CN2320734Y - Multi-functional lock without key - Google Patents

Abstract

The utility model discloses a multifunctional lock without key which is composed of a code converting knob assembly, a code checking device, a recoil device, an opening key, an outer disc and an inner disc of a lock handle, a centre pinion, etc. In opening process, under the action of the code checking device, the outer disc drives the inner disc to do equidistant free rotation in the lock body. When each code checking key is pressed at times coinciding with an opening code of the lock, the lock can be opened by pressing the opening key. After the lock is locked, an opening code on the outer disc can be removed by pressing the recoil key, and simultaneously the code checking keys begins to count and check codes from a zero bit. The utility model has the principle that recoil is realized by triangle eccentric rotation not at the same straight-line formed by the center circles of an upper and a lower recoil rings on the outer disc and the circle center of the outer disc; the recoil can also be realized by that a centre recoil shaft rotates at 360 DEG and simultaneously drives the inner and the outer discs to rotate at 360 DEG.

Description

Multi-functional Keyless lock

The utility model relates to a kind of multi-functional mechanical formula key passwords Keyless lock, does not need key operatedly, adopts the button structure, and is easy to use, and good confidentiality is safe and reliable.

Original mechanical lock need make to open the lock with the key, even if access to your password contraposition, also can only be as a kind of supplementary means, and need certain light illumination when accessing to your password contraposition, and brought restriction to the user, particularly can't use by blind man.

The purpose of this utility model provides a kind of multi-functional Keyless lock, and it has thoroughly saved key when unblanking, and adopts the button contraposition, without any need for light illumination, can use in the dark, but particularly blind man uses, thereby brings great convenience to the user.In addition, its privacy degrees can improve according to user's needs, generally can be from 1,000,000/bring up to 1/1st unlatching rate, so be the high a kind of button-type mechanical lock of privacy degrees.Multi-functional Keyless lock described in the utility model adopts the outside manually button at lock, finishes in lock body sign indicating number, unlatching, return, four kinds of programs of change sign indicating number.It can make various padlocks, safe-guard door lock, the lock of strongbox, cabinet, drawer-lock, the starting switch on car door lock and the various vehicle etc.

Multi-functional Keyless lock described in the utility model is achieved in that lock is by inner disc, outer dish, returning device, form parts such as sign indicating number device, press button mechanism, centre pinions.During unlatching, under the effect to the sign indicating number device, the moving inner disc of outer dribbling rotates, and by opening the password contraposition, presses start key and can unblank.After locking closes, press return key, eliminate password, return mechanism realizes back zero.Can change the unlatching password easily in addition.The unlatching of this multi-functional Keyless lock mainly relies on the finger button, and eyes-free is watched, and use is simple, level security is good.

Below in conjunction with drawings and Examples the utility model is described in further detail:

Accompanying drawing 1 is the structure assembling drawing of Keyless lock described in the utility model;

Accompanying drawing 2 is structure charts of the return ring of Keyless lock described in the utility model;

Accompanying drawing 3 is inner disc structure charts of Keyless lock described in the utility model;

Accompanying drawing 4 is structure charts of the centre pinion of Keyless lock described in the utility model;

Accompanying drawing 5 is inside and outside dish combining structure schematic diagrames of Keyless lock described in the utility model;

Accompanying drawing 6 is structure charts of the driving button of Keyless lock described in the utility model;

Accompanying drawing 7 is motion state diagrams of the unlocking mechanism of Keyless lock described in the utility model;

Accompanying drawing 8 is the inside and outside dish of Keyless lock described in the utility model and the assembling schematic diagram of returning device;

Accompanying drawing 9 is the internal and external disk of Keyless lock described in the utility model and the assembling schematic diagram of center return axle;

Accompanying drawing 10 is outline drawings of the embodiment of Keyless lock described in the utility model.

