CN2492655Y

CN2492655Y - Magnetic card lock with multiple keys for hierarchial control

Info

Publication number: CN2492655Y
Application number: CN 01247139
Authority: CN
Inventors: 熊振邦; 王戈; 王世海
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-01
Filing date: 2001-08-01
Publication date: 2002-05-22
Anticipated expiration: 2011-08-01

Abstract

A stepping-control magcard lock with a plurality of keys is provided. A perforative locked shaft is arranged on a lock body formed by a base and a shell. A running cell revolving around the locked shaft is rung coaxially in the lock body. A sliding rod is arranged between the running cell and the base, which is rung on the locked shaft by a radial through hole which is larger than the diameter of the locked shaft. A key magcard slot is arranged at one radial side of the sliding rod, extending inwards along the radial plane. A first magcard locking structure is arranged at the other radial side, locked reciprocally with the magcard locking part of the locked shaft under the action of a restoring elastic structure. The base side of the key magcard slot is arranged with a plurality of fixed magnetic cells. A second magcard locking structure is arranged at the sliding rod structure part of the running cell side of the key magcard slot, provided with a shallow containing structure corresponding to the fixed magnetic cells. The different radial parts of the corresponding running cell are respectively provided with a deep cavity communicating with part of containing structure. A mobile active magnetic cell is arranged in the cavity. An adjusting structure adjusting the revolving position of the running cell is arranged outside of the lock body.

Description

The magnetic card lock of many keys grading control

Technical field

The utility model relates to a kind of magnetic card lock that can realize classify-controlling management and control by a plurality of keys of height different stage.

Background technology

In some cases, required according to the rights of using or the specific instructions for use that allow, same following of the different situations that are locked in are allowed could open by having the different keys of level other specific " password " that allow respectively.Generally speaking, the corresponding broad of allowed band that its key with higher level " password " can be suitable for and open, the key of low level " password " then can only allow a kind of or limited suitable unlatching scope.With the petroleum transported car is example, prevents the problem that oil plant is stolen for solving tradition in the lead sealing mode, once has and recommends to use magnetic card lock, makes it only use special-purpose magnetic card key just can unblank to drain the oil in the petrol filling station.But, more can't realize carrying out at any time as required initiative control because the magnetic " password " of common magnetic card lock is to adjust and to change once setting.Therefore for same petroleum transported car, each petrol filling station is employed to be identical key magnetic card, still can not solve the stolen problem of effective control oil plant.Also regular meeting has similar situation to occur in other field, needs to solve.

The utility model content

For addressing the above problem, the utility model will provide a kind of magnetic card lock that can be realized differentiated control and control by a plurality of keys of height different stage, make the manager that the magnetic " password " of same magnetic card lock can high-level by holding " password " carry out controlled adjustment and change as required, thereby make this magnetic card lock only allow under specific circumstances could open by holding respective specific " password " key magnetic card, other key magnetic card and former specific former specific " password " key magnetic card after changing all can not make lock open.

The structure of the magnetic card lock of many keys of the utility model grading control, be on the lock body that constitutes by pedestal and housing, have one run through lock body by lock shaft, in the lock body coaxial be equipped with one can be around the rotating unit body that is rotated by lock shaft.Be provided with one between rotating unit body and the pedestal with greater than on being placed on by lock shaft by the radial direction through hole of lock shaft diameter and the slide block that can do radially to move back and forth, its side radially is provided with the key magnetic card that is opened on the lock body lateral margin and radially stretches in the plane and inserts notch, radially opposite side on the other side be provided with under the Flexible Reset structure function that is positioned on the pedestal can with the first pintle hook lock structure of the locking that cooperatively interacted by the pintle hook lock position on the lock shaft.The base side that the key magnetic card inserts notch is placed with plurality of fixed magnet unit body; The slide block structure position that the key magnetic card inserts the rotating unit side of notch is the second pintle hook lock structure that is provided with the corresponding accommodating structure of said fixed magnetic cell cube.Different Diameter at the rotating unit body that can move with the touch with the second pintle hook lock structure all is provided with the cavity volume that can communicate with the part accommodating structure by the track of arranging of accommodating structure respectively to the position, in the cavity volume all by and fixed magnetic cell cube opposite pole relative mode be provided with the movable magnet unit body that can between cavity volume and accommodating structure, move.Wherein, the degree of depth of accommodating structure is less than the length of movable magnet unit body, and the degree of depth of cavity volume equals the length of movable magnet unit body at least.Outside lock body, also be provided with the adjustment structure that is used to adjust rotating unit body position of rotation.

