CN104453452A - Security key - Google Patents

Abstract

The invention discloses a security key comprising a bottom cover and an upper cover, wherein a key rod is communicated with the upper side end of the bottom cover, two mechanical rotating teeth are oppositely arranged at the lower end of the outer circumferential wall of the key rod, and a key core is arranged in the key rod in a sliding manner; a control panel, a first coil, a lithium battery, a stepping motor, a motor rotating gear and a key core rotating gear are arranged in a space enclosed by the upper cover and the bottom cover, the output shaft of the stepping motor extends upwards and is fixedly connected with the motor rotating gear, the key core rotating gear is engaged with the motor rotating gear, the key core rotating gear is provided with an internal threaded hole, external threads are arranged at the lower end of the key core, the lower end of the key core is in threaded fit with the key core rotating gear, a first magnetic column and a second magnetic column penetrate the upper end of the key core, the first magnetic column and the second magnetic column are respectively located at positions in different heights and different directions of the key core, and the first magnetic column and the second magnetic column are used for cooperating with a third magnetic column and a fourth magnetic column in a lock cylinder.

Description

Safety key

Technical field

The present invention relates to a kind of safety key.

 

Background technology

Existing key generally carries out rotation twisting by mechanical hole and groove unblanks, and this key can be fitted on identical key in the place of any one bitting.If key is taken by the people had ulterior motives or is fitted on, the original subscriber of key is then likely subject to loss on certain promise or injury.For some critical depots, unit, such as bank, large-scale factory, unit etc., they are according to above-mentioned key, then make safety not to be improved.

 

Summary of the invention

For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is: the safety key providing a kind of higher level of security.

For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of safety key, the upper cover comprise rectangular bottom, mating with bottom, described bottom is groove-like, upper cover is in block, described upper cover and bottom removably connect, multiple internal threaded column is respectively arranged with in each marginal portion of the inner surface of described upper cover, described bottom offers the screwed hole mated with described internal threaded column, multiple bolt respectively successively through multiple screwed hole with multiple internal threaded column threaded engagement, be embedded with multiple function button in the lower end of described upper cover, be embedded with a LCDs in described upper cover upper end, a hollow key bar is communicated with in the upside of bottom, these hollow key bar two ends have perforation, relatively in the lower end of described key bar periphery wall be provided with two mechanical rotation teeth, this mechanical rotation tooth and the machinery in lock core are located tooth and are carried out coordinating unblanking for by mechanical force, in described hollow key bar, be provided with key core slidably, control panel, the first coil, lithium battery, stepper motor, electric machine rotation gear, key core transmitting gear is provided with in the space that upper cover and bottom enclose, described first coil is arranged on the lower end of the inner chamber of bottom, it is for carrying out being coupled wireless charging with the second coil of charging device, described lithium battery is electrically connected with the first coil, described control panel is connected with lithium battery, and described control panel is connected with stepper motor by circuit, described stepper motor is fixed on the upper end of the inner chamber of bottom by an electric machine support, described electric machine rotation gear, key core transmitting gear are fixed on the upper end of the inner chamber of described bottom and are positioned at the top of stepper motor by gear fixed mount, the output shaft of described stepper motor upwards extends, and be fixedly connected with electric machine rotation gear, described key core transmitting gear and described electric machine rotation gear mesh, described key core transmitting gear is provided with internal thread hole, the lower end of key core has external screw thread, and the lower end of key core and described key core transmitting gear threaded engagement, the first magnetic post and the second magnetic post is equipped with in the upper end of key core, described first magnetic post and the second magnetic post lay respectively at the differing heights of key core and the position of different directions, this the first magnetic post and the second magnetic post are used for carrying out matching to form magnetic with the 3rd magnetic post in lock core and the 4th magnetic post and unlock, when driving stepper motor key core moves up, the first magnetic post and the second magnetic post are aimed at respectively with the 3rd magnetic post in lock core and the 4th magnetic post, the principle utilizing the same sex to arrange mutually makes the 3rd magnetic post and the 4th magnetic post flick, to carry out magnetic unblock.

Further, be provided with a safety key in the lower side of described bottom and fall chain hole.

Further, in the space that described upper cover and bottom turn conjunction, be also provided with the loudspeaker be connected with control panel, the relevant position on described bottom is also provided with the bellmouth orifice corresponding with loudspeaker.

