CN207660393U - Multiple probability anti-theft door lock set - Google Patents

Abstract

The utility model provides a multiple probability burglary-resisting door lock group, including a tool to lock, a lock core and a key. The lock is provided with a lock tongue piece, one edge of the lock tongue piece is provided with a tooth row formed by continuous saw teeth, the tooth row can be meshed and linked with a gear of the lock core, a hook is movably arranged in the center of the gear to block the relative movement between the gear and the tooth row, the front end of the key is provided with a first thimble and a second sleeve, the first thimble movably penetrates through the second sleeve, and when the first thimble and the second sleeve are extruded, the first thimble and the second sleeve can retract into the key inwards, so that articles are prevented from being damaged or people are prevented from being scratched; when the key is used, the key is inserted into the lock core according to the correct configuration, and the gear is rotated to drive the lock tongue piece to extend out or retract, so that the convenience and the practicability during operation are greatly improved.

Description

Multiple probability safe-guard door lock group

Technical field

The utility model is related to a kind of Remote control device for door, more particularly to a kind of multiple probability safe-guard door lock group passes through Can multiple variation core and key design, generate it is different unlock combination multiple safety probability persons.

Background technology

For house and the safety of personal lives and properties, it will usually be installed in the discrepancy portal of home environment of all kinds Lock, in order to avoid burglar rush Buddhism or enter stealing.So, miscellaneous lock on the market, since structure is set Meter is different, and the opposite principle for being used for opening is also different, therefore, most of burglar mostly to destroy lockset as its main Means of Intrusion, The reason is that the structure of conventional lock is simple or design on lacked, therefore burglar often can by it is common such as：Screwdriver, Hexagon wrench or the skeleton key that voluntarily grinds etc. destroy lockset, compared to the lockset for using special key that could open, These locksets, which seem, cannot withstand a single blow, and reaches antitheft purpose almost without method, is opened by burglar so being only capable of briefly delaying The time opened.

Therefore, a good lock structure of design, most important purpose are not difficult to open, have to allow Burglar takes longer time destruction or unlatching, in addition cause other people's note that with relative reduction burglar want destroy desire, Increase the safety of home safety and personal property.The lockset of market can be divided into two kinds of pearl lock and slice, thin piece at present, be mainly Refer to the difference on lock core structure, in general, pearl lock system is applied to such as：The range of door lock and small padlock one kind, and slice, thin piece is locked Then it is used primarily in drawer-lock, lock of mailbox, national treasury lock and car door lock etc..

In view of this, the utility model designer is according to the experience for being engaged in lockset and Related product design for many years, and Applied for more than one piece patent, therefore for the mutual structure design of key and lockset, carries out the research and analysis of correlation, know very well The most appropriate design of lock structure, effectively to meet the needs of above-mentioned；Edge this, this utility model mainly for utilize multiple row Row combination, the lock structure for making script structure simple are transformed into the more superior door lock group of anti-theft effect, substantially change key And the adjustment mode of core, not only the operation is more convenient, will not scratch other articles in storage, promote the practicality.

Utility model content

One purpose of the utility model, it is desirable to provide a kind of multiple probability safe-guard door lock group, be on a lockset be equipped with by The strike plate interlocked to a core, is mainly driven using gear engagement system, and the core itself has multistage tune Whole effect, if collocation brand-new design have movable pins together in use, the effect of multiple safety probability can be promoted. Also, the movable pins of the key, when being pushed can retraction and be not easy hook wound or scratch article, it is upper suitable for storing It is helpful.

