CN106836989A - A kind of padlock - Google Patents

Abstract

The present invention provides a kind of padlock includes sticking department, and sticking department includes columned Rotational Cylindrical and the drive link being connected with Rotational Cylindrical；Rotational Cylindrical is adjacent with the middle part of blind hole long and/or short blind hole, and motor is adjacent with the middle part of blind hole long or short blind hole, and, respectively positioned at blind hole long and the both sides of short blind hole, Rotational Cylindrical position corresponding with locking bar long and/or short locking bar offers unlocking recess for motor and Rotational Cylindrical；Locking bar long and/or short locking bar offer cooperation depression towards the side of Rotational Cylindrical；The output end of motor is fixed with clicking section, and clicking section is used to stirring drive link rotates Rotational Cylindrical, is provided between Rotational Cylindrical and lock body for keeping the projection of Rotational Cylindrical dorsad unlocking recess to be contained in the torsion spring coordinated in depression；The sticking department locking lock bridge when projection is contained in cooperation depression, when unlocking recess direction coordinates depression, sticking department releases the locking to lock bridge, and drive link is tangent with the rotary motion trace at clicking section edge when unlocking recess is towards cooperation depression.

Description

A kind of padlock

Technical field

The present invention relates to field of lockset, particularly a kind of padlock.

Background technology

The electronic lock cylinder that lockset technology now has been developed using electric power to operate, and this electronic lock cylinder is commonly usedIn society now, such as electronic lock cylinder is commonly used to the case lock as the door lock at gate, the lock of automobile or safety box.Lock core isA most important component in lockset, the unlatching of lockset and the overwhelming majority action of locking are all completed by lock core.

Fig. 1 show a kind of structural representation of existing padlock.Refer to Fig. 1, Authorization Notice No. CN205531813UDocument disclose a kind of electric padlock including locking bar 100 and lock body 200, is provided with dead bolt 210 in lock body 200（Solution lock section）、Motor 220 and control panel 230.Motor 220 is connected with dead bolt 210, and it can drive dead bolt by switching on power210 rotate, so as to change the groove 110 on dead bolt 210 and locking bar 100（Unlocking recess）Annexation.Control panel 230 is used forRotation and the direction of rotation of motor 220 are controlled, so as to control the dead bolt 210 to be connected pass with the groove 110 on locking bar 100It is to control the open and close of electric padlock.In order to prevent dead bolt 210 when motor 220 is rotated, with locking barThere is chaotic, disengaging control in the connection of the groove 110 on 100, state plate 240 is additionally provided with lock body 200, and it can control lockThe anglec of rotation of the tongue 210 when rotating so that dead bolt 210 can only be rotated in correct scope.

The padlock needs setting state plate 240 to control the slewing area of dead bolt, it is necessary to setting the control of control panel 230 drives electricityThe direction of rotation of machine 220.Another existing padlock needs to set position-limit mechanism and makes the rotation model of the stuck control sticking department of motorEnclose.

In the prior art, it is necessary to be accurately controlled the slewing area of sticking department.

The content of the invention

Present invention aim at a kind of padlock of offer, it is not necessary to be accurately controlled the rotational angle of motor.

In order to achieve the above object, the present invention provides a kind of padlock, including lock body, U-shaped lock bridge, accommodated in the lock bodyThere are motor, circuit board, battery, the lock bridge includes locking bar long, short locking bar and connects the locking bar long, the U-shaped of short locking bar connectsExtension bar, the lock body is provided with blind hole long and short blind hole for accommodating the locking bar long and short locking bar, and the padlock also includes holdingThe sticking department in the lock body is contained in, the sticking department includes columned Rotational Cylindrical and the biography being connected with the Rotational CylindricalLever；The Rotational Cylindrical is adjacent with the middle part of the blind hole long and/or the short blind hole, the motor and the blind hole long or instituteThe middle part for stating short blind hole is adjacent, and the motor and the Rotational Cylindrical are located at the both sides of the blind hole long and the short blind hole respectively,Rotational Cylindrical position corresponding with the locking bar long and/or the short locking bar offers unlocking recess；The locking bar long and/orThe short locking bar offers cooperation depression towards the side of the Rotational Cylindrical；The output end of the motor is fixed with clicking section, instituteState clicking section rotates the Rotational Cylindrical for stirring drive link, is provided with for keeping between the Rotational Cylindrical and the lock bodyThe projection for stating the Rotational Cylindrical dorsad unlocking recess is contained in the torsion spring coordinated in depression；When the protuberance partial volumeThe sticking department locks the lock bridge when being contained in described cooperation in depression, when the unlocking recess is towards the cooperation depression,The sticking department releases the locking to the lock bridge, the drive link the unlocking recess towards it is described coordinate depression when and instituteThe rotary motion trace for stating clicking section edge is tangent.

