CN2851442Y

CN2851442Y - Safety lock

Info

Publication number: CN2851442Y
Application number: CN 200520125010
Authority: CN
Inventors: 郭勇; 郭猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-25
Filing date: 2005-11-25
Publication date: 2006-12-27
Anticipated expiration: 2015-11-25

Abstract

The utility model relates to a safety lock, which is composed of a lock shell, a lock tongue body and an inserted pin. The utility model is characterized in that a motor shaft is fixedly connected with a motor gear which is positioned in a speed reduction box body, and a shaft extracted from the speed reduction box body is connected with a shifting fork; the shifting fork is in movable connection with a slot on a lock tongue draw rod which is fixedly connected with the lock tongue body; the lock tongue body is movably positioned at a slot in a lock body, and the end head of the lock tongue body extends into an oblique slot of the inserted pin. The advantages of the utility model are mainly determined by the renovation of a mechanical part of the utility model, the whole body is composed of an electronic part and a mechanical part. Circuits and the mechanical part of the lock are arranged in the lock shell, the outer wall of the lock shell is provided with an alarm hole, ciphers and a control keyboard, and a remote controller is held by owners. The utility model has the advantages of strong antitheft performance, safe and convenient use, high quality and low prices because the integrated design is scientific, the performance is reliable, a key hole does not exist and the utility model is provided with an outer shell.

Description

Safety lock

Technical field

The utility model safety lock is the multifunctional lock that is used for pinning things such as car body, door, belongs to multipurpose anti-theft device field.

Background technology

In the prior art, lockset has multiple form of structure such as mechanical lock, electronic lock, electromechanical lock, remote control lock, coded lock, and the transmission device of its dead bolt is the executing agency of whole lockset, the flexible unlatching or the closed condition that has determined lockset of dead bolt.The dead bolt of general lockset is to come transmission by the toggle mechanism of device in lock box, and this toggle mechanism can be mechanical, also can be electronic, or dynamo-electric combination, all there is application in these mechanisms on common mechanical lock, electronic lock or coded lock.For example application number is that 200510034377X " minitype electronic lock ", application number are that 200320126721.4 " drone version frame hopping encrypted electronic locks ", application number are 92106746.1 " electronic lock with cipher ".Though mechanism's complexity that these locks have is the simple poor reliability that has.

Summary of the invention

The purpose of this utility model provides a kind of defective that existing electronic lock is existed and reforms, and makes it become that structure is perfect, theftproof is strong, broad-spectrum safety lock.

The utility model is realized by following scheme:

Motor shaft is fixedlyed connected with the motor gear that is arranged in deceleration box, the axle connection shift fork of drawing in the deceleration box, the groove of the shift fork other end and dead bolt pull bar flexibly connects, the dead bolt pull bar other end is fixedlyed connected with lock tongue body, the lock tongue body activity is arranged in the groove of lock body, and the lock tongue body termination is stretched in the skewed slot of mortise lock one side.

Advantage of the present utility model mainly is by the innovation of its mechanical part decision, whole by electronics partly, mechanical part forms, the circuit of lock and mechanical part all install in lock housing; The outer wall of lock housing is provided with warning hole, password, supervisory keyboard, and remote controller is held by owner; Since design science, dependable performance; No keyhole is provided with shell and vibrations are reported to the police, and is so theftproof is strong, easy to use, safe.

Description of drawings

Fig. 1 is a cross-sectional view of the present utility model

Fig. 2 is the cross-sectional view of second embodiment of the utility model

Fig. 3 is the A-A cross-sectional view of second embodiment of the utility model

Fig. 4 is the cross-sectional view of the 3rd embodiment of the utility model

Fig. 5 is the cross-sectional view of the 4th embodiment of the utility model

Fig. 6 is the B-B cross-sectional view of the 4th embodiment of the utility model

Fig. 7 is the cross-sectional view of the 5th embodiment of the utility model

Fig. 8 is the frustrated figure of the C-C cross-section structure of the 5th embodiment of the utility model

Fig. 9 is the cross-sectional view of the 6th embodiment of the utility model

Figure 10 is the D-D cross-sectional view of the 6th embodiment of the utility model

Figure 11 is the cross-sectional view of the 7th embodiment of the present utility model

Among the figure, the 1st, motor, the 2nd, deceleration box, the 3rd, motor gear, the 4th, the I axle, the 5th, duplicate gear, 5-1 are duplicate gears, 5-2 is a duplicate gear, 5-3 is a duplicate gear, and 5-4 is a duplicate gear, the 6th, and II axle, the 7th, gear, the 8th, output shaft, the 9th, shift fork, the 10th, dead bolt pull bar, the 11st, lock tongue body, the 12nd, alignment pin, the 13rd, chute, the 14th, spring, the 15th, lock body, the 16th, latch, the 17th, spring, the 18th, lock housing, the 19th, limit switch, the 20th, eccentric bushing, the 21st, dead bolt hole, the 22nd, dead bolt supports traveller, the 23rd, sliding sleeve, the 24th, dead bolt is stablized slide bar, and the 25th, axle sleeve, the 26th, inclined-plane gear, the 27th, inclined-plane sliding sleeve, the 28th, clamp nut, the 29th, sector gear, the 30th, tooth bar, the 31st, bent axle, the 32nd, eccentric wheel, the 33rd, worm screw, the 34th, worm gear, the 35th, gear.

The specific embodiment

Among Fig. 1, the axle of motor 1 is fixedlyed connected with the motor gear 3 that is arranged in deceleration box 2; In the deceleration box 2: motor gear 3 and duplicate gear 5 engagements, duplicate gear 5 and duplicate gear 5-1 engagement, duplicate gear 5-1 and duplicate gear 5-2 engagement, duplicate gear 5-2 and duplicate gear 5-3 engagement, duplicate gear 5-3 and duplicate gear 5-4 engagement, duplicate gear 5-4 and gear 7 engagements.Duplicate gear 5, duplicate gear 5-2, duplicate gear 5-4 are enclosed within on the I axle 4, and I axle 4 two ends are fixed on the deceleration box 2.Duplicate gear 5-1 and duplicate gear 5-3 are enclosed within on the II axle 6, and II axle 6 two ends are fixed on the deceleration box 2; Output shaft 8 two ends are movably connected on the deceleration box 2, deceleration box 2 and lock body 15 are fixed on the lock housing 18, shift fork 9 is fixedlyed connected with output shaft 8, shift fork 9 and dead bolt pull bar 10 movable pegging graft, dead bolt pull bar 10 other ends are fixedlyed connected with lock tongue body 11, lock tongue body 11 is positioned at 15 li of lock bodies, and an end activity is plugged on the latch 16, is mounted with spring 17 for 15 li at latch 16 lower end lock bodies.

Lock tongue body 11 is a hollow structure, and lock tongue body 11 sidewalls are provided with axial slide 13, and alignment pin 12 passes chute 13, alignment pin 12 is fixed on the lock body 15, be provided with spring 14 in the dead bolt hole 21, spring 14 1 ends withstand alignment pin 12, and lock tongue body 11 can only be axially moved.

Mechanical part work is: motor 1 torque is by after Pyatyi duplicate gear 5 speed changes, and driven gear 7 rotates, and gear 7 drives shift fork 9 and rotates, shift fork 9 is stirred dead bolt pull bar 10 and is moved to the left, drive the draw-in groove that lock tongue body 11 leaves latch 16, this moment, latch 16 was ejected by spring 17, and lock is opened; Otherwise, latch 16 to be inserted in the lock body 15, lock tongue body 11 terminations are ejected in the locked groove that inserts latch 16 by spring 14, promptly pin.

Fig. 2,3 is sectional drawings of second embodiment, be placed with spring 14 in the dead bolt hole 21, dead bolt hole 21 upper port are enclosed within dead bolt and support on the traveller 22, dead bolt supports traveller 22 other ends and is fixed on the lock housing 18, one end of dead bolt pull bar 10 is fixed with sliding sleeve 23, and sliding sleeve 23 is enclosed within dead bolt to be stablized on the slide bar 24, and dead bolt is stablized slide bar 24 two ends and is fixed on the lock housing 18, stir pull bar 10 when shift fork 9 rotates, lock tongue body 11 is pulled latch 16 and is just ejected.

Fig. 4 can find out, deceleration box 2 is fixed on the lock body 15, be inlaid with axle sleeve 25 on the deceleration box 2, inclined-plane gear 26 is enclosed within on axle sleeve 25 and the lock tongue body 11, chute 13 is arranged on the lock tongue body 11, and spring 14 is enclosed within on the lock tongue body 11, and alignment pin 12 passes on the fixing lock body 15 of chute 13, inclined-plane sliding sleeve 27 is housed on the lock tongue body 11, and sliding sleeve 27 fastened nuts 28 in inclined-plane are fixed on the lock tongue body 11; Duplicate gear 5-4 interlock inclined-plane gear 26, lock tongue body 11 can only be done and endwisely slip, and lock tongue body 11 was pulled when inclined-plane gear 26 rotated, and latch 16 is just finished by ejection and is unblanked.

Fig. 5,6 can find out, deceleration box 2 is fixed on the lock body 15, be fixed with tooth bar 30 on the lock tongue body 11, be fixed with gear 7 and sector gear 29 on the output shaft 8, output shaft 8 two ends are movably connected on the gearbox body 2, and duplicate gear 5-4 interlock gear 7, gear 7 rotate and drive sector gear 29, sector gear 29 interlock tooth bars 30, lock tongue body 11 is pulled latch 16 and is just finished by ejection and unblank like this.

Fig. 7,8 can find out that gear 7 is fixed on the bent axle 31, and bent axle 31 two ends are movably connected on the deceleration box 2, and when gear 7 drove bent axle 31 rotations, bent axle 31 was stirred dead bolt pull bar 10 lock tongue bodies 11 and is pulled, and latch 16 is ejected to finish unblanks.

Fig. 9,10 can find out that gear 7 and eccentric wheel 32 are fixed on the output shaft 8, and output shaft 8 two ends are movably connected on the deceleration box 2, output shaft 8 drives eccentric wheel 32 and rotates when rotating, eccentric wheel 32 is stirred dead bolt pull bar 10, and lock tongue body 11 is pulled, and latch 16 is ejected to finish unblanks.

Figure 11 finds out and is characterized in: deceleration box 2 and lock body 15 are fixed on the lock housing 18, motor 1 is fixed on the deceleration box 2, worm screw 33 is housed on the motor 1, be with worm gear 34 on the I axle 4, be with gear 35 on the II axle 6, the two ends of I axle 4 and II axle 6 are separately fixed on the deceleration box 2, output shaft 8 two ends are movably connected on the gearbox body 2, motor 1 drives worm screw 33 and rotates, make output shaft 8 direct shift forks 9 through worm gear 34, gear 35, gear 7 transmissions, shift fork 9 is stirred dead bolt pull bar 10, and lock tongue body 11 is pulled, and latch 16 is just finished by ejection and unblanked.

The integral body process of unblanking: wanting to open lock, at first is to press power knob, and the input password is pressed remote controller then.Machine operation, machine operation are after several seconds, and lock is opened automatically.After opening, motor works on, and forwards the place of position switch contact by the time to, and the power supply (comprising alarm) that auto shut off circuit is all, the motor lock tongue body that quits work returns to closed condition, and the opening process of lock is finished.Open again again after manually locking and repeat.

Password and remote controller can be used in combination.Also can use separately.

The warning circuit difference: existing alarm has power consumption when not reporting to the police, and the consumed power not when not reporting to the police of the vibrations alarm after the improvement prolongs the life-span of battery.

The gear of gearbox the inside can be arranged by duplicate gear at least and finish speed change.Speed change also can be used the method for worm gear speed change.

Claims

1, a kind of safety lock is made up of lock housing, lock tongue body, latch, it is characterized in that: motor shaft is fixedlyed connected with the motor gear that is arranged in deceleration box, the axle connection shift fork of drawing in the deceleration box; Groove on shift fork and the dead bolt pull bar flexibly connects, and the dead bolt pull bar is fixedlyed connected with lock tongue body, and the lock tongue body activity is positioned at the groove of lock body, and the lock tongue body termination is stretched in the skewed slot of latch.

2, according to the safety lock of claim 1, it is characterized in that: in the deceleration box: motor gear and at least 2 duplicate gear engagements, I axle and II axle two ends are separately fixed on the deceleration box, adjacent duplicate gear engagement; Gears engaged on nethermost duplicate gear and the output shaft.

3, according to the safety lock of claim 1, it is characterized in that: lock tongue body is a hollow structure, and the lock tongue body sidewall is provided with axial slide, and alignment pin passes chute, is fixed on the lock body, is provided with spring in the dead bolt hole, and spring one end withstands alignment pin.

4, according to the safety lock of claim 1, it is characterized in that: in lock body chamber, latch lower end, establish spring.

5, according to the safety lock of claim 3, it is characterized in that: be placed with spring in the dead bolt hole, dead bolt hole is enclosed within dead bolt and supports on the traveller, dead bolt supports the traveller other end and is fixed on the lock housing, be fixed with sliding sleeve on the dead bolt pull bar, sliding sleeve is enclosed within dead bolt to be stablized on the slide bar, and dead bolt is stablized slide bar and is fixed on the lock housing.

6, according to the safety lock of claim 1, it is characterized in that; Be inlaid with axle sleeve on the deceleration box, the inclined-plane geared sleeve is fixed with the inclined-plane sliding sleeve on the lock tongue body on axle sleeve and lock tongue body, and duplicate gear is stung and the inclined-plane gear.

7, according to the safety lock of claim 1, it is characterized in that: be fixed with tooth bar on the lock tongue body, be fixed with fan type gear on the output shaft in gearbox body, output shaft is fixed gear also, the duplicate gear engagement in gear and the gearbox body.

8, according to the safety lock of claim 7, it is characterized in that: gear is fixed on the bent axle, and crankshaft two end is movably connected on the deceleration box.

9, safety lock according to Claim 8 is characterized in that: be fixed with gear on the output shaft, and eccentric wheel, the output shaft two ends are movably connected on the gearbox body.

10, according to the safety lock of claim 1, it is characterized in that: motor shaft is equipped with worm screw, is with worm gear on the I axle axle, is with gear on the II axle.