 is provided with a U-shaped locking opening, the first end 21 of the lock rod 20 is movably arranged on one side of the opening of the U-shaped locking opening, and the second end 22 of the lock rod 20 is connected to the other side of the opening of the U-shaped locking opening in a locking or unlocking manner.

The internal lock body comprises a lock body inner shell 31, a fingerprint module 34, a locking mechanism and a control main board 36, wherein the control main board 36 and the locking mechanism are arranged in the lock body inner shell 31, a placing groove 311 is arranged on the lock body inner shell 31, the placing groove 311 is positioned on one side, deviating from the control main board 36, of the lock body inner shell 31, and the fingerprint module 34 is arranged in the placing groove 311. The fingerprint module 34 is communicatively connected to the control board 36. The control main board 36 is provided with a bluetooth module, and the control main board 36 is electrically connected with the locking mechanism 35 to drive the locking mechanism to lock or unlock the second end 22 of the lock rod 20.

In this embodiment, through setting up bluetooth module and fingerprint module 34, after fingerprint module 34 function of unblanking is destroyed, fingerprint module 34 function failure, the user connects bluetooth module, receives fingerprint module 34 function failure notice, can only unblank through bluetooth module. When the fingerprint module 34 is normal, the user can unlock through the fingerprint module 34 or the bluetooth module. Through setting up fingerprint module 34 in standing groove 311, keep apart the setting with control mainboard 36, bluetooth module and locking mechanism for after fingerprint module 34 is destroyed, control mainboard 36 is under the condition of not receiving fingerprint module 34 information, and locking mechanism and control mainboard 36 are placed in lock body inner shell 31, have higher theftproof function, prevent that bluetooth fingerprint padlock from suffering further inside destruction. Meanwhile, after the fingerprint module 34 is damaged, the fingerprint function is recovered to be normal after maintenance, and the service life of the Bluetooth fingerprint padlock is prolonged.

As shown in fig. 2 and 3, in some embodiments of the present invention, the locking mechanism includes a driving motor 35, a spindle 32, and a ball 33, the spindle 32 is connected to the driving motor 35, and the ball 33 is disposed between the spindle 32 and the lock lever 20. The driving motor 35 drives the barge shaft 32 to rotate so as to drive the ball 33 to lock or unlock the second end 22 of the lock rod 20.

As shown in fig. 2, in some embodiments of the present invention, the lock body inner shell 31 is further provided with a first receiving cavity 312 for receiving the driving motor 35 and a second receiving cavity 313 for receiving the control main board 36, the second receiving cavity 313 is disposed on a side of the lock body inner shell 31 facing away from the placement slot 311, and the first receiving cavity 312 is located between the placement slot 311 and the second receiving cavity 313. The driving motor 35 and the control main board 36 are separately arranged, so that the inner lock body has a high anti-theft function.

Further, in some embodiments of the present invention, the thickness of the lock body inner shell 31 between the placement slot 311 and the first receiving cavity 312 is 3-5 mm.

As shown in fig. 3-7, in some embodiments of the present invention, a battery chamber 37 and a battery cover 38 are disposed in the lock body inner shell 31, and the battery cover 38 is disposed at the bottom of the lock body inner shell 31. The battery chamber 37 is located at one side of the first accommodating cavity 312. A first electrode connecting end 371 is arranged in the battery chamber 37, and a second electrode connecting end 372 is arranged on the battery cover 38. The lock body housing 10 further includes a bottom cover 11, and the bottom cover 11 is mounted on an end of the lock body housing 10 near the battery cover 38.

As shown in fig. 3-5, in some embodiments of the present invention, a mounting seat 40 and a limiting member are disposed at the bottom of the lock body inner shell 31, one end of the mounting seat 40 extends to the battery chamber 37, and the battery cover 38 is mounted on the mounting seat 40 by a set screw. The limiting member includes a limiting bolt 51, a first limiting hole 52 and a second limiting hole 53, and the first limiting hole 52 is disposed at the second end 22 of the lock body housing 10 close to the lock rod 20. The limit bolt 51 is connected with the mounting seat 40 through the first limit hole 52. The second limiting hole 53 is disposed at the second end 22 of the lock rod 20 and is far away from the opening of the U-shaped locking notch, the second limiting hole 53 extends along the radial direction of the lock rod 20, and when the first end 21 of the lock rod 20 is moved out from one side of the opening of the U-shaped locking notch, the first limiting hole 52 is opposite to the second limiting hole 53. When the locking mechanism locks the second end 22 of the lock rod 20, the first position-limiting hole 52 and the second position-limiting hole 53 are dislocated. That is, only when the battery in the battery compartment 37 is replaced in the unlocked state, the first electrode connecting terminal 371, the second electrode connecting terminal 372, and the battery are prevented from being maliciously damaged by the provision of the stopper.

