CN107795201A

CN107795201A - Multicore rack combination lock

Info

Publication number: CN107795201A
Application number: CN201610815179.5A
Authority: CN
Inventors: 陈国甫
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2018-03-13

Abstract

Multicore rack combination lock, belong to mechanical manufacturing field, be mainly used in house antitheft door, bank, warehouse, national treasury.The invention aims to overcome prior art be unable to precautionary technology unlock, it is inconvenient for use the defects of.The present invention solve its technical problem technical scheme be：Using rack private mark technology, in the parallel longitudinal both sides of fixed support 4, some rack pins 3 being parallel to each other are set, intersected vertically with horizontally-parallel dead bolt rack shaft 1 and spacing rack-plate 5, form dynamic " well " square frame, some lock core gear axles 2 respectively with dead bolt rack shaft 1, the rack position engagement of the spacing rack-plate 5 of rack pin 3, the convert rotational motion of gear is respective linear motion by key 11, intersect vertically mutual restriction between three, the periphery of lock core hole on inner plate surface 9 or lock body shell 7 and outer panels 10, there are 360 degree of dish of mark groove and key 11 to be used cooperatively and find out private mark, realization is opened, shut tool.

Description

Multicore rack combination lock

Technical field：

The invention belongs to mechanical manufacturing field, and in particular to the combination lock and one kind of a kind of full mechanical use rack private mark Technology is closed, the method for opening lockset.

Background technology：

Now widely used spring lock, blade lock, gear (bar) lock, are all come complete in lock core using various mechanical structures Into the open and close function of lockset, it is impossible to it is poor to take precautions against barrier technique unlocking, anti-theft feature and confidentiality；It is known mechanical close Code lock, wherein more groups of formula coded locks can be unlocked by force without password, rotary disk type puzzle lock can find out password with exploratory, including Disclosed in Chinese patent ZL0213563.6《Mechanical thumbwheel puzzle lock》, lock body knot all be present in boxlike coded lock inside Structure is complicated, operation relies on feel positioning, there is deviation and modification conversion password need professional and it is inconvenient for use the defects of.

The content of the invention：

In order to overcome be unable in the prior art precautionary technology is unlocked, confidentiality is not high, complicated easy break-down, operation It is cumbersome in-convenience in use the defects of, the present invention is provided a kind of multicore rack combination lock and is opened, closed using rack private mark technology The method of lockset.

The present invention solve its technical problem used in technical scheme be：A kind of multicore rack combination lock, in lock body shell, lock body Between lid, 2 of parallel longitudinal arrangement or the fixed support of more than 2 and some lock core gear axles are installed, in fixed support Middle through-hole and both ends through hole install dead bolt rack shaft and 2 spacing rack-plates respectively；In the 1st support bracket fastened both sides rach slot 4 rack pins are installed, 2 rack pins, outboard rack groove 2 teeth of installation are installed in the 2nd support bracket fastened inner side rach slot Bar pin plate；Above-mentioned another part is combined into " # " frame structure, and lock body shell, fixed support and lock body lid rivet welding are connected one by 4 spiral pins Body is lock body, and when installing lockset, (lock body) baffle plate is fixed on door body side by 4 screws, and button box is fixed on door by 4 screws Rear board, lock body and front panel are fastened on door body by frame, 4 bolts.There is groove mark on front and back panels lock core hole periphery It is coincide with the graduation mark on key dial.

Key inserts the 1st lock core, left or right rotation, and the 1st lock core gear axle drives lock by the engagement of rack-and-pinion Tongue rack shaft does reciprocating linear motion, and left-handed is the first step that lockset is closed, and dextrorotation is to open the final step of lockset.2nd, 3 lock core gear axles engage with the 1st, 2 spacing rack-plates respectively, are spacing rack by the circle rotation conversion of motion of lock core gear axle The linear motion of plate, 4-9 lock core gears axle engage with 1-6 rack pins respectively, and the translating rotation by lock core gear axle is The linear motion of rack pin, the 10th, the 11st lock core gear axle engaged with the 1st, the 2nd rack pin plate, rotation is changed into directly Line moves.

