CN207453673U

CN207453673U - A kind of electric lockset with mechanical cipher

Info

Publication number: CN207453673U
Application number: CN201721469793.7U
Authority: CN
Inventors: 游江平
Original assignee: Individual
Current assignee: QUANZHOU GUOGUANG SOFTWARE DEVELOPMENT Co Ltd
Priority date: 2017-11-07
Filing date: 2017-11-07
Publication date: 2018-06-05
Anticipated expiration: 2027-11-07

Abstract

The utility model provides a kind of electric lockset with mechanical cipher, and including lock housing, lock core, lock nut and key, the lock core offers inner cavity, lock road, perforation and locked groove by being interspersed in the endoporus of the lock housing on the lock core；The interior intracavitary is provided with electrically-controlled component, blade group is provided in the locked groove, the blade group includes resetting spring and two blades, the blade has and the cryptographic block being interspersed in the lock road and the grip block being interspersed in the inner cavity, two grip blocks are located at the both sides of the reset portion of the stopper of the electrically-controlled component respectively, reseting groove is further opened on the blade, the bottom of two reseting grooves in the same blade group is supported at the both ends of the resetting spring respectively.By the way that blade group is set to limit the rotation of stopper, user, which only has acquisition simultaneously to assemble the key of conjunction and correct electronic cipher with blade, can open lockset, and it is relatively high with violence unlatching, security effectively to prevent that technology from opening.

Description

A kind of electric lockset with mechanical cipher

Technical field

The utility model is related to a kind of lockset, especially a kind of electric lockset with mechanical cipher.

Background technology

Lockset is a kind of common anti-theft tool, and traditional lockset is usually mechanical anti-theft lock, as long as rather being moved by key Lock core rotation can be unlocked, and the antitheft requirement of people is had been unable to meet in terms of anti-technology is opened with violence unlatching.

With the development of electronic technology, electric lockset comes into being, and electric lockset refers to electronically identify, handles phase It closes information and control machinery executing agency implements unlocking action and the lock with certain anti-damage ability.Due to electronic safety lock Electronic key amount can be million times of mechanical lock, and automatically controlled locking poiut can flexibly be set, and locking poiut is made to be rotated from lock core and is controlled System, is opened for anti-technology and violence unlatching provides unlimited design space.But all kinds of electronics unlocking tools are also constantly changing Into the security performance of serious threat electric lockset.

In addition, electric lockset currently on the market is typically to realize block action by electromechanical blocking mechanism or unlock dynamic Make, once having a power failure, will result in the inside and outside serious consequence that can not unlock.For this purpose, electric lockset need to be made using mechanical lock it is standby With opener, this can be opened again to technology and violence unlatching leaves back door, and security is relatively low.

In view of this, the applicant conducts in-depth research the structure of electric lockset, there is this case generation then.

Utility model content

It is opened the purpose of this utility model is to provide a kind of anti-technology and violence unlatching and the relatively high electricity of security Sub- lockset.

To achieve these goals, the utility model adopts the following technical solution：

A kind of electric lockset with mechanical seal, including lock housing, lock core, with the lock core be sequentially connected lock nut and With the key of lock core cooperation, endoporus is offered in the lock housing, the first lock slots, institute are offered on the side wall of the endoporus It states lock core to be rotatablely connected with the lock housing by being interspersed in the endoporus, offers inner cavity on the lock core, for interting It states lock road, the connection inner cavity and the perforation outside the lock core of key and connects the lock for locking road and the inner cavity Slot；

The interior intracavitary is provided with electrically-controlled component, the electrically-controlled component include control circuit board and respectively with the control The rotary electric machine of circuit board connection, stopper is fixedly connected on the output shaft of the rotary electric machine, and the stopper has flat The reset portion of plate, and the stopper interts with offering location hole at the corresponding position of the perforation in the perforation There is lock pin, the one end of the lock pin away from the inner cavity has the curved end or spheric end with first lock slots cooperation Face, compression spring is also arranged on the lock pin, and the described one end of compression spring away from the stopper is supported or is fixedly connected On the lock pin, the other end is supported or is fixedly connected on the lock core；

One group or more of blade group is provided in the locked groove, the blade group includes resetting spring and two are mutually supported And the blade that can be slided relatively, the blade have with being interspersed in the cryptographic block locked in road and being interspersed in the inner cavity Grip block, two grip blocks in the same blade group are located at the both sides of the reset portion respectively, on the blade also Reseting groove is offered, the bottom of two reseting grooves in the same blade group is supported at the both ends of the resetting spring respectively Portion, and the length direction of the resetting spring and the length direction of the reset portion are mutually perpendicular to arrange；

The key includes key bar, and the tartar with cryptographic block cooperation is provided on the key bar.