Further, described multiple function button is respectively the Menu key recalled key, closing key, upwarding key, down Arrow and be positioned at above-mentioned functions key centre position.

Safety key of the present invention, moved up and down by step motor control key core, differing heights in the upper end of key core and different directions arrange two magnetic posts, the Distance geometry angle of two magnetic posts all belongs to the scope of magnetic password, other manufacturer is made to be difficult to understand its concrete Distance geometry angle, carry out making other manufacturer, people or undesirable be difficult to copy, improve the security performance of safety key, simultaneously, safety key of the present invention carries out being coupled with the second coil of charging device by the first coil and charges, and makes safety key can wireless charging.

 

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the front view of safety key of the present invention.

Fig. 2 is the rear elevation of Fig. 1.

Fig. 3 is structural representation when upper cover is opened in Fig. 1.

Fig. 4 is the elevation of lock core of the present invention.

Fig. 5 is the upward view of Fig. 4.

Fig. 6 is the top view of Fig. 4.

Fig. 7 is the sectional view of A-A in Fig. 5.

Fig. 8 is the sectional view of B-B in Fig. 5.

Fig. 9 is the front view of keyboard of the present invention.

Figure 10 is the upward view of Fig. 9.

Figure 11 is the sectional view of A-A in Figure 10.

Figure 12 is the rear elevation of Fig. 9.

Figure 13 is the left view of Fig. 9.

Figure 14 is the state diagram of non-upper mounted plate and support in Figure 12.

 

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

First, before embodiment is described, be necessary that some terms to occurring make an explanation herein.Such as:

Use the term such as " first ", " second " to describe various element if occur herein, but these elements should not limited by these terms.These terms are only used for differentiation element and another element.Therefore, " first " element also can be called as " second " element and not depart from instruction of the present invention.

In addition, should be understood that, when mentioning an element " connection " or " connection " to another element, it can directly connect or directly be connected to another element or also can there is intermediary element.On the contrary, when mentioning that an element " directly connection " or " directly connecting " are to another element, then there is not intermediary element.

The various terms occurred in this article are only not intended to as limitation of the invention for describing the object of concrete embodiment.Unless context is clearly pointed out in addition, then singulative intention also comprises plural form.

" comprise " when using term in this manual and/or " including " time, these terms specify the existence of described feature, entirety, step, operation, element and/or parts, but also do not get rid of more than one other features, entirety, step, operation, element, the existence of parts and/or its group and/or additional.

About embodiment:

Refer to Fig. 1 to Fig. 3, the safety key of the present embodiment comprises: roughly rectangular bottom 11 and the upper cover 12 mated with described bottom 11, and described bottom 11 is in a groove-like, and upper cover 12 is in block.Each marginal portion on the inner surface of described upper cover 12 is respectively arranged with multiple internal threaded column (scheming not shown), described bottom 11 offers the screwed hole 111 mated with described internal threaded column, multiple bolt by bottom 11 external surface respectively successively through screwed hole 111 with multiple internal threaded column threaded engagement, and then upper cover 12 to be connected with described bottom 11 is dismountable.In the present embodiment, after being connected with upper cover 12 when bottom 11, also mend in the outer end of each screwed hole 111 and be filled with water-proof silica-gel plug, such benefit is, one is to make the outward appearance of safety key more perfect seamless, and two is the functions that safety key can be made to have waterproof.

Multiple function button is embedded with in the lower end of described upper cover 12, described multiple function button is respectively the Menu key 125 recalled key 121, closing key 122, upwarding key 123, down Arrow 124 and be positioned at above-mentioned functions key centre position, is embedded with LCDs 126 in the upper end of described upper cover 12.In the space that described upper cover 12 and lower cover enclose, be provided with control panel, the first coil 131, memory, lithium battery 132, stepper motor 14, electric machine rotation gear 141, key core transmitting gear 15, loudspeaker 133, RFID reader, described RFID reader is positioned at the top of described inner chamber.The lower end sidewall of described bottom 11 is provided with key and falls chain hole 161, the bellmouth orifice 162 mated with described loudspeaker is provided with in the bottom surface of described bottom 11, hollow key bar 17 is fixed with in described bottom 11 upper surface, described hollow key bar 17 two ends have perforation, the outer peripheral face of described hollow key bar 17 is provided with two relative mechanical rotation teeth 171, described mechanical rotation tooth 171 is in projection shape, the lower end of described hollow key bar 17 is communicated with the upper end sidewall of described bottom 11, in described hollow key bar 17, be provided with a key core 18.Understandable, the loudspeaker 133 in the present embodiment are mainly used for making safety key carry out some voice broadcasts or prompting, and it is not an essential feature of the present embodiment, in other examples, can not comprise this loudspeaker 133.Particularly:

The end portion of the inner chamber of bottom 11 is arranged at described first coil 131, described lithium battery 132 is connected with described first coil 131, described control panel is connected with described lithium battery 132, and the control line of described control panel is connected with stepper motor 14, drives or stop with control step motor 14.

