CN103132811A - Electronic lock - Google Patents
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- CN103132811A CN103132811A CN2013100936888A CN201310093688A CN103132811A CN 103132811 A CN103132811 A CN 103132811A CN 2013100936888 A CN2013100936888 A CN 2013100936888A CN 201310093688 A CN201310093688 A CN 201310093688A CN 103132811 A CN103132811 A CN 103132811A
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Abstract
The invention discloses an electronic lock, and belongs to the field of safety technology protection. The electronic lock solves the problems that in the prior art, the electronic lock is complex in structure, high in cost, inconvenient to use. The electronic lock comprises a lock body provided with a cavity, a lock cover, a drive motor, a power supply system, a coded lock device, a first lock tongue, combined type lock core, a first lock core, a second lock tongue, a second lock core and a heaven and earth rod mechanism. The power supply system supplies power for the drive motor, and the coded lock device is electrically connected with the power supply system. The first lock tongue is arranged on the upper end of the lock body and can penetrate through the side face of the lock body, and the combined type lock core can rotate around the lock body and is used for dragging the first lock tongue back into the lock body. The first lock core is used for pushing the combined type lock core and is meshed with an output shaft of the drive motor. The second lock tongue is arranged on the lower end of the lock body and can penetrate through the side face of the lock body, and the second lock core is meshed with the combined type lock core and driven by the combined type lock core and is used for dragging the second lock tongue back into the lock body. The second lock core is fixedly arranged on one side, opposite to the first lock tongue and the second lock tongue, of the lock body, and achieves contracting through the combined type lock core and the second lock core. The heaven and earth rod mechanism achieves popping-up through a first springing control mechanism and a second springing control mechanism.
Description
Technical field
What the present invention relates to is electronic lock, specifically, relates to a kind of electronic lock.
Background technology
Electronic lock is mainly used in the safety technological guard field, especially with the matching used electronic lock of security door, because of its remarkable anti-theft effect, and is subject to broad masses' welcome.At present, electronic lock is broadly divided into: keyswitch type electronic lock, electron key formula electronic lock, touch type electronic lock etc., above-mentioned electronic lock all possesses good anti-theft effect on anti-theft feature, but, this type of electronic lock mainly improves and is to control the mode of unblanking, structure is very complicated, and not too large change on the frame for movement of lock, to such an extent as to the cost of electronic lock is comparatively expensive, the minimum 1,000 polylith RMB that also need of electronic lock price as import, domestic electronic lock also needs 400 more than RMB, and expensive price causes electronic lock to be difficult to popularization and application.
How to make a kind of simple in structure, cost performance is high, anti-theft feature is good electronic lock, just become those skilled in the art's emphasis research and development content.
Summary of the invention
The object of the present invention is to provide a kind of electronic lock, solve the problem that in prior art, electronic lock structure is complicated, cost is expensive.
To achieve these goals, the technical solution used in the present invention is as follows:
electronic lock, comprise lock body and locking closure with inner chamber, also comprise drive motors, the electric power system of electric power is provided for drive motors, the security lock arrangement that is electrically connected to electric power system, be positioned at the lock body upper end and can pass the first dead bolt of lock body side, can rotate for the assembling lock core of the first dead bolt being pulled back to lock body relative to lock body, the first lock core that be used for to promote assembling lock core and mesh by tooth with the output shaft of drive motors, be positioned at the lock body lower end and can pass the second dead bolt of lock body side, mesh by tooth with assembling lock core and be driven in assembling lock core also for second lock core of the second dead bolt being pulled back to lock body, be fixed in lock body the universe rod mechanism with respect to the first dead bolt and the second dead bolt one side.
Specifically, described the first dead bolt comprises first " L " type connecting rod, is arranged on first " L " type connecting rod master lock tongue of end on one side, the first normal pressure bar and the secondary lock tongue that is arranged on this end, the first normal pressure bar one side; Wherein, be respectively equipped with the limited block that is fixed in lock body on first " L " type connecting rod and the first normal pressure bar, and also be provided with between one of them limited block and master lock tongue, another limited block and secondary lock tongue for master lock tongue, secondary lock tongue being ejected the spring of lock body;
Further, described the second dead bolt comprises second " L " type connecting rod, be arranged on second " L " type connecting rod the 4th dead bolt of end on one side, and be solidified as a whole with the 4th dead bolt and be parallel to " U " type moving part of lock body bottom, second " L " type connecting rod is provided with the second limited block that is fixed in lock body, and is provided with between this second limited block and the 4th dead bolt for the 4th dead bolt being ejected the spring of lock body.
Further, described assembling lock core comprises two arc fixed dams that are fixed on locking closure, all be built in the 4th lock core in two arc fixed dams and be positioned at the 5th lock core of the 4th lock core lower end, the 3rd lock core that is cylindric and up/down perforation is socketed on the arc fixed dam;
Wherein, the 3rd lock core lower end is provided with driven projection, its outer wall near the second lock core is provided with tooth, the outer wall of close the first lock core is provided with the convex body with its internal communication, also be provided with the trace that two ends are all passed convex body and are connected with its elasticity in this convex body, the 3rd outer wall of lock core be provided be fastenedly connected with it and near the another side of described " L " type connecting rod, be used for pulling back the master lock tongue to the lock body the first spill spin block and vertical with the first spill spin block, for the 3rd spill spin block of the universe rod mechanism that pulls back;
The 4th lock core be the upper end bore less than the round boss of lower end bore, its upper end is provided with the door handle connecting hole, the outer wall of its lower end is provided with the abutment that protrudes from its circumferential plane;
The 5th lock core is cylinder, and its lower end is provided with the active projection that supports the use and be shaped as arc with driven projection, and the 5th end, lock core lower end also is provided with for the hole that connects inside door handle.
Simultaneously, as a kind of preferred structure, described the second lock core comprises the cylindrical shape lock core, and is positioned at cylindrical shape lock core lower end and the arresting lever of clamping with it; Wherein, cylindrical shape lock core outside be provided with the 3rd outer wall of lock core on the tooth engaging tooth and the second spill spin block that are complementary, the end of arresting lever is positioned at " U " type moving part groove, the position corresponding with this second lock core is provided with the connection body that is fixed thereon on lock body, and the cylindrical lock core retainer plate in this second lock core is connected to and connects on body;
As another kind of preferred structure, described the second lock core comprises the cylindrical shape lock core, is positioned at cylindrical shape lock core upper surface, is used for being connected to the key cylinder connecting hole that key provides the mechanical lock of jack, and be positioned at cylindrical shape lock core lower end and the arresting lever of clamping with it; Wherein, cylindrical shape lock core outside be provided with the 3rd outer wall of lock core on the tooth engaging tooth and the second spill spin block that are complementary, the end of arresting lever is positioned at " U " type moving part groove, the position corresponding with this second lock core is provided with the connection body that is fixed thereon on lock body, and the cylindrical lock core retainer plate in this second lock core is connected to and connects on body.
