Summary of the invention
Purpose of the present invention is exactly the electronic lock that provide at the deficiencies in the prior art part a kind of need not power supply, easy to use, novel structure, is widely used, utilizes flywheel self-powering apparatus.
For achieving the above object, lock deckle board and lock core have been the present invention includes, be equiped with handgrip at lock deckle board external surface, handgrip one end is connected with handgrip turning gear in the lock deckle board, the handgrip turning gear includes the flap that flexible member with handgrip reset function and edge form arc-shaped rack, the input gears engaged of the arc-shaped rack of flap and driving gear set, also include a flywheel self-powering apparatus in the lock deckle board, this device is by driving gear, be molded over the rhombic plate of driving gear bottom center, symmetry is set in two cursors on the fixed axis at two ends, this rhombus flap surface, flywheel and microgenerator are formed, the output gear of driving gear set and this driving gear are meshing with each other, the upper surface of the flywheel of fixedlying connected with the microgenerator output shaft offers knuckle-tooth shape cavity, and the circumferential edge of this knuckle-tooth shape cavity is by some
The shape tooth colludes to interconnect and forms, the end of two cursors forms and the corresponding tooth that pushes away of the hook-shaped shape size of this tooth, driving gear is located on the output shaft of microgenerator by its center borehole jack, the rhombus flap of driving gear bottom and two cursors are contained in the knuckle-tooth shape cavity on the flywheel, when two cursors and flywheel are in clutch state, after folding and put in place, two cursors are contained in fully in the scope of minimum diameter of knuckle-tooth shape cavity, and when two cursors and flywheel were in drive state, two cursor ends pushed away the circumferential edge of tooth and knuckle-tooth shape cavity
The shape tooth colludes and is meshing with each other, and the out-put supply line of microgenerator is connected with charging circuit.
After adopting said structure, people are after rotary handle puts in place when unblanking, handgrip resets under the flexible member effect, thereby driving driving gear set by arc-shaped rack rotates, driving gear set drives above-mentioned flywheel self-powering apparatus makes microgenerator rotate generating, and after arc-shaped rack rotate in place, flywheel and two cursors are in idling conditions, flywheel can be rotated further and continue generating, so repeatedly, charging circuit is supplied with in promptly sustainable generating, makes electronic lock can keep sufficient electric weight, when unblanking again, charging circuit has enough electric weight driving lock cores to open door lock.Like this, adopt the present invention just can thoroughly solve the deficiency that existing electronic lock relies on battery.
The specific embodiment
As accompanying
drawing 1~shown in Figure 5,
lock deckle board 10 and lock core have been the present invention includes, be equiped with
handgrip 20 at
lock deckle board 10 external surfaces,
handgrip 20 1 ends are connected with
handgrip turning gear 30 in the
lock deckle board 10,
handgrip turning gear 30 includes the flap 32 that
flexible member 31 with handgrip reset function and edge form arc-
shaped rack 321, the arc-
shaped rack 321 of
flap 32 and 411 engagements of the input gear of
driving gear set 40, also include a flywheel self-
powering apparatus 50 in the
lock deckle board 10, this device is by
driving gear 51, be molded over the
rhombic plate 511 of
driving gear 51 bottom center, symmetry is set in two
cursors 52 on the
fixed axis 512 at these
rhombus flap 511 surperficial two ends,
flywheel 53 and
microgenerator 54 are formed,
output gear 441 and this
driving gear 51 of
driving gear set 40 are meshing with each other, the upper surface of the
flywheel 53 of fixedlying connected with
microgenerator 54
output shafts 541 offers knuckle-
tooth shape cavity 531, and the circumferential edge of this knuckle-
tooth shape cavity 531 is by some
The shape tooth colludes 5311 and interconnects and form, the end of two
cursors 52 forms with this tooth and colludes the
corresponding tooth 521 that pushes away of 5311 shapes size, driving
gear 51 is set on the
central axle sleeve 533 of
flywheel 53 by its
centre bore 5111, the
rhombus flap 511 of
driving gear 51 bottoms and two
cursors 52 are contained in the knuckle-tooth
shape cavity interior 531 on the
flywheel 53, when two
cursors 52 and
flywheel 53 are in clutch state, after folding and put in place, two
cursors 52 are contained in fully in the scope of minimum diameter of knuckle-
tooth shape cavity 531, and when two
cursors 52 and
flywheel 53 were in drive state, two cursors, 52 ends pushed away the circumferential edge of
tooth 521 and knuckle-
tooth shape cavity 531
The shape tooth colludes 5311 and is meshing with each other, and the out-put supply line of
microgenerator 54 is connected with charging circuit.The bottom surface of described
flywheel 53 has
cavity 532, and
microgenerator 54 is installed in this
cavity 532, and the
output shaft 541 of
microgenerator 54 wore the
central axle sleeve 533 of
flywheel 53 and fixedlys connected with it.Described
handgrip turning gear 30 also includes
cover plate 33, this
flexible member 31 is a spiral spring, one end of this spiral spring is fastened on the
fixed bit 323 at flap 32 centers, the other end is fastened on the
fixed leg 11 that is fixed in the
lock deckle board 10, above spiral spring, be socketed with flap 32 and
cover plate 33 successively, another edge of flap 32 form two
spacing 322, these two
spacing 322 are positioned at the handgrip rotating shaft core with fixed
leg 11 is on the same circumference at center.Described
driving gear set 40 is made of the some groups of gear trains that are used to increase the output gear rotating speed, every group of gear train all is made of coaxial big pinion respectively, the rotating shaft of each gear train is set in respectively in the axle sleeve fixing with
locking deckle board 10, wherein, in driving gear set 40, the output gear wheel of last gear train is meshing with each other with the input pinion of back one gear train, and the
output gear 441 and the
driving gear 51 of
output gear wheels 44 are meshing with each other.Described
flywheel 53 is made by the big metal material of quality.
During use, when people open electronic lock, usually smart card is contacted electronic lock, trigger charging circuit drive micromachine untie in the lock core from lock construction element.At this moment, people get final product turn-knob handgrip 20, the arc-shaped rack 321 that handgrip 20 drives handgrip turning gear 30 and flap 32 rotates, the input gear train 41 that arc-shaped rack 321 drives in the driving gear set 40 rotates, increase the rotating speed of output gear 441 in the output gear wheels 44 by the multi-change speed of driving gear set 40, by Fig. 3 and embodiment illustrated in fig. 4 in the direction of two cursors 52 and the circumference heel teeth of knuckle-tooth shape cavity 531 collude 5311 orientations as can be known, driving gear 51 among this embodiment is that clockwise direction rotates when unblanking, as shown in Figure 4, the circumference heel teeth that the end of two cursors 52 pushes away tooth 521 and knuckle-tooth shape cavity 531 can't mesh between colluding 5311, makes driving gear 51 idle running;
When a lateral confinement position 322 of flap 32 turns to fixed leg 11, rotate in place, after loosing one's grip, under the effect of flexible member 31, arc-shaped rack 321 revolutions of flap 32, equally, also the speed change by driving gear set 40 is rotated driving gear 51, but, the rotation direction of driving gear 51 becomes counterclockwise rotates, be set in two cursors 52 on the fixed axis 512 at rhombus flap 511 surperficial two ends under the action of centrifugal force of rotating, make its end, end push away the circumference heel teeth that tooth 521 tops are located at the profile of tooth cavity 531 of flywheel 53 and collude in 5311, like this, driving gear 51 just drives flywheel 53 and rotates together, when flywheel 53 rotates, microgenerator 54 output shafts 54 of fixedlying connected with it are rotated, thereby produce electric current;
When the spacing 322` of the opposite side of flap 32 turns to fixed leg 11, rotate return, driving gear 51 stops operating, and flywheel 53 is rotated further under the effect of inertia force, when flywheel 53 rotates, the circumference heel teeth of the profile of tooth cavity 531 of flywheel 53 colludes 5,311 two cursors 52 is stirred to the center of circle, make two cursors 52 collapse in the side of rhombus flap 511, make flywheel 53 and driving gear 51 clutches, like this, flywheel 53 just can utilize inertia force to continue to rotate, and makes microgenerator 54 continue generating, thereby mechanical energy is fully used; Utilize the present invention, when each rotation handgrip 20 is unblanked, promptly be a charging process, make electronic lock in use remain enough electric weight, use very conveniently, thoroughly solved existing electronic lock and relied on battery and easily cause the trouble that needs to change power supply after the power drain.Therefore, the characteristics that the present invention has environmental protection, easy to use, novel structure, is widely used, need not power supply, generating efficiency is high.