Multicore rack combination lock, described fixed support, be lock body basic framework, there are some rach slots its both sides, two There is the through hole for disposing spacing rack pole and dead bolt rack shaft at end and middle part, there is spiral pin hole at 2, described dead bolt rack shaft, its tooth Article part is engaged with the 1st lock core gear axle teeth portion, has through hole at 3 to be slidably matched with rack pin；Described lock core gear axle, lead to Chang Weiyi one-piece parts, it is then lock core shaft, gear, lock core sleeve component in some implementation cases.Its quantity is close by the key of lockset Measure privacy degrees to determine, generally 11, nibbled respectively with dead bolt rack shaft, rack pin, rack pin plate and spacing rack-plate Close, and drive them for linear motion.

It is provided by the invention to use rack private mark technology, it is to use some groups of mutual restrictive functions of rack-and-pinion, it is closed Closing, opening the step of lockset method is：1st, using fixed support as carrier, longitudinally disposed some rack pins being parallel to each other are horizontal The dead bolt rack shaft and spacing rack-plate being parallel to each other to setting, both are vertical and are intersected by corresponding through hole.2nd, setting is dark Code and the close amount of key：According to the theoretical calculation of intersecting principle, 2 groups of rack-and-pinions to intersect vertically, its rack stroke is gear week When long, 360 numerical value are produced, if 3 groups of rack parafacies are handed over, produce 360 × 360 numerical value, the i.e. close amount of key, 8 groups of rack-and-pinions It is intersecting to produce more than the hundreds of millions groups close amounts of key.Set the corresponding of the respective through hole of spacing rack-plate and rack pin and dead bolt rack shaft When through hole is concentric, the location of spacing rack pole and dead bolt rack shaft, i.e. key are inserted the lock core and carved with the mark on panel The scale value of the corresponding coincidence of degree is the private mark of the lock；The private mark of rack pin is that it is reflected in key when departing from dead bolt rack shaft through-hole The groove reading of spoon dial coincidence corresponding with face plate indicia groove.3. being turned on and off lock operation is：During unlocking, key is successively The lock cores of 2- the 11st are inserted, left or right rotation, make the private mark (scale value) on key dial and the reference mark weight on panel Close, then insert a key into the 1st lock core dextrorotation to the private mark, lockset and open；When shutting, left-handed first lock core of key to private mark (is carved Spend line), then the lock cores of 2- the 11st are inserted a key into, make corresponding through hole on some rack pin insertion dead bolt rack shafts, or make Spacing rack-plate displacement and limit the motion of rack pin, or the motion for making rack pin plate stop dead bolt rack shaft, so as to Close lockset；When being again turned on lockset, only operation contrary operation when need to closing pin be had can unlock for one time.

The invention has the advantages that：Using full mechanical, simple and compact, stablize durable, anti-strong destruction performance it is good, Reliability is high；Switch lock is simple to operate, easy to use；Containing the close amount of the big high key of numeral, private mark has concealed, sightless spy in addition Property, the probability for making to spy on and souning out private mark skilled unlocking level off to zero, and confidentiality is high.Suitable for house antitheft door, warehouse, The high house place of the security requirements such as bank, national treasury.

The invention will be further described with reference to the accompanying drawings and examples.