In one embodiment of padlock of the invention, compression bullet is provided between the bottom hole of the locking bar long and the blind hole longSpring.

In one embodiment of padlock of the invention, the clicking section includes connecting portion and positioned at the connecting portion edgeShaft-like contact site, the contact site is vertical with the connecting portion, and the connecting portion is connected with the output end.

In one embodiment of padlock of the invention, the circuit board and the battery are located at the motor and the lockDetermine portion lower section.

In one embodiment of padlock of the invention, the circuit board includes authentication module and control module, the electricityMachine, the authentication module are electrically connected with the control module, and the battery is used to be powered to the motor and the circuit board,When the authentication module is powered by the control module after checking to the motor.

In one embodiment of padlock of the invention, the circuit board also includes and opening that the control module is electrically connectedClose, the switch is located at the board edge, the switch includes resilient first sheet metal of tool and the second sheet metal, instituteState the first sheet metal and second sheet metal to extend towards the rotary motion trace of the contact site, when the drive link connects with describedThe contact site is stirred first sheet metal and is contacted with second sheet metal after contact portion separation, and the controller stops to instituteState the power supply of motor.

In one embodiment of padlock of the invention, the motor is reducing motor.

In one embodiment of padlock of the invention, the authentication module be fingerprint authentication module, bluetooth authentication module,One kind in voice authentication module.

In one embodiment of padlock of the invention, the pivot center of the Rotational Cylindrical and the motor is blind with the lengthThe axis of hole and the short blind hole is vertical.

It is described to coordinate depression to be arc with the surface of the unlocking recess in one embodiment of padlock of the inventionFace.

In padlock of the invention, during due to unlocking recess towards cooperation depression, sticking department releases the locking to lock bridge, transmissionBar is tangent with the rotary motion trace at clicking section edge when unlocking recess is towards cooperation depression.Turning for motor need not be accurately controlledDynamic angle.

Brief description of the drawings

Fig. 1 show a kind of structural representation of existing padlock.

Fig. 2 show the structural representation of the padlock of first embodiment of the invention.

Fig. 3 show the explosive view of the padlock of Fig. 2.

Fig. 4 show the partial enlarged drawing at the switch of Fig. 3.

Fig. 5 show the lock bridge of Fig. 2 and the structural representation of sticking department.

Fig. 6 show first lock housing of Fig. 3 and the structural representation of the second lock housing.

Fig. 7 show the schematic diagram of the padlock lock-out state of Fig. 2.

Fig. 8 show the schematic diagram of the padlock released state of Fig. 2.

Fig. 9 show the lock bridge of second embodiment of the invention and the structural representation of sticking department.

Specific embodiment

Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction withAccompanying drawing and preferred embodiment, to proposing specific embodiment, structure, feature and its effect according to the present invention, describe in detail as after.

Fig. 2 show the structure chart of the lock-out state of the padlock of first embodiment of the invention.Refer to Fig. 2, the present invention theThe padlock of one embodiment includes lock bridge 10, the lock body 20 of U-shaped.

Lock bridge 10 includes locking bar long 11, short locking bar 12 and connects locking bar 11 long, the U-shaped connecting rod 13 of short locking bar 12.

Fig. 3 show the explosive view of the padlock of Fig. 2.Fig. 3 is referred to, lock body 20 includes the first lock housing 21 and the second lock housing22.Motor 3, clicking section 5, sticking department 6, circuit board 7 and battery 8 are accommodated in lock body 20.Clicking section 5 is used to stir drive link 62Rotate Rotational Cylindrical 61, output shaft and contact site 51 of the clicking section 5 including shaft-like contact site 51 and connection train of reduction gears 31Connecting portion 52, contact site 51 is located at the edge of connecting portion 52, and contact site 51 is vertical with connecting portion 52, and connecting portion is connected with output endIt is fixed.Motor 3 is reducing motor, and motor 3 includes train of reduction gears 31.

Sticking department 6 includes columned Rotational Cylindrical 61 and the drive link 62 being connected with Rotational Cylindrical 61；The output of motor 3Axle is connected with the input of train of reduction gears 31, and the output shaft of train of reduction gears 31 is connected solid with the connecting portion 52 of clicking section 5It is fixed.

Rotational Cylindrical 61 is adjacent with the middle part of short blind hole 220, and motor 3 is adjacent with the middle part of blind hole long 210, motor 3 and rotatePost 61 is located at the both sides of blind hole long 210 and short blind hole 220 respectively.The pivot center of motor 23 and Rotational Cylindrical 61 is parallel.Motor23 and Rotational Cylindrical 61 pivot center it is vertical with the axis of blind hole long 210 and short blind hole 220.

