CN104533162A - Keyhole-free magnetic mechanical password lock - Google Patents

Keyhole-free magnetic mechanical password lock Download PDF

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Publication number
CN104533162A
CN104533162A CN201410675112.7A CN201410675112A CN104533162A CN 104533162 A CN104533162 A CN 104533162A CN 201410675112 A CN201410675112 A CN 201410675112A CN 104533162 A CN104533162 A CN 104533162A
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CN
China
Prior art keywords
magnetic head
magnetic
housing
lockhole
keyhole
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Granted
Application number
CN201410675112.7A
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Chinese (zh)
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CN104533162B (en
Inventor
韩文杰
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Ningbo Wangtong Locks Co Ltd
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Ningbo Wangtong Locks Co Ltd
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Priority to CN201410675112.7A priority Critical patent/CN104533162B/en
Publication of CN104533162A publication Critical patent/CN104533162A/en
Application granted granted Critical
Publication of CN104533162B publication Critical patent/CN104533162B/en
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Abstract

A keyhole-free magnetic mechanical password lock comprises a housing, wherein a password input area capable of attracting magnetic blocks is arranged on the front surface of the housing, a magnetic head array plate is arranged in the housing corresponding to the password input area, a magnetic head transversely facing the password input area is arranged on the magnetic head array plate, a non-magnetic lock cylinder is arranged in the housing and is located between the magnetic head array plate and the front surface of the housing, a lock hole for the magnetic head to be inserted therein is formed in the lock cylinder, and the magnetic head comprises a first magnetic head located on the rear side of the lock cylinder and having the tendency that the first magnetic head is always and forwards inserted into the lock hole and a second magnetic head located on the front side of the lock cylinder and having the tendency that the second magnetic head is always and backwards inserted into the lock hole. The keyhole-free magnetic mechanical password lock can be unlocked only through several magnetic blocks. In addition, by means of an unlocking structure utilizing attraction force and repellent force to enable the magnetic head to retreat from the lock hole, password modification and setting performed by a user are facilitated, and a spectator can be further prevented from peeping and sounding out a password.

Description

A kind of magnetic mechanical coded lock without keyhole
Technical field
The present invention relates to a kind of mechanical cipher lockset, particularly relate to a kind of magnetic mechanical coded lock without keyhole.
Background technology
Existing mechanical code lock, is widely used in the articles for use such as safety cabinet, strongbox, generally includes casing, lock core, dead bolt, executing agency etc. of unblanking, and is rotated by actuating mechanism controls lock core of unblanking or is moved, and then makes dead bolt lock or unblank.And general mechanical cipher lockset, the pattern of executing agency of unblanking is various, can be traditional key, such as, a kind of mechanical code lock disclosed in Chinese patent CN103046817A; Also can be rotating disk input password, such as, a kind of rotary anti-theft lockset disclosed in Chinese patent CN102808549A.Though be above-mentioned which kind of to unblank mode, its security performance is not very reliable, such as utilize key unlocking, key is very easy to lose, as long as and take key and all can realize unblanking, the security performance of relative lockset is very low, and just in case key is lost, lockset needs to reuse, then need to change key and lock core, also very inconvenient.And if the mode of rotating disk input password, its password is easily peeped by people, and security performance is also poor, and the general more complicated of the step of Modify password, and ordinary consumer is not easy Modify password.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of novel structure, prevents peep of cipher can be convenient to again the magnetic mechanical coded lock without keyhole of unblanking.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of magnetic mechanical coded lock without keyhole, comprise housing, accommodation space is formed in described housing, it is characterized in that: the front surface of described housing is provided with the Password Input region adsorbing magnetic patch, magnetic head arrays plate is provided with in housing corresponding to described Password Input region, described magnetic head arrays plate is provided with the magnetic head laterally arranged towards Password Input region, non-magnetic lock core is provided with in described housing, described lock core between described magnetic head arrays plate and the front surface of housing and which is provided with for magnetic head insert lockhole, described magnetic head comprises the first magnetic head that the rear side being positioned at described lock core has the trend inserting forward described lockhole all the time, with be positioned at second magnetic head on front side of lock core with the trend being inserted in described lockhole all the time backward, described magnetic patch and described first magnetic head mutually repel and make described first magnetic head exit described lockhole backward, described magnetic patch and described second magnetic head attract each other and make described second magnetic head exit forward in described lockhole, described lock core is described first, can move left and right after second magnetic head exits described lockhole respectively.
