CN2580049Y - Electromechanical integrated electronic lock core for anti-theft door - Google Patents

Abstract

The utility model relates to an electromechanical integrated electronic lock core for anti-theft doors. The interior of the lock core is provided with an electronic circuit main board and a miniature electric motor. The circuit main board is provided with three micro switches. One micro switch checks the position of a main lock bolt, and two micro switches are used for the control and the change of the program function. The utility model has no need of matching keyboards, realizes the utility model function of the high-grade lock, completes that the utility model is provided with a key clamp and the door closing and the optional pass of the main lock and the auxiliary lock, has common use on metal anti-theft doors and wood doors, and causes the left and the right hand methods to be optionally changed.

Description

Security door electromechanical integration electronic lock cylinder

The utility model relates to the lock core of a kind of family door with lock, the electromechanical integration electronic lock cylinder of using on particularly a kind of security door.

The mechanical billiard formula lock core of using on the security door is popular more than 100 years conventional lock, its structure is familiar with by everybody, in addition bitting and enforced opening are things easily, its theftproof performance reduces year by year, security door is opened burglary by malice incident often appears at large town, electronic lock confidentiality height, be widely used in star hotel at present, on the door lock in restaurant, but its complex structure, need the special clip making machine of supporting use simultaneously, involve great expense, be difficult to enter ordinary family, but the electronic lock that has occurred some key card made by user in the market but all can not drive to have and lock the security door of putting up and down, and the electronic lock cylinder that security door is used is still a blank.

The purpose of this utility model is the electronic lock cylinder of a new structure form of design, it can be common on common timber and the metal anti-theft door, its whole key problem in technology spares are concentrated and are contained in the lock core shell, accomplish electromechanical integration, make compact conformation, the ratio of performance to price improves, and is beneficial to install on various family expenses doors to popularize.

The purpose of this utility model is to realize like this, whole electronic anti-theft door lock, constitute by inside and outside lock body and electromechanical integration lock core, electronic circuit control main board, micro machine, solenoidoperated cluthes, microswitch, dead bolt and pick-proof tongue mechanism are installed in lock core shell, on the side panel of lock core shell except that being provided with dead bolt and pick-proof tonguing portal, also be provided with the action pane of two program function control change microswitches, these two program function control change microswitches just are installed on the electronic circuit mainboard.

Power-supply battery is installed on the interior lock body, upper electrical switch is installed near the limit cam sheet (ZL00 2 54460.1) of outer lock body Handle axis, a radio frequency induction coil window is also left on outer lock body top, no longer contain other critical components on the inside and outside like this lock body, antitheft and anti-damage ability improves greatly.

All main controlling organizations all are arranged on after the lock core shell inside, make compact conformation, the anti-interference performance that destroys is strengthened, on electronic circuit and operation control software, set up simultaneously program function control change microswitch, with the method reprogramming that switches, the part utility function of advanced electronic door lock is implanted in originally locks, saved complicated electronic circuit, be minimized cost, simultaneously the action pane of this program function control change microswitch is opened on the side panel of lock core shell, have only the owner of working as to be in, the situation that makes door be in unlatching could be carried out functional mapping operation (system key card to lock core, change is authorized, main lock and secondary lock, seal up a door and visa card setting arbitrarily), guaranteed the safety of door lock, in addition, the function of being left unlocked or unlatched door alarm is arranged in order to be implemented in dead bolt when not in place, on the circuit mainboard, the position of corresponding main dead bolt proceeds posterolateral is installed with a latch bolt position and surveys microswitch, comes the turnover state of perception master dead bolt through a conversion sheet.Further set forth enforcement one embodiment of the present of invention below in conjunction with accompanying drawing.

