CN2295838Y - All-direction door lock - Google Patents

Abstract

The utility model provides an ideal all-direction door lock for the technical field of locks, which is characterized in that an opening and closing device and an anti-violence device are arranged on an existing all-direction door lock. A shifting sheet of the opening and closing device is connected with a transmission shaft of a lock core; a circular disc of the anti-violence device is arranged on the opening and closing circular disc of the opening and closing device. The opening and the locking of the lock are convenient; the utility model can effectively prevent paying, crashing, discharging and pulling. The utility model has the advantages of convenient opening, safety, simple structure, strong practicability, novel modeling, shapely configuration, etc. The utility model is suitable for all kinds of doors with a single leaf or double leaves for offices, hotels, restaurants, houses, etc.

Description

The omnibearing anti-theft door lock

The utility model belongs to the lock technology field, is a kind of omnibearing anti-theft door lock.

Existing comprehensive door lock, performance is single, locking (unlatching) only, after promptly key inserted and rotates in the lock core, four dead bolts can only stretch out (withdrawal) simultaneously.And this kind door lock is pried open easily.Therefore exist and use inconvenience, the deficiency of poor stability.

The purpose of this utility model is that design is a kind of easy to use, the omnibearing anti-theft door lock that safety is good.

For reaching above-mentioned purpose, the main technical schemes that the utility model is taked is improved existing comprehensive door lock, sets up closing device, violence-proof apparatus.Closing device comprises: folding disk, arrester hook, oblique tongue shift fork, plectrum, transmission bar, handgrip.Violence-proof apparatus comprises: support, anti-riot steel ball, anti-riot, spring, adjustment screw.The folding disk is located at thorax middle part in the lock body, one end face of folding disk is provided with gathering sill, outer wall is provided with breaker slot, and the inner of interlock bar, slow-witted tongue respectively is stuck in the gathering sill on the folding disk end face by an axle head, and this other end is stuck in the gathering sill on the back shroud.Plectrum is inside and outside two, and interior plectrum is contained in the rotating shaft of internal cylinder, and outer plectrum is contained on the chi door of back shroud, the chi bar of outer lock core is inserted on the chi aperture of door, and tiltedly tongue shift fork middle part is contained on the inwall of lock body rotatable, one end is contained on the inner of oblique tongue, and the other end is stuck in the groove of outer plectrum.Arrester hook middle part is contained on the inwall of lock body rotatable, and an end contacts with inside and outside plectrum, in the breaker slot of the dogging of the other end on folding disk outer wall, is provided with the spring in order to reset between this end and the lock body.The carriage of riot gear is contained in the other end of folding disk, and in the axial hole that anti-riot is contained in disk, anti-riot center is provided with square opening, and outer wall is provided with groove.Anti-riot steel ball is contained in radial hole the inner of support, partly is stuck in the groove on anti-riot.Spring is contained in the radial hole middle part of disk, and an end connects anti-riot steel ball, and the other end links to each other with the adjustment screw of radial hole outer end.Be contained in the middle part of the transmission bar in the square opening on anti-riot, the club hand handle is equipped with at two ends respectively, and the outside of handgrip is contained on the fixed head, thereby constitutes a kind of omnibearing anti-theft door lock.

The utility model provides a kind of desirable omnibearing anti-theft door lock for the lock technology field.This omnibearing anti-theft door lock of the utility model, owing to be provided with closing device, violence-proof apparatus is opened, locking is all very convenient.Only need during unlatching key is inserted in the lock core, turn clockwise about 135 degree, plectrum is depressed arrester hook one end, then the other end upwarps with the folding disk and is separated, can clockwise rotate hand institute 90 degree are driven the rotation of folding disk by violence-proof apparatus, gathering sill on the folding disk promotes the interlock bar, door is opened in slow-witted tongue withdrawal, otherwise during locking, need not use key, only need counterclockwise rotate handgrip 90 degree, can drive the folding disk by violence-proof apparatus and rotate, the gathering sill on the folding disk promotes the interlock bar, slow-witted tongue stretches out.Simultaneously arrester hook resets under the effect of spring and snaps in the groove on the folding disk, and the other end upwarps, and promotes plectrum, drives oblique tongue shift fork and dials oblique tongue and stretch out, and is about to the whole lockings in each orientation of door.Owing to be provided with violence-proof apparatus, thereby increased the safety of lock, as when forcing open the door, on handgrip, install boosting-rod additional, move handgrip by force, because the effect of arrester hook, in the violence-proof apparatus anti-riot is pressed into anti-riot steel ball in the warp-wise hole of support, anti-riot is rotated in bracket holes, and lock can't be opened.Even handgrip is pounded disconnected, also door can't be opened.Owing to be provided with external handlebar, outer tapered end fixed head, the lock body fixed head, two fixed heads connect with screw during assembling, can prevent dismounting, have effect firm, attractive in appearance, and effectively pick-proof, anti-ly pound, anti-ly unload, anti-group.Compared with prior art, has the convenience of unlatching, safe and reliable.Simple in structure, practical, modern design, remarkable advantage such as elegant in appearance.Be applicable to that the various types of door of single double-vanes such as office, hotel, restaurant, dwelling house installs and uses.

Reach the specific structural features that example further specifies the utility model omnibearing anti-theft door lock in conjunction with the accompanying drawings.

Fig. 1 represents the front view of the utility model omnibearing anti-theft door lock.

Fig. 2 represents the A-A view of the utility model omnibearing anti-theft door lock.

Fig. 3 represents the sectional view of the violence-proof apparatus of this real novel omnibearing safe-guard door lock.

Referring to Fig. 1, Fig. 2, Fig. 3, this omnibearing anti-theft door lock of the utility model is by lock body 8, button box 7, and oblique tongue 6, slow-witted tongue 5, interlock bar 4, the tapered end (not shown), fixed head 17, back shroud 18, closing device, violence-proof apparatus is formed., tapered end is two, and the lock core on the outer tapered end adopts and has anti-drilling " ten " font groove lock core, and closing device comprises: folding disk 3, arrester hook 2, oblique tongue shift fork 9, plectrum 1, transmission side's bar 15, handgrip 16.Violence-proof apparatus comprises: carriage 10, and anti-riot steel ball 12, anti-riot 14, spring 13 is adjusted screw 11.Folding circle 3 is located at lock body 8 inner chambers middle part, one end face of folding disk is provided with 4 circular arc shaped guide slots, outer wall is provided with breaker slot, the inner of interlock bar 4, slow-witted tongue 5 respectively is stuck in 4 arc-shaped slots of folding disk 3 by an axle head, and the other end of this think of is stuck in the gathering sill on the back shroud 18.Plectrum 1 is inside and outside two, interior plectrum 1 is contained in the rotating shaft of internal cylinder (not shown), pull out outward on the chi door that sheet 1 is contained in back shroud 18, the chi bar of outer lock core (not shown) is inserted on the chi aperture of door, tiltedly tongue fork 9 middle parts are contained on the inwall of lock body 8 rotatable, one end is contained on the inner of oblique tongue 6, and the other end is stuck in the outer groove that pulls out on the sheet 1.Arrester hook 2 middle parts are contained on the inwall of lock body 8 rotatable, and an end contacts with inside and outside outer rim of pulling out sheet, and the dogging of the other end is contained in the breaker slot on the folding disk 3.Be provided with spring between this end and lock body 8 inwalls in order to reset.Carriage 10 is contained in the other end of folding disk 3, be contained in for anti-riot 14 in the axial hole of folding garden dish 3, anti-riot 14 center is provided with square opening, and outer wall is provided with groove, anti-riot steel ball 12 is contained in radial hole the inner of carriage 10, partly is stuck in the groove on anti-riot.Spring 13 is contained in carriage 10 radial holes middle parts, and an end connects anti-riot steel ball 12, and the other end links to each other with the adjustment screw 11 of radial hole outer end, with so that anti-riot steel ball 12 reset.Bar 15 middle parts in transmission side's are contained in the square opening on anti-riot 14, handgrip 16 is inside and outside two, and the inner hole sleeve on the handgrip 16 is contained in the two ends of transmission side's bar 15, and outer tapered end (not shown), external handlebar 16 are contained on the external fixation plate 18, lock body 8, interior handgrip 16 is contained on the internal fixation plate 18.

Claims (1)

1, a kind of omnibearing anti-theft door lock, has lock core, lock body, button box, oblique tongue, slow-witted tongue, the interlock bar, it is characterized in that also having closing device, violence-proof apparatus, fixed head, closing device comprises: the folding disk, arrester hook, oblique tongue shift fork, plectrum, handgrip, violence-proof apparatus comprises: carriage, anti-riot steel ball, anti-riot, spring, adjust screw, the folding disk is located at lock body inner chamber middle part, the gathering sill that is provided with on one end face of folding disk, outer wall is provided with breaker slot, the interlock bar, the inner of slow-witted tongue respectively is stuck in out in the gathering sill on the box disk end face by an axle head, this the other end is stuck in the gathering sill on the back shroud, in plectrum is, outer two, interior plectrum is contained in the rotating shaft of internal cylinder, outer plectrum is contained on the chi door of back shroud, the chi bar of outer lock core is inserted on the chi aperture of door, tiltedly tongue shift fork oral area is contained on the inwall of lock body rotatable, one end is contained on the inner of oblique tongue, the other end is stuck in the groove on the outer plectrum, the arrester hook middle part is contained on the lock body inwall rotatable, one end with in, outer plectrum contacts, the dogging of the other end is contained in the breaker slot on the folding disk, be provided with between this end and the lock body in order to multiple spring, the carriage of riot gear is contained in the other end of folding disk, in the axial hole that anti-riot is contained in carriage, anti-riot center is provided with square opening, outer wall is provided with groove, and anti-riot steel ball is contained in radial hole the inner of carriage, partly is stuck in the groove on anti-riot, spring is contained in the radial hole middle part of carriage, one end connects anti-riot steel ball, and the other end links to each other with the adjustment screw of radial hole outer end, is contained in the middle part of transmission side's bar in the square opening on anti-riot, in be equipped with respectively at two ends, external handlebar, the outside of handgrip is contained on the fixed head.

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