The concrete structure of the first lock core comprises that the upper surface has the sliding shoe of external tooth, and is arranged on this end, sliding shoe upper surface also for the arcuate member that promotes described trace; The output shaft of described drive motors is engaged with by the external tooth of sliding shoe upper surface.
Further, described universe rod mechanism comprises symmetrically arranged the thick end of the scroll and the thin end of the scroll; Wherein, the thick end of the scroll and the first dead bolt are positioned at end, it comprises that end on one side passes first " L " type mobile jib of lock body, the first postive stop baffle that is arranged on this first " L " type mobile jib and is fastenedly connected with lock body, be fixed in the first springing controlling organization that is used for controlling the thick end of the scroll ejection, contraction in lock body, and be arranged on the spring between the first springing controlling organization and the first postive stop baffle;
The thin end of the scroll and the second dead bolt are positioned at end, it comprises that end on one side passes second " L " type mobile jib of lock body, the second postive stop baffle that is arranged on this second " L " type mobile jib and is fastenedly connected with lock body, be fixed in the second springing controlling organization that is used for controlling the thin end of the scroll ejection, contraction in lock body, and be arranged on the spring between the second springing controlling organization and the first postive stop baffle.
In order better to realize the present invention, it also comprises the 3rd dead bolt, the 3rd dead bolt is by the second normal pressure bar, be arranged on this second normal pressure bar auxiliary dead bolt of end on one side, be arranged on the second normal pressure bar and be fixed in the 3rd limited block on lock body, and spring composition between auxiliary dead bolt and the 3rd limited block is set; Also be provided with it on described the thin end of the scroll be connected, another side that an end passes the second normal pressure bar and this end end and described second " L " type connecting rod are flexibly connected the 3rd springing mechanism.
On the basis of said structure, in order to improve result of use of the present invention, offer arc notch on described the 3rd lock core top, the tooth of its outer wall is positioned at this arc notch below; Also be provided with the universe rod stop device between described the 3rd lock core and the second lock core, this universe rod stop device comprises pull lever, be arranged on this pull lever near coordinating tooth on the side of the second lock core and with engaging tooth on the second outer wall of lock core is complementary, be arranged on pull lever one end and be fixed in the first locating piece on lock body, and be arranged on the pull lever other end and be slidably connected, be used for the check plate of stop universe rod mechanism by spring and pull lever, and be fixed on locking closure and near the second locating piece of pull lever and check plate junction.
In order to improve anti-theft effect of the present invention, guarantee the safety of indoor user and property thereof, the present invention also comprises the electron back locking device of locking for indoor, this electron back locking device comprises the little travel switch that is fixed in the locking closure inboard, one end is positioned at the locking closure outside, the other end, and to be positioned at locking closure inboard and be used for controlling the button member of locking of little travel switch open/close states, be positioned at locking closure inboard and with the handle baffle plate of locking button member and being used in conjunction with; Wherein, little travel switch is connected with electric power system, security lock arrangement, lock button member and comprise the elastic button that is positioned at the locking closure outside, the straight-bar that one end is connected with elastic button, the other end passes locking closure, be arranged on straight-bar and be positioned at the cavity volume of locking closure inboard, be arranged on the cavity volume upper end, be used for stirring the shifting part plate of little travel switch, and the two ends flexible clamp piece that passes cavity volume and be used in conjunction with the handle baffle plate.
Lock electronic lock when preventing Men Weiguan, also be provided with in the upper end of described second " L " type connecting rod another side end and press the convex body of keeping out of locking button member when preventing that door from not closing.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention has broken the structure design of conditional electronic lock, improvement by frame for movement, adopt brand-new lock core design, its first lock core is driven by drive motors, then drive assembling lock core, the second lock core action, realize the switching of electronic lock with this, the structure design of three lock cores is compact, the stroke of the first lock core is short, therefore, the motor that only required power is less can be realized the action of the first lock core, has greatly reduced the power consumption of electronic lock, not only saved the trouble that the user often changes battery, and energy-conserving and environment-protective.
(2) in the present invention, universe rod mechanism and assembling lock core and the second lock core are used in conjunction with, by aforementioned two lock cores, lock core action drive universe rod mechanism makes action correspondingly, on the other hand, with lock core, universe rod mechanism, three vitals of dead bolt organically in conjunction with as a whole, all linked with one another between the three, design very ingeniously, improved the anti-theft feature of electronic lock.
(3) the present invention has also set up the electron back locking device, the user is in when indoor, by the electron back locking device with whole electronic lock from locking within doors, the security lock arrangement of electronic lock can't get electric, be in closed condition, thereby make other people can't open electronic lock outside the room, effectively guaranteed user's life and property safety within doors.
(4) lock electronic lock when preventing Men Weiguan, the present invention also is provided with in the upper end of second " L " type connecting rod another side end and keeps out convex body, when the second dead bolt is recycled in lock body, move down by keeping out the button member of locking that convex body can prop up in the electron back locking device, avoid under door opening state electronic lock to be locked, guaranteed effectively closing of electronic lock.
(5) compact conformation of the present invention, reasonable in design, ingenious, and by well-designed, in the safety of having guaranteed electronic lock, than the electronic lock of selling on the market at present, its cost is lower, uses more conveniently, and cost performance is very high, apply on a large scale for it, established solid foundation.
Description of drawings
Fig. 1 is lock body internal construction schematic diagram in the present invention.
Fig. 2 is the structural representation of the first dead bolt in the present invention.
Fig. 3 is the structural representation of the second dead bolt in the present invention.
Fig. 4 is the structural representation of assembling lock core in the present invention.
Fig. 5 is the structural scheme of mechanism of the 3rd lock core in the present invention.
Fig. 6 is the structural scheme of mechanism of the 4th lock core in the present invention.
Fig. 7 is the structural scheme of mechanism of the 5th lock core in the present invention.
Fig. 8 is the structural representation of the second lock core in the present invention.
Fig. 9 is the structural representation of the first lock core in the present invention.
Figure 10 is the assembling schematic diagram of the first lock core and drive motors in the present invention.
Figure 11 is the structural representation of universe rod mechanism in the present invention.
Figure 12 is the structural representation of the 3rd dead bolt in the present invention.
Figure 13 is the structural representation of universe rod stop device in the present invention.
Figure 14 is the assembling schematic diagram of universe rod stop device and the 3rd lock core and the second lock core in the present invention.
Figure 15 is the scheme of installation of electron back locking device in the present invention.
Figure 16 is the external structure schematic diagram of electron back locking device in the present invention.
Figure 17 is the internal construction schematic diagram of electron back locking device in the present invention.
Figure 18 is external structure schematic diagram of the present invention.
Figure 19 is that the present invention is in the schematic diagram under closed condition.
Figure 20 is the structural representation of the second lock core in the present invention-embodiment 2.
Figure 21 is arresting lever and the structural representation that is connected body in the present invention.
Figure 22 is the catenation principle figure of sliding shoe and motor in the present invention.
Figure 23 is the upward view of the 5th lock core in the present invention.
Wherein, the component name that in accompanying drawing, mark is corresponding is called: 1-lock body, 2-drive motors, 3-the first dead bolt, 4-assembling lock core, 5-the first lock core, 6-the second dead bolt, 7-the second lock core, 8-limited block, the 9-the thick end of the scroll, 10-the thin end of the scroll, 11-the 3rd dead bolt, 12-the 3rd springing mechanism, 13-locking closure, 14-universe rod stop device, 15-electron back locking device, 16-keeps out convex body;
31-first " L " type connecting rod, 32-master lock tongue, 33-the first normal pressure bar, 34-secondary lock tongue;
41-the 3rd lock core, 42-the 4th lock core, 43-the 5th lock core, 44-arc fixed dam;
The driven projection of 411-, the 412-convex body, the 413-trace, 414-the first spill spin block, the 415-tooth, 421-door handle connecting hole, the 422-abutment, 431-is projection initiatively;
The 51-sliding shoe, 52-arcuate member, 53-external tooth;
61-second " L " type connecting rod, 62-the 4th dead bolt, 63-" U " type moving part, 64-the second limited block;
71-cylindrical shape lock core, the 72-arresting lever, 73-the second spill spin block, the 74-engaging tooth, 75-key cylinder connecting hole, 76-connects body;
91-first " L " type mobile jib, 92-the first postive stop baffle, 93-the first springing controlling organization;
101-second " L " type mobile jib, 102-the second postive stop baffle, 103-the second springing controlling organization;
111-the second normal pressure bar, 112-assists dead bolt, 113-the 3rd limited block;
The 141-pull lever, 142-coordinates tooth, 143-the first locating piece, 144-check plate, 145-the second locating piece;
The 151-travel switch, 152-locks button member, 153-handle baffle plate;
The 1521-elastic button, 1522-straight-bar, 1523-cavity volume, 1524-shifting part plate, 1525-flexible clamp piece.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples, and embodiments of the present invention include but not limited to the following example.
Embodiment 1
As shown in Figure 1, the present embodiment discloses a kind of electronic lock, and this electronic lock mainly is comprised of security lock arrangement, electric power system, dead bolt, lock core, universe rod mechanism five parts, wherein:
Security lock arrangement is electrically connected to drive motors 2, and it can be coded lock device, and after the user inputted correct password, security lock arrangement was opened, and is communicated with electric power system and drive motors 2, and drive motors 2 gets electric, enters duty; Can be also locking device ripe in fingerprint locking device or other prior art, therefore, not give unnecessary details in the present embodiment.
Electric power system preferably provides electric power by battery, as shown in figure 18, the battery case design of battery is installed in the outside (namely outdoors) of electronic lock, greatly facilitates the user and changes battery and needn't worry to forget and change battery and can't open the door.Electric power system is that the electric power of whole electronic lock provides mechanism; It is also common common connected mode that electric power system is connected with the circuit of drive motors 2, security lock arrangement.
Dead bolt, it is the direct mechanical execution unit that electronic lock opens and closes, in the present embodiment, dead bolt comprises the first dead bolt 3, the second dead bolt 6 and the 3rd dead bolt 11, for make those skilled in the art to dead bolt have more detailed, understand clearly and be familiar with, be described in detail below in conjunction with accompanying drawing:
As shown in Figure 2, the first dead bolt 3 comprises first " L " type connecting rod 31, master lock tongue 32, the first normal pressure bar 33 and secondary lock tongue 34; The trunk of first " L " type connecting rod 31 is a cylindrical straight-bar, and 32, master lock tongue is arranged on an end of this cylindrical straight-bar, and the other end of cylindrical straight-bar vertically is provided with a straight plate, and cylindrical straight-bar and this straight plate constitute " L " shape; The overall structure of the first normal pressure bar 33 is similar to " Z " shape, its trunk is a cylindrical straight-bar equally, secondary lock tongue 34 is arranged on an end of this cylindrical straight-bar, the other end of cylindrical straight-bar vertically is provided with a baffle plate, on this basis, also be provided with a cylindrical rod parallel with aforementioned cylindrical straight-bar in the end of baffle plate, this cylindrical rod elasticity thimble in motion compresses the first springing controlling organization backward triggers the first springing controlling organization and makes the thick end of the scroll eject lock body.Cylindrical straight-bar, baffle plate, cylindrical rod three constitute " Z " shape structure.Meanwhile, be fixed with two limited blocks 8 corresponding with first " L " type connecting rod 31 and the first normal pressure bar 33 respectively in lock body 1, the centre of limited block 8 has through hole, the cylindrical straight-bar part of first " L " type connecting rod 31 and the first normal pressure bar 33 is all passed the through hole on limited block 8, is provided with spring between limited block and dead bolt (master lock tongue and secondary lock tongue); When opening the door, dead bolt bounces back in lock body, and aforesaid spring is in compressive state, and at closing time, dead bolt ejects lock body by the elastic force of spring, completes the action of laying the key under the door.
As shown in Figure 3, the second dead bolt 6 comprises second " L " type connecting rod 61, is arranged on second " L " type connecting rod 61 the 4th dead bolt 62 of end on one side; General shape and first " L " the type connecting rod of second " L " type connecting rod 61 is similar, its trunk portion is cylindrical straight-bar equally, the 4th dead bolt 62 is arranged on an end end of cylindrical straight-bar, the other end end of cylindrical straight-bar vertically is provided with a baffle plate, and the overbending direction of first " L " type connecting rod and second " L " type connecting rod is all towards the middle part of lock body; Second " L " type connecting rod 61 is provided with the second limited block 64 that is fixed in lock body 1, the structure of the second limited block 64 is consistent with limited block 8, being named respectively at this is for convenience of description, simultaneously, be provided with between the second limited block 64 and the 4th dead bolt 62 for the 4th dead bolt 62 being ejected the spring of lock body 1; On the basis of said structure, the bottom of the 4th dead bolt 62 also is provided with " U " type moving part 63 that is solidified as a whole with it and is parallel to lock body 1, and a side that is somebody's turn to do " U " type moving part 63 is connected with the side of the 4th dead bolt 62.
As shown in figure 12, the 3rd dead bolt 11 is mainly by the second normal pressure bar 111, is arranged on this second normal pressure bar 111 auxiliary dead bolt 112 of ends on one side, is arranged on the second normal pressure bar 111 and the 3rd limited block 113 that is fixed on lock body 1 forms; Wherein, the second normal pressure bar 111 is similar to the shape of the first normal pressure bar, its difference is, being parallel to the parallel end of trunk portion (being provided with an end of auxiliary dead bolt) is hollow weir, the 3rd limited block is all consistent with the structure of limited block, the second limited block, is provided with equally between auxiliary dead bolt 112 and the 3rd limited block 113 for assisting dead bolt to eject the spring of lock body.What deserves to be explained is, the shape of above-mentioned master lock tongue, secondary lock tongue, reflection dead bolt and auxiliary dead bolt can be adjusted separately according to practical application again, on lock body 1, a side of corresponding above-mentioned dead bolt offers the hole of passing for dead bolt, and in accompanying drawing, the shape of related these dead bolts should not limit the application's protection domain; Meanwhile, the position except the auxiliary dead bolt 112 of correspondence and secondary lock tongue 34 offers corresponding dead bolt through hole equally on doorframe; At closing time, auxiliary dead bolt 112 and secondary lock tongue 34 are compressed in lock body by doorframe, respectively with the first normal pressure bar that both is connected and the second normal pressure bar end touching universe rod springing mechanism near universe rod, so that universe rod is realized moving accordingly at closing time.
Lock core, be used for driving the dead bolt motion, be equivalent to transmission mechanism, the present embodiment brand-new design lock core, it is organically in conjunction with as a whole with a plurality of lock cores, be used in conjunction with each other, it comprises: the first lock core 5, the second lock core 7 and assembling lock core 4 are elaborated below in conjunction with the structure of accompanying drawing to each lock core:
As shown in Figure 9, the first lock core 5 comprises that the upper surface has the sliding shoe 51 of external tooth 53, and be arranged on this sliding shoe 51 ends, upper surface and be used for promoting the arcuate member 52 of described trace 413, specifically, sliding shoe 51 comprises the shell with inner chamber and embeds the interior motion bar of this shell, 53 of external tooths are arranged on this motion bar, and the two ends of motion bar are provided with spring; The output shaft of drive motors 2 is engaged with by the external tooth 53 of sliding shoe 51 upper surfaces, as shown in figure 22.After the user inputs correct password, security lock arrangement is opened, drive motors 2 gets electric, its output shaft rotation, promote the forward and backward movement of sliding shoe 51 by the engagement that is engaged with simultaneously, realize that principle is: the elastic force of the motion bar both sides spring of sliding shoe is greater than the frictional force that the first lock core motion produces.When the drive motors forward, due to the frictional force of spring force greater than the first lock core motion generation, so motion bar is just pushing away the first lock core and is moving backward, this moment, slight elastic deformation only can occur in spring, when touching the 4th lock core wall, trace hindered, the all stop motions of trace and sliding shoe if this moment, motor still rotated, are only understood the spring of activity compression bar respective end; Otherwise drive motors promotes the first lock core and travels forward, and the corresponding relation that drive motors rotating promotion the first lock core seesaws can be adjusted according to actual needs.The spring action at motion bar two ends is to remain that the gear of motion bar and motor gear fit together all the time, can drive motion bar in the time of guaranteeing next motor reversal with this and travel forward.
As shown in Figure 4, assembling lock core 4 comprises two arc fixed dams 44 that are fixed on locking closure 13, the 5th lock core 43, the three lock cores 41 that all are built in the 4th lock core 42 in arc fixed dam 44 and are positioned at the 4th lock core 42 lower ends are socketed on arc fixed dam 44.Arc fixed dam 44 makes both form neutral gear for separating of the 3rd lock core 41 and the 4th lock core and limits the 3rd lock core 41 and the 4th lock core 42 motions, and the effect of this arc fixed dam 44 is also to guarantee that the 3rd lock core 41, the 4th lock core 42 and the 5th lock core 43 make circular motion take it as circumference.
specifically, as shown in Figure 5, the 3rd lock core 41 is cylindric and up/down perforation, its lower end is provided with driven projection 411, its outer wall near the second lock core 7 is provided with tooth 415, the outer wall of close the first lock core 5 is provided with the convex body 412 with its internal communication, also be provided with two ends in this convex body 412 and all pass the trace 413 of convex body 412, the 3rd lock core 41 outer walls are provided with and are fastenedly connected with it and near the another side of " L " type connecting rod 31, first spill spin block 414 of master lock tongue 32 to the lock body 1 and vertical with the first spill spin block 414 is used for pulling back, the 3rd spill spin block for the universe rod mechanism that pulls back, as shown in Figure 6, the 4th lock core 42 be the upper end bore less than the round boss of lower end bore, its upper end is provided with door handle connecting hole 421, the outer wall of its lower end is provided with the abutment 422 that protrudes from its circumferential plane, as shown in Figure 7, the 5th lock core 43 is cylinder, and its lower end is provided with the active projection 431 that supports the use and be shaped as arc with driven projection 411, and simultaneously, its end, lower end also is provided with for the hole that connects inside door handle, as shown in figure 23, the 4th lock core is connected with door outer handle by connection strap.As shown in Figure 4, the length of aforementioned the first lock core motion determines by between the decision of the gear length on motion bar and the 3rd lock core and the 4th lock core, distance is common, when trace 413 moves to the appearance wall of the 4th lock core, it namely can be blocked by the 4th lock core, at this moment, if drive motors continues output, trace 413 no longer moves, and only can the activity compression bar spring of a corresponding end with it.
As shown in Fig. 8,21, the second lock core 7 comprises cylindrical shape lock core 71, and is positioned at cylindrical shape lock core 71 lower ends and the arresting lever 72 of clamping with it, and this arresting lever 72 is by forming with the straight-bar that is connected with the clamping disk with cylindrical shape lock core 71 clamping disks; Wherein, cylindrical shape lock core 71 outsides be provided with the 3rd lock core 41 outer walls on tooth 415 engaging tooth 74 and the second spill spin block 73 that are complementary, the end of arresting lever 72 is positioned at " U " type moving part 63 grooves, the position corresponding with this second lock core 7 is provided with the connection body 76 that is fixed thereon on lock body 1, and the cylindrical shape lock core 71 in this second lock core 7 is socketed on and connects on body 76.When the second dead bolt ejected lock body, in arresting lever 72, straight-bar and second " L " type connecting rod was parallel, and when the second dead bolt bounced back in lock body, in arresting lever 72, the end of straight-bar was positioned at the bottom land of " U " type moving part 63.
As shown in figure 11, universe rod mechanism comprises symmetrically arranged the thick end of the scroll 9 and the thin end of the scroll 10, it is fixed in the interior side with respect to the first dead bolt 3 and the second dead bolt 6 of lock body 1, and realizes its contraction, realizes its ejection by the first springing controlling organization 93 and the second springing controlling organization 103 by assembling lock core 4 and the second lock core 7; Wherein, the thick end of the scroll 9 and the first dead bolt 3 are positioned at end, it comprises that end on one side passes first " L " type mobile jib 91 of lock body 1, the first postive stop baffle 92 that is arranged on this first " L " type mobile jib 91 and is fastenedly connected with lock body 1, be fixed in the first springing controlling organization 93 that is used for controlling the thick end of the scroll 9 ejections, contraction in lock body 1, and be arranged on the spring between the first springing controlling organization 93 and the first postive stop baffle 92; The thin end of the scroll 10 and the second dead bolt 6 are positioned at end, it comprises that end on one side passes second " L " type mobile jib 101 of lock body 1, the second postive stop baffle 102 that is arranged on this second " L " type mobile jib 101 and is fastenedly connected with lock body 1, be fixed in the second springing controlling organization 103 that is used for controlling the thin end of the scroll 10 ejections, contraction in lock body 1, and be arranged on the spring between the second springing controlling organization 103 and the first postive stop baffle 92.The first springing controlling organization is identical with the second springing controlling organization structure, and it mainly is provided with the first member of pressure elasticity thimble and is formed with the first Components Matching and second component with the hole of ejecting for pressure elastic top pin by inside; Wherein, the first member and first " L " type mobile jib or second " L " type mobile jib are connected.
Also be provided with it on the thin end of the scroll 10 be connected, another side that an end passes the second normal pressure bar 111 and this end end and described second " L " type connecting rod 61 are flexibly connected the 3rd springing mechanism 12, the 3rd springing mechanism 12 comprises the straight plate that is connected with the thin end of the scroll, be arranged on the elasticity abutment on straight plate, this elasticity abutment is passed the hollow weir in the second normal pressure bar, meanwhile, be provided with at the rear that the trunk portion of the second normal pressure bar is positioned at the second limited block the groove that penetrates for the elasticity abutment.
as Figure 13, shown in 14, also be provided with universe rod stop device 14 between described the 3rd lock core 41 and the second lock core 7, this universe rod stop device 14 comprises pull lever 141, be arranged on this pull lever 141 near coordinating tooth 142 on the side of the second lock core 7 and with engaging tooth 74 on the second lock core 7 outer walls is complementary, be arranged on pull lever 141 1 ends and be fixed in the first locating piece 143 on locking closure 13, be arranged on pull lever 141 other ends and be slidably connected by spring and pull lever 141, the check plate 144 that is used for stop universe rod mechanism, and be fixed on locking closure and near second locating piece 145 of pull lever 141 with check plate 144 junctions, the first locating piece and the second locating piece are " U " type structure, wherein, the opening direction of the first locating piece is the length direction of pull lever 141, the opening direction of the second locating piece is the short transverse of pull lever.At closing time, world stopping bar is followed the 3rd lock core and is rotated, and check plate is the direction of mechanism (universe rod) motion backward, after it moves between the thick end of the scroll and the thin end of the scroll, realizes the purpose of universe rod stop.When opening the door, check plate outwards moves, and check plate breaks away from the middle of the thick end of the scroll and the thin end of the scroll, and at this moment, the thick end of the scroll and the thin end of the scroll just can successfully be recycled in lock body.
As shown in Figure 15,16,17, on the basis of said structure, the present embodiment also is provided with the electron back locking device 15 of locking for indoor, this electron back locking device 15 comprises the travel switch 151 that is fixed in locking closure 13 inboards, one end be positioned at locking closure 13 outsides, the other end be positioned at locking closure 13 inboard and be used for controlling little travel switch 151 open/close states lock button member 152, be positioned at locking closure 13 inboard and with the handle baffle plate 153 of locking button member 152 and being used in conjunction with; Wherein, travel switch 151 is connected with electric power system, security lock arrangement, and travel switch and security lock arrangement while, when closed, whole system could get electric.In the present embodiment, travel switch is in normally off, and namely not during the applying electronic anti-lock device, whole system is opened at security lock arrangement and got final product electricly.
Lock button member 152 and comprise the elastic button 1521 that is positioned at locking closure 13 outsides, the straight-bar 1522 that one end is connected with elastic button 1521, the other end passes locking closure 13, be arranged on straight-bar 1522 and be positioned at the cavity volume 1523 of locking closure 13 inboards, be arranged on cavity volume 1523 upper ends, be used for stirring the shifting part plate 1524 of travel switch 151, and the two ends flexible clamp piece 1525 that passes cavity volume 1523 and be used in conjunction with handle baffle plate 153.When locking, press the elastic button straight-bar and press down, flexible clamp piece 1525 moves to eject behind handle baffle plate 153 belows and locks button member 152 and complete self-locking.When straight-bar presses down, the shifting part plate presses down travel switch, and travel switch is left by normally closed often switching to, because travel switch and security lock arrangement are cascaded structure, at this moment, the instantaneous safety locking device is opened, and whole system also can't get electric, thereby can't open the door from the outside, realize that electronics locks; When opening the door, handle baffle plate and the inside door handle of inside door rotate together, there is no the barrier effect of handle baffle plate, and elastic button is upspring under the effect of contained spring, and travel switch reverts to normally off; If do not press elastic button, the state not impact of the rotation of inside door handle on travel switch.
Further, lock button member 152 in order to prevent that door from pressing when not closing, effectively guarantee the effect of locking of electronic lock, the present embodiment also is provided with in the upper end of second " L " type connecting rod 61 another side ends and keeps out convex body 16.When the second dead bolt is recycled in lock body (door opening state, the second dead bolt only just can automatic springs under the state of closing the door), move down by keeping out the button member of locking that convex body can prop up in the electron back locking device, avoid under door opening state electronic lock to be locked.Need to prove, in the application, lock button and be arranged on outdoors, therefore, keep out being directed upwardly of convex body 16, namely keep out the upper surface that convex body 16 is arranged on second " L " type connecting rod; Those skilled in the art are understanding on the basis of its structural principle, will lock button and be arranged in door, and are corresponding, keep out the direction of convex body 16 and should, namely keep out the lower surface that convex body 16 is arranged on second " L " type connecting rod down.
The course of work of the present invention is as follows: secondary lock tongue 34 and auxiliary dead bolt 112 are compressed in lock body by doorframe at closing time, the first springing controlling organization that connected the first normal pressure bar and the second normal pressure bar respectively will be corresponding with it and the elasticity thimble in the second springing controlling organization compress into and trigger the springing controlling organization and make universe rod eject lock body under the effect of spring, when the thin end of the scroll ejects lock body, the 3rd springing controlling organization are pulled down the groove that breaks away from second " L " type connecting rod trunk portion.This moment, the 4th dead bolt ejected lock body under the effect of spring.As shown in figure 19, be locking state of the present invention this moment, and secondary lock tongue 34 and auxiliary dead bolt 112 are compressed in lock body by doorframe, and all the other dead bolts all eject lock body.When opening the door, after the user inputs correct password, drive motors drives the first lock core and travels forward, arcuate member in the first lock core promotes forward trace 413 near the 4th lock core 42, trace 413 stretches into (trace is to be embedded in the 3rd cylinder cam) in the 3rd lock core near an end of the 4th lock core, until this end and the table wall of the 4th lock core contact and be positioned at a side of abutment on the 4th lock core, trace is blocked by the 4th lock core and no longer motion; User's door outer handle that turns clockwise at this moment, the abutment on the 4th lock core drives trace and moves together, and at this moment, it is inner that trace is positioned at the 3rd lock core, and therefore, trace drives the 3rd lock core again and rotates; Meanwhile, the first spill spin block on the 3rd lock core turns clockwise and presses down straight plate in first " L " type connecting rod, by first " L " type connecting rod, the master lock gyrus lingulais is pulled in lock body, completes when opening the door the action of master lock tongue; Meanwhile, the 3rd spill spin block on the 3rd lock core turns clockwise and presses down first on the thick end of the scroll " L " type mobile jib, and at this moment, the thick end of the scroll is in and can moves downward state, is pressed down by the 3rd spill spin block and pulls back to lock body; Meanwhile, the 3rd lock core meshes by tooth and drives the second lock core rotation, and move in " U " type moving part in the end of the arresting lever on the second lock core, and then the second dead bolt is pulled back to lock body, completes when opening the door the action of the second dead bolt; Simultaneously, the second spill spin block presses down second " L " type mobile jib of the thin end of the scroll, at this moment, the thin end of the scroll is in and can moves downward state, is pressed down by the second spill spin block and pulls back to lock body, complete the action of universe rod when opening the door, simultaneously, the 3rd springing controlling organization is followed the thin end of the scroll motion, and the elasticity abutment enters the groove on second " L " type connecting rod, simultaneously, secondary lock tongue and auxiliary dead bolt eject lock body.Pressure elasticity thimble bullet in the first member advances to wait for next time in hole in second component and triggers.
As shown in Figure 20,21, the difference of the present embodiment and embodiment 1 is, to better implement the present invention, user-friendly, increase the function that it opens the door by key, the second lock core 7 comprises cylindrical shape lock core 71, is positioned at cylindrical shape lock core 71 upper surfaces, is used for being connected to the key cylinder connecting hole 75 that key provides the mechanical lock of jack, and be positioned at cylindrical shape lock core 71 lower ends and the arresting lever 72 of clamping with it; Wherein, cylindrical shape lock core 71 outsides be provided with the 3rd lock core 41 outer walls on tooth 415 engaging tooth 74 and the second spill spin block 73 that are complementary, the end of arresting lever 72 is positioned at " U " type moving part 63 grooves, the position corresponding with this second lock core 7 is provided with the connection body 76 that is fixed thereon on lock body 1, and the cylindrical shape lock core 71 in this second lock core 7 is socketed on and connects on body 76.Wherein, be prior art for key provides the mechanical lock of jack, simultaneously, the action executing process of opening the door by key also is existing mature technology, therefore, the present embodiment is not given unnecessary details.
According to above-described embodiment, just can realize well the present invention.What deserves to be explained is; under prerequisite based on above-mentioned design principle; for solving same technical problem; even some that make on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technical scheme that adopts is still the same with the present invention, therefore it also should be in protection scope of the present invention.
Claims (10)
1. electronic lock, comprise lock body (1) and locking closure (13) with inner chamber, it is characterized in that: also comprise drive motors (2), the electric power system of electric power is provided for drive motors (2), the security lock arrangement that is electrically connected to electric power system, be positioned at lock body (1) upper end and can pass first dead bolt (3) of lock body (1) side, can rotate for the assembling lock core (4) of the first dead bolt (3) being pulled back to lock body (1) relative to lock body (1), the first lock core (5) that be used for to promote assembling lock core (4) and mesh by tooth with the output shaft of drive motors (2), be positioned at lock body (1) lower end and can pass second dead bolt (6) of lock body (1) side, mesh by tooth with assembling lock core (4) and be driven in assembling lock core (4) and be used for the second dead bolt (6) is pulled back to interior the second lock core (7) of lock body (1), be fixed in lock body (1) the universe rod mechanism with respect to the first dead bolt (3) and the second dead bolt (6) one sides.