Preferably, described lock core comprises the cylinder plate that horizontal expansion is located at the bar portion in housing and is located at above described bar portion, is provided with spring and makes described lock core have the trend stretching out in described housing all the time to the other end between the one end in described bar portion and the inner surface of housing.
Preferably, be provided with Unlocking knob outside the front surface of described housing, described Unlocking knob is fixedly connected with one and is inserted into unlocking rod in housing, and described unlocking rod can exit after in described lockhole at magnetic head and drive described lock core to move left and right.
Preferably, the end side in described bar portion has a flange face, and in the bar portion of this side, cover has described spring, and one end of described spring is butted on described flange face, and the other end is butted on the inner surface of the housing of this side.
Preferably, described unlocking rod is fixed with a gear coaxial with it, the below of described lock core is provided with the tooth bar extended along its length, and described tooth bar and described gear engage each other.
Password is soundd out in order to prevent onlooker, the corresponding case inside in described Password Input region is also provided with an interference slide plate, described interference slide plate can move left and right certain distance, described interference slide plate is adjacent with described cylinder plate to be arranged in the same way, described interference slide plate is provided with auxiliary lockhole, described magnetic head arrays plate has the cue head of the trend of the auxiliary lockhole be inserted into forward all the time on described interference slide plate, described interference slide plate is connected a torsion spring with between described unlocking rod.
For the ease of unblanking of lockset opposite side, the rear side of described magnetic head arrays plate is fixedly connected with leader, described handle is exposed to outside the rear surface of described housing, and extend the passage seesawed for magnetic head arrays plate before and after the rear surface of described housing is also provided with, the above-below direction of described passage is provided with stopper slot, limiting plate can insert in stopper slot and make described magnetic head arrays plate be positioned at the rear side of stopper slot, and then makes the magnetic head on described magnetic head arrays plate depart from lockhole on described lock core.
Preferably, the periphery of the lockhole matched with described second magnetic head is provided with opening, and described second magnetic head is connected to by the connecting rod crossed from opening or described magnetic head arrays plate.
For the ease of controlling, described housing is fixed with a block, described block is positioned at the side of described flange face relative to described spring and matches with flange face and limit the distance that lock core moves left and right.
For the ease of unblanking at opposite side, described unlocking rod stretch out be positioned at described housing rear surface outside, and described unlocking rod be positioned at described housing rear surface outside one end be also fixed with Unlocking knob.
Compared with prior art, the invention has the advantages that this magnetic mechanical coded lock without keyhole, several pieces of magnetic patch are only needed to unblank, and utilize suction to carry out with the power of repelling each other the unlocking structure that magnetic head exits lockhole simultaneously, not only be beneficial to user's Modify password and password is set, but also can effectively prevent onlooker from peeping and sound out password.Further, that disturbs slide plate is arranged so that total is more reliably maintained secrecy, and improves the security performance of whole lockset.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the magnetic mechanical coded lock of the embodiment of the present invention.
Fig. 2 is the schematic perspective view in another direction of magnetic mechanical coded lock of the embodiment of the present invention.
Fig. 3 is the schematic perspective view (remove portion housing) of the magnetic mechanical coded lock of the embodiment of the present invention.
Fig. 4 is the schematic perspective view of the lock core of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The magnetic mechanical coded lock of the embodiment of the present invention, as Figure 1-4, comprise housing 1, the space of the parts such as an accommodating lock core is formed in described housing 1, the front surface of described housing 1 is provided with a slice Password Input region 11, this Password Input region 11 is made for metal material, itself there is no magnetic but can adsorption magnet.The inner side of this housing 1 corresponding to Password Input region 11, is fixed with magnetic head arrays plate 2 setting up and down.This magnetic head arrays plate 2 is fixed with the magnetic head extended towards Password Input region 11, preferably, this magnetic head comprises the same two kinds of magnetic heads that still movement tendency is contrary of Magnetic Phase, i.e. the first magnetic head 21 and the second magnetic head 22, and this first magnetic head has trend from back to front all the time, described second magnetic head has trend from front to back all the time.Preferably, this first magnetic head 21 and have spring between the second magnetic head 22 and magnetic head arrays plate 2, namely magnetic head has spring assist.
