CN2700487Y - Magnetic lock with rotational lock core structure - Google Patents
Magnetic lock with rotational lock core structure Download PDFInfo
- Publication number
- CN2700487Y CN2700487Y CN 200420034605 CN200420034605U CN2700487Y CN 2700487 Y CN2700487 Y CN 2700487Y CN 200420034605 CN200420034605 CN 200420034605 CN 200420034605 U CN200420034605 U CN 200420034605U CN 2700487 Y CN2700487 Y CN 2700487Y
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- lock core
- lock
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- magnet
- magnetic
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Abstract
The utility model relates to a magnetic lock with a rotational lock core structure. The lock body is provided with a rotational lock core and a key matching with an axial key jack of the lock core. The lock core key jack is provided with an iron core which is extended axially, and a lock core shifting magnetic unit and a lock core locking magnetic unit are arranged in the iron core. The lock core shifting magnetic unit is provided with a lock core first magnetic body on the iron core, and a lock core second magnetic body which can slide in the radial direction is arranged opposite to the magnetic pole of the same polarity in the radial direction inside concave structure at the corresponding place of the lock core and the lock core first magnetic body. The corresponding place of the key is provided with a key first magnetic body which is inwards concave and is opposite to the magnetic pole of the unlike polarity. The lock core locking magnetic unit is provided with a hole with an outward opening and the bottom made of non-ferrous material at the periphery of the lock core corresponding to the iron core. The corresponding place of the lock body is provided with a blind hole which is provided with an opposite opening and is communicated. A lock core third magnetic body which has the consistent length with the depth of the blind hole and can go across the two hole openings is arranged in the blind hole. The corresponding place of the key is provided with a key second magnetic body which is opposite to the magnetic body by the same polarity. The lock has the excellent performances of secrecy and theft prevention.
Description
Technical field
The utility model relates to a kind of lock, specifically is a kind of magnetic texure lock with rotatable lock core.
Background technology
For solving traditional mechanical type cylinder lock easily by the problem of pirate of the open, adopting the hidden magnetic texure that is provided with ad hoc structure and/or mode is a kind of measure that improves the security performance of lock at present as unlocking cipher.Do not have anti-steal secret information structure or means but at present the magnetic card lock that uses is general, still can detect the position of magnet steel in the lock core or hidden pellet shot from a slingshot and can open it with special tool.In addition, in the magnetic lock with rotatable lock cored structure, the lockhole of its lock core is the same with mechanical cylinder lock, also all is provided with corresponding convex-concave groove structure, drives the force structure that lock core rotates as cooperating with on the key counter structure when unblanking.This has been not only in fact for theft provides the clue of seeking the pellet shot from a slingshot enable possition, and directly twisting lock core by force carries out destructive position of unblanking to provide stressed support in order under special circumstances suitable instrument is inserted lock core.
The utility model content
At above-mentioned situation, the utility model will provide a kind of magnetic texure lock with rotatable lock core that improves form of structure, make it can have the even more ideal and satisfied anti-pirate of the open performance of maintaining secrecy.
The utlity model has the magnetic lock of rotational lock core structure, be included in the lock body through preventing deviating from structure rotatable lock core that is provided with and the key that can cooperate with key hole along its axial setting, in the key hole of lock core, be provided with one and make axially extended core structure to the aperture at the bottom of by the hole, and be provided with lock core betwixt and stir magnetic texure unit and lock core locking magnetic texure unit.Wherein:
Lock core is stirred the magnetic texure unit and is included be provided with lock core first magnet at least on this core structure, on lock core, one of corresponding position radially be provided with lock core second magnet that to do to radially slide with the like pole relative mode in the concave inward structure with it, its radial height is consistent with the radical length at the rotatable position of place lock core, have at corresponding position on the key one can ccontaining this lock core second magnet radially concave inward structure, wherein be provided with key first magnet with the opposite pole relative mode with lock core second magnet.This axially extended iron core position in lock core keyhole both can be arranged on the central axis position of key hole, also can be arranged on other position of departing from the axis in addition.In one embodiment, the mode at the central axis position that is arranged on this key hole of employing.The particular location of the said lock core that is provided with on this iron core first magnet can be any part to the expanded range structure in this iron mandrel.For example in one embodiment, this first magnet promptly is set at the position of nearly lock core keyhole bottom on the iron core.In addition, said this first magnet is provided with quantity on iron core, can be one or a plurality of, and what provide in a specific embodiment is only to be provided with one form.