An electric machine support 101, gear fixed mount 102 is fixed with in the upper part of the inner chamber of described bottom 11, described stepper motor 14 is fixed on the inner chamber of described bottom 11 by this electric machine support 101, the output shaft 142 of described stepper motor 14 upwards extends, and be fixedly connected with electric machine rotation gear 141, described electric machine rotation gear 141 and key core transmitting gear 15 are located in described gear fixed mount 102, and described electric machine rotation gear 141 is meshing with described key core transmitting gear 15.

Described gear fixed mount 102 comprises upper wall, lower wall, is connected to the left side wall of the left end of upper wall and lower wall and is connected to the right side wall of right-hand member of upper wall and lower wall.Described electric machine support 101 is positioned at the below of gear fixed mount 102, and the output shaft 142 of stepper motor 14 passes described lower wall and vertical extending to upper wall, fixing being located on described output shaft 142 of described electric machine rotation gear 141.Described key core transmitting gear 15 makes it relatively-stationaryly be positioned at described gear fixed mount 102 by a vertical fixed axis 1021, described key core transmitting gear 15 is meshing with described electric machine rotation gear 141, and this key core transmitting gear 15 rotates relative to vertical fixed axis 1021.

Described key core transmitting gear 15 offers internal thread hole, and the lower end of described key core 18 offers external screw thread, the lower end of described key core 18 be located in the internal thread hole of described key core transmitting gear 15 with described key core transmitting gear 15 threaded engagement.

Differing heights in the upper end of described key core 18 and different directions are respectively arranged with the first magnetic post 181 and the second magnetic post (scheming not shown), in the present embodiment, differing heights in the upper end of key core 18 and different directions offer the first bore and the second bore respectively, the inner end of described first magnetic post 181 and the second magnetic post lays respectively at the inner end of the first bore and the second bore, and the outer end of described first magnetic post 181 and the second magnetic post lays respectively at the outer end of the first bore and the second bore.In the present embodiment, also the 3rd magnetic post 291 and the 4th magnetic post 292 that match with this first magnetic post 181 and the second magnetic post is provided with in lock core, meanwhile, one end that the first magnetic post 181 is relative with the 3rd magnetic post 291 is identical pole, and one end that the second magnetic post is relative with the 4th magnetic post 292 is identical pole.So, can make when key core 18 is moved up by motor driving and made the first magnetic post 181, second magnetic post respectively with the 3rd magnetic post 291 and the 4th magnetic post 292 contraposition, the principle that the same sex due to magnet is arranged mutually, makes magnetic password be opened.After magnetic password is opened, user can spin safe key, makes mechanical rotation tooth 171 lock to mate with the mechanical rotation in lock core and open, safety key so can be made to unblank.In the present embodiment, the setting position of described first magnetic post 181 is higher than the second magnetic post.

The embodiment of the present invention, when safety key injects after in lock core, when electric machine rotation gear 141 drives key core 18 rotation to rotate clockwise, the internal thread of key core transmitting gear 15 coordinates with the external screw thread of key bar 17 lower end, moves up to make key core 18, after key core 18 rises to default position, first magnetic post 181 and the second magnetic post are aimed at the 3rd magnetic post 291 and the 4th magnetic post 292 respectively, due to the very same pole that the first magnetic post 181 is relative with the 3rd magnetic post 291, therefore, they make the 3rd magnetic post 291 outwards flick after to point, same, because the second magnetic post and the 4th magnetic post 292 are same pole, they make the 4th magnetic post 292 outwards flick after to point, so, magnetic password can be unlocked, after magnetic password is unlocked, key bar 17 can be rotated, make the mechanical rotation tooth 171 of key bar 17 external surface and the machinery in lock core locate tooth to mate, successfully to unblank, after lock core extracted by key, electric machine rotation gear 141 drives key core transmitting gear 15 to rotate counterclockwise, thus drives key core 18 to fall after rise to return to home position downwards.

