CN2512872Y - Lock with anti-theft warning device - Google Patents

Abstract

The utility model discloses a lock with anti theft warning device and consists of a lock device, an Omega shape cylinder hole and a U shape ring bolt; the utility model is installed inside the lock and consists of a cylinder mechanism that consists of a cylinder rod, a vortex spring, a block slice, the bottom is provided with a floating block and one end is provided with the front protection sleeve of a vortex spring seat; a back sleeve with the bottom provided with a floating block; a warning circuit that is provided with touch switch device that is controlled by shaft and is fixed on the cylinder rod; a warning circuit that has independent power source, a waning circuit that has oscillating inductive switch. The lock device matches with the cylinder mechanism to control the rotation status of the shaft of the cylinder rod and the inserting position of the U shape bolt. The cylinder rod rotates to drive a cam.

Description

Lockset with anti-theft warning device

(1) technical field

The utility model relates to a kind of lockset with anti-theft warning device.

(2) background technology

Because of locomotive, bicycle have light and handy, the motor-driven advantage fast of volume, so become the most general now running vehicle, therefore and very easily stolen also, the car owner often adopts many precautionary measures for this reason, and wherein the most general means are for adding the electronic anti-theft attention device that lockset or installation connect with electrical locomotive power at vehicle hub.

Usually, above-mentioned antitheft means but respectively have its shortcoming, for example, though installing additional of lockset can reach the effect that stealer can't be succeeded easily, but it is now skillful in stealing, the lockset no matter accurate again difficulty is opened or firm difficulty is ruined, as long as have adequate time and complete instrument, desire is opened or is destroyed lockset and also is easy to go smoothly.

For another example, only install the vehicle of lockset additional, the time in the face of organized pilferage group as antitheft means, this kind conduct be we can say does not almost have the strick precaution ability, can earlier the vehicle haul be walked because of stealing group, arrive disposal that odd corner gives again, so that the lockset that vehicle installed additional has no the ample scope for abilities.

And for example, not only cost an arm and a leg at locomotive installing electronic anti-theft attention device, though and abnormal vibrations promptly send caution sound, the thief can pry open wire connecting portion with rapid gimmick, cuts off the electricity supply and removes vehicle.

And generally speaking locomotive, bicycle are famous and precious unlike automobile, so its anti-theft appliance just can't adopt high price and complete outfit as automobile, cause the vehicle loss by theft rate high, and for this reason, its antitheft means are real to be necessary to manage to be improved.

(3) summary of the invention

The purpose of this utility model is to provide a kind of is convenient to unblank, lock operation, and and can lock in the lockset that hub for vehicle wheel has the thief-proof caution effect of electronic type concurrently admittedly.

Its lockset adopts following technical scheme, promptly utilizes the lock core rod of a cross section ovalize, cooperates the members such as qualification slotted eye of volute torque spring and catch, leads the deflection angle of limit lock core rod, reaches once the directly effect of grafting and automatic blocking.And be provided with the lockset of buoyancy device in the lock body jack of this lockset bottom, make when unblanking and only key must be turned round to lockset position of coupler, buoyancy device promptly push up be convenient to get from U-loop key release lock core bar card extreme position from, and, can be convenient to the lock operation of next time with the deflection angle of core rod guidance limit in level.

The utility model mainly comprises: one group of lock device is provided with a U-loop key with " Ω " shape core hole clipping; One is mounted in the lock body, by lock core rod, the volute torque spring in ellipticity cross section, have a lock core mechanism that the catch that limits slotted eye and tapered end etc. are formed; One bottom is provided with the preceding sheath that buoyance lift piece and an end are provided with the volute spring seat; One bottom is provided with the back sheath of buoyance lift piece; And one group of warning circuit that is attached to lock body inside, it is provided with one group of pressure that has power switch and be limited by the solid cam at lock core rod of axle and touches switching device shifter; One group of warning circuit with independent current source; One group of warning circuit with vibration inducted switch.Its lock device mat lock core mechanism cooperation buoyance lift piece is replaced and is led limit, and the axle center deflection state of control lock core bar and the plug-in position of U-loop key make lockset reach direct pressure and insert automatic blocking and convenient operation effect of unblanking; And the lock core rod that utilizes lock core mechanism drives a cam touches switching device shifter power-on switch control warning circuit do dynamic pressure running when rotating locking, and the sensing abnormal vibrations department of the mat vibration inductor control warning circuit signal that gives a warning, and reach the dual purpose of firm locking and responsive anti-theft warning; And on warning circuit, be provided with the switch that does not operate, can select lockset blocking warning circuit whether to operate, in case cause puzzlement because of malfunction produces the caution sound.