In said structure, said be placed on by on the slide block that can do radially to move back and forth on the lock shaft can with cooperatively interacted by the pintle hook lock position on the lock shaft locking the first pintle hook lock structure, the form that can adopt has multiple, as hole-pin formula latch-up structure commonly used, and staggered block card formula latch-up structure etc.In addition, it is the structural sections of square shaft form that employing makes by the pintle hook lock position on the lock shaft, the first pintle hook lock structure on the slide block equally also can make its firm mutually locking for leaning the containing groove type structure that cooperates with block card with it mutually, and also more simple on the structure.

In the said structure, said key magnetic card insert the rotating unit side of notch that be provided with this second pintle hook lock structure corresponding accommodating structure of said fixed magnetic cell cube, can be adopted as with slide block is the extended structure body of overall structure form, also can be the syndeton body of the forms such as abaculus that are connected with slide block through suitable connected mode.

In said structure, saidly be positioned at the set-up mode that the key magnetic card inserts the fixed magnetic cell cube that the notch base side arranges, can adopt the form that it is arranged on this corresponding site place of pedestal, also can for be set in place in the key magnetic card insert notch base side and with structure that slide block is connected on form.When adopting the latter's form of structure, its can also adopt or with slide block be the extended structure body of overall structure form, or for being the different concrete forms such as syndeton body such as abaculus that are connected with slide block.

Said fixed magnetic cell cube of arranging in the said structure in key magnetic card insertion notch base side, when being provided with, it can adopt the simplest form radially arranged in a straight line, also can adopt on non-other direction radially, arrange than complex form, for example, can for the rectilinear direction of radial direction oblique, or by spread patterns such as regular or irregular broken line or curves.No matter which kind of mode is this fixed magnetic cell cube adopt arrange, said in the structure should be with accommodating structure in its corresponding second pintle hook lock structure, be arranged at the respective magnetic cell cube that can on the magnetic card of key use is unblanked in the accommodating structure that can communicate with it at position and effect, be provided with Different Diameter on the rotating unit body that the second pintle hook lock structure is done contact movingly, obviously all should be by the track setting of arranging same with the fixed magnetic cell cube.

The above-mentioned said form that the adjustment structure of rotating unit body position of rotation is adjusted in outer being used to of lock body that is arranged at can have multiple choices equally.For example, it can adopt the knob structure form, then through rotation axis and respective gears that it connected, with the travelling gear that the is arranged at rotating unit body peripheral part transmission that is meshing with each other, realizes driving the rotating unit body and rotates.In addition, also can be adopted as can realize same purpose and be convenient to operate stir structure, rotational structure or other suitable specific constructive form.These simple drive mechanisms all are being at present to realize very easily.In said structure, since the fixed magnetic cell cube and fully with it the quantity of the structural accommodating structure of second pintle hook lock of corresponding setting more than any one quantity of the corresponding cavity volume that is provided with of position radially on the rotating unit body, therefore by changing Different Diameter on the rotating unit body can move with the touch the cavity volume that the position communicates with the second pintle hook lock structure to the position arrange quantity and/or position, and be arranged at wherein movable magnet unit body and the magnetic pole matching side between the fixed magnetic cell cube to various combination, just can make to be arranged on the combination arrangement form of Different Diameter on the rotating unit body, constitute the corresponding magnetic of unblanking " password " that has nothing in common with each other to the cavity volume of the specific quantity at position and/or position.Rotate this rotating unit body to a certain specific corresponding radial position by adjusting structure, just equal to adjust and changed the magnetic " password " that this lock is opened, lock was opened thereby also can only allow and be somebody's turn to do " password " corresponding key magnetic card.

The grading control of the above-mentioned magnetic card lock of the utility model be by be provided with can with high level " always " the key magnetic card of set corresponding magnetic of whole fixed magnetic cell cubes " password " in the lock body and only have with the rotating unit body on low-level " branch " key magnetic card of the corresponding magnetic of cavity volume " password " of the specific configuration quantity at a certain radially position and/or position realize.Concrete using method is: will " always " key magnetic card after the insertion of key magnetic card insertion notch, its can make on the rotating unit body each radially the movable magnet unit body in the cavity volume of position under the mutual expelling force effect of same magnetic pole respective magnetic body default on the key magnetic card, all in the cavity volume of the rotating unit body at its place of immigration, thereby removed the state that each movable magnet unit locks the rotating unit body and the second pintle hook lock structure mutually on the one hand, the slide block of doing radially to move back and forth that links to each other with the second pintle hook lock structure can be moved radially in the promotion lower edge of key magnetic card, and and then make the first pintle hook lock structure on the slide block and broken away from the state that is locked mutually by the pintle hook lock position on the lock shaft, make by lock shaft and freely be rotated by " unlatchings " energy; On the other hand, the releasing of lock-out state mutually between the rotating unit body and the second pintle hook lock structure also can make the rotating unit physical efficiency freely turn to arbitrary required ad-hoc location under the adjustment structure drives, and realizes adjustment and change to unblank " password ".After should " always " key magnetic card extracting out, under the effect that is positioned at the Flexible Reset structure on the pedestal, the reverse radially return of the also corresponding work of this slide block moves, make the first pintle hook lock structure on the slide block on the one hand and reentered the lock-out state that cooperatively interacts by the pintle hook lock position on the lock shaft, on the other hand, after this slide block is replied and is put in place, can under the opposite pole graviational interaction of corresponding fixed magnetic cell cube, enter in the second pintle hook lock structure in the corresponding accommodating structure by each the movable magnet unit body in the cavity volume of particular combinations form (adjust before or adjust back) on the rotating unit body, make the second pintle hook lock structure and rotating unit body also be in the state of mutual locking again, and except that " always " key magnetic card, can only use with this specific magnetic " password " corresponding to " branch " key magnetic card lock is opened.Its opening process is identical with the opening process of above-mentioned " always " key magnetic card, but it is only consistent with the specific magnetic " password " of a certain radial position place of this rotating unit body because of being somebody's turn to do " branch " key magnetic card, so can only be used for opening the lock-out state when being arranged at this " password " position, can't open the lock-out state of the magnetic " password " that is arranged at other radial position place of rotating unit body.

Below again foregoing of the present utility model is described in further detail by the specific embodiment by the accompanying drawing example illustrated, but this should be interpreted as that the scope of the above-mentioned theme of the utility model only is confined to following instantiation.All technology that is realized based on the utility model foregoing all belong to scope of the present utility model.

Description of drawings

Fig. 1 is a kind of structural representation of many keys of the utility model grading control magnetic card lock.

The specific embodiment

The magnetic card lock of many keys grading control as shown in the figure, in the lock body that constitutes by pedestal 19 and over body case 21, have one run through lock body and can be connected with controlled locking position or structure by lock shaft 5, in the lock body with this by lock shaft 5 coaxial be equipped with one can be around this rotating unit body 4 that is rotated by lock shaft.Also be provided with one in the lock body between this rotating unit body 4 and pedestal 19 and be processed into the slide block 16 at square axle structure form position by one of lock shaft 5 middle parts, thereby make moving back and forth that this slide block 16 can do that the footpath make progress at its position, place to be placed on this greater than this radial direction through hole 6 by lock shaft 5 diameters.Be by each plane at this square axle structure position on the lock shaft 5 and can make its blocked pintle hook lock position 14.Be provided with one at this side end that moves radially direction of slide block 16 and be opened on the lock body lateral margin and the key magnetic card radially stretched in the plane inserts notch 11, the radially opposite side of slide block 16 on the other side be provided with under Flexible Reset structure 17 effects that are positioned on the pedestal 19 can with the first pintle hook lock structure 15 that is leaned the containing groove form that cooperates with block card by the pintle hook lock position 14 on the lock shaft 5 mutually.This Flexible Reset structure 17 is the compressed spring type structure under spring base on the pedestal 19 20 and 18 cooperations of corresponding guide pillar.Being positioned at the position that the key magnetic card inserts rotating unit body one side of notch 11 on the slide block 16, is the second pintle hook lock structure 10, its for be connected with slide block 16 and with rotating unit body 4 do to contact movingly abaculus formula structure; On slide block 16, be positioned at the position that the key magnetic card inserts notch 11 base side, be provided with the abaculus structure 12 that also is connected, be placed with several fixed magnetic cell cubes 13 (as 10 or more a plurality of) by ad hoc fashion on it with slide block 16.Because the second pintle hook lock structure 10 all is connected with slide block 16 with abaculus 12, thereby it all can do synchronous moving radially with slide block 16.Arranging of this plurality of fixed magnet unit body 13 that on abaculus 12, is provided with, can arrange for radial alignment track mode by unequal-interval, also can for other straight path form of radial direction oblique, or arrange by the non-radial form of rule or irregular broken line or curvilinear path.This second pintle hook lock structure 10 be provided with said fixed magnetic cell cube 13 quantity and arrangement mode corresponding accommodating structure 7 fully is set; The Different Diameter that can make the rotating unit body 4 that contacts movingly with this second pintle hook lock structure 10 to the position also all be provided with respectively by the track of arranging of accommodating structure 7 quantity (as 3 or 4) that quantity is less than accommodating structure 7 thereby can only with whole accommodating structures 7 (as above-mentioned 10 or more a plurality of) in the cavity volume 8 that communicates of part accommodating structure (as said 3 or 4).In cavity volume 8 all by being provided with the movable magnet unit body 9 that can move freely at cavity volume 8 and 7 of accommodating structures in the relative mode of opposite pole with fixed magnetic cell cube 13, wherein the degree of depth of accommodating structure 7 should be less than the length on movable magnet unit body 9 moving directions, and the degree of depth of cavity volume 8 should equal the length on movable magnet unit body 9 moving directions at least.Outside lock body, also be provided with the knob adjustment structure 1 that is used to adjust rotating unit body 4 position of rotation.The rotation axis 2 that this knob structure 1 distribution 3 connects and be fixed on driven wheel 23 on the rotation axis 2 is with the travelling gear 22 that the is arranged at rotating unit body 4 peripheral parts transmission that is meshing with each other.