In this practical example, bottom 11 is provided with the first coil 131, it can be coupled with the wireless charging transmitting coil that arranges on keyboard, to charge to safety key.

In the present embodiment, be also provided with key pole cap 172 in the upper end of described key bar 17, described key pole cap 172 is for covering the upper end of establishing key bar 17.Described key pole cap 172 also offers first perforate and the second perforate (scheming not shown) of mating with described first magnetic post 181 and the second magnetic post; after key core 18 moves up; key core 18 passes from the upper end of key bar 17; and then make the first magnetic post 181 and the second magnetic post and the first perforate and the second perforate concentric; so; convenient when carrying out magnetic unlock password; can be without hindrance; simultaneously; key pole cap 172 may be used for the upper end covering key bar 17; prevent dust from entering in key bar 17, a protective effect is played to key core 18.

In the present embodiment, at described bottom 11, the one side of upper cover 12 is provided with the 3rd magnet and the 4th magnet (scheming not shown), described 3rd magnet is located at the first coil 131 accompanying drawing, and described 4th magnet is positioned at a corner of bottom.

The RFID reader of the key in the present embodiment, level password is had inside this RFID reader, when safety key inserts lock core, electronic tag in Lineside encoding unit on lock core is read, after determining codon pair, this level password is unlocked, and stepper motor 14 controls key core transmitting gear 15 and rotates, and moves up to promote key core 18; High and low position and the deflection angle of the first magnetic post 181 and the second magnetic post are secondary password, and this secondary password is magnetic password, and the 3rd magnetic post 291 in it and lock core and the 4th magnetic post 292 are successfully to after point, then this second level password is unlocked; Two mechanical rotation teeth 171 on key bar 17 outer peripheral face are three grades of passwords, and these three grades of passwords are mechanical cipher, after the location tooth successful match in it and lock core, rotate this location tooth, to make successfully mechanical release.The safety key level of security of the present embodiment is high, has stopped the possibility that lawless person copys.

Certainly, in other examples, can also magnetic password and mechanical cipher be only set, adopt these two kinds of modes also can ensure its safety, stop the possibility that lawless person copys, in this fashion, then relatively remove RFDI reader, memory etc.

By motor driving key core 18 moving and falling, safety key and lock core are unlocked, coordinated with lock core by mechanical rotation tooth 171 again and unlock, realize the two poles of the earth to unlock, and the direction that the first magnetic post 181 in this example is not identical with the high and low position of the second magnetic post on lock core, arrange is also not identical, Distance geometry direction between them becomes a key factor of magnetic password, lawless person is made to be difficult to imitate, except manufacturer, stop the possibility that safety key is joined again, for some important office, warehouses etc. provide a good gate inhibition.

Refer to Fig. 4 to Fig. 8, the lockhole 24 that lock core of the present invention comprises overcoat 21, is arranged in the cover 22 of overcoat 21, is arranged in the inner sleeve 23 of cover 22, is arranged in inner sleeve 23, a locking lever sleeve 26 is upwards passed by the upper end of inner sleeve 23, described locking lever sleeve 26 is arranged with the spacing ring 261 that has 90 degree of unfilled corners, described key bar 17 drives this locking lever sleeve 26 to rotate in these 90 degree of unfilled corners, carries out machinery unblank to make key bar 17.

Described overcoat 21 is for having the cylindrical shape of through hole, described middle cover 22 comprises roof 221 and columniform perisporium 222, described roof 221 with perisporium 222 concentric, the external diameter of described roof 221 equals the external diameter of perisporium 222, in the present embodiment, be provided with two relative fixing ears 2211 at the two ends of roof.Described roof 221 offers the perforation that a locking lever sleeve 26 passes, and described spacing ring 261 is located at the below of this perforation, and described locking lever sleeve 26 can along the reciprocating rotary carrying out an angle of 90 degrees of perforation under the restriction of this spacing ring 261; Described two fixing ears are respectively arranged with a screwed hole, described overcoat 21 offers two internal thread chambeies of mating with two screwed holes, two points of bolts pass two screwed holes and two internal thread chambeies respectively successively, to be fixed with overcoat 21 by middle cover 22.

The lower end of described lockhole 24 is arranged with annular RF mutual inductor and a Lineside encoding unit 27, is provided with a protective sleeve 271 at described Lineside encoding unit 27 overcoat 21, the inwall of the lower end of described lockhole 24 offers to the direction of inner sleeve 23 two relative machinery location teeth 28, mechanical rotation tooth 171 male-female engagement of the key bar 17 in tooth 28 and the first embodiment located by this machinery, described machinery location tooth 28 is offered to inner sleeve 23 by the inwall of lockhole 24, it comprises locating hole and to be positioned in inner sleeve 23 and to the locating slot of inner sleeve 23 outer wall depression, when key is through after in this lockhole 24, two mechanical rotation teeth 171 of key bar 17 locate tooth 28 male-female engagement with these two machineries, when key bar 17 rotates, two mechanical rotation teeth 171 drive two machinery location teeth 28 to rotate respectively, thus make inner sleeve 23 drive key bar 17 to overlap rotation to unblank, key bar 17 carries out rotation in the spacing ring 261 with 90 degree of unfilled corners unblanks.

In the present embodiment, the inner sleeve 23 outside described lockhole 24 and overcoat 21 junction are provided with the 3rd magnetic post 291 and the 4th magnetic post 292 that match with the first magnetic post 181 and the second magnetic post of safety key in the first embodiment respectively.Particularly:

The inwall of middle cover 22 offers to the direction of outer wall the first cavity 2011, offers second cavity 2012 corresponding to the first cavity 2011 at the outer wall of inner sleeve 23 to the direction of inwall, first cavity 2011 and the second cavity 2012 form the first storage tank, the bottom of this first storage tank is the bottom of the first cavity 2011, and the top of this first storage tank is the bottom of the second cavity 2012; Be provided with the first spring 2013 in the bottom of this first storage tank, be provided with the 3rd magnetic post 291 matched with the first magnetic post 181 on key core 18 at the top of the first storage tank, bottom and described first spring 2013 of described 3rd magnetic post 291 are inconsistent;

The direction not identical with the first storage tank is provided with the second storage tank, namely offer to the direction of outer wall with the 3rd cavity 2021 of the first cavity 2011 different directions, differing heights on the inwall of middle cover 22, offer the 4th cavity 2022 relative with the 3rd cavity 2021 at the outer wall of inner sleeve 23 to the direction of inwall, described 3rd cavity 2021 and the 4th cavity 2022 form the second storage tank, the bottom of this second storage tank is the bottom of the 3rd cavity 2021, and the top of this second storage tank is the bottom of the 4th cavity 2022; Be provided with the second spring 2023 in the bottom of this second storage tank, be provided with the 4th magnetic post 292 matched with the second magnetic post on key core 18 at the top of the second storage tank, bottom and described second spring 2023 of described 4th magnetic post 292 are inconsistent.

The embodiment of the present invention, when safety key inserts in lockhole 24, password in the RFID reader read electronic encoder 27 of safety key, after successfully determining that this password is correct, motor in safety key drives key core 18 to move up, after key core 18 moves up, first magnetic post 181 and the second magnetic post carry out point with the 3rd magnetic post 291 in lock core and the 4th magnetic post 292 respectively, success is to after point, due to the principle that the same sex is arranged mutually, first magnetic post 181 makes the 3rd magnetic post 291 outwards arrange, second magnetic post makes the 4th magnetic post 292 outwards arrange, therefore the 3rd magnetic post 291 and the 4th magnetic post 292 are retracted in the first cavity 2011 and the 3rd cavity 2021 respectively, inner sleeve 23 can be rotated, so, when safety key rotates time, this inner sleeve 23 is driven to rotate, and then make locking lever sleeve 26 spacing ring 261 spacing under rotate, can successfully carry out machinery to make safety key to unblank.The present embodiment carries out the protection of maltilevel security level by the lock cipher of the electronic cipher of the first order, the magnetic password of the second level and the third level; make the level of security of this safety key higher; except this password can be revised by this manufacturer; other people, producer or lawless person all cannot modify to above-mentioned password or imitated; improve the safety of safety key; for some important units, warehouse etc., the safety key of the present embodiment and lock is used to have more safety.

The invention also discloses a kind of lockset, comprise above-mentioned key and lock.