Lock core 3 is positioned at housing 1, be made up of non-magnetic material high-strength material, such as austenite 304 stainless steel etc., the bar portion 31 comprising horizontal expansion and the cylinder plate 4 be positioned in bar portion 31, the end side in described bar portion 31 has a flange face 32, the outside cover of this end flange face 32 has spring 33, one end of spring 33 is butted on flange face 32, the other end is butted on the inner surface of housing 1 of this side, this spring 33 makes the other end in described bar portion 31 have the trend protruding from housing 1 all the time to other end direction, the other end in this bar portion 31 is the dead bolt part of whole lockset.
Described lock core 3 is between magnetic head arrays plate 2 and the front surface of housing 1, and which is provided with multiple lockhole 41 corresponding with first, second magnetic head 21, this first magnetic head 21 has the trend inserting forward described lockhole 41 all the time, this second magnetic head 22 has the trend inserting lockhole 41 all the time backward, namely this first magnetic head 21 is positioned at the rear side of described cylinder plate 4, this the second magnetic head 22 is positioned at the front side of described cylinder plate, and has the trend inserted and be positioned at the lockhole of described cylinder plate all the time.First, second magnetic head on magnetic head arrays plate 2 all inserts in the locked condition and is positioned at described lockhole 41, and lock core 3 cannot be moved left and right relative to magnetic head arrays plate 2 level.As long as position corresponding with the first magnetic head 21 on Password Input region 11 is positioned over the Magnetic Phase magnetic patch 12 together of the first magnetic head 21, the principle of two like magnetic poles repel each other can be utilized, first magnetic head 21 is promoted from front to back the lockhole exited in cylinder plate 4, the magnetic patch 13 contrary with the magnetic of the second magnetic head 22 is adsorbed in position corresponding with the second magnetic head 22 on Password Input region 11, utilize the principle that there is a natural attraction between the sexes, by the lockhole in the second magnetic head sucking-off cylinder plate from back to front 4.The magnetic of this first, second magnetic head can identical also can be contrary, if the Magnetic Phase of this first, second magnetic head with, then magnetic patch has two kinds of magnetic, and also can be that the magnetic of first, second magnetic head is inherently contrary, then magnetic patch can only have a kind of magnetic.As long as magnetic patch can realize being pushed away respectively and sucking-off lockhole 41 by first, second magnetic head by thrust and suction two kinds of modes.Preferably, this bar portion 31 and cylinder plate 4 all has lockhole 41.
The front surface of this housing 1 is provided with a Unlocking knob 61, this Unlocking knob 61 is fixedly connected with one laterally inserted to the unlocking rod 6 in housing 1, this unlocking rod 6 is fixed with a gear 62 coaxial with it, the below in the bar portion 31 of described lock core is provided with the tooth bar 35 extended along its length, and this tooth bar 35 engages each other with gear 62.Therefore, after first, second magnetic head exits lockhole 41 respectively, as long as rotation Unlocking knob 61 can drive lock core 3 to move left and right, the other end retraction in bar portion 31 is unlocked in housing 1.
This Password Input region 11 is only a slice flat board, other promptings are not had to put the position of magnetic patch, therefore, be not easy to onlooker's snooping password, and exploration password, and have attracting simultaneously and repel each other two kinds of power to release magnetic head, make onlooker can more be difficult to crack, sound out password, add the reliability of lockset.
And the position of magnetic head and magnetic pole in the sense of touch surveying lock utilizing finger tip to prevent some people, an interference slide plate 5 is also provided with in rear space corresponding with this Password Input region 11 in this housing 1, the top of this interference slide plate 5 is connected with housing 1, and can above housing 1 inner side track in horizontally slip certain distance.Interference slide plate 5 is adjacent with cylinder plate 4 arranges in the same way for this, all between the front surface and magnetic head arrays plate 2 of housing 1, and all goes up downward-extension.This interference slide plate 5 is provided with auxiliary lockhole 51, and the region that on magnetic head arrays plate, lockhole 51 auxiliary with this is corresponding is provided with cue head 23, and this cue head 23 has the trend be inserted into forward all the time in this auxiliary lockhole 51.A torsion spring 7 is connected with between this interference slide plate 5 and unlocking rod 6, the rotation of unlocking rod 6 can drive moving left and right of interference slide plate 5, interference slide plate 5 itself not with lock core effect, and can put in Password Input region 11 promote cue head exit in interference slide plate 5 auxiliary lockhole 51 in magnetic patch.Interference slide plate 5 can be moved left and right in limited range.Now rotate Unlocking knob and get final product rotational lock core, and due to torsion spring and the effect disturbing slide plate 5, considerably increase resistance when unblanking, also certain resistance is needed to open when namely unblanking, instead of can open without resistance because of unlocking, which adds difficulty and time that some people sounds out unblock.
As shown in Figure 2,3, the rear side of this magnetic head arrays plate 2 is fixedly connected with leader 8, this handle 8 is exposed to outside the rear surface of housing 1, this handle 8 can drive whole magnetic head arrays plate 2 shift-in and make first, second magnetic head all draw back for the lockhole 41 in cylinder plate 4 backward, and then lock core 3 can be moved left and right.Preferably, the passage 9 that the confession magnetic head arrays plate 2 extended before and after the rear surface of this housing 1 is also provided with seesaws.And the top of this passage 9 or below, be illustrated in figure 2 top, there is stopper slot 91, this stopper slot 91 horizontal expansion and time interval is provided with at least one, when on rear side of magnetic head arrays plate 2 moves to stopper slot 91, insert limiting plate from stopper slot 91, magnetic head arrays plate 2 entirety can be positioned at the rear side of stopper slot 91, realize the state that lockset is in non-locking all the time.And this unlocking rod 6 stretch out be positioned at housing 1 rear surface outside, and this end is fixedly connected with a Unlocking knob 61, makes also can carry out unlock operation from the rear side of lockset.
Preferably, this utilizes suction to exit the second magnetic head 22 of lockhole 41 because need to move backward under the pulling force of handle 8, namely this second magnetic head 22 needs to move forward, backward simultaneously, therefore, the periphery of the lockhole 41 matched with this second magnetic head 22 is provided with opening 42, and the connecting rod 25 that this second magnetic head 22 is crossed from this opening 42 by is connected to described magnetic head arrays plate 2.This connecting rod 25 can pass from opening 42, and then realizes the motion of the second magnetic head 22 both direction.
And preferably, the flange face 32 in this bar portion 31 is provided with a block 35 matched with flange face 32 relative to the side of spring 33, this block 35 limits the distance of flange face 32 i.e. lock core to other end movement, this block 35 is fixedly attached to housing 1, for limiting the other end of lock core, namely dead bolt is to the distance of other end side movement.
This is without the magnetic mechanical coded lock of keyhole, several pieces of magnetic patch are only needed to unblank, and utilize suction to carry out with the power of repelling each other the unlocking structure that magnetic head exits lockhole simultaneously, be not only beneficial to user's Modify password and password is set, but also can effectively prevent onlooker from peeping and sound out password.Further, that disturbs slide plate is arranged so that total is more reliably maintained secrecy, and improves the security performance of whole lockset.
Although more than describe in detail the preferred embodiments of the present invention, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the magnetic mechanical coded lock without keyhole, comprise housing (1), accommodation space is formed in described housing (1), it is characterized in that: the front surface of described housing (1) is provided with the Password Input region (11) adsorbing magnetic patch (12), magnetic head arrays plate (2) is provided with in housing (1) corresponding to described Password Input region (11), described magnetic head arrays plate (2) is provided with the magnetic head laterally arranged towards Password Input region (11), non-magnetic lock core (3) is provided with in described housing (1), described lock core (3) to be positioned between described magnetic head arrays plate (2) and the front surface of housing (1) and to which is provided with the lockhole (41) inserted for magnetic head, described magnetic head comprises the first magnetic head (21) that the rear side being positioned at described lock core (3) has the trend inserting forward described lockhole (41) all the time, with be positioned at lock core (3) front side there is second magnetic head (22) of the trend being inserted in described lockhole (41) all the time backward, described magnetic patch (12) makes described first magnetic head (21) exit described lockhole (41) backward with described first magnetic head (21) the mutual repulsion, described magnetic patch (12) and described second magnetic head (22) attract each other and make described second magnetic head exit forward in described lockhole (41), described lock core (3) is described first, second magnetic head can move left and right after exiting described lockhole (41) respectively.
2. as claimed in claim 1 without the magnetic mechanical coded lock of keyhole, it is characterized in that: described lock core (3) comprises the cylinder plate (4) that horizontal expansion is located at the bar portion (31) in housing (1) and is located at described bar portion (31) top, is provided with spring (33) and makes described lock core (3) have the trend stretching out in described housing (1) all the time to the other end between one end of described bar portion (31) and the inner surface of housing (1).
3. as claimed in claim 1 without the magnetic mechanical coded lock of keyhole, it is characterized in that: outside the front surface of described housing (1), be provided with Unlocking knob (61), described Unlocking knob (61) is fixedly connected with one and is inserted into unlocking rod (6) in housing (1), and described unlocking rod (6) can exit after in described lockhole at magnetic head and drive described lock core (3) to move left and right.
