CN108252575A - A kind of intelligent door lock based on Internet of Things - Google Patents
A kind of intelligent door lock based on Internet of Things Download PDFInfo
- Publication number
- CN108252575A CN108252575A CN201810023874.7A CN201810023874A CN108252575A CN 108252575 A CN108252575 A CN 108252575A CN 201810023874 A CN201810023874 A CN 201810023874A CN 108252575 A CN108252575 A CN 108252575A
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- CN
- China
- Prior art keywords
- fixed
- lock
- rack
- gear
- lock body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of intelligent door locks based on Internet of Things, including front panel, rear panel, lock body and the lock core being built in lock body, movable lock tongue and theft-proof bolt are slidably fitted on lock body, theft-proof bolt connects the driving mechanism for theft-proof bolt to be driven to slide, charging unit is provided in lock body, intelligent door lock the present invention is based on Internet of Things is during locking a door, loop bar compression spring is compressed, elastic potential energy is formed for unlocking, the power consumption needed for unlocking is reduced, improves battery life；During routine use door lock, accumulation of energy is carried out to accumulation of energy spiral spring, and the elastic potential energy that accumulation of energy spiral spring is stored drives microgenerator rotation, realizes and charges to accumulator so that the cruising ability of accumulator is improved, and promotes user experience.
Description
Technical field
The present invention relates to a kind of intelligent door locks based on Internet of Things.
Background technology
What conventional fingerprint coded lock solved is to forget this pain spot with key, with the development of technology, based on Internet of Things
Intelligent door lock system gradually popularize or even substitute conventional fingerprint coded lock.A set of Internet of Things intelligent door lock system is usual
Including smart mobile phone, Cloud Server, wireless router and smart lock, smart mobile phone, Cloud Server, wireless router, intelligence
Lock passes sequentially through Wireless Networking connection, realizes data exchange, and existing smart lock has the following problems：1) auto-unlocking, process
Driven by micro motor, unlocking speed is slow, and for leaning on storage battery power supply, influences cruising ability, 2) it is automatic shut unlocking institute
The automatic structure that latches needed needs to provide elastic force by metal spring, and the structure that latches automatically is compact-sized, the design ruler of spring
Very little smaller, after long-term use, the elastic force of spring is easily insufficient, is easy to cause failure.3) increasing with intelligent function equipment,
The power consumption of smart lock is also larger, and battery replacement cycle is caused to shorten, and influences user experience.
Invention content
It is an object of the invention to overcome above-mentioned deficiency in the prior art, and offer is a kind of reasonable in design,
It unlocks the fireballing intelligent door lock based on Internet of Things.
Technical solution is used by the present invention solves the above problems：
A kind of intelligent door lock based on Internet of Things, including front panel, rear panel, lock body and the lock being built in lock body
Core is rotatablely equipped with door handle on rear panel, and turning set, door handle connection turning set, so as to pass through are rotatablely equipped in lock body
It turns the handle and drives turning set rotation, be slidably fitted with movable lock tongue and theft-proof bolt on lock body, movable lock tongue passes through connection
Motivation structure connects turning set, and for driving the driving mechanism of theft-proof bolt slip, driving mechanism connection is used for for theft-proof bolt connection
The retaining mechanism of locking drive mechanism, it is characterised in that：Driving mechanism includes first gear, second gear, first connecting rod, slip
Piece, rack, loop bar, loop bar compression spring, main drive motor, secondary drive motor, screw rod, nut, gag lever post and gag lever post compression spring, the
One gear, second gear are rotatably installed in lock body.One end of first connecting rod and first gear are fixed, and slider is fixed on antitheft
On lock tongue, sliding groove is offered on slider, the other end of first connecting rod is slidably mounted on sliding groove, first gear and second
Gear is intermeshed, and second gear fixes the output shaft of main drive motor, and rack is slidably mounted in lock body, and loop bar is fixed on