Accompanying drawing 1 is wherein 4. interior latch tongue 5. linkage from top to bottom junction plates of 1. program transformation action panes, 2. main dead bolts 3. release tongues of lock core body outside drawing

Accompanying drawing 2 is wherein 6. outer lock bodies 7. interior lock body 8. radio frequency induction windows 9. battery cases of inside and outside lock body outside drawing

Accompanying drawing 3 is that lock core body internal zone dividing component diagram 10. is drawn lead 12. pendulum plates 11. pick-proof tongues 3. to discharge tongues 17. micro machines 5. linkage from top to bottom junction plate double dot dash line districts are clutches

Accompanying drawing 4 electronic circuit mainboard outside drawings 14. are drawn lead 15. program function control change microswitches 16. latch bolt positions and are surveyed microswitch and conversion sheet

Accompanying drawing 5 is 25 groups of plates of clutch enlarged drawing 2. main dead bolt 11. pick-proof tongues, 17. micro machine 18. worm screws, 19. worm gear 20. spring clips, 21. swing guide groove 22. clutch ratchet 23. square hole ratchets, 24. rhombus position limiting clamps, 26. direct dialing axle sleeves, 27. isolation pads

Electronic lock cylinder moves as follows in door lock open and close process:

The external lock handle is a neutral gear under normal condition, can press, and opens the door but can't stir dead bolt, can directly drive one group of plate 25 that is enclosed within above it and be in indoor inside door knob by two teeth on the direct dialing axle sleeve 26 outer gardens, can drive main dead bolt at any time and open the door.After opening the door, tongue body is to contract to be in state to be ejected in lock core shell, discharging tongue 3 is more at closing time pushed by the lock storehouse on crack between a door and its frame opposite, driving pendulum plate 12 rotates, the crotch of pendulum plate 12 ends leaves the side convex shoulder of main dead bolt, main dead bolt is ejected under the effect of spring, the logical pin 28 of main simultaneously dead bolt afterbody also drives up and down, and two blocks of plates 5 that are connected outwards eject, the lock pin up and down of the opening hook of plate outer end and security door of being connected links together when door lock is installed, like this when main dead bolt enters the lock storehouse, the lock pin up and down of security door also enters in the jack of doorframe, has realized 3 effects of sealing up a door.

If think opening the door outdoors, must use key card, first flicking one lower handle on the lock body at first outside, transposition restriction cam bit by the handle back is opened the microswitch that powers on (ZL002 54460.1), electronic circuit is triggered, the radio frequency induction coil begins discharge, this moment is when using key card near the radio frequency induction window, electronic lock just enters the identity information status recognition, if the card in the information password be identified by, then circuit start micro machine 17 rotations, make the clutch closure by the worm gear 19 on the worm screw 18 drive clutches of micro machine axle head, dial plate 25 and then rotation when continuing to press handle this moment, pick-proof tongue 11 is at first swung, discharged main dead bolt, followed main dead bolt just inwardly to be promoted, the logical pin 28 of its afterbody also and then contracts in lock core shell linkage from top to bottom junction plate 5 simultaneously, three lock points on the door are all taken in simultaneously, and door is released to be opened.

If be applied on the timber, only need a dead bolt, door all do not establish the lock point up and down, remove linkage from top to bottom junction plate 5 this moment when the assembling of lock core body can become common door lock.

The part that penetrates of clutch Handle axis is dialled plate 25, square hole ratchet 23, a direct dialing axle sleeve 26 and an isolation pad 27 by two rhombus position limiting clamps 24, two and is formed.Its operating principle is as follows: Figure 5 shows that main dead bolt 2 is for overhanging, be in the state of closing the door, this moment powering on swipe the card identification pass through after, micro machine 17 rotates, worm screw 18 drives worm gear 19 and rotates to other direction, the right sheet of spring clip 20 is affixed to swing guide groove 21 turns left it, the boss of clutch ratchet 22 begins to insert the ratchet platform place of square hole ratchet 23, everything is all finished in moment, open the door the people during by fixed handle, the square shaft of handle drives square hole ratchet 23 and does counterclockwise to rotate, the ratchet platform promotes the boss of the clutch ratchet middle part of the side, makes its last hole axle stir the rhombus position limiting clamp 24 that two sheets dial between the plate 25 and rotates, and dials plate 25 and also begins to do rotation counterclockwise, its upper end that enters main dead bolt groove position promotes main dead bolt 2 and inwardly moves, meanwhile two back tails of dialling the little axle extruding pick-proof tongue 11 on plate 25 medial surfaces make the shoulder of its head leave main dead bolt, reach the d/d purpose of main dead bolt, dead bolt is deviate from from the lock storehouse, and door is opened.