Said lock core locking magnetic texure unit, include extending axially in the corresponding lock core of the length periphery position and be provided with at least one hole at lock body direction opening with said core structure, at the bottom of its key hole side is the hole of non-ferrous material, be provided with the blind hole that is interconnected relatively with opening at the corresponding position of lock body, and be provided with therein and can then be provided with key second magnet with the like pole relative mode at the corresponding position place of key across two orifice parts and length lock core the 3rd magnet consistent of butt joint with said blind hole radial depth with this lock core the 3rd magnet.Wherein said this lock core the 3rd magnet and corresponding with it key second magnet can adopt and only be set to one group form, but what recommend is to be good with the forms that are set to many groups.Wherein, when employing is set to the form of many groups, respectively lock core the 3rd magnet of group and the arrangement mode of corresponding key second magnet with it, both can be for along the lock core key jack axially with equidistantly or the mode that distributes of equidistant mode, also can be adopted as the Different Diameter that is arranged on lock core keyhole mode, or be provided with in the mode that this dual mode is mutually combined to the position.Providing in a specific embodiment, is to adopt the mode of arranging along lock core key jack axial direction to be provided with.
On the basis of said structure, for further facilitating processing and using, and can reduce by cost, said this lock core the 3rd magnet can adopt by can making another the 4th magnet that magnetic inhales mutually and be held in the combining structure form that irony lock core column therebetween constitutes jointly with it, and makes the radial depth of lock body blind hole at the total length of the 4th magnet and irony lock core column and its place suitable.
During use, under the situation that no key inserts, lock core is stirred and is arranged at first magnet of the lock core on this core structure in the lock core key jack in the magnetic texure unit, and in the lock core with it corresponding position this radially in the concave inward structure with the lock core of doing to radially slide second magnet of like pole relative mode setting, betwixt under the magnetive attraction effect that the same sex is repelled each other, the lock core position that this second magnet can be pushed on its place is radially in the concave inward structure.Because the radical length at the rotatable position of its radial height and place lock core is consistent, so the end of this second magnet can not stretch in lock core keyhole, and can make the keyhole inwall at its position, place continuous concordant and complete with hole wall maintenance on every side.Meanwhile, in lock core locking magnetic texure unit with the corresponding lock core periphery of this core structure development length position in the intercommunicating pore that on lock body, is oppositely arranged with opening in lock core the 3rd magnet that is provided with, be subjected to and this core structure between the polarity effect and the lock core hole that is pulled to its place by the position, bottom, hole of keyhole one side, and be in across the position, aperture, two holes that is docked and connected between the lock core at its place and lock body, locked mutually thereby make between rotating lock core and the fixing lock body.The lock of this moment promptly is in the lock-out state that lock core can not rotate.Because lock core the 3rd magnet in the lock core in this locking magnetic texure unit is in the hidden inside that is not appeared fully in the lock core keyhole inwall all the time, and the position of its setting and/or quantity can have diverse set-up mode in different locksets, other people have no way of finding out about it except that factory, have therefore had the fabulous anti-security performance that cracks.Thus, each magnet ends that lock core is stirred in magnetic texure unit and the lock core locking magnetic texure unit all can not stretch in lock core keyhole, thereby the whole lock core keyhole that makes the utility model magnetic lock becomes the unthreaded hole form of a complete smooth inner wall, and the cross sectional shape that can make keyhole and corresponding key can be adopted as various forms arbitrarily such as circle, ellipse, triangle, rectangle, square or polygon, makes the disguise of respectively organizing magnet and the security performance that are provided with therein reach very desirable degree.