Shown in 1～9, multi-functional Keyless lock described in the utility model becomes sign indicating number knob assembly (01.2) by lock handle (01.1) with reference to the accompanying drawings, overcoat (01.3), outer dish (01.4), inner disc (01.5), returning device (01.6), centre pinion (01.7), following skewed slot cover (01.8), connect loop bar (01.9), dowel (01.10), last skewed slot cover (01.11) is to sign indicating number device (01.12), open press button mechanism (01.13), base (01.14) etc. are formed (see figure 1).During unlatching, under to the effect of sign indicating number device, make the moving inner disc of outer dribbling in lock body, do equidistantly freely to rotate, when each number of times that the sign indicating number key is pressed is consistent with the unlatching password of lock, press start button, lock i.e. unlatching.After being locked in closure, press return key, can make the unlatching password on the outer dish disappear, make simultaneously the sign indicating number key is begun counting to sign indicating number from " 0 " position, its principle be utilize the center of circle of two the return rings up and down on the outer dish to constitute not with the outer dish center of circle triangle eccentric rotary principle on same straight line realizes return or utilizes center return axle (09.1) mode to realize the return (see figure 9).Becoming the sign indicating number device is to be locked in when being opening, utilizes inner disc and outer disk detachment, and inner disc can not rotate and the rotatable change sign indicating number (promptly importing new password) of realizing of outer dish at this moment.To sign indicating number is the effect that utilizes fairlead, makes the moving outer dish of sign indicating number cingulum tooth is rotated, and behind the moving tooth of revolution, sign indicating number is back to original position, realizes sign indicating number or becomes sign indicating number, and above program is all carried out in the lock outside, so do not re-use key.Outer dish constitutes (see figure 2) by the semicircle return ring of 10 equidistant digital tooths (0-9), tooth cover and a pair of upper and lower symmetry.Two centers of circle and the outer dish center of circle of upper and lower return ring constitute a not triangle on same straight line.Inner disc is made of fluted disc and tooth axial trough, and it places in the outer dish, and inner disc dish tooth should be able to be meshing with each other with outer dish tooth cover, and rotates mutually.Centre pinion is one and has equidistant axle tooth, upper/lower terminal respectively has cover drive pin in the skewed slot, and the lower end afterbody has the cylinder (see figure 4) of a centre pinion displacement pin, and it is positioned at the positive center of lock, in being through in the center hole or be through in the return axle of center, and can do upper and lower moving.Become the sign indicating number device by a change sign indicating number knob, overcoat, outer dish, inner disc, centre pinion and spring are formed.When lock is opened and since inner disc tooth axial trough all with the central axis tooth on same direction, and all contrapositions, centre pinion just can move up, and when the central axis tooth is positioned at inner disc tooth axial trough top, will become 180 ° of sign indicating number knob, because ramp effect, under the bottom spring promotes, inner disc is moved up, inner disc dish tooth separates with outer dish tooth cover, inner disc tooth axial trough is meshed with the axle tooth of centre pinion simultaneously, this moment, outer dish was rotatable, and inner disc is motionless, can realize becoming sign indicating number.After becoming sign indicating number, rotate a change sign indicating number knob and be back to original position for 180 °, inner disc also is back to original position (being that inner disc dish tooth is meshed with outer dish tooth cover) downwards, and change this moment sign indicating number is finished (see figure 5).To the sign indicating number device by to sign indicating number button (06.1), rotating shaft (06.2), driving gear (06.3), fairlead (06.4) is formed.The sign indicating number key is placed in outside the rotating shaft.Rotating shaft is through among the fairlead, between rotating shaft and fairlead back-moving spring is housed, and has gathering sill on the fairlead.When pressing the sign indicating number key, rotating shaft is moved under thrust, and driving gear drives outer dish digital tooth and rotates a tooth, under fairlead and spring action, makes rotating shaft be back to the original position (see figure 6).The unlatching and the closing device of lock, by lock handle, spacer pin (07.1), last skewed slot cover, centre pinion connects loop bar, dowel, following skewed slot cover is opened button and is formed (see figure 7).Fig. 7 (A) is an opening, and Fig. 7 (B) is a closure state.When locking fashionable, press lock handle, because lock handle drive to connect loop bar and drives centre pinion displacement pin (07.3) and centre pinion moves down, upper and lower interior cover skewed slot drive pin on the centre pinion moves down to make to overlap in the upper and lower skewed slot and rotates simultaneously, at this moment the upper and lower rotational pin of cover rotates in the skewed slot, then goes up rotational pin and dowel is moved lock handle is locked; Following rotational pin and unlatching press key locking, this moment, lock was the closure state of Fig. 7 (B).When pressing the unlatching button, following rotational pin breaks away from the unlatching button, and under spring action, above-mentioned each parts are all done the rightabout motion, and lock is the opening of Fig. 7 (A) at this moment.Returning device is by outer dish, inner disc, and return button (08.1), centre pinion, return pull bar (08.2), return are decided plate (08.3), and return moves plate (08.4) and forms.Return pull bar top places in the return ring of outer dish, and the other end is connected with the moving plate of return, passes return and decides plate.Under the effect of return button, tension by the return pull bar, the moving return pull bar of the moving strip of return moves, the return pull bar drives the return ring, make outer dish be repositioned to " 0 " position, its principle is to utilize two triangle eccentric center principles that the center of circle is not constituted on same straight line of the outer dish center of circle and upper and lower return ring, also can directly utilize 360 ° of center return axle or centre pinion rotations, and realize being repositioned to " 0 " after driving 360 ° of inside and outside disc spins, be repositioned to " 0 " to realize outer dish.Be repositioned to the unlatching password that to realize after " 0 " eliminating on the outer dish; Make simultaneously the sign indicating number button is begun counting to sign indicating number (seeing Fig. 8, Fig. 9) from " 0 " position.