It more than is the scheme of left hand lock, square hole ratchet 23 and clutch ratchet 22 be on lock core body (near the one side of lock core shell lid) all, if right hand lock, quite be to open the door with another side is lever operated, only need in assembling process square hole ratchet 23 and clutch ratchet 22 to be installed in the inside (away from the one side of lock core shell), direct dialing axle sleeve 26 gets final product above being transferred to.

Because the Handle axis installing hole before and after the lock core body is on the same axis, constitute a square through hole, in order to allow the handle axis hole be divided into two districts, front and back, place an isolation pad 26 at middle boundary, design on the excircle of this isolation pad and can prevent the semicircle keyway mouth that freely rotates, uniform two or three.

Fabrication and mandate way that this lock core adopts are identical with related invention patent 02121090.X " a kind of method of rewriting key card for induction electronic door lock ", use the password of eight random codes as this lock, only provide initialized card when dispatching from the factory, after user oneself carries out initialization to lock, make this card become unique authorization card of this lock, later on to the locking card or when revising the password of card, authorization card starts the fabrication program whereby entirely, remove the memory coded password from or import by keyboard, simple and convenient, make the people who holds authorization card become unique owner of this lock.

Open multi-door ideal for realizing a card, on this lock core, also can realize main, secondary lock setting operation, can divide and make owner's card, generic card, the seal up a door card and the card that has free passage, its way is in use authority blocking card, fit into the operation of line program function control change microswitch, make their whiles or closed separately, open operation, can realize, determine by software, safe in utilization for what lock, above-mentioned all fabrication behaviors must be carried out having under the lock owner situation on the scene, after holding owner card and opening the door, being provided with the operating position to program function control change microswitch on the lock core panel on reveal limit, can be directly to touch microswitch or through key switch by window aperture, linked switch, band switch comes executable operations.

This lock core has been realized electromechanical integration, a left side, the right-hand lock part is general, removing the linkage from top to bottom junction plate just can be installed on the common timber, the key technology part all is assembled in the lock core body, even having smashed inside and outside lock body also can't open the door, functional mapping, fabrication, authorize, all need to carry out in door opening state, the anti-theft capability height, whose in store authorization card and owner's card, who is exactly unique owner of this lock, has thoroughly overcome a key and has driven a lock, easily bitting, easily be unlocked, the shortcoming of the old-fashioned cylinder lock that confidentiality is low, security door is really played can antitheft effect of opening with malice.

Claims (4)

1. electromechanical integration lock core, by lock core shell, dead bolt, the circuit mainboard, micro machine, clutch, microswitch and linkage from top to bottom junction plate are formed, it is characterized in that circuit mainboard and micro machine all are installed in the inside of lock core shell, the rear flank face of main dead bolt is equipped with latch bolt position and surveys microswitch, the tail end of main dead bolt also penetrates a logical pin, be combined together with the inclined ramp hole of linkage from top to bottom junction plate, two program function control change microswitches and main latch bolt position are surveyed microswitch and are arranged in the lump on the circuit mainboard, reserve the operating position mouth of these two program function control change microswitches on the panel of lock core shell side.

2. by aforesaid right requirement 1 described electromechanical integration lock core, the part that penetrates that it is characterized in that the clutch Handle axis is dialled plates, a square hole ratchet, a direct dialing axle sleeve and an isolation pad by two rhombus position limiting clamps, two and is serially connected, square hole ratchet and direct dialing axle sleeve and, rhombus position limiting clamp reversing of position as required.

3. by aforesaid right requirement 1 described electromechanical integration lock core, it is characterized in that being provided with isolation pad in the lock core Handle axis square punch, this isolation pad is in the middle part of whole perforation, and designs on its excircle and can prevent the semicircle keyway mouth that freely rotates.

4. by aforesaid right requirement 1 described electromechanical integration lock core, it is characterized in that clutch is many combinations, can adjust conversion by the status requirement assembling of left hand and right hand lock, wherein the outline of square hole ratchet is made of two sections anisodiametric semicircles, forms two ratchet platforms of symmetry naturally.

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