CN211776632U

CN211776632U - Bluetooth password padlock

Info

Publication number: CN211776632U
Application number: CN201922163784.0U
Authority: CN
Inventors: 江海
Original assignee: Shenzhen Intelligent Motion Small Beauty Technology Co ltd
Current assignee: Shenzhen Intelligent Motion Small Beauty Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-10-27
Anticipated expiration: 2029-12-05

Abstract

The utility model provides a bluetooth password padlock, which comprises a housin, the password button, bluetooth module, PCBA board and locking mechanism, locking mechanism includes drive assembly, the latch hook, the cylindricality spring, left spring bolt, right spring bolt, a pot head of latch hook is equipped with the cylindricality spring, the symmetry formula is provided with two draw-in grooves on the latch hook, two draw-in grooves are respectively on the medial surface of latch hook opening part, and two draw-in grooves are on the coplanar, left spring bolt and right spring bolt symmetry formula set up the both sides at drive assembly, drive assembly drives the relative motion of left spring bolt and right spring bolt simultaneously, and be provided with the spring between left spring bolt and the right spring bolt, left spring bolt and right spring bolt and draw-in groove looks adaptation, and left spring bolt and right spring bolt spacing or break away from in. This bluetooth password padlock simple structure, it is small, can utilize bluetooth or password dual mode to unblank, the convenient easy operation of switching lock has avoided the trouble of carrying the key, and adopts the structure setting of two spring bolts, and the security is high.

Description

Bluetooth password padlock

Technical Field

The utility model relates to a tool to lock field especially relates to a bluetooth password padlock.

Background

Padlocks are the oldest and bulky families in the world of locks, and other locks are said to be derived from padlocks and other doors.

A padlock or a padlock receptacle (application No. 200820009059.7) capable of closing a keyhole is disclosed in the prior art, wherein a padlock body or a padlock receptacle is provided with a socket and a slot. One side of the inserting sheet is provided with one or more round holes and a plugging device, paper is attached to the other side of the inserting sheet, the paper and the inserting sheet cannot be separated, and the inserting sheet cannot be recovered after being damaged. The padlock is opened and the key is pulled out, inserts the inserted sheet and puts into the latch hook with the round hole on the inserted sheet after the slot to press down the latch hook and make the padlock locking, round hole and plugging device on the inserted sheet make the inserted sheet fix and sealed the key hole in the slot, can take notes required information on the inserted sheet, thereby play the effect that prevents to steal, divulge a secret and effectively monitor. When the lock is unlocked, the plugging device of the plugging sheet is only cut off, and the plugging sheet can be pulled out to expose the key hole.

The padlock in the market is generally a mechanical padlock unlocked by a key, the traditional mechanical padlock using the key must carry the key, and is easy to crack, the safety is poor, and when the key is lost, violent unlocking is generally required.

Disclosure of Invention

To the weak point that exists among the above-mentioned technique, the utility model provides a bluetooth password padlock, this bluetooth password padlock simple structure, it is small, can utilize bluetooth or password dual mode to unblank, easy operation has avoided carrying the key trouble, and adopts the structure setting of two spring bolts, and the security is high.

To achieve the above object, the present invention is implemented as follows:

a Bluetooth password padlock is characterized by comprising a shell, password keys, a Bluetooth module, a PCBA board and a locking mechanism, wherein the Bluetooth module, the PCBA board and the locking mechanism are all arranged in the shell; the locking mechanism comprises a driving assembly, a lock hook, a cylindrical spring, a left lock tongue, a right lock tongue and a spring, wherein the cylindrical spring is sleeved at one end of the lock hook, two clamping grooves are symmetrically formed in the lock hook and are respectively arranged on the inner side surface of the opening of the lock hook, the two clamping grooves are formed in the same plane, the left lock tongue and the right lock tongue are symmetrically arranged on two sides of the driving assembly, the driving assembly simultaneously drives the left lock tongue and the right lock tongue to move relatively, the spring is arranged between the left lock tongue and the right lock tongue, the left lock tongue and the right lock tongue are matched with the clamping grooves, and the left lock tongue and the right lock tongue are simultaneously limited or separated from the clamping grooves.

Wherein, bluetooth module belongs to prior art, and bluetooth module is connected with the PCBA board, pairs with bluetooth module setting and mobile terminal and connects the back, and bluetooth module sends identification information to the PCBA board to send the unblock signal by the PCBA board to the drive assembly in, control the operation of unblanking, perhaps utilize password button mechanical input password unblock. When the Bluetooth password padlock is in a locked state, two ends of the lock hook are fixed in the shell, and one end of the left lock tongue and one end of the right lock tongue are respectively limited in the corresponding clamping grooves, so that the lock hook is tightly buckled in the shell; when the lock needs to be unlocked, the PCBA board sends a signal to the driving assembly, the driving assembly simultaneously drives the left lock tongue and the right lock tongue to move inwards, and when the left lock tongue and the right lock tongue are completely separated from the lock hook clamping groove, the lock hook can automatically pop out under the action of the cylindrical spring at the bottom to form unlocking; when the lock hook is inserted back to the shell, the left lock tongue and the right lock tongue are respectively clamped into the clamping groove of the lock hook under the action of the spring, and locking operation is completed.

Furthermore, the password key comprises an on-off key and a plurality of number keys, the on-off key is used for waking up the Bluetooth password padlock by one key, and the number keys are uniformly distributed around the on-off key by taking the on-off key as a center. The setting is used for the on & off key that a key awakens up, can practice thrift the electric energy, presses the on & off key in the middle of when needs are unblanked, can carry out the bluetooth or input password and unblank.

Further, left side spring bolt and right spring bolt all include joint portion and support groove, joint portion and support groove link up mutually, drive assembly sets up in the cavity that the support groove of left spring bolt and right spring bolt encloses and closes, just be provided with the spring groove in the joint portion, the one end of spring is fixed in left spring bolt and/or right spring bolt inslot, and the other end of spring is fixed on the lateral wall in the support groove of right spring bolt and/or left spring bolt.

Further, drive assembly includes motor, action wheel and struts the piece, motor and action wheel drive are connected, strut the fixed setting on the action wheel of piece, just the length of the long limit of piece and minor face is inequality, strut the piece and support and hold on the inside wall in the support groove of left spring bolt and right spring bolt, and left spring bolt and right spring bolt use strut the piece as the central symmetry formula setting. When the short edge of the opening piece is abutted against the left lock tongue and the right lock tongue, the distance between the two ends of the left lock tongue and the right lock tongue is farthest, and the left lock tongue and the right lock tongue are limited in the clamping groove; when the motor rotates, the long edge of the opening piece is abutted to the left spring bolt and the right spring bolt, the left spring bolt and the right spring bolt move inwards, the distance between the two ends of the left spring bolt and the right spring bolt is the shortest, and when the left spring bolt and the right spring bolt are completely separated from the clamping groove, the locking hook can automatically pop out under the action of the cylindrical spring at the bottom to form unlocking.

Further, drive assembly still includes limit switch, limit switch and PCBA board electricity are connected, limit switch sets up a side at the action wheel, the side of action wheel is provided with two joint archs, the protruding symmetrical formula of two joints sets up, the protruding and limit switch looks adaptation of joint, just the long limit of strutting piece is 90 with the contained angle between two joint archs. The included angle between the long edge of the spreading piece and the two clamping bulges is set to be 90 degrees, when the limit switch is contacted with one of the clamping bulges during locking, the motor stops rotating, the short edge of the spreading piece is abutted against the left spring bolt and the right spring bolt, and the left spring bolt and the right spring bolt are limited in the clamping groove; when the unlocking is successful, the motor rotates to drive the spreading piece to rotate, the long edge of the spreading piece is abutted against the left spring bolt and the right spring bolt, and at the moment, the left spring bolt and the right spring bolt are completely separated from the clamping groove, the locking hook can automatically pop out under the action of the cylindrical spring at the bottom to form the unlocking, and the motor is reversely reset after the unlocking is successful; the lock hook is inserted back into the shell, and the left spring bolt and the right spring bolt are clamped into the clamping groove of the lock hook under the action of the spring to complete locking.

Further, the casing includes shell, support and base, bluetooth module, PCBA board and locking mechanical system all set up on the support.

Further, the shell and the base are fixedly connected in a riveting mode, and the shell is provided with a waterproof ring. The riveting type waterproof structure can achieve the waterproof effect above IP65 by matching with the waterproof ring.

Further, bluetooth password padlock is still including setting up the battery in the casing, the battery is connected with PCBA board, bluetooth module electricity, just the side of casing is provided with the interface that charges, the interface that charges is connected with PCBA board. The charging interface is a MICRO USB interface, and when the battery is not charged, the battery can be charged through the charging interface.

The advantage of this application lies in, this bluetooth password padlock simple structure, and is small, can utilize bluetooth or password dual mode to unblank, and the convenient easy operation of switching lock has avoided the trouble of carrying the key, and adopts the structure setting of two spring bolts, and the security is high.

Drawings

Fig. 1 is a schematic structural diagram of a bluetooth combination padlock.

Fig. 2 is an exploded view of a bluetooth combination padlock.

FIG. 3 is a schematic view of the latch mechanism in the latched position.

Fig. 4 is a schematic view of the lock mechanism in unlocking.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.

Reference is made to fig. 1-4.

A Bluetooth password padlock is characterized by comprising a shell 1, password keys 2, a Bluetooth module (not shown), a PCBA board 3 and a locking mechanism 4, wherein the Bluetooth module, the PCBA board 3 and the locking mechanism 4 are all arranged in the shell 1, the password keys 2 are arranged on the shell, and the Bluetooth module, the locking mechanism 4 and the password keys 2 are all electrically connected with the PCBA board 3; the locking mechanism 4 comprises a driving assembly 41, a locking hook 42, a cylindrical spring 43, a left locking tongue 44, a right locking tongue 45 and a spring 46, wherein one end of the locking hook 42 is sleeved with the cylindrical spring 43, two clamping grooves 421 are symmetrically arranged on the locking hook 42, the two clamping grooves 421 are respectively arranged on the inner side surface of the opening of the locking hook 42, the two clamping grooves 421 are on the same plane, the left locking tongue 44 and the right locking tongue 45 are symmetrically arranged on two sides of the driving assembly 41, the driving assembly 41 simultaneously drives the left locking tongue 44 and the right locking tongue 45 to move relatively, the spring is arranged between the left locking tongue 44 and the right locking tongue 45, the left locking tongue 44 and the right locking tongue 45 are matched with the clamping grooves, and the left locking tongue 44 and the right locking tongue 45 are simultaneously limited or separated from.

Wherein, bluetooth module belongs to prior art, and bluetooth module is connected with PCBA board 3, pairs with bluetooth module setting and mobile terminal and is connected the back, and bluetooth module sends identification information to PCBA board 3 to send the unblock signal by PCBA board 3 to drive assembly 41 in, control the operation of unblanking, perhaps utilize password button mechanical input password unblock. When the bluetooth password padlock is in a locked state, two ends of the lock hook 42 are fixed in the housing 1, and one end of the left lock tongue 44 and one end of the right lock tongue 45 are respectively limited in the corresponding clamp grooves 421, so that the lock hook 42 is tightly buckled in the housing 1; when the lock needs to be unlocked, the PCBA board 3 sends a signal to the driving component 41, the driving component 41 simultaneously drives the left lock tongue 44 and the right lock tongue 45 to move inwards, and when the left lock tongue 44 and the right lock tongue 45 are completely separated from the lock hook clamping groove 421, the lock hook 42 can automatically pop out under the action of the cylindrical spring 43 at the bottom to form unlocking; when the latch hook 53 is inserted back into the housing 1, the left latch tongue 44 and the right latch tongue 45 are respectively engaged with the engaging groove 421 of the latch hook 42 under the action of the spring, thereby completing the latching operation.

In this embodiment, each of the left latch tongue 44 and the right latch tongue 45 includes a clamping portion 441 and a support groove 442, the clamping portion 441 is engaged with the support groove 442, the driving assembly 41 is disposed in a cavity surrounded by the support grooves 442 of the left latch tongue 44 and the right latch tongue 45, a spring groove 443 is disposed on the clamping portion 441, one end of the spring 46 is fixed in the spring groove 443 of the left latch tongue 44 and/or the right latch tongue 45, and the other end of the spring 46 is fixed on the outer side wall of the support groove 442 of the right latch tongue 45 and/or the left latch tongue 44.

In this embodiment, the driving assembly 41 includes a motor 411, a driving wheel 412 and a spreading member 413, the motor 411 is in driving connection with the driving wheel 412, the spreading member 413 is fixedly disposed on the driving wheel 412, the lengths of the long side and the short side of the spreading member 413 are different, the spreading member 413 abuts against the inner side wall of the supporting groove 421 of the left lock tongue 44 and the right lock tongue 45, and the left lock tongue 44 and the right lock tongue 45 are disposed in a central symmetry manner by using the spreading member 413 as a center. When the short edge of the spreader 413 abuts against the left lock tongue 44 and the right lock tongue 45, the distance between the two ends of the left lock tongue 44 and the right lock tongue 45 is the farthest, and the left lock tongue 44 and the right lock tongue 45 are limited in the clamping groove 421; when the motor 411 rotates, the long edge of the spreader 413 abuts against the left lock tongue 44 and the right lock tongue 45, the left lock tongue 44 and the right lock tongue 45 move inward, the distance between the two ends of the left lock tongue 44 and the right lock tongue 45 is the shortest, and at this time, when the left lock tongue 44 and the right lock tongue 45 are completely separated from the card slot 421, the lock hook 42 can automatically pop out under the action of the cylindrical spring 43 at the bottom, so as to form unlocking.

In this embodiment, the password key 2 includes an on-off key 21 and a plurality of number keys 22, the on-off key 21 is used for waking up the bluetooth password padlock by one key, and the number keys 22 are uniformly distributed around the on-off key 21 with the on-off key 21 as the center. The setting is used for the on-off key 21 that a key awakens up, can practice thrift the electric energy, presses middle on-off key 21 when needs are unblanked, can carry out the bluetooth or input password and unblank.

In this embodiment, the driving assembly 41 further includes a limit switch 414, the limit switch 414 is electrically connected to the PCBA board 3, the limit switch 414 is disposed on a side of the driving wheel 412, two clamping protrusions 415 are disposed on a side of the driving wheel 412, the two clamping protrusions 415 are symmetrically disposed, the clamping protrusions 415 are adapted to the limit switch 414, and an included angle between a long side of the spreading member 413 and the two clamping protrusions 415 is 90 °. An included angle between the long edge of the opening piece 413 and the two clamping protrusions 415 is set to be 90 degrees, when the limit switch 414 is in contact with one clamping protrusion 415 during locking, the motor 411 stops rotating, at the moment, the short edge of the opening piece 413 is abutted against the left lock tongue 44 and the right lock tongue 45, and the left lock tongue 44 and the right lock tongue 45 are limited in the clamping groove 421; when the lock is unlocked, the motor 411 rotates to drive the spreading member to rotate, the long edge of the spreading member 413 abuts against the left lock tongue 44 and the right lock tongue 45, at the moment, when the left lock tongue 44 and the right lock tongue 45 are completely separated from the clamping groove 421, the lock hook 42 can automatically pop out under the action of the cylindrical spring 43 at the bottom to form unlocking, and the motor 411 is reversely reset after the unlocking is successful; the latch hook 42 is inserted back into the housing 1, and the left latch tongue 44 and the right latch tongue 45 are engaged into the engaging groove 421 of the latch hook 42 under the action of the spring 46, so as to complete the locking.

In this embodiment, the housing 1 includes a housing 11, a bracket 12 and a base 13, and the bluetooth module, the PCBA board 3 and the locking mechanism 4 are all disposed on the bracket 12.

In this embodiment, the housing 11 and the base 13 are fixedly connected by riveting, and the casing 1 is provided with a waterproof ring 14. The riveting type waterproof structure can achieve the waterproof effect above IP65 by matching with the waterproof ring 14.

In this embodiment, bluetooth password padlock is still including setting up battery 15 in casing 1, and battery 15 is connected with PCBA board 3, bluetooth module electricity, and casing 1's side is provided with the interface that charges (not shown), and the interface that charges is connected with PCBA board 3. The charging interface is a MICRO USB interface, and when the battery is not charged, the battery can be charged through the charging interface.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A Bluetooth password padlock is characterized by comprising a shell, password keys, a Bluetooth module, a PCBA board and a locking mechanism, wherein the Bluetooth module, the PCBA board and the locking mechanism are all arranged in the shell;

the locking mechanism comprises a driving assembly, a lock hook, a cylindrical spring, a left lock tongue, a right lock tongue and a spring, wherein the cylindrical spring is sleeved at one end of the lock hook, two clamping grooves are symmetrically formed in the lock hook and are respectively arranged on the inner side surface of the opening of the lock hook, the two clamping grooves are formed in the same plane, the left lock tongue and the right lock tongue are symmetrically arranged on two sides of the driving assembly, the driving assembly simultaneously drives the left lock tongue and the right lock tongue to move relatively, the spring is arranged between the left lock tongue and the right lock tongue, the left lock tongue and the right lock tongue are matched with the clamping grooves, and the left lock tongue and the right lock tongue are simultaneously limited or separated from the clamping grooves.

2. The bluetooth combination padlock of claim 1, wherein the combination keys comprise an on-off key and a plurality of number keys, the on-off key is used for waking up the bluetooth combination padlock by one key, and the number keys are uniformly distributed around the on-off key by taking the on-off key as a center.

3. The bluetooth combination padlock of claim 1, wherein the left spring bolt and the right spring bolt each comprise a clamping portion and a support groove, the clamping portion is engaged with the support groove, the driving assembly is disposed in a cavity surrounded by the support grooves of the left spring bolt and the right spring bolt, the clamping portion is provided with a spring groove, one end of the spring is fixed in the spring groove of the left spring bolt and/or the right spring bolt, and the other end of the spring is fixed on the outer side wall of the support groove of the right spring bolt and/or the left spring bolt.

4. The bluetooth combination padlock of claim 3, wherein the driving assembly comprises a motor, a driving wheel and a spreading member, the motor is connected with the driving wheel in a driving manner, the spreading member is fixedly arranged on the driving wheel, the lengths of the long edge and the short edge of the spreading member are different, the spreading member is supported on the inner side wall of the supporting groove of the left lock tongue and the right lock tongue, and the left lock tongue and the right lock tongue are arranged in a central symmetry manner by taking the spreading member as a center.

5. The bluetooth combination padlock of claim 4, wherein the driving assembly further comprises a limit switch, the limit switch is electrically connected with the PCBA, the limit switch is disposed at one side of the driving wheel, two clamping protrusions are disposed at the side of the driving wheel, the two clamping protrusions are symmetrically disposed, the clamping protrusions are matched with the limit switch, and an included angle between a long edge of the spreading member and the two clamping protrusions is 90 °.

6. The combination padlock of claim 1, wherein the housing comprises a housing, a bracket, and a base, and the bluetooth module, the PCBA board, and the locking mechanism are disposed on the bracket.

7. The combination padlock of claim 6, wherein the casing and the base are fixedly connected by riveting, and the casing is provided with a waterproof ring.

8. The bluetooth combination padlock of claim 1, further comprising a battery disposed in the housing, wherein the battery is electrically connected to the PCBA board and the bluetooth module, and a charging interface is disposed on a side of the housing and connected to the PCBA board.