The open and close latching operation system of its lockset is control with the axle center deflection angle of adjusting lock core rod, unless outside therefore making it to open via key turn-knob lock head device, having no other way reaches, make lockset can prevent huge power strike hit or strike continuously the mode of hitting unblank the attempt, save effectiveness from damage and reach the best.

Stir cam is fixed in lockset by axle lock core rod stage casing for one, and the pallet of the press-contacting type switch of warning circuit just can prop up the cam edge face that peaks at, stirring cam rotates with lock core rod, the height design of mat cam edge face, top switch pallet, make warning circuit with the open and close state of lockset synchronous operation.

Warning circuit system is attached within the hard protective case of lockset, and has one group of independent current source, can take precautions against that the warning circuit device wrecks or power supply is cut off and loses efficacy.

Warning circuit is under the state of alert, will produce loud noise caution once unusual vibration, arousing attention according to this frightens the burglar away, the enough time that the burglar is not had unblank steathily, and can take precautions against to strike and hit or other failure mode is unblanked, and can stop embezzling group to drag the attempt of mode auto theft with huge power.

The convenience of other mode of occupation is also considered in the design of warning circuit, and the cancel switch that can remove the state of alert is set, so that lockset uses when occasion that should not tool anti-theft warning function or collection, portable, avoid causing puzzlement because of misoperation produces the caution sound, but the front the when validity of this cancel switch is limited in warning circuit and comes into operation by strictness is within blink, in order to avoid lose the antitheft effect of caution because of misoperation.

(4) description of drawings

Fig. 1 is an exploded perspective view of the present utility model.

Side sectional view when Fig. 2 ties for lock.

Catch position sectional view when Fig. 3 ties for lock.

Volute torque spring position sectional view when Fig. 4 ties for lock.

Preceding sheath position sectional view when Fig. 5 ties for lock.

Fig. 6 when unblanking before sheath position sectional view.

Fig. 7 is for the lock knot and make the cam position sectional view of warning circuit when standby.

Fig. 8 is a warning circuit schematic diagram of the present utility model.

(5) specific embodiment

Present embodiment comprises one group of lock device and one group of warning circuit that is attached to lock hub inside, as Fig. 1, shown in 2, wherein lock device comprises a U-loop key 1, one group is arranged at the lock cylinder device of being made up of jointly tapered end 3, catch 4, volute torque spring 5, lock core rod 6 in the outer hub 2 of lock body, sheath 7, one back sheaths 8, two groups of buoyance lift pieces and several short pins before one.

Front end at U-loop key 1 two end pin respectively is provided with a core hole clipping 11 that radially runs through, and the cross section of this core hole clipping 11 system is " Ω " shape.

The outer hub 2 of lock body comprises hollow tube body 29 and caution cabin 28, interface 21 and back interface 22 on body 29, establishing before, and make the aperture spacing of this interface just equal the spacing of U-loop key 1 two end pin.

Tapered end 3 is closed in the front end of lock sleeve 2 admittedly by short pin.

Catch 4 is embedded in lock mandrel 31 with its elongated slot 41, the catch periphery is provided with rotation limit groove 42, be subjected to protrusion tab 32 restrictions of lock head device leading edge, and the face central authorities in addition of catch offer an axial shallow bore hole, the cross section system of this shallow bore hole is " " shape, with this qualification slotted eye 43 (as Fig. 2, shown in 3) as lock core rod 6 eccentric swings.

The center of volute torque spring 5 is set as the oval collar 51, and with this and lock core rod 6 fits, the reed end of its most peripheral then bends out a drawing piece 52.

Lock core rod 6 is elliptoid flat bar, and stirs cam 61 on solid one of the position, stage casing of lock core rod axle.

Before sheath 7 be fixed in the position of interface 21 before the sleeve pipe with a short pin, interface 21 is aimed at the jack of radially offering 71 before making, the front end of preceding sheath 7 is made as volute spring embedding seat 72, embedding seat periphery is established a location breach 73, drawing piece 52 with the volute torque spring cooperates arrangement (as Fig. 2 according to this, shown in 4), and pass through for lock core rod string covers in the through hole 74 of axially establishing of preceding sheath 7.

Back sheath 8 is fixedly arranged on the position of the back interface 22 of sleeve pipe by a short pin, and back interface 22 is aimed at jack 81, back sheath 8 axially also offer a deep hole, this deep hole dead eye 82 that other holds as lock core rod.

In addition, respectively install a buoyance lift piece 13 in the bottom of the radially jack 71,81 of front and back sheath, this buoyance lift piece becomes inverted disc shape, and deep trench 14 is offered at the top one, and the below is by 15 tops of a volute spring.