Refer to Fig. 9 to Figure 14, the backboard 33 that the keyboard of the present embodiment comprises the side frame 31 of rectangle, the panel 32 be connected with side frame 31 front end face and is connected with side frame 31 rear end face.Described key panel 32 is provided with at least one key holder 321, described key holder 321 is the groove matched with key shape, it is caved in by the direction of panel 32 to backboard 33, be fixed with the second coil (scheming not shown) at described key holder 321 towards the inside of backboard 33, this second coil is coupled to charge to key with the first coil 131 on the key.Described panel 32 adopts the panel 32 with touch function, this panel 32 can arrange some function keys, control for key.

In the present embodiment, the first magnet (scheming not shown) is also provided with near the position of the first coil 131 on described key holder 321 surface in backboard 33, in described key holder 321, the marginal position of surface angle or inferior horn on described key holder 321 is also provided with the second magnet (scheming not shown), three magnet corresponding with the second magnet positions to this first magnet and the 4th magnet (scheming not shown) is also provided with in the relative position of the bottom 11 of described key, setting like this, when key can be made to be positioned on key holder 321, by the magnetic of magnet, key is drawn over to one's side in key holder 321.Understandable, in other embodiments, the setting position being positioned at the magnet on key holder 321 can also have other change, as long as arrange two or more magnet at the different directions of key holder 321 or diverse location place, is arranging the magnet matched on the key.

In the present embodiment, described keyboard also comprises the control panel, circuit board etc. established in the inner, also be embedded with multiple signal lamp respectively in the lower end of described key holder 321, described signal lamp comprise charging signals lamp, key holder 321 vacant time signal lamp, be full of signal lamp after electricity etc.Described second coil by with the first coil be coupled that the power supply wireless on keyboard is passed to Keyed interior, make the lithium battery 132 of Keyed interior save power supply.Adopt in this way, key hook can be made on keyboard can to carry out wireless charging, ensure the electricity of key at any time.

The present embodiment also comprises one for supporting its supporting arrangement 4.Four fixing holes 43 that described supporting arrangement 4 comprises frame plate 41, support body 42 and is opened on described backboard 33, described frame plate 41 comprises rectangular fixed head 411 and four fixing feet 412, described four fixing feet 412 by four angles 412 of fixed head 411 radially respectively to the oblique extension in direction of backboard 33.Described four fixing holes 43 offer position and four pin 412 match, each fixing hole 43 includes the slightly large circular port 431 of diameter, by this circular port 431 the first bar hole 432 of extending of direction and the second bar hole 433 of being extended to another direction by this circular port 431 wherein.Described four pin 412 are respectively arranged with the fixed leg 413 corresponding with described four fixing holes 43, wherein the axial length of the fixed leg 413 of three pin and the thickness of described backboard 33 match, the axial length of the fixed leg 413` of another pin is greater than the thickness of backboard 33, when four fixed legs 413 pierce into fixing hole 43 by the external surface of backboard 33, the inner surface of backboard 33 is provided with a fixed block, this fixed block is used for when the fixed leg 413` that axial length is longer is located in bar hole corresponding with it, this fixed block supports the one side of this fixed leg of post 413` towards circular port 431, to prevent this fixed leg 413` from bar hole landing to circular port 431.Setting like this, all be located in after in the bar hole matched at the fixed leg 413 when four pin 412, prop up the longer fixed leg of axial length 413 by a fixed block, make this fixed leg 413 can not from bar hole landing to circular port 431, thus play a fixing effect.The benefit of such setting is, keyboard both can have been made to finely tune relative to this frame plate 41, and keyboard can both direction be finely tuned in the past, and it can be made again can to fix after fine adjustment.In the present embodiment, the diameter of each circular port 431 is greater than the external diameter of fixed leg 413, so makes each fixed leg 413 can pass circular port 431 easily to move in corresponding bar hole.

First fixed block 4111 towards support body 42 direction horizontal expansion is provided with in the upper surface of described fixed head 411, this first fixed block 4111 offers one first turn of hole, the below of described first fixed block 4111 is provided with the second fixed block 4112, an arcuation bar hole 4113 is provided with below described second fixed block 4112, the inner end of described arcuation bar hole 4113 is towards fixed head 411, and the outer end of described arcuation bar hole 4113 is towards support body 42.

