CN2286229Y

CN2286229Y - Antitheft lock with buzzing for vehicle and bicycle

Info

Publication number: CN2286229Y
Application number: CN 95243475
Authority: CN
Inventors: 孙敏雄; 林旺兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-02-23
Filing date: 1995-02-23
Publication date: 1998-07-15
Anticipated expiration: 2005-02-23

Abstract

The utility model relates to a buzzing antitheft lock for machines and bicycles, which mainly comprises a built-in box body with a buzzing system; the facade of the box body is provided with an indicating lamp and a keyhole; the top end of the box body is provided with two rope holes, wherein, one is a fixing hole and the other is a movable hole. When a wire rope is sheathed in machines and bicycles and penetrates into the rope holes to lock, the buzzing antitheft lock for machines and bicycles orders the indicating lamp shine and informs the buzzing system to enter in an alert state; when the machines and the bicycles encounter abnormal motions or the wire rope is cut off, the buzzing system sends out buzz immediately to take safety measures to prevent the machines and the bicycles from stealing. The utility model has the advantages of simple structure, easy assembly, good durability, and low cost.

Description

Machine, Lock for bicycle that the tool buzzing is antitheft

The utility model relates to lock, a kind of in particular machine, Lock for bicycle with buzzing burglary-resisting system.

According to quite multiple at the designed lockset of machine, bicycle at present, especially at lighter and handier cable wire lock, mainly be that its cable wire of mat can be set between wheel and electric pole (or railing), or bicycle is locked separately, make that this machine, bicycle are unlikely to suffer stolenly, but the cable wire of this cable wire lock is outside being exposed to, and the thief that therefore is stolen easily cuts off the steel lock in the utmost point short time, or directly this bicycle is moved, cause car owner's loss gratuitous.

So at above-mentioned disappearance, someone develops and a kind of " anti-theft safety device of bicycle " (as Fig. 1-2), it is mainly affixed for rope chain A2 institute with a main body A 1, so in main body A 1, be provided with the control circuit of transistor circuit and silicon control rectifier formation, in starting that power supply funiculus posterior medullae spinalis chain becomes to open circuit or vibration switch when detecting vibrations, produce caution to trigger circuit for alarming; Though this kind technology can be brought unprecedented breakthrough, following disappearance is arranged all in its agent set and Circuits System thereof:

One, this main body is interior mainly is to contact with spring with the rope linking point, right in rope chain during in the desire padlock, must with rope chain continuation to pressing down, what can make lockset A3 in it colludes this rope chain scrobicular ring place of body A30 rotation button hook, causes uses of a kind of inconvenience of user to lack in fact.

Two, the interior lockset of this main body is behind padlock rope chain, must revolve to turn 90 degrees and just can make the rope chain reach "on" position by colluding body A30, particularly this main body is not provided with a warning light equipment again, often makes the customer under key random changes and extract out, does not know fully whether warning system opens.

Three, also how and lose time (as Fig. 3) the circuit for alarming complex structure of install in this main body, the part that institute must assembling so in being that the customer buys, also must pay more amount of money.

The purpose of this utility model provides a kind of antitheft machine, Lock for bicycle of tool buzzing that overcomes above-mentioned disappearance, and it is simple in structure, and assembling easily has that cost is low, easy to use, reliable characteristics.

Above-mentioned purpose of the present utility model can be realized by following technical scheme.A kind ofly comprise the lock body that a circuit board is formed by forward and backward housing, machine, Lock for bicycle that the tool buzzing that cooperates a cable wire to form is antitheft, wherein, the front of this procapsid is provided with a keyhole, one light emitting diode (LED) and buzzer, its top is provided with the cable wire of being made up of fixing hole and movable span and connects the hole, and is extended with a rotatable latch hook in this keyhole towards the lock body medial extremity; This back casing top also is provided with fixing hole and movable span, wherein this fixing hole inboard is provided with a bonding frame, and its bottom is connected to a reed, and this movable span inboard also is provided with a bonding frame, its bottom is connected to a reed and flexure strip, and this two reed and flexure strip all are connected with circuit board by electric wire; Be equipped with the buzzing alarming control circuit on this circuit board, mainly include vibrations perception circuit, this vibrations perception circuit selects circuit, delay and alarm control circuit to connect into signal control circuit via sensitiveness to shock, this signal control circuit exports the alarm song output circuit to, and, also be connected to the broken string checking circuit at this signal control circuit input.

Provide the embodiment of the utility model below in conjunction with accompanying drawing, and be described in further detail.

Fig. 1 is the known lock structure exploded view of prior art.

Fig. 2 is the action schematic diagram of Fig. 1.

Fig. 3 is the circuit controling drawing of the known lockset of prior art.

Fig. 4 is the utility model lock structure exploded view.