Alarming device 9 is fixedly arranged in the caution cabin 28 of the outer hub 2 of lock body, its warning circuit as shown in Figure 8, and this warning circuit is a driving power with a Battery pack 91.Establish a press-contacting type switch 92 (being the S1 in the circuit diagram) below alarming device 9, the flexible pallet 93 of switch 92 front ends just can prop up the cam edge face of stirring cam 61 that peaks at.In addition, install a push switch 94 (being the S3 in the circuit diagram) with waterproof performance in caution one of cabin 28 side.

The whole lockset of forming according to above-mentioned member as shown in Figure 2, the two ends edge of lock core rod 6 axle respectively closes in the dead eye 82 of the qualification slotted eye 43 of catch and back sheath, and string is overlapping volute torque spring 5, preceding sheath 7.And its function mode is described as follows:

Consult Fig. 5, lockset is in blocking, and the major axis heart transposition of its lock core rod 6 is the level of state, but and just embedding be formed on the big hole position of core hole clipping 11, U-loop key 1 can't be separated with lock body.

When the lockset desire is unblanked from locking the knot state, then utilize the lockhole of key (not being shown in drawing) turn-knob tapered end 3, make its lock mandrel 31 drive about 90 ° of catch 4 rotations.Simultaneously, lock core rod 6 is limited by the qualification slotted eye 44 of catch and also does 90 ° rotation, the major axis heart transposition that makes lock core rod 6 in vertical state, at this moment, two buoyance lift pieces 13 break away from originally position in locking to U-loop key 1 jack-up with the elastic force of mat volute spring 15, and make plumbness lock core rod 6 break away from core hole clipping 11 by bayonet socket 12, and reach the purpose of unblanking of getting smoothly from the ring key.In above-mentioned operation, when buoyance lift piece 13 jack-up U-loop keys 1 make lock core rod 6 by bayonet socket 12, lock core rod 6 will be led by taking advantage of a situation in the deep trench 13 of imbedding the buoyance lift piece, and keep (as shown in Figure 6) still in vertical state.And by above-mentioned procedure declaration of unblanking as can be known, when unlock operation makes lock core rod 6 in vertical state, because U-loop key 1 is subjected to two buoyance lift pieces, 13 jack-up, its two ends placement of foot will be improved by displacement, lock core rod 6 is led between the deep trench 14 that is limited to bayonet socket 12 and buoyance lift piece, and be convenient at any time U-loop key 1 get from, so can be to lockset position of coupler when unblanking with the key turn-knob, be back twist to initial point and get from harvesting, avoid key to hinder follow-up unlock operation.

Referring to Fig. 5,6, when lockset is desired once more the lock knot, at first the two ends pin with U-loop key 1 inserts in the interface 21,22 of lock sleeve, when " Ω " shape core hole clipping 11 entered jack 71,81, two ends pin contact was to buoyance lift piece 13 and pushing downwards, imported bayonet socket 12 and keep the lock core rod 6 of plumbness to be taken advantage of a situation in the deep trench 14 of buoyance lift piece, when treating that the two ends pin presses closer the end of to, lock core rod 6 promptly enters among the core hole clipping 11.Simultaneously, lock core rod 6 is subjected to the effect of volute torque spring 5 and turns round, and is subject to the qualification slotted eye 44 of catch and deflection is the level of state (as shown in Figure 5), lock core rod 6 embeddings is formed in the core hole clipping 11 finishes block action.

As shown in Figure 7, in the open and close lock process of above-mentioned lockset, stir cam 61 and will rotate, and the height of mat cam edge face structure with lock core rod 6, a top switch pallet 93, make warning circuit with the open and close state of lockset synchronous operation.When lockset is made lock operation, cam 61 is stirred in lock core rod 6 drives makes the flange top of its circumference back out pass pallet 93, make the triggering electric switch 92 (being the S1 in the circuit diagram) of switch pallet 93 form path, and warning circuit promptly comes into operation, its function declaration summary following (please cooperate referring to Fig. 8):

1, when being in " ON " state, circuit is promptly connected and is started working as power switch S1 (being said elements 92), at first produces about 0.5 a second positive pulse by resistance R 14 and capacitor C 5, excites IC 1 to produce of short duration start " flute " sound.

2, IC 2 is to have the one-shot multivibrator that can excite and reset (RESET) function again, and the time constant and the function of output are as follows:

(A), capacitor C 7 and resistance R 6 be that time-delay when setting power connection excites, and is about 9 seconds time delay.

(B), resistance R 9 and capacitor C 6 are to set the caution sound (ALARM) output time (being the buzzer BUZZEN sound time) to be about 15 seconds.

(C), resistance R 7 and capacitor C 4 be to set when lockset is vibrated after, postpones just to excite in about 8 seconds the output of the caution sound, firing resistor R7 and capacitor C 4 be vibration inducted switch S2, the 4th pin of process triode Q6 triggering IC 2.

(D), the output of IC 2 is the 5th pin that output to IC 1 through diode D8.