In order to achieve the above object, the utility model provides a kind of multiple probability safe-guard door lock group, it is characterized in that including：

One lockset is installed on a door-plate, and has a strike plate inside the lockset, and is set at an edge of the strike plate There is the tooth row that continuous sawtooth is constituted；

One core is installed on the lockset, which includes a first sleeve, an inner core, a gear, a plurality of Length discrepancies The purl of degree and an indicating piece, wherein the inner core is movably arranged inside the first sleeve, make the inner core can with respect to this first Casing rotates, a plurality of lockholes which is internally provided with a medium pore and extends to external radiation, by each purl point It is not positioned in each lockhole, which is fixedly arranged on the inner core end and on the extension line of the medium pore to engage the tooth Row, and a crotch is movably equipped with to stop the relative motion between the gear and the tooth row in the gear centre, which is set to The side of the first sleeve, and correspond to the position of a plurality of purls of the different length and be arranged；And

One key a, including ontology, a first adjustment block, a second adjustment block, a lock tube and a plurality of push rods, wherein The body interior is formed with an accommodating space, and the first adjustment block and the second adjustment block are sequentially movably arranged at the accommodating sky In, and the first adjustment block front end is equipped with one first thimble and the second adjustment block is equipped with one second casing, first top Needle is movably arranged in second casing, and the lock tube is fixedly arranged on the ontology front end, and center is equipped with pass through aperture, this One thimble and the second casing are movably arranged in the through hole, by change the first adjustment block and the second adjustment block it Between relative position, first thimble and the relative length of second casing can be adjusted, a plurality of push rods are corresponding respectively should Purl and the outside for being respectively arranged on the lock tube.

The multiple probability safe-guard door lock group, wherein：Also there is one first elastic element and one second elastic element, it should First elastic element is set between first thimble and the ontology, second elastic element be set to second casing and the ontology it Between.

The multiple probability safe-guard door lock group, wherein：Also there is at least one first locating piece and at least one second positioning Part, first locating piece are convexly equipped in the inner surface of the accommodating space, for the position of the clip the first adjustment block, second positioning Part is convexly equipped in the accommodating space, for the position of the clip second adjustment block.

The multiple probability safe-guard door lock group, wherein first locating piece includes one first positioning ball and one first Elastic element is positioned, which includes one second positioning ball and one second positions elastic element, and the first adjustment First positioning ball is corresponded on block and is equipped with a plurality of first positioning holes, which is arranged at equal intervals, should Second positioning ball is corresponded on second adjustment block and is equipped with a plurality of second location holes, and a plurality of second location holes are at equal intervals Setting.

The multiple probability safe-guard door lock group, wherein two sides of the first adjustment block are set respectively relative to the ontology There are one first limit sliding chutes, two sides of the second adjustment block to be respectively equipped with one second limit sliding chutes relative to the ontology.

The multiple probability safe-guard door lock group, wherein：Also there is a blocking switch and an alarm, blocking switch to set In the side of the strike plate, blocking switch is electrically connected the alarm, is interlocked retraction by the strike plate and can suppress the screening It disconnects and closing, make the alarm can not start.

The multiple probability safe-guard door lock group, wherein the outside equidistant interval of the lock tube is provided with a plurality of installations Slot, and each mounting groove forms a fixation annular groove corresponding to one end of the lock tube, so that each mounting groove is interconnected, often One push rod can be for fixing in a mounting groove and the fixation annular groove in L-shaped, and will the corresponding fixed ring slot One end is deeply fixed in the ontology.

Compared with prior art, it is had the advantage that using the utility model of above-mentioned technical proposal：Pass through rotation After the indicating piece is to change the inner core with respect to the relative position of the first sleeve, and adjust a plurality of push rods on the key The key is inserted into the core with after the relative position of second casing, makes the plural number by relative position and first thimble A push rod, first thimble and second casing push a plurality of purls and the crotch respectively, should to rotate inner core drive Gear synchronous rotates, and interlocks strike plate stretching or retraction.

In addition, for the puzzlement for avoiding when assembling and operating, the utility model is especially opposite in two sides of the first adjustment block The ontology and two sides for being respectively equipped with one first limit sliding chutes and the second adjustment block are respectively equipped with one with respect to the ontology Two limit sliding chutes by first limit sliding chutes and second limit sliding chutes, and make the first adjustment block and the second adjustment block It is only capable of making in the ontology linear movement without deflection shifting.

Furthermore multiple probability safe-guard door lock group of the utility model, with more a blocking switch and an alarm, the screening It disconnects and closing set on the side of the strike plate, blocking switch is electrically connected the alarm, can be pressed after being interlocked retraction by the strike plate Make the blocking switch, make the alarm can not start, when being destroyed with illegal means, which can sound and attract week Enclose personage's note that reduce burglar crime desire.