Claims

1. the magnetic card lock of many keys grading control, it is characterized in that on the lock body that constitutes by pedestal (19) and housing (21), having one run through lock body by lock shaft (5), in the lock body coaxial be equipped with one can be around by the rotating unit body (4) of lock shaft (5) rotation, between rotating unit body (4) and pedestal (19), be provided with one with slide block (16) that can do radially to move back and forth greater than be placed on last by the radial direction through hole (6) of lock shaft (5) diameter by lock shaft (5), its side radially is provided with the key magnetic card that is opened on the lock body lateral margin and radially stretches in the plane and inserts notch (11), radially opposite side on the other side be provided be positioned on the pedestal (19) Flexible Reset structure (17) effect down can with the first pintle hook lock structure (15) that is cooperatively interacted by the pintle hook lock position (14) on the lock shaft (5) and lock, the base side that the key magnetic card inserts notch (11) is placed with plurality of fixed magnet unit body (13), the key magnetic card inserts slide block (16) structure position on rotating unit side of notch (11) for being provided with the second pintle hook lock structure (10) with the corresponding accommodating structure of said fixed magnetic cell cube (13) (7), Different Diameter at the rotating unit body (4) that can move with the touch with the second pintle hook lock structure (10) all is provided with the cavity volume (8) that can communicate with part accommodating structure (7) by the track of arranging of accommodating structure (7) respectively to the position, in the cavity volume (8) all by and fixed magnetic cell cube (13) opposite pole relative mode be provided with the movable magnet unit body (9) that can between cavity volume (8) and accommodating structure (7), move, wherein the degree of depth of accommodating structure (7) is less than the length of movable magnet unit body (9), the degree of depth of cavity volume (8) equals the length of movable magnet unit body (9) at least, and lock body also is provided with the adjustment structure (1) that is used to adjust rotating unit body (4) position of rotation outward.

2. the magnetic card lock of many keys grading control as claimed in claim 1, it is characterized in that said is square shaft form structure section by the pintle hook lock position (14) on the lock shaft (5), and the first pintle hook lock structure (15) on the slide block (16) is for leaning the containing groove type structure that cooperates with block card with it mutually.

3. the magnetic card lock of many keys grading control as claimed in claim 1 is characterized in that rotating unit side that said key magnetic card inserts notch (11) is provided with the structure of the second pintle hook lock structure (10) for being connected with slide block (16) with the corresponding accommodating structure of said fixed magnetic cell cube (13) (7).

4. the magnetic card lock of many keys grading control as claimed in claim 1 is characterized in that being positioned at said key magnetic card and inserts this corresponding site place that fixed magnetic cell cube (13) that notch (11) base side arranges is arranged on pedestal.

5. the magnetic card lock of many keys grading control as claimed in claim 1, it is characterized in that being positioned at said key magnetic card insert fixed magnetic cell cube (13) that notch (11) base side arranges be set in place in the key magnetic card insert notch (11) base side and with structure (12) that slide block (16) is connected on.

6. as the magnetic card lock of the described many keys grading control of one of claim 1 to 5, it is characterized in that said key magnetic card inserts the fixed magnetic cell cube (13) that notch (11) base side arranges and arranges by radial direction.

7. as the magnetic card lock of the described many keys grading control of one of claim 1 to 5, it is characterized in that said key magnetic card inserts the fixed magnetic cell cube (13) that notch (11) base side arranges and arranges by non-mode radially.

8. as the magnetic card lock of the described many keys grading control of one of claim 1 to 5, it is characterized in that the outer adjustment structure (1) that is used to adjust rotating unit body (4) position of rotation that is provided with of said lock body is knob structure, through rotation axis (2) and the gear (23) that it connected, with the travelling gear (22) that is arranged at rotating unit body (4) the peripheral part transmission that is meshing with each other.