As a kind of improvement of the utility model, the first spring stylus and the second bullet are also associated in the control circuit board The contact end of spring contact pilotage, first spring stylus and the second spring contact pilotage is all located in the lock road, and the key is also Including the grip part being fixedly connected on described key bar one end, power supply is provided with and for stored password in the grip part Chip, be provided on the key bar with the first contact chip of first spring stylus cooperation and with the second spring contact pilotage Second contact chip of cooperation, first contact chip are connected with the power supply by conducting wire, second contact chip and the core Piece is connected by conducting wire.

As a kind of improvement of the utility model, offered on the lock core it is more than one connected with the endoporus it is logical Hole is further opened with the second lock slots only connected in the lockout condition with each through hole on the side wall of the endoporus, described logical The ball that diameter is more than the via depth is provided in hole, the groove with the ball engagement is offered on the key bar.

As a kind of improvement of the utility model, first lock slots and second lock slots are V-shaped groove, dovetail groove Or arc groove.

As a kind of improvement of the utility model, the 3rd spring stylus are also associated in the control circuit board, it is described interior The 3rd lock slots or lock hole are further opened on the side wall in hole, is supported in the 3rd spring stylus described in unlocking condition in the endoporus Side wall on, the 3rd spring stylus are located at position corresponding with the 3rd lock slots or the lock hole in the lockout condition Put place and hanging arrangement.

Using above-mentioned technical proposal, the utility model has the advantages that：

1st, by the way that blade group is set to limit the rotation of stopper, user only has the key for obtaining conjunction is assembled with blade simultaneously Lockset can be opened with correct electronic cipher, it is relatively high with violence unlatching, security effectively to prevent that technology from opening.

2nd, by the way that power supply is arranged on the key, and the first spring stylus and the first contact chip of mutual cooperation are set, are made Used time needs power supply circuit board power supply in order to control on the key, increases criminal and cracks electronic cipher using electronics unlocking tool Difficulty, simultaneously because without using external power supply, effectively avoid the occurrence of to have a power failure and cause the inside and outside serious consequence that can not unlock.

3rd, by the way that electronic cipher is stored on the key, and pass through mutual between second spring contact pilotage and the second contact chip Contact is transmitted, and can not only be increased the difficulty that cracks of electronic cipher, but also can also be made the position of second spring contact pilotage For a part for mechanical cipher, increase security performance.

4th, by setting ball, increase the difficulty that violence is opened, further improve security performance.

Description of the drawings

Fig. 1 is the structure diagram of the utility model electric lockset, clipped parts in figure；

Fig. 2 is the decomposition texture schematic diagram of the utility model electric lockset；

Fig. 3 is the cutting structure diagram of the utility model electric lockset, clipped parts in figure；

Fig. 4 is the structure diagram of the housing of the utility model electric lockset.

It is as follows that correspondence is indicated in figure：

10- housings；11- endoporus；

The first lock slots of 12-；The second lock slots of 13-；

14- lock holes；

20- lock cores；21- the first core bodies；

22- the second core bodies；23- locks road；

24- perforates；25- through holes

30- lock nuts；

40- keys；41- key bars；

42- grip parts；The first contact chips of 43-；

The second contact chips of 44-；

50- electrically-controlled components；51- control circuit boards；

The first spring stylus of 52-；53- second spring contact pilotages；

54- rotary electric machines；55- stoppers；

56- location holes；57- reset portions；

The 3rd spring stylus of 58-；

60- lock pins；61- positioning surfaces；

70- blade groups；71- blades；

71a- cryptographic blocks；71b- grip blocks；

71c- reseting grooves；90- balls.

Specific embodiment

The utility model is described further in the following with reference to the drawings and specific embodiments.

As Figure 1-Figure 4, the electric lockset provided in this embodiment with mechanical cipher, including lock housing 10, lock core 20, The lock nut 30 being sequentially connected with lock core 20 and the key 40 coordinated with lock core 20, wherein lock nut 30 are used to perform the unlocking of end Or unlocking motion, for conventional lockset parts, no longer it is described in detail herein.