In lock body body, rack and first gear engagement, one end of rack are fixedly connected with block, and link block is slidably mounted on loop bar, loop bar
On be arranged with for the loop bar compression spring downwardly against link block, the output shaft of screw rod fixed joint drive motor, screw rod and nut lead to
Thread fitting is crossed, gag lever post is slidably fitted on nut, the gag lever post pressure for withstanding gag lever post to the left is arranged on gag lever post
Spring, offer on rack for be inserted into gag lever post the other end rack location hole,
The operation principle of driving mechanism is as follows：Main drive motor drives second gear rotation, so as to which first gear be driven to turn
It is dynamic, while realize the linear movement of rack, first gear rotation drives first connecting rod rotation, so as to stir slider linear movement
It skids off, so as to fulfill locking a door, during the straight line of rack moves up, loop bar compression spring is compressed, and gag lever post is in gag lever post compression spring
Under the action of head into rack location hole to the left, realization is locked a door operation, and when needing to unlock, secondary drive motor drives screw rod to rotate, and makes
It obtains gag lever post and extracts rack location hole, rack quickly moves linearly under the action of loop bar compression spring, and first gear is driven quickly to turn
It is dynamic, realize quickly unlocking,
Charging unit is provided in lock body, the charging unit includes big grooved wheel, microgenerator, transmission shaft, one-way shaft
It holds, small grooved wheel, resets spiral spring, fixes disk, accumulation of energy spiral spring, driving gear and driven gear, microgenerator is connected to described
Regulator circuit, regulator circuit are connected to accumulator, and driven gear fixes the shaft of microgenerator, and transmission shaft fixes unilateral bearing
Inner ring, small grooved wheel is fixed on the outer ring of unilateral bearing, and small grooved wheel connection resets the outer end of spiral spring, and fixation is fixed on fixed disk
Axis resets spiral spring and is set in fixing axle, and fixing axle is fixed in the inner end for resetting spiral spring, and fixed disk is fixed in lock body, turning set
Big grooved wheel is fixed, is wound with drawstring on small grooved wheel, one end of drawstring is fixed on small grooved wheel, and the other end of drawstring is fixed on large trough
On wheel, accumulation of energy spiral spring is set on transmission shaft, and the inner end fixed conveyor axis of accumulation of energy spiral spring, driving gear is rotatably installed in transmission shaft
On, driving gear fixes the outer end of accumulation of energy spiral spring, driving gear and driven gear intermeshing, is provided with and is used on driving gear
The first position-limit mechanism of driving gear rotation is limited, the second position restrainer for limiting transmission shaft rotation is provided on transmission shaft
Structure, the interior rotational installation of lock body are useful for being against the guiding sheave on drawstring.
Charging unit operation principle is as follows：It during routine use door lock, needs to turn the handle, so as to open active lock
Tongue so as to open door lock, during turning the handle, drives big grooved wheel rotation, big grooved wheel is small so as to drive by winding drawstring
Sheave rotates, and small grooved wheel rotation drives transmission shaft rotation, since the limitation driving gear of the first position-limit mechanism rotates, and second
Position-limit mechanism control transmission shaft one-directional rotation so that in transmission shaft rotation process, it can realize and accumulation of energy is carried out to accumulation of energy spiral spring, and
And the first position-limit mechanism release to the limiting of driving gear after, driving gear can under the action of accumulation of energy spiral spring continuous rotation
Many circles so as to which microgenerator be driven to rotate, are realized and are charged to accumulator so that the cruising ability of accumulator is improved,
User experience is promoted, in door handle Umklapp process, under the action of spiral spring, small grooved wheel rotates backward, and drawstring is wound, due to sulculus
Wheel is mounted on by unilateral bearing on transmission shaft, thus transmission shaft can not rotate at this time.It is right during routine use door lock
Accumulation of energy spiral spring carries out accumulation of energy, and the elastic potential energy that accumulation of energy spiral spring is stored drives microgenerator rotation, realizes and accumulator is filled
Electricity so that the cruising ability of accumulator is improved, and promotes user experience.