4. as claimed in claim 2 without the magnetic mechanical coded lock of keyhole, it is characterized in that: the end side of described bar portion (31) has a flange face (32), the upper cover in bar portion (31) of this side has described spring (33), one end of described spring (33) is butted on described flange face (32), and the other end is butted on the inner surface of housing (1) of this side.
5. as claimed in claim 3 without the magnetic mechanical coded lock of keyhole, it is characterized in that: described unlocking rod (6) is fixed with a gear (62) coaxial with it, the below of described lock core is provided with the tooth bar (35) extended along its length, and described tooth bar (35) and described gear (62) engage each other.
6. as claimed in claim 3 without the magnetic mechanical coded lock of keyhole, it is characterized in that: housing (1) inner side that described Password Input region (11) is corresponding is also provided with an interference slide plate (5), described interference slide plate (5) can move left and right certain distance, described interference slide plate (5) is adjacent with described cylinder plate (4) to be arranged in the same way, described interference slide plate (5) is provided with auxiliary lockhole (51), described magnetic head arrays plate (2) has the cue head (23) of the trend of the auxiliary lockhole (51) be inserted into forward all the time on described interference slide plate (5), described interference slide plate (5) is connected a torsion spring (7) with between described unlocking rod (6).
7. as claimed in claim 1 without the magnetic mechanical coded lock of keyhole, it is characterized in that: the rear side of described magnetic head arrays plate (2) is fixedly connected with leader (8), described handle (8) is exposed to outside the rear surface of described housing (1), and extend the passage (9) seesawed for magnetic head arrays plate (2) before and after the rear surface of described housing (1) is also provided with, the above-below direction of described passage (9) is provided with stopper slot (91), limiting plate can insert in stopper slot (91) and make described magnetic head arrays plate (2) be positioned at the rear side of stopper slot (91), and then make the magnetic head on described magnetic head arrays plate (2) depart from lockhole (41) on described lock core (3).
8. the magnetic mechanical coded lock without keyhole according to any one of claim 1-7, it is characterized in that: the periphery of the lockhole (41) matched with described second magnetic head (22) is provided with opening (42), described second magnetic head (22) is connected to or described magnetic head arrays plate (2) by the connecting rod (25) crossed from opening (42).
9. as claimed in claim 4 without the magnetic mechanical coded lock of keyhole, it is characterized in that: described housing (1) is fixed with a block (35), described block (35) is positioned at the side of described flange face (32) relative to described spring (33) and matches with flange face (32) and limit the distance that lock core (3) moves left and right.
10. as claimed in claim 5 without the magnetic mechanical coded lock of keyhole, it is characterized in that: described unlocking rod (6) stretch out be positioned at described housing (1) rear surface outside, and described unlocking rod (6) be positioned at described housing (1) rear surface outside one end be also fixed with Unlocking knob (61).
CN201410675112.7A 2014-11-21 2014-11-21 A kind of magnetic mechanical coded lock without keyhole Active CN104533162B (en)

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CN104533162A true CN104533162A (en) 2015-04-22
CN104533162B CN104533162B (en) 2016-09-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104727648A (en) * 2015-01-01 2015-06-24 宁波帝杨电子科技有限公司 Anti-theft magnetic mechanical lock
CN109441231A (en) * 2017-12-18 2019-03-08 卢永星 A kind of coded lock that can not try out password
TWI737473B (en) * 2020-08-28 2021-08-21 新加坡商鴻運科股份有限公司 Anti-theft lock, case and data processing equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114115469B (en) 2020-08-28 2023-10-13 富联精密电子(天津)有限公司 Antitheft lock, case and data processing equipment

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GB2294087B (en) * 1993-07-09 1997-05-14 Sedley Bruce S Magnetic card-operated door closure
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104727648A (en) * 2015-01-01 2015-06-24 宁波帝杨电子科技有限公司 Anti-theft magnetic mechanical lock
CN109441231A (en) * 2017-12-18 2019-03-08 卢永星 A kind of coded lock that can not try out password
CN109441231B (en) * 2017-12-18 2020-11-13 南通壹选工业设计有限公司 Coded lock incapable of trying out passwords
TWI737473B (en) * 2020-08-28 2021-08-21 新加坡商鴻運科股份有限公司 Anti-theft lock, case and data processing equipment

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