Endoporus 11 is offered in lock housing 10, the first lock slots 12 and the second lock slots 13 are offered on the side wall of endoporus 11, First lock slots 12 and the second lock slots 13 are all V-shaped groove, dovetail groove or arc groove, convenient for ball 90 mentioned below or lock pin 60 slide in or out from the side wall of the first lock slots 12 or the second lock slots 13.In addition, in the present embodiment, the endoporus of lock housing 10 The 3rd lock slots or lock hole 14 are further opened on 11 side wall.

Lock core 20 is rotatablely connected by being interspersed in endoporus 11 with lock housing 10.Lock core 20 can be an integral structure can also For split structure, for the ease of processing and assembling, in the present embodiment, lock core 20 is split structure, including the first core sheet 21 and second core body 22 of body, i.e. the first core body 21 and the second core body 22 are mutually spliced to form lock core 20.It is opened on lock core 20 Road 23 and interior is locked equipped with inner cavity, for interting the lock road 23 of key 40, connection inner cavity and the perforation 24 outside lock core and connect It is not connected mutually between the locked groove of chamber, i.e. inner cavity and lock road 23, wherein inner cavity passes through 22 phase of the first core body 21 and the second core body Mutually splicing self-assembling formation, and lock 23 and each hole and slot be opened on the first core body 21 or be opened in the second core sheet It can be determined according to actual needs on body 22, it is only necessary to ensure there is lock road 23 and each hole on lock core 20 and position will not be mutual Interference.

The interior intracavitary of lock core 20 is provided with electrically-controlled component 50, electrically-controlled component 50 include control circuit board 51 and respectively with control The rotary electric machine 54 that circuit board 51 processed connects, wherein control circuit board 51 are conventional circuit board, can be according to actual functional capability demand It chooses on the market, be mainly used for verifying electronics secret key in the present embodiment and the work schedule of rotary electric machine 54 is controlled to control electricity The first spring stylus 52,53 and the 3rd spring stylus 58 of second spring contact pilotage are connected on road plate 51, wherein the first spring stylus 52 are mainly used for conduction, and second spring contact pilotage 53 is mainly used for transmitting electronics secret key, and the 3rd spring stylus 58 are mainly used for examining Survey the state (detect electric lockset and be in unlocking apparatus or blocking device) of electric lockset.First spring stylus 61 and second The contact end of spring stylus 52 is all located in lock road 23, and the contact end of the 3rd spring stylus 58 is then pierced by from lock core 20, when So, need to offer the pin hole for interting each spring stylus on lock core.

It is pierced by and supports on the side wall of endoporus 11 from lock core 20 in the 3rd spring stylus 58 of unlocking condition, at this time the 3rd Spring stylus 58 link together with lock housing 10, are equivalent to ground connection, low level signal can be provided to control circuit board 51, with this Judge that electric lockset is in unlocking condition at this time；The 3rd spring stylus 58 are located at and the 3rd lock slots or locking in the lockout condition At 14 corresponding position of hole and hanging arrangement, the i.e. head of the 3rd spring stylus 58 is pierced by from lock core 20 and is interspersed in the 3rd lock Determine in slot or lock hole 14, but be all not in contact with each other with the side wall and bottom of the 3rd lock slots or lock hole 14, at this time the 3rd bullet Connection between spring contact pilotage 58 and lock housing 10 is disconnected, and can be provided high level signal to control circuit board 51, be judged this with this When electric lockset be in blocking.

The output shaft of rotary electric machine 54 and the axis of perforation 24 are mutually perpendicular to arrange, and consolidate on the output shaft of rotary electric machine 54 Surely stopper 55 is connected with, stopper 55 has flat reset portion 57, and the both sides of 57 width of reset portion are preferably set It is equipped with oblique surface.Stopper 55 offers location hole 56 at the 24 corresponding position of perforation with lock core 20, when stopper 55 exists When turning to specific position under the drive of rotary electric machine 54, the perforation 24 of location hole 56 and lock core 20 is coaxially arranged and perforation 24 Oral area is towards location hole 56, when turning to non-above-mentioned specific position under drive of the stopper 55 in rotary electric machine 54, location hole 56 mutually stagger with perforation 24.Be interspersed in the perforation 24 of lock core 20 lock pin 60 and lock pin 60 can sliding axially in perforation 24, One end of inner cavity of the lock pin 60 away from lock core 20 has the curved end or spherical end surface with the cooperation of the first lock slots 12, and lock pin Compression spring (not shown) is also arranged on 60, which supports or be fixedly connected on On lock pin 60, the other end is supported or is fixedly connected on lock core 20, specifically, in the present embodiment, perforation 24 for stepped hole and Step surface is directed away from the one side of stopper 55, and lock pin 60 has the positioning surface 61 towards stopper 55, compresses the both ends of spring It supports respectively on positioning surface 61 and the step surface of perforation 24.In the lockout condition, lock pin 60 is interspersed in the first lock slots 12 And be separated from each other with stopper 55, under unlocking condition, lock pin 60 supports the position for not offering lock slots in 11 side wall of endoporus Place and lock pin 60 is interspersed in location hole 56.