When unblanking, behind correct key insertion lock core keyhole, this lock core second magnet that lock core is stirred in the magnetic texure unit is subjected to the key first polarity effect that the corresponding position opposite pole is relative with it on the key, the correspondence that is sucked into this position on the key is radially in the concave inward structure, thereby makes key and lock core be in the linkage state of mutual pintle hook lock; Meanwhile, by the magnetic action power of repelling each other at relative with each lock core the 3rd magnet corresponding position like pole in the lock core locking magnetic texure unit on the key key second magnet, lock core the 3rd magnet that again can each is corresponding pushes in the lock body one side blind hole of its place intercommunicating pore, thereby left that it was in originally across the position, aperture that is docked and connected between lock core/lock body, removed the lock-out state of lock core and lock body, make lock core under the twisting of key, drive and rotate synchronously, finish unlocking action by stirring the magnetic texure unit.Extract key out, the lock core in lock core/lock body is stirred the state that each respective magnet in magnetic texure unit and the lock core locking magnetic texure unit promptly returns to above-mentioned mutual locking again.
In above-mentioned magnetic lock structure, as employing in lock core locking magnetic texure unit is when being provided with the form of structure of many group lock core the 3rd magnets, for at the bottom of the non-ferrous material hole in the said hole that is used for ccontaining this lock core the 3rd magnet that is arranged at lock core key jack periphery position, can be used as embodiment with reference to one of mode, be to be adopted as the non-ferrous material that is provided with along lock core key jack inwall, as the form of structure of the envelope of non-ferrous material such as copper commonly used, aluminium alloys.
Based on said structure, also comprise in the form that can further change, can be with the said lock body structure part that is used to be provided with the blind hole place of lock core the 3rd magnet in the above-mentioned lock core locking magnetic texure unit, employing is matched with the lock body fixed cover structure of lock core peripheral part through location structure, prevents deviating from structure accordingly and then can be arranged between lock body fixed cover structure and rotatable lock core.This form of structure can more help the process and assemble to lock to a certain extent.
When unblanking to the control and the grasp of lock core rotation amplitude, in the magnetic lock structure of above-mentioned form, can also be provided with the lock core rotary position limiting structure that suitably can cooperatively interact between the position being rotatably assorted of said lock body structure and rotatable lock core, as the block card structure commonly used or the structure of other appropriate format.
On the basis of said structure, for further improving the closure of lock core key jack mouth, remove and to help preventing that silt, foreign matter etc. from entering or stopping up keyhole, also help simultaneously further improving the anti-pirate of the open performance of lock, can also be provided with at said lock core key jack oral area can only be with key operated enclosed construction again.Best mode wherein is for adopting the form of structure that matches and open and close with set on the key magnet structure.For example, the enclosed construction that can make lock core key jack oral area is a pair of non iron enclosed construction that is in copper, aluminum laminate film shape or other suitable shape of closure state under the effect of the adhesive magnet mutually that is provided with respectively, corresponding end at key then can be provided with another to magnet, by the magnetic repulsion thrust between itself and this enclosed construction upper magnet it is opened.The concrete switching form of said this enclosed construction both can be adopted as winding respectively and place its rotate switching campaign of formula of rotating shaft of end separately, also can be adopted as and can do relatively or opposite switching campaign toward complex form along straight line.
Below in conjunction with by the specific embodiment shown in the drawings as embodiment, foregoing of the present utility model is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made include in scope of the present utility model.
Description of drawings
Fig. 1 is a kind of structural representation with magnetic lock lockhole end of rotational lock core structure of the present utility model.
Fig. 2 is the cross-sectional view of the A-A direction among Fig. 1.