In addition, the position for a plurality of push rods for adjusting the surfaces of keys for convenience, the utility model lies in the lock tube Outside equidistant interval be provided with a plurality of mounting grooves, and and each mounting groove corresponding to one end of the lock tube to form one solid Determine annular groove, each mounting groove is made to be interconnected, this can be used to be fixed on a mounting groove and is somebody's turn to do in L-shaped per first-class push rod In fixed annular groove, and one end of the corresponding fixed ring slot is deeply fixed in the ontology, is not required to as passing with urgent or viscous The modes such as conjunction are assembled, and must be destroyed again when to be adjusted, and convenience when its assembling and adjustment is substantially improved.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model preferred embodiment.

Fig. 2 is the stereogram exploded view of the core of the utility model preferred embodiment.

Fig. 3 is the stereogram exploded view of the key of the utility model preferred embodiment.

Fig. 4 is the status diagram when core of the utility model preferred embodiment is adjusted.

Fig. 5 is the status diagram (one) when the key of the utility model preferred embodiment is adjusted.

Fig. 6 is the status diagram (two) when the key of the utility model preferred embodiment is adjusted.

Fig. 7 is the status diagram (three) when the key of the utility model preferred embodiment is adjusted.

Status diagram (one) when Fig. 8 is the utility model preferred embodiment operation.

Status diagram (two) when Fig. 9 is the utility model preferred embodiment operation.

Reference sign：The multiple probability safe-guard door lock groups of 1-；11- locksets；111- strike plates；1111- tooth rows；12- locks The heart；121- first sleeves；122- inner cores；1221- medium pores；1222- lockholes；123- gears；124- purls；125- indicating pieces； 126- crotches；13- keys；131- ontologies；1311- accommodating spaces；The first locating pieces of 1312-；The first positioning balls of 13121-； 13122- first positions elastic element；The second locating pieces of 1313-；The second positioning balls of 13131-；13132- second positions elastic force Element；132- the first adjustment blocks；The first thimbles of 1321-；The first elastic elements of 1322-；1323- first positioning holes；1324- first Limit sliding chutes；133- second adjustment blocks；The second casings of 1331-；The second elastic elements of 1332-；1333- second location holes；1334- Second limit sliding chutes；134- lock tubes；1341- through holes；1342- mounting grooves；1343- fixes annular groove；135- push rods；14- interdicts Switch；15- alarms.

Specific implementation mode

To enable your juror to have a clear understanding of the content of the utility model, schema of only arranging in pairs or groups in the following instructions, Jing Qingcan It reads.

~Fig. 9 is please referred to Fig.1, is the structural schematic diagram of the utility model preferred embodiment and its stereo decomposing of each component Each status diagram when status diagram when being adjusted of figure and each component and operation.As shown in the figure, this practicality Novel multiple probability safe-guard door lock group 1 includes a lockset 11, a core 12 and a key 13.

Wherein 11 system of lockset is installed on by locking mode on a door-plate, and 11 inside of lockset has a strike plate 111, and it is equipped with the tooth row 1111 that continuous sawtooth is constituted at an edge of the strike plate 111,111 system of strike plate is with linear Mode is movably installed in the inside of the lockset 11, in general, can be equipped with such as in the 11 corresponding position of lockset：Limited block or It is the position limiting structure of limit sliding chutes one kind, has no and particularly point out in schema.

12 system of core is installed on the lockset 11, and the core 12 includes a first sleeve 121, an inner core 122, a tooth Wheel 123, the purl 124 of a plurality of unequal lengths and an indicating piece 125, wherein the inner core 122 is movably arranged at the first set Inside pipe 121, make the inner core 122 that can rotate with respect to the first sleeve 121, which is internally provided with a medium pore 1221 And a plurality of lockholes 1222 extended to external radiation, which is respectively placed in each lockhole 1222, it should Gear 123 is fixedly arranged on 122 end of inner core and on the extension line of the medium pore 1221 to engage the tooth row 1111, and at this 123 central movable of gear is equipped with a crotch 126 to stop the relative motion between the gear 123 and the tooth row 1111, the indicating piece 125 are set to the side of the first sleeve 121, and correspond to the position of a plurality of purls 124 of the different length and be arranged.

The key 13 includes an ontology 131, a first adjustment block 132, a second adjustment block 133, a lock tube 134 and plural number A push rod 135, wherein an accommodating space 1311 is formed with inside the ontology 131, by the first adjustment block 132 and this second Adjustment block 133 is sequentially movably arranged in the accommodating space 1311, and 132 front end of the first adjustment block is equipped with one first thimble 1321 and the second adjustment block 133 be equipped with one second casing 1331, first thimble 1321 be movably arranged in this second In casing 1331, and the lock tube 134 is fixedly arranged on 131 front end of ontology, and center is equipped with pass through aperture 1341, first thimble 1321 and second casing 1331 be movably arranged in the through hole 1341, by change the first adjustment block 132 and this Relative position between two adjustment blocks 133, and first thimble 1321 and the relative length of second casing 1331 can be adjusted, And it is respectively arranged on the outside of the lock tube 134 a plurality of push rods 135 are corresponded to the purl 124 respectively.It should be noted that Be equipped with one first elastic element 1322 between first thimble 1321 and the ontology 131, and in second casing 1331 and It is equipped with one second elastic element 1332 between the ontology 131, first thimble 1321 and second casing 1331 is made to be squeezed by external force Can be inwardly in the retraction lock tube 134 when pressure, and be not to scratch article or the person when storage；Also, it is adjusted for convenience, It is convexly equipped with one first locating piece 1312 and one second locating piece 1313 in the inner surface system of the accommodating space 1311, wherein this Positioning piece 1312 includes one first positioning ball 13121 and one first positioning elastic element 13122 and second locating piece 1313 position elastic element 13132 comprising one second positioning ball 13131 and one second, and corresponding on the first adjustment block 132 First positioning ball 13121 and be equipped with a plurality of first positioning holes 1323, which sets at equal intervals It sets, second positioning ball 13131 is corresponded on the second adjustment block 133 and is equipped with a plurality of second location holes 1333, the plural number A second location hole 1333 is arranged at equal intervals, first locating piece 1312 and second locating piece 1313 be respectively intended to clip this The position of one adjustment block 132 and the second adjustment block 133, and two sides of the first adjustment block 132 are divided relative to the ontology 131 Not She You two sides of one first limit sliding chutes 1324 and the second adjustment block 133 be respectively equipped with one relative to the ontology 131 Second limit sliding chutes 1334.And the outside equidistant interval of the lock tube 134 is provided with a plurality of mounting grooves 1342, and this is each Mounting groove 1342 forms a fixation annular groove 1343 corresponding to one end of the lock tube 134, and 1342 phase of each mounting groove is made to interconnect Logical, this can be used to be fixed in a mounting groove 1342 and the fixation annular groove 1343 in L-shaped per first-class push rod 135, and will One end of the corresponding fixed ring slot 1342 is deeply fixed in the ontology 131.

In addition, the multiple probability safe-guard door lock group 1 of the utility model, with more a blocking switch 14 and an alarm 15, which is set to the side of the strike plate 111, which is electrically connected the alarm 15, by the lock tongue Piece 111 interlock retraction after can suppress the blocking switch 14, make the alarm 15 can not start, if not in the normal fashion open or break When the bad multiple probability safe-guard door lock group 1, the alarm 15 can then sound cause around personage pay attention to.

Accordingly, when the utility model is used, be by rotate the indicating piece 125 with change the inner core 122 with respect to this After the relative position of sleeve 121, and adjust a plurality of push rods 135 on the key 13 relative position and this first After the relative position of thimble 1321 and second casing 1331, after which is inserted into the core 12 according to correct configuration, A plurality of push rods 135, first thimble 1321 and second casing 1331 push a plurality of purls 124 and the crotch respectively 126 so that the inner core 122 is able to rotate relative to the first sleeve 121, and the crotch 126 is detached from the surface of the gear 123, therefore The gear 123 is able to smoothly engage the tooth row 1111, can the synchronous drive inner core 122 and the gear 123 when rotating key 13 It rotates together, interlocks the strike plate 111 stretching or retraction, reach the purpose of locking or unlocking.