2. electronic lock according to claim 1, it is characterized in that: described the first dead bolt (3) comprises first " L " type connecting rod (31), be arranged on first " L " type connecting rod (31) the master lock tongue (32) of end on one side, the first normal pressure bar (33) and the secondary lock tongue (34) that is arranged on this end, the first normal pressure bar (33) one side; Wherein, be respectively equipped with the limited block (8) that is fixed in lock body (1) on first " L " type connecting rod (31) and the first normal pressure bar (33), and also be provided with between one of them limited block (8) and master lock tongue (32), another limited block (8) and secondary lock tongue (34) for master lock tongue (32), secondary lock tongue (34) being ejected the spring of lock body (1);
Described the second dead bolt (6) comprises second " L " type connecting rod (61), be arranged on second " L " type connecting rod (61) the 4th dead bolt (62) of end on one side, and be solidified as a whole with the 4th dead bolt (62) and be parallel to " U " type moving part (63) of lock body (1) bottom, second " L " type connecting rod (61) is provided with the second limited block (64) that is fixed in lock body (1), and is provided with between this second limited block (64) and the 4th dead bolt (62) for the 4th dead bolt (62) being ejected the spring of lock body (1).
3. electronic lock of anti-theft door according to claim 2, it is characterized in that: described assembling lock core (4) comprises two arc fixed dams (44) that are fixed on locking closure (13), all be built in the 4th lock core (42) in two arc fixed dams (44) and be positioned at the 5th lock core (43) of the 4th lock core (42) lower end, the 3rd lock core (41) that is cylindric and up/down perforation is socketed on arc fixed dam (44);
the 3rd lock core (41) lower end is provided with driven projection (411), its outer wall near the second lock core (7) is provided with tooth (415), the outer wall of close the first lock core (5) is provided with the convex body (412) with its internal communication, also be provided with the trace (413) that two ends are all passed convex body (412) and are connected with its elasticity in this convex body (412), the 3rd lock core (41) outer wall is provided with and is fastenedly connected with it and near the another side of described " L " type connecting rod (31), first spill spin block (414) of master lock tongue (32) to the lock body (1) and vertical with the first spill spin block (414) is used for pulling back, the 3rd spill spin block for the universe rod mechanism that pulls back,
The 4th lock core (42) be the upper end bore less than the round boss of lower end bore, its upper end is provided with door handle connecting hole (421), the outer wall of its lower end is provided with the abutment (422) that protrudes from its circumferential plane;
The 5th lock core (43) is cylinder, and its lower end is provided with the active projection (431) that supports the use and be shaped as arc with driven projection (411), and the 5th lock core (43) end, lower end also is provided with for the hole that connects inside door handle.
4. electronic lock according to claim 3, it is characterized in that: described the second lock core (7) comprises cylindrical shape lock core (71), and is positioned at cylindrical shape lock core (71) lower end and the arresting lever of clamping (72) with it; Wherein, cylindrical shape lock core (71) outside be provided with the 3rd lock core (41) outer wall on tooth (415) engaging tooth (74) and the second spill spin block (73) that are complementary, the end of arresting lever (72) is positioned at " U " type moving part (63) groove, upward be provided with the connection body (76) that is fixed thereon in the position corresponding with this second lock core (7) at lock body (1), the cylindrical shape lock core (71) in this second lock core (7) is socketed on and connects on body (76);
Perhaps, described the second lock core (7) comprises cylindrical shape lock core (71), be positioned at cylindrical shape lock core (71) upper surface, be used for being connected to the key cylinder connecting hole (75) that key provides the mechanical lock of jack, and be positioned at cylindrical shape lock core (71) lower end and the arresting lever of clamping (72) with it; Wherein, cylindrical shape lock core (71) outside be provided with the 3rd lock core (41) outer wall on tooth (415) engaging tooth (74) and the second spill spin block (73) that are complementary, the end of arresting lever (72) is positioned at " U " type moving part (63) groove, upward be provided with the connection body (76) that is fixed thereon in the position corresponding with this second lock core (7) at lock body (1), the cylindrical shape lock core (71) in this second lock core (7) is socketed on and connects on body (76).
5. electronic lock according to claim 4, it is characterized in that: described the first lock core (5) comprises that the upper surface has the sliding shoe of external tooth (53) (51), and is arranged on this sliding shoe (51) end, upper surface and is used for promoting the arcuate member (52) of described trace (413); The output shaft of described drive motors (2) is engaged with by the external tooth (53) of sliding shoe (51) upper surface.
6. electronic lock according to claim 5 is characterized in that: described universe rod mechanism comprises symmetrically arranged the thick end of the scroll (9) and the thin end of the scroll (10); Wherein, the thick end of the scroll (9) is positioned at end with the first dead bolt (3), it comprises that end on one side passes first " L " the type mobile jib (91) of lock body (1), be arranged on the first postive stop baffle (92) that this first " L " type mobile jib (91) is upper and be fastenedly connected with lock body (1), be fixed in the first springing controlling organization (93) that is used for controlling the thick end of the scroll (9) ejection, contraction in lock body (1), and be arranged on the spring between the first springing controlling organization (93) and the first postive stop baffle (92);
The thin end of the scroll (10) is positioned at end with the second dead bolt (6), it comprises that end on one side passes second " L " the type mobile jib (101) of lock body (1), be arranged on the second postive stop baffle (102) that this second " L " type mobile jib (101) is upper and be fastenedly connected with lock body (1), be fixed in the second springing controlling organization (103) that is used for controlling the thin end of the scroll (10) ejection, contraction in lock body (1), and be arranged on the spring between the second springing controlling organization (103) and the first postive stop baffle (92).
7. electronic lock according to claim 6, it is characterized in that: also comprise the 3rd dead bolt (11), the 3rd dead bolt (11) is by the second normal pressure bar (111), be arranged on this second normal pressure bar (111) auxiliary dead bolt (112) of end on one side, be arranged on the second normal pressure bar (111) and go up and be fixed in the 3rd limited block (113) on lock body (1), and the spring that arranges between auxiliary dead bolt (112) and the 3rd limited block (113) forms; Also be provided with it on described the thin end of the scroll (10) be connected, the 3rd springing mechanism (12) that another side that an end passes the second normal pressure bar (111) and this end end and described second " L " type connecting rod (61) are flexibly connected.