The specific embodiment
As shown in the figure this has the magnetic lock of rotational lock core structure, is the mated condition of unblanking that has been inserted with key 10 in lock core 1 keyhole.Be fixed with a fixed cover structure 18 vertically through alignment pin 14 in lock body 21,1 of this fixed cover 18 and the coaxial cooperation rotatable lock core in it is provided with and is used to the anticreep retaining pin 17 that prevents that lock core from deviating from vertically.Being rotatably assorted of fixed cover 18 and rotatable lock core 1 also is provided with the block card position limiting structure 15,16 that cooperatively interacts that is used to limit the lock core rotation amplitude between the position.Coaxial manner is provided with and is used for the key hole that cooperates with key 10 in lock core 1.In the key hole along its central axis be provided with one by at the bottom of the hole to the aperture iron core 2 that extends of appropriateness vertically, and be provided with at itself and 1 of lock core that lock core is stirred the magnetic texure unit and lock core locks the magnetic texure unit.Wherein:
The structure that lock core is stirred the magnetic texure unit is: the place is provided with a lock core first magnet 3 in iron core 2 nearly bottom, corresponding with it position has a footpath to concave on lock core 1, wherein have to be provided with one with this first magnet 3 in the relative mode of like pole can to make lock core second magnet 5 that radially slides in this concave inward structure, its radial height is consistent with the radical length at the rotatable position of lock core at place; Have at the corresponding position of key 10 ends one can ccontaining this lock core second magnet 5 radially indent slotted eye 22, be provided with therein with this lock core second magnet 5 with opposite pole relative key first magnet 4.
The structure of lock core locking magnetic texure unit is: extending axially in the corresponding lock core periphery of the length position with this iron core 2, be provided with some through holes 20 vertically in the unequal-interval mode, and be equipped with an envelope 19 copper or other non-ferrous material at the key hole inner wall sleeve along lock core and close structure as this hole underseal, make this hole 20 become blind hole to lock body direction opening.With the corresponding lock body of its opening position, mode with open butt joint is provided with the blind hole that is interconnected respectively, and be respectively equipped with a lock core the 3rd magnet 8, the 4th magnet 9 that can inhale mutually with its magnetic therein and be held in therebetween irony lock core column 7, wherein this irony lock core column 7 can be across two orifice parts of this butt joint, and the total length of the 4th magnet 9 and irony lock core column 7 should be suitable with the radial depth of the lock body side blind hole at its place.On key 10,, be provided with corresponding key second magnet 6 in the relative mode of like pole respectively with the corresponding position place of each lock core the 3rd magnet 8.
Keyhole oral area position at lock core, also be provided with the sealing catch 11 of non-ferrous material such as a pair of copper or aluminium alloys, this is the form that can rotate around the rotating shaft 13 of its outer end respectively to catch 11, respectively be provided with a magnet 12 of adhesive mutually at this to sealing on the catch 11, under this magnetic attracting effect, can make this catch 11 is in the state of mutual closure magnet 12.Then be correspondingly provided with a pair of magnet (not shown) that can this sealing catch 11 be opened by the magnetic mutual expelling force in the end of key.
Claims (10)
1. the magnetic lock that has the rotational lock core structure, be included in the lock body (21) through preventing deviating from the rotatable lock core (1) of structure (17) setting and the key (10) that can cooperate with key hole along its axial setting, it is characterized in that in the key hole of lock core (1), being provided with one and make axially extended core structure (2) to the aperture at the bottom of by the hole, and be provided with lock core betwixt and stir magnetic texure unit and lock core locking magnetic texure unit, wherein:
Lock core is stirred the magnetic texure unit and is included be provided with lock core first magnet (3) at least on this core structure (2), on lock core (1), one of corresponding position radially be provided with lock core second magnet (5) that to do to radially slide with the like pole relative mode in the concave inward structure with it, its radial height is consistent with the radical length at the rotatable position of place lock core, corresponding position on key (10) have one can ccontaining this lock core second magnet (5) radially concave inward structure (22), wherein be provided with key first magnet (4) with the opposite pole relative mode with lock core second magnet (5);
Lock core locking magnetic texure unit includes extending axially in the corresponding lock core periphery of the length position with said core structure (2) and is provided with at least one hole at lock body direction opening (20), at the bottom of the hole that its key hole side is a non-ferrous material (19), be provided with the blind hole that is interconnected relatively with opening at the corresponding position of lock body, and be provided with therein and can then be provided with key second magnet (6) with the like pole relative mode at the corresponding position place of key (10) across two orifice parts and length lock core the 3rd magnet (8) consistent of butt joint with said blind hole radial depth with this lock core the 3rd magnet (8).
