CN201065680Y

CN201065680Y - Electronic key

Info

Publication number: CN201065680Y
Application number: CNU2007201118275U
Authority: CN
Inventors: 陈君
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-13
Filing date: 2007-07-13
Publication date: 2008-05-28
Anticipated expiration: 2017-07-13

Abstract

The utility model relates to an electronic key, belonging to the technical field of supporting products for electronic locks, which is characterized in that: a power supply and a signal chip are cooperatively arranged in the key body, and a power supply contact and a signal contact are correspondingly arranged at the opening end of the key; a sliding block elastically and slidingly fitted with the key body is arranged on the key body, the front end face of the sliding block is a bevel structure, a right-angle tooth is arranged at the front end of the sliding block, a microswitch is arranged at the rear end of the sliding block, and the rear end of the sliding block is contact-fitted with the leaf spring of the microswitch. When the electronic is to be pulled out, the sliding block must be pushed to move forward, and the bevel face of the sliding block is used to extrude an opening marble out of the right angle face of the right-angle tooth; at the same time of pushing the sliding block to move forward, the sliding block and the microswitch fitted in contact break, the signal is interrupted, and the microswitch is switched off, so as to interrupt the chip signal and enable the motor to reverse and lock the lock head. Therefore, the utility model has the advantages of preventing the users from withdrawing the key before the motor reverse signal is generated, thus ensuring the door lock is reliably locked, and enhancing the safety and reliability of the use.

Description

A kind of electron key

Technical field

The utility model belongs to electric lock head auxiliary products technical field, is specially a kind of electron key.

Background technology

Existing tapered end is a kind of industry standardization parts on the market, mainly contain two kinds of frame for movements of spring type or magnetic sheet type, various mechanical locks all must be equipped with the tapered end of a profile function standardizing, basic when dispatching from the factory tapered end of a key correspondence, during its shortcoming because of the mismanagement, key is easy to lose or be replicated, and has potential safety hazard; And each lock all needs specific key just can open, and often needs to carry several keys when going out, and is very inconvenient.For this reason, the applicant has applied for that on 04 19th, 2007 name is called: electric lock head, application number is: 200710068143.6 patent application document.Disclose at this patent application document: the contact that touches connection is set respectively on the key hole inwall of tapered end core and the electron key that is used, the contact of key hole inwall is connected with wiring board, configuration information contact, power contact on the electron key, electron key is originally as earthing contact.Before transfering to electron key,, make wiring board export reversing the current control micro machine backward rotation by the signal change, cam on the micro machine output shaft goes to Bao Duanshi, contact the unlatching pellet shot from a slingshot that cooperates with cam and rise, the rib pellet shot from a slingshot that is unlocked blocks, and micro machine stops operating; Open cooperation pellet shot from a slingshot pin simultaneously and go into the tapered end in-core, after electron key was extracted, stop cooperated pellet shot from a slingshot also to sell into the tapered end in-core, and the tapered end core is cooperated pellet shot from a slingshot, unlatching to cooperate the pellet shot from a slingshot pinning by stop again, and tapered end is closed.But adopt this Key structure, the user is taken place easily when triggering signal does not take place, extract key, thereby there is potential safety hazard in the situation that causes door lock to fail to lock.

The utility model content

At the above-mentioned problems in the prior art, the purpose of this utility model is to design the technical scheme that a kind of electron key is provided, and it is simple in structure, and is safe in utilization, convenient.

Described a kind of electron key, be equipped with power supply, signal chip in the key body, key unlocking end relative set power contact, signalling contact, it is characterized in that being provided with on the key body slide block that cooperates with its Elastic Sliding, the slip front face is a ramp structure, the slip front position is equipped with the right angle tartar, and the slide block back-end location is equipped with microswitch, and the slide block rear end touches with the making leaf spring of microswitch and cooperates.

Described a kind of electron key is characterized in that slide block is slidingly matched by chute and the key body that is provided with on the key body.

Described a kind of electron key is characterized in that slide block passes through socket is provided with on it spring and key body resilient engagement.

Above-mentioned a kind of electron key, simple and reasonable for structure, during usual situation, pellet shot from a slingshot blocks because the right angle face of right angle tartar is unlocked, key can't freely be extracted in lock core, must promote slide block and move forward, utilize the inclined-plane of slide block will open the right angle face that pellet shot from a slingshot is extruded the right angle tartar, key can be extracted in lock core; Move forward simultaneously and promote slide block, touching the slide block of cooperation and the making leaf spring of microswitch disconnects, signal interruption, produce the effect of a cut-out microswitch, make chip signal interrupt producing motor counter-rotating locking tapered end, avoid taking place the user and when the motor reverse signal does not take place, extract key, thereby the situation that causes door lock to fail to lock takes place, safe in utilization, reliable.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a sectional structure schematic diagram of the present utility model;

Among the figure: 1-key body, 2-microswitch, 2a-making leaf spring, 3-slide block, 4-right angle tartar, 5-power supply, 5a-power contact, 6-signal chip, 6a-power contact, 7-spring, 8-open pellet shot from a slingshot, 8a-opens and cooperates pellet shot from a slingshot, 9-chute.