One group or more of blade group 70 is provided in the locked groove of lock core 20, blade group 70 (is not shown including resetting spring in figure Go out) and two mutually support and can the opposite blades 71 slided, blade 71 have with the cryptographic block 71a that is interspersed in lock road 23 and Interspersed grip block 71b in the lumen, the grip block 71b on two blades 71 in same blade group 70 are located at reset portion respectively 57 both sides, the cryptographic block 71a on two blades 71 in same blade group 70 are located at respectively close to the position of lock 23 two side of road Put place.In addition, being further opened with reseting groove 71c on blade 71, the both ends of resetting spring are supported respectively in same blade group 70 The bottom of two reseting groove 71c, and the length direction of resetting spring and the length direction of reset portion 57 are mutually perpendicular to arrange, it is same Cryptographic block 71a and grip block 71b on blade 71 are located at the same side of reset portion 57, the reseting groove 71c's on same blade 71 Bottom is located at the both sides of reset portion 57 with cryptographic block 71a or grip block 71b respectively.In blocking, each grip block 71b is supported In reset portion 57, and the grip block 71b on two blades 71 in same blade group 70 is clamped under the action of resetting spring Reset portion 57 prevents it from rotating.

Preferably, in the present embodiment, the more than one through hole 15 connected with endoporus 11 is offered on lock core 20, second Lock slots 13 are only connected with each through hole 15 in the lockout condition, and the ball that diameter is more than 15 depth of through hole is provided in through hole 15 90.

Key 40 includes key bar 41 and the grip part 42 being fixedly connected on 41 one end of key bar, is set in grip part 42 There are power supply and the chip (being all not shown in figure) for stored password, chips are conventional electronic chip, can be directly from city It buys and obtains on field, be mainly used for storing electronics secret key, such chip is only needed with store function, and volume is relatively small, can make Key 40 is more light, power supply can be conventional dry cell or accumulator, if power supply is accumulator, it is necessary in grip part Interface for charging is set on 42.Be provided on key bar 41 with the first spring stylus 52 cooperation the first contact chip 43 and with The second contact chip 44 that second spring contact pilotage 53 coordinates, the first contact chip 43 are connected with power supply by conducting wire, the second contact chip 44 It is connected with chip also by conducting wire.In addition, it is offered on the side of key bar 42 with the tartar of cryptographic block 71a cooperations (in figure not Show), which can be interior tooth, or external knurling, and offer what is coordinated with ball 90 on the shaft of key bar 42 Groove (not shown).

Under normal conditions, electric lockset is in blocking.During unlocking, when the insertion lock of key bar 42 road of key 40 During 23, ball 90 can be pushed into the second lock slots 13, certainly, if ball 90 has fallen under gravity into second In lock slots 13, then this action is not had, while by tartar 45 cryptographic block 71a is promoted to drive corresponding blade 71 by specific Direction slide (specific glide direction depend on blade 71 on cryptographic block 71a and grip block 71b installation position) so that The grip block 71b on two blades 71 in same blade group 70 is slided opposite to each other so that reset portion 57 it is no longer clamped and It, in this process can compression reseting spring with enough rotation spaces；When the key bar 42 of key 40 is fully inserted into lock road After in 23, recessed position or groove on tartar 45 be located at at 80 corresponding position of locking plate, the first spring stylus 52 and first Contact chip 43 contacts with each other so that and power supply and control circuit board 51 are interconnected, and power supply circuit board 51 can power in order to control, the Two spring stylus, 53 second contact chip 44, which contacts with each other, leads so that chip and control circuit board 51 are interconnected, control circuit board 51 can read the electronics secret key stored on chip and be checked, and after confirmation rotary electric machine 54 be controlled to drive stopper 55 It rotates so that reset portion 57 is interspersed in reseting groove 71, and the perforation 24 of location hole 56 and lock core 20 is coaxially arranged and perforation 24 Oral area is towards location hole 56；Then rotated by key 40 with movable lock core 20 compared with lock housing 10 so that lock pin 60 and ball 90 It is all squeezed out from corresponding lock slots, so that lock pin 60 is inserted into location hole 56 and compresses compression spring；Finally by Key 40 is rotated with movable lock core 20, and ball 90 is pushed into the groove on key bar 42 in this process, while can drive lock Cap 30, which rotates, realizes unlocking action.The action of locking is with unlocking action on the contrary, be no longer described in detail herein.