2. the magnetic lock with rotational lock core structure as claimed in claim 1, it is characterized in that said lock core the 3rd magnet (8) serves as reasons and its 4th magnet of inhaling mutually with magnetic (9) and the combining structure form that is held on irony lock core column (7) therebetween, wherein the radial depth of the lock body blind hole at the total length of the 4th magnet (9) and irony lock core column (7) and its place is suitable.
3. the magnetic lock with rotational lock core structure as claimed in claim 1 is characterized in that the said core structure (2) that extends vertically goes up lock core first magnet (3) that is provided with and corresponding lock core second magnet (5) and corresponding key first magnet (4) for being arranged at lockhole a group bottom near in the lock core key jack.
4. the magnetic lock with rotational lock core structure as claimed in claim 1 is characterized in that said lock core the 3rd magnet (8) and corresponding with it key second magnet (6) are for along the lock core key jack axially and/or radially corresponding some groups of being provided with.
5. the magnetic lock with rotational lock core structure as claimed in claim 1 is characterized in that (19) non-ferrous material envelope structure for being provided with along lock core key jack inwall at the bottom of the non-ferrous material hole in the said hole (20) that is arranged at lock core key jack periphery position.
6. the magnetic lock with rotational lock core structure as claimed in claim 1 is characterized in that axially extended core structure (2) in said lock core (1) key hole is arranged on the central axis position of key hole.
7. the magnetic lock with rotational lock core structure as claimed in claim 1, it is characterized in that the said lock body structure part that is used to be provided with the blind hole place of lock core the 3rd magnet (8), for be matched with the lock body fixed cover structure (18) of lock core peripheral part through location structure (14), prevent deviating from structure (17) and be arranged between lock body fixed cover structure (18) and rotatable lock core (1).
8. the magnetic lock with rotational lock core structure as claimed in claim 1 is characterized in that being rotatably assorted of said lock body structure and rotatable lock core (1) is provided with the lock core rotary position limiting structure (15,16) that can cooperatively interact between the position.
9. as the described magnetic lock of one of claim 1 to 8, it is characterized in that being provided with enclosed construction at said lock core key jack oral area with rotational lock core structure.
10. the magnetic lock with rotational lock core structure as claimed in claim 9, the enclosed construction that it is characterized in that said lock core key jack oral area are a pair of non iron enclosed construction (11) that is in closure state under the effect of the adhesive magnet mutually (12) that is provided with respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420034605 CN2700487Y (en) | 2004-05-08 | 2004-05-08 | Magnetic lock with rotational lock core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420034605 CN2700487Y (en) | 2004-05-08 | 2004-05-08 | Magnetic lock with rotational lock core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2700487Y true CN2700487Y (en) | 2005-05-18 |
Family
ID=34773081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420034605 Expired - Fee Related CN2700487Y (en) | 2004-05-08 | 2004-05-08 | Magnetic lock with rotational lock core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2700487Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812943A (en) * | 2010-04-15 | 2010-08-25 | 陈仁多 | Universal safe lock cylinder |
| CN102235116A (en) * | 2011-04-06 | 2011-11-09 | 林智勇 | Magnetic fluid lock core |
-
2004
- 2004-05-08 CN CN 200420034605 patent/CN2700487Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812943A (en) * | 2010-04-15 | 2010-08-25 | 陈仁多 | Universal safe lock cylinder |
| CN102235116A (en) * | 2011-04-06 | 2011-11-09 | 林智勇 | Magnetic fluid lock core |
| CN102235116B (en) * | 2011-04-06 | 2013-04-10 | 林智勇 | Magnetic fluid lock core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |