CN104196367A - Mechanical lock unlocked through electronic passwords - Google Patents
Mechanical lock unlocked through electronic passwords Download PDFInfo
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- CN104196367A CN104196367A CN201410441581.2A CN201410441581A CN104196367A CN 104196367 A CN104196367 A CN 104196367A CN 201410441581 A CN201410441581 A CN 201410441581A CN 104196367 A CN104196367 A CN 104196367A
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- bearing pin
- lock core
- outer lock
- internal cylinder
- fixedly installed
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Abstract
The invention discloses a mechanical lock unlocked through electronic passwords. According to the mechanical lock, different passwords correspond to different unlocking keys, and safety of the lock is improved. An inner lock cylinder is provided with a transverse groove, more than two pin shafts are installed in the inner lock cylinder in a sliding mode, an outer lock cylinder and the inner lock cylinder are installed in a sliding matched mode, two inner side faces of the outer lock cylinder are provided with longitudinal grooves with the width equal to the height of each pin shaft, the depths of the portions, corresponding to different pin shafts, of the longitudinal groove in one side are different, the portions, corresponding to the pin shafts, of the longitudinal groove in the other side are fixedly provided with pin shaft reset springs, a micro motor is fixedly installed in the grooved ends of the pin shafts through a micro motor supporting base, an output shaft of the micro motor is fixedly installed on a screw rod, a sliding block is installed on the screw rod in a meshed transmission matching mode and is self-locked, two side faces of the sliding block make contact with two grooved side faces of the pin shafts in a sliding mode, and an electromagnet is fixedly installed on the side face of a longitudinal groove in the inner lock cylinder. According to the mechanical lock, different passwords correspond to different unlocking keys, and safety of the lock is improved.
Description
Technical field
The present invention relates to a kind of safety lockset, specifically a kind of electronic cipher code mechanical lock.
Background technology
Lockset is instrument indispensable in people's daily life, and for anti-theft protection personal safety as well as the property safety, various locksets are in succession manufactured, but along with the development of unlocking technique, the defect of many locksets also constantly comes out.The marble mechanical lock being used on all kinds of doors can be unblanked with master key, not anti-pounding, and not anti-brill, easily destroyed.The one-way cipher lock being arranged on safety cabinet also has the possibility of being split with normally unblank rule and sensation.
Chinese patent 93232809.1 disclosed " electronic lock " can be equipped with dissimilar remote-control key, computer is distinguished the identity of key holder, but this is a kind of design of pure circuit, the operation of its program is vulnerable to disturb and unstable, the danger that simultaneously also exists stranger directly its actuator to be controlled.Its password of Chinese patent 89220486.9 disclosed " electromechanical lock " distinguishes that part is similarly pure circuit and completes, just and then insert key and can unblank, if key loss has just lost the second barrier of unblanking, be easily opened.Therefore how to increase size of key, not because key loss loses the barrier of unblanking together, be the key issue that strengthens lockset safety.
Therefore design a kind of electronic cipher code mechanical lock and become very necessary, be conducive to promote research and development and the application of safety lockset more.
Summary of the invention
Electronic cipher code mechanical lock provided by the invention, can adjust combination to inner lock core according to different passwords, thereby realizes the key of unblanking corresponding to different password, has stopped the loss that causes because of key loss, has further ensured safety.
In order to solve above-mentioned technical problem, the present invention adopts following technical proposals: this device comprises carrier base, outer lock core, outer lock core back-moving spring, handle, handle cylindrical cam, outer lock core cylindrical cam, bearing pin, internal cylinder, bearing pin back-moving spring, leading screw supporting seat, leading screw, slide block, micromachine supporting seat, micromachine and electromagnet, in described internal cylinder, have transverse groove, its inside is slidably fitted with plural bearing pin, the width of described internal cylinder equals the length of bearing pin, in described internal cylinder, have cannelure and bearing pin and jointly form keyhole, described micromachine supporting seat is fixedly installed to the one end of slotting on bearing pin, described leading screw supporting seat is fixedly installed to the other end of slotting on bearing pin, the housing of described micromachine is fixedly installed on micromachine supporting seat, its output shaft is fixedly installed to one end of leading screw, the other end of described leading screw rotates and is installed on leading screw supporting seat, described slide block engaged transmission cooperation is installed on leading screw, and form self-locking, the two sides sliding-contact of slotting on two side and bearing pin, described bearing pin, bearing pin back-moving spring, leading screw supporting seat, leading screw, slide block, the quantity of micromachine supporting seat and micromachine equates, two medial surfaces of described outer lock core and two lateral surfaces of internal cylinder are slidably installed, on two medial surfaces of described outer lock core, have width and equal the cannelure of bearing pin height, wherein the cannelure of a side is different in the degree of depth at the each bearing pin of correspondence place, the cannelure of opposite side is fixed with bearing pin back-moving spring at the each bearing pin of correspondence place, and the free end of described bearing pin back-moving spring contacts with an end face of bearing pin, described outer lock core back-moving spring is arranged between outer lock core and internal cylinder, and wherein the internal end surface of one end and outer lock core is fixed, and the upper surface of the other end and internal cylinder is fixed, described electromagnet is fixedly installed in the side of cannelure in internal cylinder, and its iron core is arranged in the hole that outer lock core and internal cylinder are opened, described carrier base is fixedly installed in internal cylinder, described outer lock core cylindrical cam is fixedly installed on the upper surface of outer lock core, described handle cylindrical cam rotates and is installed on carrier base, engages with outer lock core cylindrical cam, and described handle is fixedly installed to the upper end of handle cylindrical cam.
Wherein, preferred version is as follows:
In the transverse groove of described internal cylinder, be slidably fitted with six bearing pins.
Described micromachine is selected stepper motor.
The corresponding password of each bearing pin in this device, top corresponding first password, second corresponding second password above, the like, the password figure corresponding to diverse location of slide block.In the time that needs are unblanked, first input password, whether controller detects password correct, if password mistake, electromagnet no power, its iron core is fixed together outer lock core and internal cylinder, because handle cylindrical cam engages with outer lock core cylindrical cam, therefore handle can not be rotated, lock can not be opened, in the time that password is correct, micromachine energising on bearing pin corresponding to every password is rotated, arrive the corresponding position of password figure by leading screw band movable slider, after all micromachines have rotated, the internal construction of this lock has completed adjustment, there is variation in the position that is each bearing pin top shoe, when from keyhole inserts key, key is applied on slide block bearing pin is moved, if the key inserting is correct, bearing pin just shifts out outer lock core, be moved into internal cylinder the inside, electromagnet energising, make its iron core shrink back internal cylinder, now swing handle just can drive unlocking mechanism realization to unblank, if the key inserting is incorrect, because the width of internal cylinder equals the length of bearing pin, if the displacement that key ejects bearing pin is less than normal, bearing pin can be still in the cannelure of the original side of outer lock core, if the displacement that key ejects bearing pin is bigger than normal, bearing pin can extend in the cannelure of outer lock core opposite side, therefore outer lock core can not be pressed, because handle cylindrical cam engages with outer lock core cylindrical cam, therefore handle can not be rotated, lock can not be opened.
Employing the invention has the beneficial effects as follows, can adjust combination to inner lock core according to different passwords, thereby realize the key of unblanking corresponding to different passwords, changing the key that must simultaneously change appointment after password just can unblank, the cannelure of outer lock core one side is different in the degree of depth at the each bearing pin of correspondence place, while unblanking, the required displacement of bearing pin is also different, therefore be difficult to complete and unblank by other means, has further ensured safety.There is good application value.
Brief description of the drawings
Fig. 1 is the front view of electronic cipher code mechanical lock of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 2.