It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art Understand, in the case where not departing from spirit and scope defined by claim, can many modifications may be made, variation or it is equivalent, but It falls within the scope of protection of the utility model.

Claims (7)

1. a kind of multiple probability safe-guard door lock group, it is characterized in that including：

One lockset is installed on a door-plate, and has a strike plate inside the lockset, and is equipped with and is connected at an edge of the strike plate The tooth row that continuous sawtooth is constituted；

One core is installed on the lockset, which includes a first sleeve, an inner core, a gear, a plurality of unequal lengths Purl and an indicating piece, wherein the inner core is movably arranged inside the first sleeve, makes the inner core can be with respect to the first sleeve It rotates, a plurality of lockholes which is internally provided with a medium pore and extends to external radiation put each purl respectively It is placed in each lockhole, which is fixedly arranged on the inner core end and on the extension line of the medium pore to engage the tooth row, And be movably equipped with a crotch in the gear centre to stop the relative motion between the gear and the tooth row, the indicating piece be set to this The side of sleeve, and correspond to the position of a plurality of purls of the different length and be arranged；And

One key a, including ontology, a first adjustment block, a second adjustment block, a lock tube and a plurality of push rods, wherein this Internal portion is formed with an accommodating space, and the first adjustment block and the second adjustment block are sequentially movably arranged at the accommodating space It is interior, and the first adjustment block front end is equipped with one first thimble and the second adjustment block is equipped with one second casing, first thimble It is movably arranged in second casing, and the lock tube is fixedly arranged on the ontology front end, center is equipped with pass through aperture, this first Thimble and the second casing are movably arranged in the through hole, by changing between the first adjustment block and the second adjustment block Relative position, first thimble and the relative length of second casing can be adjusted, which corresponds to the lock respectively Needle and the outside for being respectively arranged on the lock tube.

2. multiple probability safe-guard door lock group according to claim 1, it is characterised in that：Also have one first elastic element and One second elastic element, first elastic element are set between first thimble and the ontology, which is set to should Between second casing and the ontology.

3. multiple probability safe-guard door lock group according to claim 1, it is characterised in that：Also there is at least one first locating piece And at least one second locating piece, first locating piece are convexly equipped in the inner surface of the accommodating space, for the clip the first adjustment block Position, which is convexly equipped in the accommodating space, for the position of the clip second adjustment block.

4. multiple probability safe-guard door lock group according to claim 3, which is characterized in that first locating piece includes one first Positioning ball and one first positioning elastic element, second locating piece include one second positioning ball and one second positioning elastic force member Part, and correspond to first positioning ball on the first adjustment block and be equipped with a plurality of first positioning holes, a plurality of first positioning Hole is arranged at equal intervals, and second positioning ball is corresponded on the second adjustment block and is equipped with a plurality of second location holes, this is a plurality of Second location hole is arranged at equal intervals.

5. multiple probability safe-guard door lock group according to claim 1, which is characterized in that two sides of the first adjustment block are opposite One first limit sliding chutes are respectively equipped in the ontology, two sides of the second adjustment block are respectively equipped with one relative to the ontology Two limit sliding chutes.

6. multiple probability safe-guard door lock group according to claim 1, it is characterised in that：Also there is a blocking switch and a police Device, blocking switch is reported to be electrically connected the alarm set on the side of the strike plate, blocking switch, interlocked and contracted by the strike plate Enter and can suppress blocking switch, makes the alarm can not start.

7. multiple probability safe-guard door lock group according to claim 1, which is characterized in that the outside equidistant interval of the lock tube A plurality of mounting grooves are provided with, and each mounting groove forms a fixation annular groove corresponding to one end of the lock tube, make each be somebody's turn to do Mounting groove is interconnected, and each push rod can be for fixing in a mounting groove and the fixation annular groove in L-shaped, and will One end of the corresponding fixed ring slot is deeply fixed in the ontology.