Brief description of the drawings：

The structural map of the 1st embodiment of Fig. 1；

Fig. 2 Fig. 1 A-A sectional views；

Fig. 3 Fig. 1 B-B sectional views；

Fig. 4 rack post jam plates；

Fig. 5 fixed supports；

The spacing rack-plates of Fig. 6；

Fig. 7 dead bolt rack shafts；

Fig. 8 rack pins；

The structural map of the 2nd embodiment of Fig. 9；

Figure 10 Fig. 9 A-A sectional views；

Figure 11 Fig. 9 top view；

The schematic diagram of the 3rd embodiment of Figure 12；

The schematic diagram of the 4th embodiment of Figure 13

Embodiment：

As shown in figures 1-8, it is the structural map and main parts size for the insertion type lock set that the 1st embodiment is used for antitheft door Schematic diagram, the 1st fixed support 4 (1) is mounted between lock body shell .7, lock body lid 8.2nd fixed support 4 (2) and 11 are by locking The lock core gear axle 2 that mandrel 2 (a), gear 2 (b), lock core sleeve 2 (c) combine；The both sides of fixed support 4 as shown in Figure 5 have at 4 Rach slot 42 installs rack pin 3 and rack pin plate 6, and middle through-hole 41 installs dead bolt rack shaft 1, and two end side surface through holes 43 are pacified Spacing rack-plate 5 is filled, both ends spiral pin through hole 44 disposes rivet welding spiral pin 13；The teeth portion 63 and gear of rack pin plate 6 as shown in Figure 4 2 (b) is engaged, and pin position 62 and the through hole 54 of spacing rack-plate 5 are slidably matched, and flat board 61 restricts the straight line of dead bolt rack shaft 1 Motion；The teeth portion 51 of spacing rack-plate 5 as shown in Figure 6 engages with gear 2 (b), and plate portion 52 and plate portion 53 are placed in fixed branch The through hole 43 of frame 4, the pin of through hole 54 and rack pin 3 are slidably matched；It is solid that dead bolt rack shaft 1 as shown in Figure 7 is arranged on the 1st Fixed rack 4 (1), the 2nd fixed support 4 (2) through hole 41 at, its teeth portion 101 engages with gear 2 (b), its through hole 102 and tooth at 3 Bar pin 3 is corresponding to be slidably matched；Rack pin 3 as shown in Figure 8 is arranged on the position of rach slot 42 of fixed support 4, its teeth portion Engaged at 301 with gear 2 (b), the He of dead bolt rack shaft 1 is inserted when for linear motion in its position of pin 302 and 303 positions respectively In the corresponding through hole of spacing rack-plate 5, baffle plate is connected by 4 baffle plate rivets 18 with lock body shell 7, and 4 fasten spiral pins 13 by lock body Shell 7, fixed support 4 and the rivet welding of lock body lid 8 are integrally connected as lock body.Baffle plate 14 is fixed on door body side by 4 screws 12；4 Knocker (box) is fixed on doorframe by part screw 17；4 installation bolts 15 connect wainscot 9, lock body component and outer panels 10 solid It is scheduled on door body.When key 11 is inserted into any lock core, inside and outside panel lock core hole periphery has on mark groove and key dial Graduation mark coincide.

It is left-handed that key 11 inserts the 1st lock core 2 (1), drives dead bolt rack shaft 1 to move along a straight line to when shutting position, dead bolt tooth On bar axle 13 at through hole 102 and rack pin 3 it is concentric, now with identifying quarter for overlapping of groove on panel on the dial of key 11 Angle value is the private mark of the 1st lock core；The 2nd lock core 2 (2), the 3rd lock core 2 (3) are rotated respectively, drive spacing rack-plate 5 (1) and limit Position rack-plate 5 (2) is for linear motion concentric to its through hole 54 and rack pin 3, the quarter that now key 11 overlaps with mark groove Angle value is its private mark；The 4th lock core 2 (4) is rotated, band carry-over bar pin 3 (1) is made straight line and moved, when its pin 303 inserts through hole When 54, the motion of spacing rack-plate 5 (1) is limited, when its pin 302 inserts through hole 102, limits dead bolt rack shaft 1 Motion, similarly, the 5th lock core 2 (5) band carry-over bar pin 3 (2), the 6th lock core 2 (6) band carry-over bar pin 3 (3), the 7th lock core 2 (7) Band carry-over bar pin 3 (4), the 8th lock core 2 (8) band carry-over bar pin 3 (5), the 9th lock core 2 (9) band carry-over bar pin 3 (6), the 10th Lock core 2 (10) band carry-over bar pin plate 6 (1), 6 (2) of the 11st lock core 2 (11) band carry-over bar pin plate are for linear motion, each lock core Private mark be when dead bolt rack shaft 1 not by restrict it is for linear motion on the premise of, each residing a certain ad-hoc location and reflect The scale value overlapped on the dial of key 11 with panel mark groove.

Key 11 is first inserted into the 2nd lock core 2 (2) and the 3rd lock core 2 (3) during unlocking, its private mark is found out in left or right rotation, then Key 11 is inserted into the 4th to the 11st lock core, its private mark is found out in left or right rotation, the 1st lock core 2 (1) extremely ultra-Right position of finally turning right Unlock；When closing lock, left-handed 1st lock core finds out private mark, each lock core of left or right rotation, makes the rack pin plate 6 of rack pin 3 right Multiple restriction occurs for dead bolt rack shaft 1, that is, shuts, and the simplified and traditional degree shut is random, the behaviour position that will need to be only shut when unlocking again Inversely come again, you can unlock.

