CN203239081U

CN203239081U - Electronic lock

Info

Publication number: CN203239081U
Application number: CN201320133018XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-22
Filing date: 2013-03-22
Publication date: 2013-10-16
Anticipated expiration: 2023-03-22

Abstract

The utility model discloses an electronic lock of an anti-theft door, and belongs to the field of safety technology protection. The electronic lock resolves the problems that an electronic lock in the prior art is complex in structure, high in cost and inconvenient to use. The electronic lock comprises a lock body with an inner cavity, a locking cover, a driving motor, a power supply system, a code locking device, a first spring bolt, a combined lock cylinder, a first lock cylinder, a second spring bolt, a second lock cylinder and an upper and lower fixing rod mechanism, wherein the power supply system is used for providing power for the driving motor, the code lock device is in electric connection with the power supply system, the first spring bolt is located at the upper end of the lock body and can penetrate through the lateral surface of the lock body, the combined lock cylinder can rotate relative to the lock body and pull the first spring bolt back into the lock body, the first lock cylinder is used for pushing the combined lock cylinder and meshed with an output shaft of the driving motor through teeth, the second spring bolt is located at the lower end of the lock body and can penetrate through the lateral surface of the lock body, the second locking cylinder is meshed with the combined lock cylinder through teeth, is driven by the combined lock cylinder, is used for pulling the second spring bolt back into the lock body, is fixed inside the lock body and at the side opposite to the first spring bolt and the second spring bolt, and stretches out and draws back through the combined lock cylinder and the second lock cylinder, and the upper and lower fixing rod mechanism is used for enabling the second lock cylinder to be ejected out through a first springing control mechanism and a second springing control mechanism.

Description

Electronic lock

Technical field

The utility model relates to electronic lock, specifically, relate 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 do not have too large change in 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 such as import, domestic electronic lock also needs 500 more than the 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.

The utility model content

The purpose of this utility model is to provide a kind of electronic lock, solves the problem that electronic lock structure is complicated in the prior art, cost is expensive.

To achieve these goals, the technical solution adopted in the utility model 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 with electric power system, be positioned at 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, be used for to promote assembling lock core and with the output shaft of drive motors the first lock core by the tooth engagement, be positioned at the lock body lower end and can pass the second dead bolt of lock body side, be driven in assembling lock core by the tooth engagement and for second lock core of the second dead bolt being pulled back to lock body, be fixed in the interior universe rod mechanism with respect to the first dead bolt and the second dead bolt one side of lock body with assembling lock core.

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 the 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 the secondary lock tongue for the spring that master lock tongue, secondary lock tongue is ejected 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 the lock body, and is provided with between this second limited block and the 4th dead bolt for the spring that the 4th dead bolt is ejected lock body.

Further, described assembling lock core comprises two arc fixed dams that are fixed on the locking closure, all be built in the 4th lock core and the 5th lock core that is positioned at the 4th lock core lower end in two arc fixed dams, 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 be 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 end, the 5th 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 the 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 the 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 the arcuate member that this end, sliding shoe upper surface also is used for promoting described trace; The output shaft of described drive motors then 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 the ejection of control the thick end of the scroll in the lock body, shrinks, 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 the ejection of control the thin end of the scroll in the lock body, shrinks, and be arranged on the spring between the second springing controlling organization and the first postive stop baffle.

In order better to realize the utility model, 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 the lock body, and spring composition between auxiliary dead bolt and the 3rd limited block is set; Also be provided with it on the described the thin end of the scroll be connected, the 3rd springing mechanism that 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.

On the basis of said structure, in order to improve result of use of the present utility model, offer arc notch on described the 3rd lock core top, the tooth of its outer wall is positioned at this arc notch below; Between described the 3rd lock core and the second lock core, also be provided with the universe rod stop device, this universe rod stop device comprises pull lever, be arranged on this pull lever near cooperating 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 the lock body, and be arranged on the pull lever other end and be slidingly connected, be used for the check plate of stop universe rod mechanism by spring and pull lever, and be fixed on the 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 utility model, guarantee the safety of indoor user and property thereof, the utility model 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 the straight-bar and be positioned at the cavity volume of locking closure inboard, be arranged on 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.

Do not lock constantly electronic lock in order to prevent that door from not closing, 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 the second dead bolt from not ejecting.

Compared with prior art, the utlity model has following beneficial effect:

(1) the utility model has been 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 action of the second lock core, 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) universe rod mechanism and assembling lock core and the second lock core are used in conjunction with in the utility model, 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 utility model has also been 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 so that other people can't open electronic lock outside the room, within doors user's life and property safety have effectively been guaranteed.

(4) lock electronic lock when preventing Men Weiguan, the utility model 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 the 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 the door opening state electronic lock to be locked, guaranteed effectively closing of electronic lock.

(5) the utility model compact conformation, 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 utility model.

Fig. 2 is the structural representation of the first dead bolt in the utility model.

Fig. 3 is the structural representation of the second dead bolt in the utility model.

Fig. 4 is the structural representation of assembling lock core in the utility model.

Fig. 5 is the structural scheme of mechanism of the 3rd lock core in the utility model.

Fig. 6 is the structural scheme of mechanism of the 4th lock core in the utility model.

Fig. 7 is the structural scheme of mechanism of the 5th lock core in the utility model.

Fig. 8 is the structural representation of the second lock core in the utility model.

Fig. 9 is the structural representation of the first lock core in the utility model.

Figure 10 is the assembling schematic diagram of the first lock core and drive motors in the utility model.

Figure 11 is the structural representation of universe rod mechanism in the utility model.

Figure 12 is the structural representation of the 3rd dead bolt in the utility model.

Figure 13 is the structural representation of universe rod stop device in the utility model.

Figure 14 is the assembling schematic diagram of universe rod stop device and the 3rd lock core and the second lock core in the utility model.

Figure 15 is the scheme of installation of electron back locking device in the utility model.

Figure 16 is the external structure schematic diagram of electron back locking device in the utility model.

Figure 17 is the internal construction schematic diagram of electron back locking device in the utility model.

Figure 18 is external structure schematic diagram of the present utility model.

Figure 19 is that the utility model is in the schematic diagram under the closed condition.

Figure 20 is the structural representation of the second lock core among the utility model-embodiment 2.

Figure 21 is arresting lever and the structural representation that is connected body in the utility model.

Figure 22 is the catenation principle figure of sliding shoe and motor in the utility model.

Figure 23 is the upward view of the 5th lock core in the utility model.

Wherein, the component name that mark is corresponding in the accompanying drawing 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-cooperates 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 utility model is described in further detail below in conjunction with drawings and Examples, and embodiment of the present utility model includes 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 with 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; Also can be 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 also is 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, dead bolt comprises the first dead bolt 3, the second dead bolt 6 and the 3rd dead bolt 11 in the present embodiment, for so that 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 in 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 backward elasticity thimble in motion compresses the first springing controlling organization 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, in lock body 1, be fixed with two respectively limited blocks 8 corresponding with first " L " type connecting rod 31 and the first normal pressure bar 33, 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 the 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 the lock body, and aforesaid spring is in compressive state, and at closing time, dead bolt ejects lock body by the elastic force of spring, finishes 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 then 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 the 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, between the second limited block 64 and the 4th dead bolt 62, be provided with for the spring that the 4th dead bolt 62 is ejected 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 should " 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 end on one side, is arranged on the second normal pressure bar 111 and the 3rd limited block 113 that is fixed on the 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, a side of corresponding above-mentioned dead bolt offers the hole of passing for dead bolt on the lock body 1, and the shape of related these dead bolts should not limit the application's protection domain in the accompanying drawing; Meanwhile, the position except the auxiliary dead bolt 112 of correspondence and secondary lock tongue 34 offers corresponding dead bolt through hole equally on the doorframe; At closing time, auxiliary dead bolt 112 and secondary lock tongue 34 are compressed in the lock body by doorframe, and the first normal pressure bar that links to each other with the two respectively and the second normal pressure bar are near the end touching universe rod springing mechanism of universe rod, so that universe rod is realized corresponding action 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 end, sliding shoe 51 upper surface also for the arcuate member 52 that promotes 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 then 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 sliding shoe 51 forward and backward movements 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 motion of the first lock core produces.When the drive motors forward, because the frictional force that spring force produces greater than the motion of the first lock core, 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 then only understood the spring of activity compression bar respective end; Otherwise drive motors promotes the first lock core and travels forward, and the drive motors rotating promotes the corresponding relation that the first lock core seesaws and can adjust 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 the locking closure 13, the 4th lock core 42 that all is built in the arc fixed dam 44 is socketed on the arc fixed dam 44 with the 5th lock core 43, the three lock cores 41 that are positioned at the 4th lock core 42 lower ends.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 42 motions of the 4th lock core, 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 being provided with two ends in this convex body 412 all passes trace 413, the three lock cores 41 outer walls of convex body 412 and is provided with and is 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 be 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 distance is common between the decision of the gear length on the motion bar and the 3rd lock core and the 4th lock core, 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, then trace 413 no longer moves, and only can the activity compression bar spring of a corresponding end with it.

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, position corresponding with this second lock core 7 on lock body 1 is provided with the connection body 76 that is fixed thereon, and the cylindrical shape lock core 71 in this second lock core 7 is socketed on and connects on the body 76.When the second dead bolt ejected lock body, straight-bar and second " L " type connecting rod was parallel in the arresting lever 72, and when the second dead bolt bounced back in the lock body, the end of straight-bar was positioned at the bottom land of " U " type moving part 63 in the arresting lever 72.

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 lock body 1 an interior side with respect to the first dead bolt 3 and the second dead bolt 6, and realizes its contractions, realizes its ejections 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 9 ejections of control the thick end of the scroll in the lock body 1, shrinks, 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 10 ejections of control the thin end of the scroll in the lock body 1, shrinks, 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 by inside and forms with the first Components Matching and second component with the hole of ejecting for pressure elastic top pin; Wherein, the first member and first " L " type mobile jib or second " L " type mobile jib are connected.

On the thin end of the scroll 10, also be provided with it 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, 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 the straight plate, this elasticity abutment is passed the hollow weir in the second normal pressure bar, meanwhile, be provided with the groove that penetrates for the elasticity abutment at the rear that the trunk portion of the second normal pressure bar is positioned at the second limited block.

Such as Figure 13, shown in 14, between described the 3rd lock core 41 and the second lock core 7, also be provided with universe rod stop device 14, this universe rod stop device 14 comprises pull lever 141, be arranged on this pull lever 141 near cooperating tooth 142 on sides 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 the locking closure 13, be arranged on pull lever 141 other ends and be slidingly connected by spring and pull lever 141, the check plate 144 that is used for stop universe rod mechanism, and be fixed on the locking closure and the second locating piece 145 of close pull lever 141 and 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, and 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 (direction of universe rod mechanism) 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 the lock body.

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, whole system could get electric when closed.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 the 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 finish self-locking.The shifting part plate pressed down travel switch when straight-bar pressed down, 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, the realization electronics is locked; When opening the door, handle baffle plate and the inside door handle of inside door rotate together, have not had 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, then the rotation of inside door handle is on the not impact of state of 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 the 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 the door opening state electronic lock to be locked.Need to prove, among 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 the door, and are then corresponding, keep out the direction of convex body 16 and then 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 utility model is as follows: secondary lock tongue 34 and auxiliary dead bolt 112 are compressed in the 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 utility model this moment, and secondary lock tongue 34 and auxiliary dead bolt 112 are compressed in the 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 the lock body, finishes 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 drives the second lock core by the tooth engagement and rotates, 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, finishes 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, finish 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 the hole in the second component and triggers.

Embodiment 2

Shown in Figure 20,21, the difference of the present embodiment and embodiment 1 is, for better realizing the utility model, 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, position corresponding with this second lock core 7 on lock body 1 is provided with the connection body 76 that is fixed thereon, and the cylindrical shape lock core 71 in this second lock core 7 is socketed on and connects on the 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 utility model.What deserves to be explained is; under the prerequisite based on above-mentioned design principle; for solving same technical problem; even some that make at architecture basics disclosed in the utility model are without substantial change or polishing; the essence of the technical scheme that adopts is still the same with the utility model, therefore it also should be in protection domain of the present utility model.

Claims

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 with 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), be used for to promote assembling lock core (4) and with the output shaft of drive motors (2) the first lock core (5) by the tooth engagement, be positioned at lock body (1) lower end and can pass second dead bolt (6) of lock body (1) side, be driven in assembling lock core (4) by the tooth engagement and for second lock core (7) of the second dead bolt (6) being pulled back to lock body (1), be fixed in the interior universe rod mechanism with respect to the first dead bolt (3) and the second dead bolt (6) one sides of lock body (1) with assembling lock core (4).

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 the 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 the secondary lock tongue (34) for the spring that master lock tongue (32), secondary lock tongue (34) is ejected 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 the lock body (1), and is provided with between this second limited block (64) and the 4th dead bolt (62) for the spring that the 4th dead bolt (62) is ejected 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 the 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 the 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 be 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, be provided with the connection body (76) that is fixed thereon in the upper position corresponding with this second lock core (7) of lock body (1), the cylindrical shape lock core (71) in this second lock core (7) is socketed on and connects on the 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, be provided with the connection body (76) that is fixed thereon in the upper position corresponding with this second lock core (7) of lock body (1), the cylindrical shape lock core (71) in this second lock core (7) is socketed on and connects on the 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) then 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 this first " L " type mobile jib (91) the first postive stop baffle (92) upper and that be fastenedly connected with lock body (1), be fixed in the first springing controlling organization (93) that is used for control the thick end of the scroll (9) ejection in the lock body (1), shrinks, 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 this second " L " type mobile jib (101) the second postive stop baffle (102) upper and that be fastenedly connected with lock body (1), be fixed in the second springing controlling organization (103) that is used for control the thin end of the scroll (10) ejection in the lock body (1), shrinks, 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) upper and be fixed in the 3rd limited block (113) on the lock body (1), and the spring composition between auxiliary dead bolt (112) and the 3rd limited block (113) is set; Also be provided with it on the 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; Between described the 3rd lock core (41) and the second lock core (7), also be provided with universe rod stop device (14), this universe rod stop device (14) comprises pull lever (141), be arranged on this pull lever (141) near cooperating 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 the locking closure (13), and be arranged on pull lever (141) other end and be slidingly connected by spring and pull lever (141), be used for the check plate (144) of stop universe rod mechanism, and be fixed on the locking closure and second locating piece (145) of close pull lever (141) and 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).