The specific embodiment

Below in conjunction with Figure of description the utility model is further specified:

As shown in the figure, be equipped with power supply 5, signal chip 6, microswitch 2 in the key body 1, key unlocking end relative set power contact 5a, signalling contact 6a, be equipped with slide block 3 in the key body 1, the chute 9 that is provided with on slide block 3 and the key body 1 is slidingly matched, slide block 3 and key body 1 interior spring 7 resilient engagement that are provided with.Slide block 3 touches with the making leaf spring 2a of microswitch 2 and cooperates, and two leading foots of microswitch 2 are connected with signal chip 6, signalling contact 2a circuit respectively.Slide block 3 front end faces are ramp structure, and slide block 3 front positions are equipped with right angle tartar 4, and slide block 3 back-end locations are equipped with microswitch 2, and slide block 3 rear ends touch with the making leaf spring 2a of microswitch 2 and cooperate.Slide block 3 is slidingly matched with key body 1 by the chute 9 that is provided with on the key body 1, spring 7 and key body 1 resilient engagement that slide block 3 is provided with by socket on it.

Referring to application number be: 200710068143.6, name is called: the patent application document of electric lock head, when not inserting this electron key, open and cooperate pellet shot from a slingshot 8a self-locking head body pin to go into the tapered end in-core, to open pellet shot from a slingshot 8 jackings, the tapered end core can't rotate, and also can't drive shifting block and rotate, and tapered end is in not opening.When inserting electron key, the inclined-plane of right angle tartar 4 squeezes opens pellet shot from a slingshot 8, makes to open to cooperate pellet shot from a slingshot 8a to withdraw from the tapered end core; Simultaneously, the inclined-plane that is in the slide block 3 of normal condition presses with unlatching pellet shot from a slingshot 8 and cooperates, and makes the contact surface of opening pellet shot from a slingshot 8, unlatching cooperation pellet shot from a slingshot 8a be positioned at just on the interface of tapered end core and tapered end, and the tapered end core can rotate freely; The power contact 5a, the signalling contact 6a that are provided with respectively on the key hole inwall of tapered end core and the electron key that is used touch connection, by the wiring board validation signal that is provided with in the tapered end correct after, motor in the tapered end rotates, key can drive tapered end core and shifting block unitary rotation, and tapered end is opened.

During normal the insertion, pellet shot from a slingshot 8 blocks because the right angle face of right angle tartar 4 is unlocked, and key can't freely be extracted in lock core, must promote slide block 3 and move forward, utilize the inclined-plane of slide block 3 will open the right angle face that pellet shot from a slingshot 8 is extruded right angle tartar 4, key can be extracted in lock core; Move forward simultaneously and promote slide block 3, touch the making leaf spring disconnection of slide block 3 with the microswitch 2 of cooperation, signal interruption, produce the effect of a cut-out microswitch 2, make chip signal interrupt producing motor counter-rotating locking tapered end, avoid taking place the user and when the motor reverse signal does not take place, extract key, thereby the situation that causes door lock to fail to lock takes place, safe in utilization, reliable.

The related circuit connection structure of this electron key is existing known technology, does not repeat them here.This electric lock head can be realized electronization, intellectuality, even can adopt computer to manage, the wherein setting of a kind of structure of electron key and mother key, sub-key, cancellation mode, can be called in the name of application on July 3rd, 2006 referring to the applicant: intelligent lock, application number is: 200610052272.1 patent application document.This structure also can be used in the tapered end of other type.

Claims

1. electron key, be equipped with power supply (5), signal chip (6) in the key body (1), key unlocking end relative set power contact (5a), signalling contact (6a), it is characterized in that key body (1) upward is provided with the slide block (3) that cooperates with its Elastic Sliding, slide block (3) front end face is a ramp structure, slide block (3) front position is equipped with right angle tartar (4), slide block (3) back-end location is equipped with microswitch (2), and slide block (3) rear end touches with the making leaf spring (2a) of microswitch (2) and cooperates.

2. a kind of electron key as claimed in claim 1 is characterized in that chute (9) and key body (1) that slide block (3) is gone up setting by key body (1) are slidingly matched.

3. a kind of electron key as claimed in claim 1 is characterized in that spring (7) and key body (1) resilient engagement that slide block (3) is provided with by socket on it.