The utility model is described in detail above in conjunction with attached drawing, but the embodiment of the utility model and not only It is limited to the above embodiment, those skilled in the art can make various modifications according to the prior art to the utility model, such as will Spring in above-described embodiment is changed to other elastic parts etc., these belong to the scope of protection of the utility model.

Claims

1. a kind of electric lockset with mechanical cipher, which is characterized in that be sequentially connected including lock housing, lock core, with the lock core Lock nut and key with lock core cooperation, offer endoporus in the lock housing, the offered on the side wall of the endoporus One lock slots, the lock core are rotatablely connected by being interspersed in the endoporus with the lock housing, offer on the lock core inner cavity, For interting the lock road of the key, the connection inner cavity and the perforation outside the lock core and connect the road and described locked The locked groove of inner cavity；

The interior intracavitary is provided with electrically-controlled component, the electrically-controlled component include control circuit board and respectively with the control circuit The rotary electric machine of plate connection, stopper is fixedly connected on the output shaft of the rotary electric machine, and the stopper has tabular Reset portion, and the stopper is offering location hole at the corresponding position of the perforation, and lock is interspersed in the perforation Pin, the one end of the lock pin away from the inner cavity have the curved end or spherical end surface with first lock slots cooperation, institute It states and compression spring is also arranged on lock pin, the described one end of compression spring away from the stopper is supported or be fixedly connected on described On lock pin, the other end is supported or is fixedly connected on the lock core；

One group or more of blade group is provided in the locked groove, the blade group is mutually supported including resetting spring and two and can The opposite blade slided, the blade have and the cryptographic block being interspersed in the lock road and the clamping being interspersed in the inner cavity Block, two grip blocks in the same blade group are located at the both sides of the reset portion, are also opened up on the blade respectively There is reseting groove, the bottom of two reseting grooves in the same blade group is supported at the both ends of the resetting spring respectively, And the length direction of the resetting spring and the length direction of the reset portion are mutually perpendicular to arrange；

2. there is the electric lockset of mechanical cipher as described in claim 1, which is characterized in that also connect in the control circuit board It is connected to contact end all positions of the first spring stylus and second spring contact pilotage, first spring stylus and the second spring contact pilotage In in the lock road, the key further includes the grip part being fixedly connected on described key bar one end, is set in the grip part Power supply and the chip for stored password are equipped with, is provided on the key bar and is connect with the first of first spring stylus cooperation Contact and the second contact chip with second spring contact pilotage cooperation, first contact chip and the power supply are connected by conducting wire It connects, second contact chip is connected with the chip by conducting wire.

3. there is the electric lockset of mechanical cipher as claimed in claim 1 or 2, which is characterized in that offered on the lock core The more than one through hole connected with the endoporus, be further opened on the side wall of the endoporus only in the lockout condition with it is each described Second lock slots of through hole connection, are provided with the ball that diameter is more than the via depth in the through hole, on the key bar Offer the groove with the ball engagement.

4. there is the electric lockset of mechanical cipher as claimed in claim 3, which is characterized in that first lock slots and described Second lock slots are V-shaped groove, dovetail groove or arc groove.

5. there is the electric lockset of mechanical cipher as claimed in claim 1 or 2, which is characterized in that in the control circuit board The 3rd spring stylus are also associated with, the 3rd lock slots or lock hole are further opened on the side wall of the endoporus, in unlocking condition institute It states the 3rd spring stylus to support on the side wall of the endoporus, the 3rd spring stylus are located at and described the in the lockout condition It arranges at three lock slots or the corresponding position of the lock hole and vacantly.