Preferably, retaining mechanism includes stop collar, check lock lever, intermediate bar, locking motor, locking driving gear, elasticity
Column locks arc rack, rectangle outer tube, rectangular column and limiting connecting rod, fixes stop collar in second gear, the outer wall of stop collar is opened
Equipped with for being inserted into the limit hole of check lock lever, check lock lever is slidably mounted in lock body, and the output shaft of locking motor fixes locking master
Moving gear, locking driving gear engagement locking arc rack, locking arc rack are fixed on rectangle outer tube, and rectangular column is plugged in
In rectangle outer tube, rectangular column and locking arc rack are rotatably installed in lock body, and four interior angles of rectangle outer tube, which are respectively provided with, to be plugged
Flexible column, four outer walls of rectangular column are extruded in respectively on four elastics, and rectangular column, limiting are fixed in the one end for limiting connecting rod
The other end of connecting rod is hinged one end of intermediate bar, and the other end of intermediate bar is hinged the other end of check lock lever.The work of retaining mechanism
Principle is as follows：During theft-proof bolt skids off, locking motor drives locking driving gear rotation, so as to which rectangle outer tube be driven to turn
Dynamic, rectangle outer tube and rectangular column relatively rotate, so that elastic is compressed, the elastic force that elastic generates acts on rectangular column
On so that rectangular column has the torque of rotation so that limiting connecting rod drives intermediate bar movement, and hinged check lock lever is withstood on surely
The outer wall of stop collar, after position is locked a door in theft-proof bolt arrival, hinged check lock lever is inserted into limit hole, and stop collar can not turn at this time
Dynamic, therefore second gear can not rotate, so that theft-proof bolt can not be movable, realize limiting locking, locking motor reversely turns
It is dynamic, so as to fulfill unlock.
Preferably, the rack location hole is opened in the middle part of rack.
Preferably, being fixed with two panels nut banking stop on nut, banking stop sliding slot is offered on two panels nut banking stop,
It is plugged on banking stop sliding slot there are two banking stop rivet, banking stop rivet is fixed in lock body.
Preferably, offering rack sliding slot on rack, plugged on rack sliding slot there are two rack rivet, rack rivet is consolidated
It is scheduled in lock body.
Preferably, the locking motor is located at the lower section of stop collar, rectangular column is located at the right side of locking motor.
Preferably, the elastic uses silicagel column or rubber column.
Preferably, being fixed with mounting base in the lock body, the mounting base offers installation circular hole, and the stop collar turns
It is dynamic to be installed in installation circular hole, the check lock lever slot for being connected to installation circular hole is offered in mounting base, hinged check lock lever is slidably installed
On check lock lever slot.
First position-limit mechanism includes grafting rack, rack motor, transmission gear, connecting spring, grafting block, limiting
Disk, grafting rack are slidably mounted in lock body, and the transmission shaft fixed conveyor gear of rack motor, transmission gear and grafting rack are nibbled
It closes, the position-arresting disk is fixed on the side of driving gear, and the side wall of position-arresting disk offers several for being inserted into the limit of grafting block
Position disk hole, one end of grafting block are fixedly connected with one end of spring, and the other end of connecting spring fixes grafting rack, and grafting block slides
In lock body.Using this structure, by the rotation of rack motor, the movement of grafting rack linear is driven, can to insert
It connects block and extracts limiting disk hole, so as to release the limiting to driving gear.
Second position-limit mechanism turns including being fixed with ratchet on ratchet, pawl and torsional spring, the transmission shaft in lock body
The dynamic pawl being equipped with for limiting ratchet one-way rotation.It is provided with to drive pawl towards the torsional spring of ratchet wheel on pawl.
Linkage mechanism includes control-rod, control-rod compression spring, control-rod piece, and control-rod is slidably mounted in lock body, control-rod
On be arranged with control-rod compression spring for ejecting control-rod outward, control-rod piece is fixed on one end of control-rod, control-rod it is another
Fixation activity lock tongue in one end is fixed with the active plectrum for stirring control-rod piece on turning set.
Compared with prior art, the present invention haing the following advantages and effect：The present invention is based on the intelligent door locks of Internet of Things
Rack quickly moves linearly under the action of loop bar compression spring, drives first gear quick rotation, realizes quickly unlocking, and locking
During door, loop bar compression spring is compressed, and is formed elastic potential energy for unlocking, is reduced the power consumption needed for unlocking, improve
Battery life；During routine use door lock, accumulation of energy, and the elastic potential that accumulation of energy spiral spring is stored are carried out to accumulation of energy spiral spring
Microgenerator can be driven to rotate, realize and charge to accumulator so that the cruising ability of accumulator is improved, and promotes user's body
It tests.
Description of the drawings
Fig. 1 is the structure diagram of intelligent door lock of the embodiment of the present invention based on Internet of Things.
Fig. 2 is lock body internal structure schematic diagram of the embodiment of the present invention.
Fig. 3 is the structure diagram of charging unit of the embodiment of the present invention.
Fig. 4 is the mounting structure schematic diagram of driving mechanism of the embodiment of the present invention.
Fig. 5 is the structure diagram of retaining mechanism of the embodiment of the present invention.