As shown in fig. 4 and 5, in some embodiments of the present invention, the mounting seat 40 is provided with a connection wire 41 and third and fourth

electrode connection terminals

42 and 43 for external power supply. The bottom cover 11 is provided with a blocking cover 111. The blocking cover 111 is used to cover the third electrode connecting terminal 42 and the fourth electrode connecting terminal 43. One end of each of the third electrode connecting end 42 and the fourth electrode connecting end 43 is connected to the driving motor 35, and the other end of each of the third electrode connecting end 42 and the fourth electrode connecting end 43 extends out of the mounting base 40. When the battery capacity is used up and the bluetooth fingerprint padlock is in the off-lock state, a new battery is used to be connected with the third electrode connecting end 42 and the fourth electrode connecting end 43 through the connecting wire 41, power is temporarily supplied to the driving motor 35 for unlocking, it should be noted that the power supply lines of the third electrode connecting end 42 and the fourth electrode connecting end 43 are independently arranged, and the positive and negative connection does not cause the short circuit of the battery in the battery compartment 37.

As shown in fig. 6 and 7, in some embodiments of the present invention, one end of the battery cover 38 is rotatably connected to the lock body inner shell 31 by a rotating shaft to cover the battery chamber 37. In this embodiment, one end of the battery cover 38 is rotatably connected to the lock body inner shell 31, so that the battery in the battery compartment 37 can be replaced after the bottom cover 11 is detached in the unlocked or locked state.

In some embodiments of the present invention, the control main board 36 includes a receiving module, a matching module, and a control module, where the receiving module includes a first receiving unit and a second receiving unit, and the first receiving unit is used for receiving fingerprint information input by a user. And the second receiving unit is used for receiving Bluetooth signals of the electronic equipment carried by the user. The matching module comprises a first matching unit and a second matching unit, wherein the first matching unit is used for matching the fingerprint information received by the first receiving unit with the fingerprint information in the fingerprint database when the fingerprint information in the fingerprint database is a non-empty set. The second matching unit is used for matching the Bluetooth signals received by the second receiving unit with the Bluetooth signals in the Bluetooth database when the Bluetooth signal set in the Bluetooth database is a non-empty set. The control module is used for controlling the driving motor 35 to unlock when data matched with the fingerprint information or the Bluetooth signal exists in the matching module.

As shown in fig. 3, in some embodiments of the present invention, the first end 21 of the lock rod 20 is provided with an annular limiting groove 211, the lock body housing 10 is provided with a limiting post 23, when the first end 21 of the lock rod 20 moves out from the opening side of the U-shaped locking notch, the limiting post 23 is in clamping connection with the annular limiting groove 211, so as to prevent the lock rod 20 from popping out from the opening side of the U-shaped locking notch when unlocking.

As shown in fig. 5 and 7, in some embodiments of the present invention, a flange 24 is disposed on an outer circumference of one side of the lock rod 20 close to the second limiting hole 53, a boss 13 is disposed in the lock body housing 10, an elastic member 6 is disposed between the flange 24 and the boss 13, the elastic member 6 is sleeved on the outer circumference of the lock rod 20, and the elastic member 6 abuts against the flange 24 and the boss 13, respectively.

As shown in fig. 1 and 2, in some embodiments of the present invention, the fingerprint module 34 includes a PCB 341, a fingerprint sensing area 342, and a guard plate 343, wherein the fingerprint sensing area 342 is disposed on the PCB 341. The protection plate 343 is disposed between the PCB 341 and the lock body housing 10 to prevent the circuit of the PCB 341 from being damaged. And the protection plate 343 and the lock body shell 10 are both provided with fingerprint holes 12, and the fingerprint sensing area 342 is exposed out of the fingerprint holes 12.

The above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. Such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. A Bluetooth fingerprint padlock is characterized by comprising a lock body shell, a lock rod and an inner lock body arranged in the lock body shell; the lock body shell is provided with a U-shaped locking notch, the first end of the lock rod is arranged on one side of an opening of the U-shaped locking notch in a displaceable manner, and the second end of the lock rod is connected to the other side of the opening of the U-shaped locking notch in a lockable or unlockable manner;

the inner lock body comprises a lock body inner shell, a fingerprint module, a locking mechanism and a control main board; the control main board and the locking mechanism are both arranged in the lock body inner shell, a placing groove is arranged on the lock body inner shell, the placing groove is positioned on one side, away from the control main board, of the lock body inner shell, and the fingerprint module is arranged in the placing groove; the fingerprint module is in communication connection with the control main board; the control mainboard is provided with a Bluetooth module and is electrically connected with the locking mechanism so as to drive the locking mechanism to lock or unlock the second end of the locking rod.

2. The bluetooth fingerprint padlock of claim 1, wherein the lock body inner shell is further provided with a first accommodating cavity for accommodating the locking mechanism and a second accommodating cavity for accommodating the control mainboard, the second accommodating cavity is arranged on one side of the lock body inner shell, which is far away from the placement groove, and the first accommodating cavity is located between the placement groove and the second accommodating cavity.

3. The bluetooth fingerprint padlock of claim 2, wherein a battery compartment and a battery cover are arranged in the lock body inner shell, and the battery cover is arranged at the bottom of the lock body inner shell; the battery bin is positioned on one side of the first accommodating cavity; a first electrode connecting end is arranged in the battery bin, and a second electrode connecting end is arranged on the battery cover; the lock body shell further comprises a bottom cover, and the bottom cover is installed at one end, close to the battery cover, of the lock body shell.

4. The bluetooth fingerprint padlock of claim 3, wherein a mounting seat and a limiting part are arranged at the bottom of the lock body inner shell, one end of the mounting seat extends to the battery compartment, and the battery cover is mounted on the mounting seat through a set screw; the limiting piece comprises a limiting bolt, a first limiting hole and a second limiting hole, and the first limiting hole is arranged at the second end, close to the lock rod, of the lock body shell; the limiting bolt is connected with the mounting seat through the first limiting hole; the second limiting hole is arranged at the second end of the lock rod and is far away from the opening of the U-shaped lock opening, the second limiting hole extends along the radial direction of the lock rod, and when the first end of the lock rod moves out from one side of the opening of the U-shaped lock opening, the first limiting hole is opposite to the second limiting hole; when the locking mechanism locks the second end of the lock rod, the first limiting hole and the second limiting hole are staggered.

5. The Bluetooth fingerprint padlock of claim 4, wherein the mounting seat is provided with a connecting wire for connecting an external power supply, and a third electrode connecting end and a fourth electrode connecting end for connecting an external power supply; the bottom cover is provided with a blocking cover, and the blocking cover is used for blocking the third electrode connecting end and the fourth electrode connecting end; one end of the third electrode connecting end and one end of the fourth electrode connecting end are both connected with the locking mechanism, and the other ends of the third electrode connecting end and the fourth electrode connecting end extend out of the mounting seat.

6. The bluetooth fingerprint padlock of claim 3, wherein one end of the battery cover is rotatably connected with the lock body inner shell through a rotating shaft so as to cover the battery compartment.

7. The bluetooth fingerprint padlock of claim 1, wherein the control mainboard comprises a receiving module, a matching module and a control module, the receiving module comprises a first receiving unit and a second receiving unit, and the first receiving unit is used for receiving fingerprint information input by a user; the second receiving unit receives Bluetooth signals of electronic equipment carried by a user; the matching module comprises a first matching unit and a second matching unit, wherein the first matching unit is used for matching the fingerprint information received by the first receiving unit with the fingerprint information in the fingerprint database when the fingerprint information set in the fingerprint database is a non-empty set; the second matching unit is used for matching the Bluetooth signals received by the second receiving unit with the Bluetooth signals in the Bluetooth database when the Bluetooth signal set in the Bluetooth database is a non-empty set; the control module is used for controlling the locking mechanism to unlock when data matched with the fingerprint information or the Bluetooth signal exists in the matching module.

8. The bluetooth fingerprint padlock of claim 1, wherein the first end of the lock rod is provided with an annular limiting groove, the lock body housing is provided with a limiting post, and the limiting post is clamped with the annular limiting groove when the first end of the lock rod moves out of one side of the opening of the U-shaped lock opening.

9. The bluetooth fingerprint padlock of claim 1, wherein the locking mechanism comprises a driving motor, a barge shaft and a ball, the barge shaft is connected with the driving motor, and the ball is arranged between the barge shaft and the lock bar; the driving motor drives the barge shaft to rotate so as to drive the ball to lock or unlock the second end of the lock rod.

10. The bluetooth fingerprint padlock of claim 1, wherein the fingerprint module comprises a PCB board, a fingerprint sensing area and a protection board, the fingerprint sensing area is arranged on the PCB board; the protection plate sets up the PCB board with between the lock body shell, just the protection plate with all be equipped with the fingerprint hole on the lock body shell, the fingerprint induction zone expose in the fingerprint hole.