In figure: 1, carrier base 2, outer lock core 3, outer lock core back-moving spring 4, handle 5, handle cylindrical cam 6, outer lock core cylindrical cam 7, bearing pin 8, internal cylinder 9, bearing pin back-moving spring 10, leading screw supporting seat 11, leading screw 12, slide block 13, micromachine supporting seat 14, micromachine 15, electromagnet
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
In Fig. 1~Fig. 3, this device mainly comprises carrier base 1, outer lock core 2, outer lock core back-moving spring 3, handle 4, handle cylindrical cam 5, outer lock core cylindrical cam 6, bearing pin 7, internal cylinder 8, bearing pin back-moving spring 9, leading screw supporting seat 10, leading screw 11, slide block 12, micromachine supporting seat 13, micromachine 14 and electromagnet 15, in described internal cylinder 8, have transverse groove, its inside is slidably fitted with six bearing pins 7, the width of described internal cylinder 8 equals the length of bearing pin 7, in described internal cylinder 8, have the common formation keyhole of cannelure and bearing pin 7, described micromachine supporting seat 13 is fixedly installed to the one end of slotting on bearing pin 7, described leading screw supporting seat 10 is fixedly installed to the other end of slotting on bearing pin 7, the housing of described micromachine 14 is fixedly installed on micromachine supporting seat 13, its output shaft is fixedly installed to one end of leading screw 11, the other end of described leading screw 11 rotates and is installed on leading screw supporting seat 10, described slide block 12 engaged transmission cooperations are installed on leading screw 11, and form self-locking, the two sides sliding-contact of slotting on two side and bearing pin 7, described bearing pin 7, bearing pin back-moving spring 9, leading screw supporting seat 10, leading screw 11, slide block 12, the quantity of micromachine supporting seat 13 and micromachine 14 equates, two medial surfaces of described outer lock core 2 and two lateral surfaces of internal cylinder 8 are slidably installed, on two medial surfaces of described outer lock core 2, have the cannelure that width equals bearing pin 7 height, wherein the cannelure of a side is different in the degree of depth at the each bearing pin of correspondence 7 places, the cannelure of opposite side is fixed with bearing pin back-moving spring 9 at the each bearing pin of correspondence 7 places, and the free end of described bearing pin back-moving spring 9 contacts with an end face of bearing pin 7, described outer lock core back-moving spring 3 is arranged between outer lock core 2 and internal cylinder 8, and wherein the internal end surface of one end and outer lock core 2 is fixed, and the upper surface of the other end and internal cylinder 8 is fixed, described electromagnet 15 is fixedly installed in the side of cannelure in internal cylinder 8, and its iron core is arranged in the hole that outer lock core 2 and internal cylinder 8 are opened, described carrier base 1 is fixedly installed in internal cylinder 8, described outer lock core cylindrical cam 6 is fixedly installed on the upper surface of outer lock core 2, described handle cylindrical cam 5 rotates and is installed on carrier base 1, engages with outer lock core cylindrical cam 6, and described handle 4 is fixedly installed to the upper end of handle cylindrical cam 5.
Wherein, described micromachine 14 is stepper motor.
The corresponding password of each bearing pin 7 in this device, top corresponding first password, second corresponding second password above, the like, the password figure corresponding to diverse location of slide block 12.In the time that needs are unblanked, first input password, whether controller detects password correct, if password mistake, electromagnet 15 no powers, its iron core is fixed together outer lock core 2 and internal cylinder 8, because handle cylindrical cam 5 engages with outer lock core cylindrical cam 6, therefore handle 4 can not be rotated, lock can not be opened, in the time that password is correct, micromachine 14 energisings on bearing pin 7 corresponding to every password are rotated, be with movable slider 12 to arrive the corresponding position of password figure by leading screw 11, after all micromachines 14 have rotated, the internal construction of this lock has completed adjustment, there is variation in the position that is each bearing pin 7 top shoes 12, when from keyhole inserts key, key is applied on slide block 12 bearing pin 7 is moved, if the key inserting is correct, bearing pin 7 just shifts out outer lock core 2, be moved into internal cylinder 8 the insides, electromagnet 15 is switched on, make its iron core shrink back internal cylinder 8, now swing handle 4 just can drive unlocking mechanism realization to unblank, if the key inserting is incorrect, because the width of internal cylinder 8 equals the length of bearing pin, if the displacement that key ejects bearing pin 7 is less than normal, bearing pin 7 can be still in the cannelure of the original side of outer lock core 2, if the displacement that key ejects bearing pin 7 is bigger than normal, bearing pin 7 can extend in the cannelure of outer lock core 2 opposite sides, therefore outer lock core 2 can not be pressed, because handle cylindrical cam 5 engages with outer lock core cylindrical cam 6, therefore handle 4 can not be rotated, lock can not be opened.
To sum up, can adjust combination to inner lock core by the password of input, change the key that must simultaneously change appointment after password and just can unblank, just can allow this key inefficacy when only needing to convert password after a key loss.Therefore the present invention can realize the key of unblanking corresponding to different passwords, can, because key loss causes damage, not strengthen the safety of lockset.
Palpus Chen Ming, the above is preferred embodiment of the present invention, if the change of being done with conception of the present invention, when the function of its generation does not exceed yet manual and illustrates contain spiritual, all should be within the scope of the invention.