Fig. 6 is the mounting structure schematic diagram of rectangle outer tube of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through embodiment the present invention is described in further detail, following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
Referring to Fig. 1-Fig. 6, intelligent door lock of the present embodiment based on Internet of Things, including front panel 1, rear panel 2, lock body 3 with
And the lock core in lock body 3 is built in, door handle 41 is rotatablely equipped on rear panel 2, turning set 42 is rotatablely equipped in lock body 3,
Door handle 41 connects turning set 42, and so as to be rotated by the 41 drive turning sets 42 that turn the handle, work is slidably fitted on lock body 3
Dynamic lock tongue 43 and theft-proof bolt 44, movable lock tongue 43 connect turning set 42 by linkage mechanism, and the connection of theft-proof bolt 44 is used for
The driving mechanism that theft-proof bolt 44 is driven to slide, driving mechanism connection is for the retaining mechanism of locking drive mechanism, driving mechanism
Including first gear 51, second gear 52, first connecting rod 53, slider 54, rack 55, loop bar 56, loop bar compression spring 57, main driving
Motor 58, secondary drive motor 59, screw rod 510, nut 511, gag lever post 512 and gag lever post compression spring 513, first gear 51, the
Two gears 52 are rotatably installed in lock body 3, and one end of first connecting rod 53 and first gear 51 are fixed, and slider 54 is fixed on antitheft
On lock tongue 44, sliding groove 514 is offered on slider 54, the other end of first connecting rod 53 is slidably mounted on sliding groove 514, the
One gear 51 and second gear 52 are intermeshed, and second gear 52 fixes the output shaft of main drive motor 58, and rack 55 slides peace
In lock body 3, loop bar 56 is fixed in 3 body of lock body, and rack 55 and first gear 51 engage, and one end of rack 55, which is fixed, to be connected
Block 521 is connect, link block 521 is slidably mounted on loop bar 56, is arranged on loop bar 56 for the loop bar downwardly against link block 521
Compression spring 57, the output shaft of 510 fixed joint drive motor 59 of screw rod, screw rod 510 and nut 511 are by thread fitting, on nut 511
Gag lever post 512 is slidably fitted with, the gag lever post compression spring 513 for withstanding gag lever post 512 to the left, tooth are arranged on gag lever post 512
Offered on item 55 for be inserted into gag lever post 512 the other end rack location hole 515, the rack location hole 515 is opened in
The middle part of rack 55.Two panels nut banking stop 516 is fixed on nut 511, banking stop is offered on two panels nut banking stop 516
Sliding slot 517 is plugged on banking stop sliding slot 517 there are two banking stop rivet 518, and banking stop rivet 518 is fixed in lock body 3.Tooth
Rack sliding slot 519 is offered on item 55, is plugged on rack sliding slot 519 there are two rack rivet 520, rack rivet 520 is fixed on
In lock body 3.
The operation principle of driving mechanism is as follows：Main drive motor 58 drives second gear 52 to rotate, so as to drive the first tooth
51 rotation of wheel, while realize the linear movement of rack 55, the rotation of first gear 51 drives first connecting rod 53 to rotate, so as to stir cunning
The linear movement of movable plate 54 skids off, and so as to fulfill locking a door, during the straight line of rack 55 moves up, loop bar compression spring 57 is compressed,
Gag lever post 512 heads into rack location hole 515 to the left under the action of gag lever post compression spring 513, realizes operation of locking a door, needs to unlock
When, secondary drive motor 59 drives screw rod 510 to rotate so that gag lever post 512 extracts rack location hole 515, and rack 55 is in loop bar pressure
It quickly moves linearly under the action of spring 57, drives 51 quick rotation of first gear, realize quickly unlocking.