(E), switch S 2 is a vibration inducted switch, promptly forms the state of opening (ON) as unusual shaking or vibrate.

(F), as follows through excitation process:

Vibration inducted switch S2 opens state (ON) → triode Q6 and opens state (ON) → about 8 seconds of delay (resistance R 7 and capacitor C 4) → caution sound and rise and be about 15 seconds (resistance R 9 and capacitor C 6).

3, Kai Ji the working method of being failure to actuate is as follows:

(A), when power switch S1 opens (ON), promptly on capacitor C 1, fill a voltage, the charging interval is set about 5 seconds (capacity that changes capacitor C 1 can change this setting-up time).

(B), in the charging interval, can allow triode Q4 and triode Q5 work when depressing push switch S3 (being said elements 94), the state that keeps this to be failure to actuate, through triode Q1 (C945) output of IC 1 is skipped, make the base stage of triode Q2 can not get bias voltage, and can't make triode Q2 conduction, then buzzer promptly can't send alerting.

(C) after capacitor C 1 charging, no longer exist charging current, thus this moment push switch S3 with no effect.

Running by above-mentioned warning circuit illustrates that as can be known warning circuit promptly sends " flute " sound via buzzer after lockset is by locking, and begins theftproof monitoring after about 9 seconds.When abnormal vibrations, promptly send the huge caution sound after about 8 seconds and continue about 15 seconds, frighten thief and caution car owner away, and behind the caution sound, enter the theftproof monitoring state once again automatically.

And when the car owner unblanks, make lock core rod 6 90 ° of reversings and be the vertical configuration transposition with the key rotation, make " Ω " shape hole clipping break away from (as shown in Figure 6) with lock core rod 6, and the flange of stirring cam 61 circumference is left, the position of closing pallet 93 is backed out on the top, and the switch ways of cutting off the electricity supply makes warning circuit stop action.

In addition, the utility model has or not the setting of anti-theft warning function to select when also doing locking because of user's demand, for example: will encircle for ease of portable key and lock body closed fixed after, the user can depress push switch S3 (being said elements 94) and remove the anti-theft warning setting in 5 seconds, in case cause puzzlement because of malfunction produces the caution sound.

Claims (9)

1, have the lockset of anti-theft warning device, it is characterized in that: 1) one group of lock device is provided with a U-loop key with " Ω " shape core hole clipping; One is located in the lock body, by lock core rod, the volute torque spring in ellipticity cross section, the catch with qualification slotted eye and the lock core mechanism that tapered end is formed; One bottom is provided with the preceding sheath that buoyance lift piece and an end are provided with the volute spring seat; One bottom is provided with the back sheath of buoyance lift piece; 2) one group of warning circuit that is attached to lock body inside is provided with one group of pressure that has power switch and be limited by the solid cam at lock core rod of axle and touches switching device shifter; One group of warning circuit with independent current source; One group of warning circuit with vibration inducted switch.

2, the lockset with anti-theft warning device as claimed in claim 1 is characterized in that lock device mat lock core mechanism cooperates the buoyance lift piece to replace and leads limit, the axle center deflection state of control lock core bar and the plug-in position of U-loop key; The lock core rod of lock core mechanism drives a cam touches switching device shifter power-on switch control warning circuit do dynamic pressure running; Vibration inductor is received a crime report and is shown circuit.

3, the lockset with anti-theft warning device as claimed in claim 1 is characterized in that the lock core rod of the lock core mechanism of said lock device drives cam, and presses the power switch that touches switching device shifter.

4, the lockset with anti-theft warning device as claimed in claim 1 is characterized in that being provided with in lock body jack bottom the lockset of buoyancy device, and the buoyancy device top is from U-loop key release lock core bar card extreme position when unblanking.

5, the lockset with anti-theft warning device as claimed in claim 1 is characterized in that camshaft is fixed in the lock core rod stage casing, and the pallet of the press-contacting type switch of warning circuit props up the cam edge face that peaks at.

6, the lockset with anti-theft warning device as claimed in claim 1 is characterized in that establishing in the lock body shell hollow tube and caution cabin, interface and outer interface before establishing on the body, and the aperture spacing of interface equals the spacing of U-loop key two end pin.

7, the lockset with anti-theft warning device as claimed in claim 1 is characterized in that said tapered end closes front end in lock sleeve by short locking.

8, the lockset with anti-theft warning device as claimed in claim 1 is characterized in that said catch is embedded in lock mandrel with its elongated slot, and the catch periphery is provided with rotation limit groove, and the face central authorities in addition of catch offer an axial shallow bore hole.

9, the lockset with anti-theft warning device as claimed in claim 1 is characterized in that the center of said volute torque spring is made as the oval collar, and with the lock core rod fit, the reed end of its most peripheral bends out drawing piece.

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