Figure 10 is the outline drawing of a kind of padlock of making by multi-functional Keyless lock principle described in the utility model, by lock handle, becomes a sign indicating number knob, outer dish, shield (10.1), lock body (10.2), the return button, to the sign indicating number button, open compositions such as button, use this padlock, can realize the open and close of locking easily and become sign indicating number, the security performance height, safe and reliable, fundamentally overcome the trouble of using key to bring.According to multi-functional Keyless lock principle described in the utility model, also can remove lock handle, it is outside that centre pinion is extended to lock, makes the starting switch on various door locks and the vehicle, the lock of strongbox, cabinet and drawer-lock etc.

Claims (4)

1, a kind of multi-functional Keyless lock, by lock handle (01.1), become sign indicating number knob assembly (01.2), overcoat (01.3), outer dish (01.4), inner disc (01.5), returning device (01.6), centre pinion (01.7), following skewed slot cover (01.8) connects loop bar (01.9), dowel (01.10), last skewed slot cover (01.11) to sign indicating number device (01.12), is opened button (01.13), base compositions such as (01.14), it is characterized in that: coil outward by ten equidistant digital tooths, on, two eccentric return rings and tooth cover constitutes down, on, two centers of circle of following return ring constitute a not triangle on same straight line with the outer dish center of circle, by coiling the inner disc that tooth and tooth axial trough constitute, place in the outer dish, have equidistant axle tooth, respectively there is cover drive pin in the skewed slot at two ends up and down, the lower end afterbody has the centre pinion of a centre pinion displacement pin to pass interior center hole, and is positioned at the positive center of lock;

2, multi-functional Keyless lock according to claim 1 is characterized in that: to the sign indicating number device by to the sign indicating number button, rotating shaft, driving gear, fairlead is formed, and the sign indicating number key is placed in outside the rotating shaft, rotating shaft is through among the fairlead, between rotating shaft and the fairlead back-moving spring is housed;

3, multi-functional Keyless lock according to claim 1, it is characterized in that: returning device is by outer dish, inner disc, return button, centre pinion, the return pull bar, return is decided plate, and the moving plate of return is formed, and return pull bar top places in the return ring of outer dish, the other end is connected with the moving plate of return, and passes return and decide plate.

4, multi-functional Keyless lock according to claim 1 is characterized in that: rotate 360 ° by center return axle (09.1) or centre pinion, and drive be repositioned to " 0 " that inside and outside dish rotates the outer dish of 360 ° of realizations simultaneously.

Images