Fig. 5 is the utility model lockset buzzing alarming control circuit figure.

Fig. 6 is the utility model lockset circuit block diagram.

Fig. 7 is the utility model lockset energising situation figure that locks.

Fig. 8 is the utility model lockset situation figure that unblanks to cut off the power supply.

Fig. 9 is that the utility model lockset uses situation figure.

Consult shown in Figure 4ly, the utility model mainly is to constitute with lock body 1, circuit board 2 and cable wire 3, wherein:

Lock body 1: this lock body 1 is to be made of 10,11 of forward and backward housings, be provided with keyhole 100, light emitting diode (LED) 101 and buzzer 102 in its procapsid 10 fronts, its top is provided with the hole that connects of cable wire 3 again, and this connects the hole and is divided into fixing hole 103 and movable span 104, and 1 medial extremity is extended with a latch hook 105 in keyhole 100 towards lock body again; In addition, its back casing 11 tops are provided with fixing hole 110 and movable span 111, so be connected to a reed 112 in bonding frame 1101 bottoms of fixing hole 110 inboards, and bonding frame 1110 root edges of movable span 111 are provided with a reed 113 and flexure strip 114, and all are connected to electric wire 115 and circuit board 2 energisings in two reeds 112,113 and flexure strip 114;

Circuit board 2: the buzzing alarming control circuit that is equipped with the utility model lockset on this circuit board 2, from Fig. 5 and Fig. 6 as can be known, this control circuit mainly comprises vibrations perception circuit and the broken string checking circuit that is polyphone, signal control circuit, and alarm song output circuit, wherein, when power connection (promptly locking), light emitting diode (LED) is shinny to be reached 10 seconds and enters the alert state of alert to inform, and after selecting the sensitivity perception in advance, light emitting diode (LED) promptly extinguishes, after this, when accepting the vibrations perception, postpone sounding control in 5 seconds earlier, with the period of unblanking, when stealing for other people as this moment as the user, to send message again to prepare the alarm control of ringing in 30 seconds, and stop after 30 seconds to pipe repeatedly again in 5 seconds by buzzer generation buzzerphone; In like manner, when (being that cable wire blocks) broken in warning midway, also can send the buzzing alarm signal.

When cable wire 3 be placed through respectively lock body 1 connect in the hole time, bonding frame 1101 places of 30 build-ins of its fixed end in fixing hole 110, and be "on" position by fixed end 30 bottoms and reed 112,31 of movable ends are placed through in the bonding frame 1110 of movable span 111 again, and be affixed on reed 113 places of its root edge, so when locking, 105 of the latch hooks of its lock body 1 inboard collude scrobicular ring 310 places that are fixed in movable end 31, and make flexure strip 114 peak at reed 113 bottom surfaces places and be "on" position (as shown in Figure 7), and LED101 was informed in shinny about 10 seconds enter the state of alert; Otherwise, when unblanking, then make the inboard latch hook of lock body 1 105 revolve and turn 90 degrees, and flexure strip 114 pressed down make cable wire 3 outages towards side, promptly remove the state of alert (as shown in Figure 8).

Therefore, as shown in Figure 9, when cable wire 3 is placed in after machine, bicycle 4 lock,, can detect and produce the buzzing alarm signal easily, the purpose that has been stolen with this car of people's perception that reaches around informing if steal the person when attempting to steal.

In sum, the utility model is controlled its surveillance by the circuit of more simplifying, and more have a LED to be available for users to learn that lockset enters really or cancels this system, and the lockset cable wire is simple and easy with the assembled configuration of wherein whether switching on, therefore durability is good, with low cost.

Claims

1. machine, Lock for bicycle that the tool buzzing is antitheft, main system comprises the lock body that a circuit board is formed by forward and backward housing, cooperate a cable wire to constitute, it is characterized in that: this procapsid (10) front is provided with a keyhole (100), light emitting diode (101) and buzzer (102), its top is provided with the cable wire of being made up of fixing hole (103) and movable span (104) and connects the hole, and is extended with a rotatable latch hook (105) in this keyhole (100) towards the lock body medial extremity; This back casing (11) top is provided with fixing hole (110) and movable span (111), wherein, this fixing hole (110) inboard is provided with a bonding frame (1101), its bottom is connected to a reed (112), this movable span (111) inboard is provided with a bonding frame (1110), its bottom is connected to a reed (113) and flexure strip (114), and this two reed (112,113) and flexure strip (114) all are connected with electric wire (115) and circuit board energising; This circuit board is equipped with the buzzing alarming control circuit on (2), mainly comprise vibrations perception circuit, this vibrations perception circuit selects circuit, delay and alarm control circuit to connect into signal control circuit via sensitiveness to shock, this signal control circuit exports the alarm song output circuit to, and, also be connected to the broken string checking circuit at this signal control circuit input.