Retaining mechanism includes stop collar 61, check lock lever 62, intermediate bar 63, locking motor 64, locking driving gear 65, elasticity
Column 66 locks arc rack 67, rectangle outer tube 68, rectangular column 69 and limiting connecting rod 610, and stop collar is fixed in second gear 52
61, the outer wall of stop collar 61 offers the limit hole 611 for being inserted into check lock lever 62, and check lock lever 62 is slidably mounted in lock body 3,
The output shaft of locking motor 64 fixes locking driving gear 65, the locking engagement locking arc rack 67 of driving gear 65, locking circle
Arc rack 67 is fixed on rectangle outer tube 68, and rectangular column 69 is plugged in rectangle outer tube 68, rectangular column 69 and locking arc rack
67 are rotatably installed in lock body 3, and four interior angles of rectangle outer tube 68, which are respectively provided with, is inserted with elastic 66, and four of rectangular column 69 are outer
Wall is extruded in respectively on four elastics 66, and rectangular column 69 is fixed in one end of limiting connecting rod 610, limits the other end of connecting rod 610
One end of hinged intermediate bar 63, the other end of intermediate bar 63 are hinged the other end of check lock lever 62.The elastic 66 uses silica gel
Column or rubber column.Mounting base 612 is fixed in the lock body 3, the mounting base 612 offers installation circular hole 613, the limiting
61 rotational installation of set offers the check lock lever slot 614 for being connected to installation circular hole 613 in installation circular hole 613 in mounting base 612,
Hinged check lock lever 62 is slidably mounted on check lock lever slot 614.The locking motor 64 is located at the lower section of stop collar 61, rectangular column 69
Positioned at the right side of locking motor 64.
The operation principle of retaining mechanism is as follows：During theft-proof bolt 44 skids off, locking motor 64 drives locking actively
Gear 65 rotates, and so as to which rectangle outer tube 68 be driven to rotate, rectangle outer tube 68 and rectangular column 69 relatively rotate, so that elastic
66 are compressed, and the elastic force that elastic 66 generates is acted on rectangular column 69 so that rectangular column 69 has the torque of rotation so that limit
Position connecting rod 610 drives intermediate bar 63 to move, and hinged check lock lever 62 is caused to withstand on the outer wall of stop collar 61 surely, when theft-proof bolt 44
Arrival is locked a door behind position, and hinged check lock lever 62 is inserted into limit hole 611, and stop collar 61 can not rotate at this time, and second gear 52 is therefore
It can not rotate, so that theft-proof bolt 44 can not be movable, realize limiting locking, locking motor 64 rotates backward, so as to fulfill
Unlock.
Be provided with charging unit in lock body 3, the charging unit include big grooved wheel 71, microgenerator 72, transmission shaft 73,
Unilateral bearing 74, small grooved wheel 75 reset spiral spring 76, fixed disk 77, accumulation of energy spiral spring 78, driving gear 79 and driven gear 710,
Microgenerator 72 is connected to the regulator circuit, and regulator circuit is connected to accumulator, and driven gear 710 fixes microgenerator
72 shaft, transmission shaft 73 fix the inner ring of unilateral bearing 74, and small grooved wheel 75 is fixed on the outer ring of unilateral bearing 74, small grooved wheel 75
Connection resets the outer end of spiral spring 76, and fixing axle 711 is fixed on fixed disk 77, resets spiral spring 76 and is set in fixing axle 711, multiple
Fixing axle 711 is fixed in the inner end of position spiral spring 76, and fixed disk 77 is fixed in lock body 3, and turning set 42 fixes big grooved wheel 71, small grooved wheel
Drawstring 712 is wound on 75, one end of drawstring 712 is fixed on small grooved wheel 75, and the other end of drawstring 712 is fixed on big grooved wheel 71
On, accumulation of energy spiral spring 78 is set on transmission shaft 73, and the inner end fixed conveyor axis 73 of accumulation of energy spiral spring 78, driving gear 79 is rotatablely installed
On transmission shaft 73, driving gear 79 fixes the outer end of accumulation of energy spiral spring 78, and driving gear 79 and driven gear 710 are intermeshed,
The first position-limit mechanism for limiting the rotation of driving gear 79 is provided on driving gear 79, is provided with to limit on transmission shaft 73
The second position-limit mechanism that transmission shaft 73 processed rotates, the interior rotational installation of lock body 3 are useful for the guiding sheave 713 being against on drawstring 712.
It during routine use door lock, needs to turn the handle 41, so as to opening activity lock tongue 43, so as to open door lock, rotates door knob
During hand 41, big grooved wheel 71 is driven to rotate, big grooved wheel 71 is by winding drawstring 712, so as to which small grooved wheel 75 be driven to rotate, sulculus
75 rotation of wheel drives transmission shaft 73 to rotate, since the limitation driving gear 79 of the first position-limit mechanism rotates, and the second position restrainer
Structure control transmission shaft 73 one-directionally rotates so that and in 73 rotation process of transmission shaft, it can realize and accumulation of energy is carried out to accumulation of energy spiral spring 78, and
And after the first position-limit mechanism is released to the limiting of driving gear 79, driving gear 79 can connect under the action of accumulation of energy spiral spring 78
The continuous many circles of rotation, so as to which microgenerator 72 be driven to rotate, realize and charge to accumulator so that the cruising ability of accumulator obtains
To raising, user experience is promoted, in 41 Umklapp process of door handle, under the action of spiral spring, small grooved wheel 75 rotates backward, and winding is drawn
Band 712, since small grooved wheel 75 is mounted on by unilateral bearing 74 on transmission shaft 73, thus transmission shaft 73 can not rotate at this time.
First position-limit mechanism includes grafting rack 81, rack motor 82, transmission gear 83, connecting spring 84, grafting block 85, limiting
Disk 86, grafting rack 81 are slidably mounted in lock body 3, the 73 fixed conveyor gear 83 of transmission shaft of rack motor 82, transmission gear
83 and grafting rack 81 engage, the position-arresting disk 86 is fixed on the side of driving gear 79, if the side wall of position-arresting disk 86 offers
The dry limiting disk hole 87 for being used to be inserted into grafting block 85, one end of grafting block 85 is fixedly connected with one end of spring 84, connecting spring
84 other end fixes grafting rack 81, and grafting block 85 is slidably mounted in lock body 3.Using this structure, pass through rack motor
82 rotation drives grafting rack 81 to move linearly, and grafting block 85 can be caused to extract limiting disk hole 87, so as to release to actively
The limiting of gear 79.Second position-limit mechanism on ratchet 101, pawl 102 and torsional spring, the transmission shaft 73 including being fixed with
Ratchet 101, the interior rotational installation of lock body 3 are useful for the pawl 102 that limitation ratchet 101 one-directionally rotates.It is provided with and is used on pawl 102
The torsional spring that pawl 102 is driven to be rotated towards ratchet 101.Linkage mechanism includes control-rod 91, control-rod compression spring 92, control-rod piece 93,
Control-rod 91 is slidably mounted in lock body 3, and the control-rod compression spring 92 for ejecting control-rod 91 outward is arranged on control-rod 91,
Control-rod piece 93 is fixed on one end of control-rod 91, the other end fixation activity lock tongue 43 of control-rod 91, fixed on turning set 42
It is useful for stirring the active plectrum 94 of control-rod piece 93.
Described in this specification above content is only illustrations made for the present invention.Technology belonging to the present invention
The technical staff in field can do described specific embodiment various modifications or additions or in a similar way
It substitutes, content without departing from description of the invention or surmounts range defined in the claims, this should all be belonged to
The protection domain of invention.
Claims (8)
1. a kind of intelligent door lock based on Internet of Things, including front panel, rear panel, lock body and the lock core being built in lock body,
Door handle is rotatablely equipped on rear panel, turning set, door handle connection turning set, so as to pass through rotation are rotatablely equipped in lock body
Door knob hand-motion turning set rotates, and is slidably fitted with movable lock tongue and theft-proof bolt on lock body, movable lock tongue passes through gear
Structure connects turning set, and for driving the driving mechanism of theft-proof bolt slip, driving mechanism connects to lock for theft-proof bolt connection
The retaining mechanism of driving mechanism, it is characterised in that：Driving mechanism include first gear, second gear, first connecting rod, slider,
Rack, loop bar, loop bar compression spring, main drive motor, secondary drive motor, screw rod, nut, gag lever post and gag lever post compression spring, first
Gear, second gear are rotatably installed in lock body, and one end of first connecting rod and first gear are fixed, and slider is fixed on theftproof lock
On tongue, sliding groove is offered on slider, the other end of first connecting rod is slidably mounted on sliding groove, first gear and the second tooth
Wheel intermeshing, second gear fix the output shaft of main drive motor, and rack is slidably mounted in lock body, and loop bar, which is fixed on, to be locked
In body body, rack and first gear engagement, one end of rack are fixedly connected with block, and link block is slidably mounted on loop bar, on loop bar
It is arranged with for the loop bar compression spring downwardly against link block, the output shaft of screw rod fixed joint drive motor, screw rod and nut pass through
Thread fitting is slidably fitted with gag lever post on nut, the gag lever post compression spring for withstanding gag lever post to the left is arranged on gag lever post,
Offered on rack for be inserted into gag lever post the other end rack location hole, be provided with charging unit, the charging in lock body
Device includes big grooved wheel, microgenerator, transmission shaft, unilateral bearing, small grooved wheel, resets spiral spring, fixed disk, accumulation of energy spiral spring, master
Moving gear and driven gear, microgenerator are connected to the regulator circuit, and regulator circuit is connected to accumulator, driven gear
The shaft of fixed microgenerator, transmission shaft fix the inner ring of unilateral bearing, and small grooved wheel is fixed on the outer ring of unilateral bearing, sulculus
Wheel connection resets the outer end of spiral spring, and fixing axle is fixed on fixed disk, resets spiral spring and is set in fixing axle, resets the interior of spiral spring
The fixed fixing axle in end, fixed disk are fixed in lock body, and turning set fixes big grooved wheel, are wound with drawstring on small grooved wheel, and the one of drawstring
End is fixed on small grooved wheel, and the other end of drawstring is fixed on big grooved wheel, and accumulation of energy spiral spring is set on transmission shaft, accumulation of energy spiral spring
Inner end fixed conveyor axis, driving gear are rotatably installed on transmission shaft, and driving gear fixes the outer end of accumulation of energy spiral spring, driving gear
It is intermeshed with driven gear, the first position-limit mechanism for limiting driving gear rotation, transmission shaft is provided on driving gear
On be provided with the second position-limit mechanism for limiting transmission shaft rotation, in lock body rotational installation be useful for being against the guiding on drawstring
Sheave.