Described support body 42 is in a long block structure, its upper end is provided with first contiguous block 421 matched with described first fixed block 4111, described first contiguous block 421 offers a second turn of hole matched with described first turn of hole, one bolt 422, successively through first turn of hole and second turn of hole, fixes to make the upper end of support body 42 and the first fixed block 4111 and makes support body 42 and fixed head 411 hinged; The second contiguous block 423 matched with described second fixed block 4112 is provided with in the lower end of described support body 42, described second contiguous block 423 is equipped with a dead bolt 424, one end of described dead bolt 424 is positioned at the outer end of the second contiguous block 423, the other end of described dead bolt 424 is through arcuation bar hole 4113, and it is locked by nut, the dead bolt 424 of the outer end of this nut is also provided with a spacer pin, spacer pin inserts from the upper end of dead bolt 424, comes off from dead bolt 424 in order to prevent nut.

Supporting arrangement 4 in the present embodiment can make keyboard carry out fine setting and the movement of different directions, keyboard can also be made upwards can to turn within the scope of certain angle and turn over downwards.User is facilitated better to be placed on backboard 33 by key.

Keyboard in the present embodiment provides an accommodating place at least one key, and carries out wireless charging to the key on it, and each key can be drawn on each key holder 321 easily by the magnet of coupling mutually.The keyboard of the present embodiment can also be supported by a supporting arrangement 4, the fine setting that this supporting arrangement 4 can also make keyboard carry out on different directions, the angle of panel 32 after finely tuning more is fitted user, key is positioned in key holder 321 by user more easily.

The invention also discloses a kind of intelligent lock control system, it comprises above-mentioned key, lock core, keyboard.Just it is no longer repeated herein.

These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize manual of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (4)

1. a safety key, the upper cover comprise rectangular bottom, mating with bottom, described bottom is groove-like, upper cover is in block, described upper cover and bottom removably connect, it is characterized in that: be respectively arranged with multiple internal threaded column in each marginal portion of the inner surface of described upper cover, described bottom offer the screwed hole mated with described internal threaded column, multiple bolt respectively successively through multiple screwed hole with multiple internal threaded column threaded engagement, be embedded with multiple function button in the lower end of described upper cover, be embedded with a LCDs in described upper cover upper end, a hollow key bar is communicated with in the upside of bottom, these hollow key bar two ends have perforation, relatively in the lower end of described key bar periphery wall be provided with two mechanical rotation teeth, this mechanical rotation tooth and the machinery in lock core are located tooth and are carried out coordinating unblanking for by mechanical force, in described hollow key bar, be provided with key core slidably, control panel, the first coil, lithium battery, stepper motor, electric machine rotation gear, key core transmitting gear is provided with in the space that upper cover and bottom enclose, described first coil is arranged on the lower end of the inner chamber of bottom, it is for carrying out being coupled wireless charging with the second coil of charging device, described lithium battery is electrically connected with the first coil, described control panel is connected with lithium battery, and described control panel is connected with stepper motor by circuit, described stepper motor is fixed on the upper end of the inner chamber of bottom by an electric machine support, described electric machine rotation gear, key core transmitting gear are fixed on the upper end of the inner chamber of described bottom and are positioned at the top of stepper motor by gear fixed mount, the output shaft of described stepper motor upwards extends, and be fixedly connected with electric machine rotation gear, described key core transmitting gear and described electric machine rotation gear mesh, described key core transmitting gear is provided with internal thread hole, the lower end of key core has external screw thread, and the lower end of key core and described key core transmitting gear threaded engagement, the first magnetic post and the second magnetic post is equipped with in the upper end of key core, described first magnetic post and the second magnetic post lay respectively at the differing heights of key core and the position of different directions, this the first magnetic post and the second magnetic post are used for carrying out matching to form magnetic with the 3rd magnetic post in lock core and the 4th magnetic post and unlock, when driving stepper motor key core moves up, the first magnetic post and the second magnetic post are aimed at respectively with the 3rd magnetic post in lock core and the 4th magnetic post, the principle utilizing the same sex to arrange mutually makes the 3rd magnetic post and the 4th magnetic post flick, to carry out magnetic unblock.

2. safety key as claimed in claim 1, is characterized in that: be provided with a key in the lower side of described bottom and fall chain hole.

3. safety key as claimed in claim 2, is characterized in that: in the space that described upper cover and bottom turn conjunction, be also provided with the loudspeaker be connected with control panel, the relevant position on described bottom is also provided with the bellmouth orifice corresponding with loudspeaker.

4. safety key as claimed in claim 3, is characterized in that: described multiple function button is respectively the Menu key recalled key, closing key, upwarding key, down Arrow and be positioned at above-mentioned functions key centre position.