Circuit board 7 and battery 8 are located at motor 3, clicking section 5 and the lower section of sticking department 6, and circuit board 7 includes authentication module（Figure is notShow）And control module（It is not shown）, motor 3, authentication module electrically connects with control module, and battery is used for motor and circuit boardPower supply, when authentication module is powered by control module after checking to motor.Authentication module is fingerprint authentication module, bluetooth checking mouldOne kind in block, voice authentication module.

Fig. 4 show the partial enlarged drawing at the switch of Fig. 3.Fig. 4 is referred to, preferred circuit board 7 also includes and controlThe switch 71 of module electrical connection, switch 71 is located at the edge of circuit board 7, and switch 71 includes the resilient He of first sheet metal 711 of toolSecond sheet metal 712, the first sheet metal 711 and the second sheet metal 712 extend towards the rotary motion trace of contact site 51, work as drive link62 separate rear contact site 51 with contact site 51 stirs the first sheet metal 711 and is contacted with the second sheet metal 712, and controller receives letterNumber, controller stops the power supply to motor 3.

Fig. 5 show the lock bridge of Fig. 2 and the structural representation of sticking department.Refer to Fig. 5, Rotational Cylindrical 61 and short locking bar 12 pairsThe position answered offers unlocking recess 610；Rotational Cylindrical 61 dorsad unlocking recess 610 projection 611 be used for snap-lock it is shortLocking bar 12, short locking bar 12 offers cooperation depression 120 towards the side of Rotational Cylindrical；When projection 611 is contained in cooperation depressionThe locking of sticking department 6 lock bridge 20 when in 610, when unlocking recess 610 is towards cooperation depression 120, sticking department 6 is released to lock bridge 20Locking, it is preferred to coordinate depression to be arcwall face with the surface of unlocking recess.

Fig. 6 show first lock housing of Fig. 3 and the structural representation of the second lock housing.Fig. 6 is referred to, the first lock housing 21 is provided withBlind hole long 210 and short blind hole 220 for accommodating locking bar long 11, short locking bar 12.Set between the bottom hole of locking bar long 11 and blind hole long 210There is compression spring.First lock housing 21 and the second lock housing 22 combine after inner space be divided into first chamber 201, second chamber 202,3rd chamber 203, the 4th chamber 204.Wherein first chamber 201 is the space the need for drive link 62 and the rotation of sticking department 6；TheTwo chambers 202 are used to accommodate motor 3 and train of reduction gears 31；3rd chamber 203 is used to accommodate circuit board 7 and battery 8；4th chamberRoom 204 is used to accommodate the Rotational Cylindrical 61 of sticking department 6.

Fig. 7 show the schematic diagram of the padlock lock-out state of Fig. 2.Fig. 7 is referred to, is provided between Rotational Cylindrical 61 and lock body 20For keeping projection 611 to be partially accommodated in the torsion spring 6a coordinated in depression 120；One end of torsion spring 6a is connected with Rotational Cylindrical 61Fixed, the other end is connected with the first lock housing 21, and another function of torsion spring 6a is to maintain the position of sticking department 6.Protuberance611 are divided to be partially accommodated in when in cooperation depression 120, the short locking bar 12 of the snap-lock of projection 611.When authentication module is by checkingControl module is powered to motor afterwards.Contact site 51 starts to extrude drive link 62, makes unlocking recess 610 gradually towards cooperation depression 120Direction rotates.

Fig. 8 show the schematic diagram of the padlock released state of Fig. 2.Fig. 8 is referred to, when unlocking recess 610 is recessed towards coordinatingWhen falling into 120, sticking department 6 releases the locking to short locking bar 12, and short locking bar departs from short blind hole in the presence of compression spring 11a, thisWhen contact site 51 it is tangent with drive link 62, motor 3 can continue without hindrance rotation, and until touching switch, controller stopsPowered to motor 3.

Fig. 9 show the lock bridge of second embodiment of the invention and the structural representation of sticking department.Refer to Fig. 9, this city realityApply in example, locking bar long 11 and short locking bar 12 offer cooperation depression, and Rotational Cylindrical 61 is adjacent with the middle part of blind hole long and short blind hole,Rotational Cylindrical 61 is offered and coordinates depression corresponding unlocking recess 610.Clicking section 5 is a cam, and the edge of clicking section is contactPortion 51.

In other embodiments, Rotational Cylindrical can be only adjacent with blind hole long, and locking bar long offers cooperation depression, and Rotational Cylindrical is openedIt is provided with and coordinates the corresponding unlocking recess of depression.

In other embodiments, switch can be not provided with, controller only need to be in authentication module by being supplied to motor after checkingElectric certain hour, makes motor rotate more than 360 degree, and when unlocking recess is towards cooperation depression, sticking department is released to short locking barLocking, short locking bar departs from short blind hole in the presence of compression spring.

In other embodiments, in the case where compression spring is not provided with, user takes off short locking bar for lock bridge provides pulling forceFrom short blind hole.

To sum up, in padlock of the invention, during due to unlocking recess towards cooperation depression, sticking department releases the lock to lock bridgeFixed, drive link is tangent with the rotary motion trace at clicking section edge when unlocking recess is towards cooperation depression.Need not be accurately controlledThe rotational angle of motor.

More than, only it is presently preferred embodiments of the present invention, any formal limitation is not made to the present invention, although thisInvention is disclosed above with preferred embodiment, but is not limited to the present invention, any those skilled in the art,Do not depart from the range of technical solution of the present invention, be equal to when making a little change or being modified to using the technology contents of the disclosure aboveThe Equivalent embodiments of change, as long as being without departing from technical solution of the present invention content, according to technical spirit of the invention to real aboveAny simple modification, equivalent variations and modification that example is made are applied, is still fallen within the range of technical solution of the present invention.

Claims (10)

1. the lock bridge of a kind of padlock, including lock body, U-shaped, accommodates motor, circuit board, battery, the lock bridge bag in the lock bodyInclude locking bar long, short locking bar and connect the locking bar long, the U-shaped connecting rod of short locking bar, the lock body is provided with described for accommodatingThe blind hole long and short blind hole of locking bar long and short locking bar, it is characterised in that the padlock also includes the lock being contained in the lock bodyDetermine portion, the sticking department includes columned Rotational Cylindrical and the drive link being connected with the Rotational Cylindrical；The Rotational Cylindrical withThe middle part of the blind hole long and/or the short blind hole is adjacent, the motor and the blind hole long or the middle part phase of the short blind holeNeighbour, the motor and the Rotational Cylindrical are located at the both sides of the blind hole long and the short blind hole respectively, the Rotational Cylindrical with it is describedLocking bar long and/or the corresponding position of the short locking bar offer unlocking recess；The locking bar long and/or the short locking bar are towards instituteThe side for stating Rotational Cylindrical offers cooperation depression；The output end of the motor is fixed with clicking section, and the clicking section is used to stirDrive link rotates the Rotational Cylindrical, is provided between the Rotational Cylindrical and the lock body for keeping the Rotational Cylindrical dorsad describedThe projection of unlocking recess is contained in the torsion spring coordinated in depression；When the projection is contained in the cooperation depressionThe sticking department locks the lock bridge when interior, and when the unlocking recess is towards the cooperation depression, it is right that the sticking department is releasedThe locking of the lock bridge, the drive link the unlocking recess towards it is described coordinate depression when with the clicking section edge turnDynamic trajectory tangential.

2. padlock according to claim 1, it is characterised in that be provided with pressure between the bottom hole of the locking bar long and the blind hole longContracting spring.

3. padlock according to claim 1, it is characterised in that the clicking section includes connecting portion and positioned at the connecting portionThe shaft-like contact site at edge, the contact site is vertical with the connecting portion, and the connecting portion is connected with the output end.

4. padlock according to claim 1, it is characterised in that the circuit board and the battery are located at the motor and instituteState sticking department lower section.

5. padlock according to claim 4, it is characterised in that the circuit board includes authentication module and control module, instituteState motor, the authentication module to be electrically connected with the control module, the battery is used for the motor and the circuit boardPower supply, when the authentication module is powered by the control module after checking to the motor.

6. padlock according to claim 1, it is characterised in that the circuit board also includes being electrically connected with the control moduleSwitch, the switch is located at the board edge, and the switch includes resilient first sheet metal of tool and the second metalPiece, first sheet metal and second sheet metal towards the contact site rotary motion trace extend, when the drive link withThe contact portion is stirred first sheet metal and is contacted with second sheet metal from the rear contact site, and the controller stopsOnly to the power supply of the motor.

7. padlock according to claim 1, it is characterised in that the motor is reducing motor.

8. the padlock according to any one in claim 1-7, it is characterised in that the authentication module is fingerprint authentication mouldOne kind in block, bluetooth authentication module, voice authentication module.

9. the padlock according to any one in claim 1-7, it is characterised in that the Rotational Cylindrical and the motor turnShaft line is vertical with the axis of the blind hole long and the short blind hole.

10. the padlock according to any one in claim 1-7, it is characterised in that the cooperation depression and the unblockThe surface of depression is arcwall face.