Claims (3)
1. an electronic cipher code mechanical lock, is characterized in that: comprise carrier base (1), outer lock core (2), outer lock core back-moving spring (3), handle (4), handle cylindrical cam (5), outer lock core cylindrical cam (6), bearing pin (7), internal cylinder (8), bearing pin back-moving spring (9), leading screw supporting seat (10), leading screw (11), slide block (12), micromachine supporting seat (13), micromachine (14) and electromagnet (15), described internal cylinder has transverse groove on (8), its inside is slidably fitted with plural bearing pin (7), the width of described internal cylinder (8) equals the length of bearing pin (7), in described internal cylinder (8), have cannelure and bearing pin (7) forms keyhole jointly, described micromachine supporting seat (13) is fixedly installed to the one end of slotting on bearing pin (7), described leading screw supporting seat (10) is fixedly installed to the other end of slotting on bearing pin (7), the housing of described micromachine (14) is fixedly installed on micromachine supporting seat (13), its output shaft is fixedly installed to one end of leading screw (11), the other end of described leading screw (11) rotates and is installed on leading screw supporting seat (10), the cooperation of described slide block (12) engaged transmission is installed on leading screw (11), and form self-locking, the two sides sliding-contact of slotting on two side and bearing pin (7), described bearing pin (7), bearing pin back-moving spring (9), leading screw supporting seat (10), leading screw (11), slide block (12), the quantity of micromachine supporting seat (13) and micromachine (14) equates, two medial surfaces of described outer lock core (2) and two lateral surfaces of internal cylinder (8) are slidably installed, on two medial surfaces of described outer lock core (2), have the cannelure that width equals bearing pin (7) height, the degree of depth that wherein cannelure of a side is located at the each bearing pin of correspondence (7) is different, the cannelure of opposite side locates to be fixed with bearing pin back-moving spring (9) at the each bearing pin of correspondence (7), and the free end of described bearing pin back-moving spring (9) contacts with an end face of bearing pin (7), described outer lock core back-moving spring (3) is arranged between outer lock core (2) and internal cylinder (8), wherein the internal end surface of one end and outer lock core (2) is fixed, and the upper surface of the other end and internal cylinder (8) is fixed, described electromagnet (15) is fixedly installed in the side of the upper cannelure of internal cylinder (8), and its iron core is arranged in the hole that outer lock core (2) and internal cylinder (8) are opened, described carrier base (1) is fixedly installed in internal cylinder (8), described outer lock core cylindrical cam (6) is fixedly installed on the upper surface of outer lock core (2), described handle cylindrical cam (5) rotates and is installed on carrier base (1), engage with outer lock core cylindrical cam (6), described handle (4) is fixedly installed to the upper end of handle cylindrical cam (5).
2. electronic cipher code mechanical lock according to claim 1, is characterized in that: in the transverse groove of described internal cylinder (8), be slidably fitted with six bearing pins (7).
3. electronic cipher code mechanical lock according to claim 1, is characterized in that: described micromachine (14) is stepper motor.
Priority Applications (1)
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CN201410441581.2A CN104196367B (en) | 2014-09-02 | 2014-09-02 | Electronic cipher code mechanical lock |
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CN201410441581.2A CN104196367B (en) | 2014-09-02 | 2014-09-02 | Electronic cipher code mechanical lock |
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CN104196367A true CN104196367A (en) | 2014-12-10 |
CN104196367B CN104196367B (en) | 2016-09-28 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1566601A (en) * | 2003-06-10 | 2005-01-19 | 王燕 | Theft-proof electronic cipher lock |
CN2721811Y (en) * | 2004-07-27 | 2005-08-31 | 刘健 | Remote controlled electronic coding mechanical lock |
CN101187272A (en) * | 2006-12-15 | 2008-05-28 | 单祖良 | Single chip machine controlled mechanical electronic cipher lock |
CN101963009A (en) * | 2010-11-05 | 2011-02-02 | 林挺意 | Electronic coded lock |
CN204163501U (en) * | 2014-09-02 | 2015-02-18 | 青岛市光电工程技术研究院 | Electronic cipher code mechanical lock |
-
2014
- 2014-09-02 CN CN201410441581.2A patent/CN104196367B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1566601A (en) * | 2003-06-10 | 2005-01-19 | 王燕 | Theft-proof electronic cipher lock |
CN2721811Y (en) * | 2004-07-27 | 2005-08-31 | 刘健 | Remote controlled electronic coding mechanical lock |
CN101187272A (en) * | 2006-12-15 | 2008-05-28 | 单祖良 | Single chip machine controlled mechanical electronic cipher lock |
CN101963009A (en) * | 2010-11-05 | 2011-02-02 | 林挺意 | Electronic coded lock |
CN204163501U (en) * | 2014-09-02 | 2015-02-18 | 青岛市光电工程技术研究院 | Electronic cipher code mechanical lock |
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