8. electronic lock according to claim 7 is characterized in that: offer arc notch on described the 3rd lock core (41) top, the tooth of its outer wall (415) is positioned at this arc notch below, also be provided with universe rod stop device (14) between described the 3rd lock core (41) and the second lock core (7), this universe rod stop device (14) comprises pull lever (141), be arranged on this pull lever (141) near coordinating tooth (142) on the side of the second lock core (7) and with engaging tooth (74) on the second lock core (7) outer wall is complementary, be arranged on pull lever (141) one ends and be fixed in the first locating piece (143) on locking closure (13), and be arranged on pull lever (141) other end and be slidably connected by spring and pull lever (141), the check plate (144) that is used for stop universe rod mechanism, and be fixed on locking closure and near second locating piece (145) of pull lever (141) with check plate (144) junction.
9. electronic lock according to claim 8, it is characterized in that: also comprise the electron back locking device (15) of locking for indoor, this electron back locking device (15) comprises the travel switch (151) that is fixed in locking closure (13) inboard, one end be positioned at locking closure (13) outside, the other end be positioned at locking closure (13) inboard and be used for controlling little travel switch (151) open/close states lock button member (152), be positioned at locking closure (13) inboard and with the handle baffle plate (153) of locking button member (152) and being used in conjunction with, wherein, travel switch (151) and electric power system, the security lock arrangement series connection, lock button member (152) and comprise the elastic button (1521) that is positioned at locking closure (13) outside, one end is connected with elastic button (1521), the other end passes the straight-bar (1522) of locking closure (13), be arranged on straight-bar (1522) and go up and be positioned at the cavity volume (1523) of locking closure (13) inboard, be arranged on cavity volume (1523) upper end, be used for stirring the shifting part plate (1524) of travel switch (151), and the two ends flexible clamp piece (1525) that passes cavity volume (1523) and be used in conjunction with handle baffle plate (153).
10. electronic lock according to claim 9 is characterized in that: also be provided with in the upper end of described second " L " type connecting rod (61) another side end press when preventing that door from not closing lock button member (152) keep out convex body (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310093688.8A CN103132811B (en) | 2013-03-22 | 2013-03-22 | Electronic lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310093688.8A CN103132811B (en) | 2013-03-22 | 2013-03-22 | Electronic lock |
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| CN103132811B CN103132811B (en) | 2016-08-24 |
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| CN201310093688.8A Expired - Fee Related CN103132811B (en) | 2013-03-22 | 2013-03-22 | Electronic lock |
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| CN104828179A (en) * | 2015-03-24 | 2015-08-12 | 江苏科技大学 | Electronic lock of two-wheel somatosensory electric balance car and control method thereof |
| CN106213722A (en) * | 2016-09-27 | 2016-12-14 | 泉州惠安泉创文化用品有限公司 | A kind of novel anti-theft briefcase |
| CN107489307A (en) * | 2017-09-15 | 2017-12-19 | 深圳前海毕加索智慧指纹科技有限公司 | Intelligent lock core |
| CN108086804A (en) * | 2017-12-22 | 2018-05-29 | 金华市兴飞机器人有限公司 | A kind of electronic lock that can automatically switch stand-by power supply |
| CN108489378A (en) * | 2018-01-25 | 2018-09-04 | 深圳市傲睿智能科技有限公司 | A kind of magnetic sensitive angle sensor |
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| CN110969733A (en) * | 2019-12-11 | 2020-04-07 | 公安部第一研究所 | Entrance and exit control system and method meeting evacuation requirements |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SE530150C2 (en) * | 2005-12-21 | 2008-03-11 | Fix Ab | Locks for windows, doors and the like |
| CN101377104B (en) * | 2007-08-31 | 2011-08-17 | 查有根 | Electric mechanical safety lock and specific key thereof |
| CN201225044Y (en) * | 2008-06-23 | 2009-04-22 | 深圳市同创新佳科技有限公司 | Lock core of electronic anti-theft door lock |
| CN201241531Y (en) * | 2008-06-24 | 2009-05-20 | 王湘成 | Anti-theft lock |
| CN101922271B (en) * | 2009-06-16 | 2012-06-13 | 佛山指点数码科技有限公司 | Electronic lock |
| CN203239081U (en) * | 2013-03-22 | 2013-10-16 | 罗奇 | Electronic lock |
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- 2013-03-22 CN CN201310093688.8A patent/CN103132811B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104828179A (en) * | 2015-03-24 | 2015-08-12 | 江苏科技大学 | Electronic lock of two-wheel somatosensory electric balance car and control method thereof |
| CN104828179B (en) * | 2015-03-24 | 2017-05-03 | 江苏科技大学 | Electronic lock of two-wheel somatosensory electric balance car and control method thereof |
| CN106213722A (en) * | 2016-09-27 | 2016-12-14 | 泉州惠安泉创文化用品有限公司 | A kind of novel anti-theft briefcase |
| CN106213722B (en) * | 2016-09-27 | 2017-10-31 | 上海蓝海人力资源股份有限公司 | A kind of novel anti-theft briefcase |
| CN107489307A (en) * | 2017-09-15 | 2017-12-19 | 深圳前海毕加索智慧指纹科技有限公司 | Intelligent lock core |
| CN108086804A (en) * | 2017-12-22 | 2018-05-29 | 金华市兴飞机器人有限公司 | A kind of electronic lock that can automatically switch stand-by power supply |
| CN108086804B (en) * | 2017-12-22 | 2023-08-25 | 金华思玛特电动科技有限公司 | Electronic lock capable of automatically switching standby power supply |
| CN108489378A (en) * | 2018-01-25 | 2018-09-04 | 深圳市傲睿智能科技有限公司 | A kind of magnetic sensitive angle sensor |
| CN108868348A (en) * | 2018-06-15 | 2018-11-23 | 潘政 | Low-power consumption safety lock based on photo resistance coding and decoding |
| CN108868348B (en) * | 2018-06-15 | 2020-04-14 | 威海利赫自动化科技有限公司 | Low-power consumption safety lock based on photoresistor coding and decoding |
| CN110969733A (en) * | 2019-12-11 | 2020-04-07 | 公安部第一研究所 | Entrance and exit control system and method meeting evacuation requirements |
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| CN103132811B (en) | 2016-08-24 |
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