2. the intelligent door lock according to claim 1 based on Internet of Things, it is characterised in that：Retaining mechanism include stop collar,
Check lock lever, intermediate bar, locking motor, locking driving gear, elastic, locking arc rack, rectangle outer tube, rectangular column and limiting
Connecting rod fixes stop collar in second gear, and the outer wall of stop collar offers the limit hole for being inserted into check lock lever, and check lock lever slides
In lock body, the output shaft of locking motor fixes locking driving gear, locking driving gear engagement locking arc rack, lock
Tight arc rack is fixed on rectangle outer tube, and rectangular column is plugged in rectangle outer tube, rectangular column and locking arc rack rotation peace
In lock body, four interior angles of rectangle outer tube, which are respectively provided with, is inserted with elastic, and four outer walls of rectangular column are extruded in four respectively
On a elastic, rectangular column is fixed in the one end for limiting connecting rod, and the other end for limiting connecting rod is hinged one end of intermediate bar, intermediate bar
The other end is hinged the other end of check lock lever.
3. the intelligent door lock according to claim 1 based on Internet of Things, it is characterised in that：The rack location hole is opened in
The middle part of rack.
4. the intelligent door lock according to claim 1 based on Internet of Things, it is characterised in that：Two panels nut is fixed on nut
Banking stop offers banking stop sliding slot on two panels nut banking stop, plugs that there are two banking stop rivet, limitings on banking stop sliding slot
Piece rivet is fixed in lock body.
5. the intelligent door lock according to claim 1 based on Internet of Things, it is characterised in that：Rack cunning is offered on rack
Slot is plugged on rack sliding slot there are two rack rivet, and rack rivet is fixed in lock body.
6. the intelligent door lock according to claim 2 based on Internet of Things, it is characterised in that：The locking motor is located at
The lower section of stop collar, rectangular column are located at the right side of locking motor.
7. the intelligent door lock according to claim 2 based on Internet of Things, it is characterised in that：The elastic uses silicagel column
Or rubber column.
8. the intelligent door lock according to claim 2 based on Internet of Things, it is characterised in that：Installation is fixed in the lock body
Seat, the mounting base offer installation circular hole, and the stop collar rotational installation offers connection in installation circular hole in mounting base
To the check lock lever slot of installation circular hole, hinged check lock lever is slidably mounted on check lock lever slot.
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| CN201810023874.7A CN108252575B (en) | 2018-01-10 | 2018-01-10 | A kind of intelligent door lock based on Internet of Things |
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| CN108252575B CN108252575B (en) | 2019-08-27 |
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| CN110439384A (en) * | 2019-09-17 | 2019-11-12 | 电子科技大学中山学院 | Remote control intelligence lock based on thing networking |
| CN111719967A (en) * | 2020-06-02 | 2020-09-29 | 南京天普机电产品制造有限公司 | Double back locking mechanism of high-speed rail door lock |
| CN115410300A (en) * | 2022-08-26 | 2022-11-29 | 箭牌智能科技（张家港）有限公司 | Intelligent door lock based on internet |
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|---|---|
| CN108252575B (en) | 2019-08-27 |
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