It is the 2nd embodiment i.e. structural map of fitted outside lockset, its operation principle and key components and parts as shown in figs. 9-11 Construction is same as above, and 2 fixed supports 4,11 lock core gear axles 2, dead bolt rack shafts are mounted between lock body shell 91, lock body lid 92 1st, the spacing rack-plate of 6 rack pin plates 6,2 of rack pin 3,25,4 fastens spiral pins 13 by lock body shell 91, fixed support 4 and lock body lid 92, rivet welding is connected i.e. lock body.Knocker (box) 93 is fixed on doorframe by 4 screws 96；2 screws 95 will be locked Body baffle plate fixed door side side；Lock body component and panel 10 are fastened on door body by 4 installation bolts 15, and key 11 is inserted During any lock core, lock body shell and the lock core hole periphery of panel 10 have mark groove to be coincide with the graduation mark on the dial of key 11.

Switch lockset method is same as above.

It is the schematic diagram of the 3rd embodiment as shown in figure 12, is that the mixing shape that the present invention is combined to existing safe-guard door lock is locked Tool, in the first half of lock body, handle bolt assembly 121, insurance button component 122 and Tiandi lock hook component 123 are installed；Locking Body latter half combines cross device for the rack-and-pinion that the present invention uses；Lock cylinder racks axle 1 is through front and rear by two parts mechanism Merge into an organic whole；1st lock core gear axle 1 uses the lock cylinder or blade lock core 126 and corresponding matched key of prior art； Mark groove 128 on inside and outside panel is the private mark object of reference set for key 11.Method and step is same as above when open and close town has, then The 1st lock core is opened plus matched key.

It is that the 4th embodiment is illustrated using the pad lock structure of rack-and-pinion cross device of the present invention as Figure 13 shows Figure, lock body is by some groups of pinion and racks, fixed support 4, lock core gear axle 2, rack pin 3, rack post jam plate 6, spacing Rack-plate 5, dead bolt rack shaft 1 etc. form, and 4 screws 136,2 lock body shells 139 and fixed support 4 are connected, 2 locks It is overall into lockset that riveting is welded on the periphery of body shell 139.Key 11 is sequentially inserted into the lock core that rack pin 3 engaged during unlocking to rotate to each From private mark, to release restriction of the rack pin 3 to dead bolt rack shaft 1, then left or right rotation makes dead bolt rack shaft 1 for linear motion Unlock；Elder generation's left or right rotation makes dead bolt rack shaft 1 is for linear motion tentatively to shut when shutting, then rotates remaining any lock core and make Rack pin 3 inserts its respective through hole and restricted, that is, shuts, a time unlocking of contrary operation when unlocking again.

Claims

1. a kind of multicore rack combination lock, including lock body shell 7, lock body lid 8, baffle plate 14, knocker (box) 16 and securing member, its It is characterized in：Using parallel, vertical, the intersecting rack private mark technology of some groups of rack-and-pinions, at parallel longitudinal 2 or 2 The both sides of fixed support 4 above set some rack pins 3 being parallel to each other and 2 rack pin plates 6, are set in fixed support 4 Put horizontally-parallel dead bolt rack shaft 1 and 1 or 2 spacing rack-plate 5, the gear positions of some lock core gear axles 2 respectively with The rack position engagement of dead bolt rack shaft 1, spacing rack-plate 5, rack pin 3 and rack pin plate 6, and by lock core gear Convert rotational motion is respective linear motion, and some rack pins 3 are via the through hole 102 and limiting tooth on dead bolt rack shaft 1 Through hole 54 on batten 5, it is for linear motion, form some groups of 3 racks and intersect vertically the rack private mark to condition each other, and three It is in the same plane to intersect vertically, dynamic " well " square frame is formed, it is close to produce big digital key according to the intersecting restriction principle of rack Amount is private mark value, and the periphery of the lock core hole on wainscot 9 or lock body shell 7 and outer panels 10 has 360 degree of graduation marks or mark to carve Line is used cooperatively to find out private mark, realizes switch lockset.

2. fixed support 4 according to claim 1, there is rach slot 42 at machining 4 both sides, and centre has for pacifying Put the smooth bore 41 of dead bolt rack shaft 1, there is a smooth bore 43 for installing spacing rack-plate 5 at both ends, and rivet welding connection lock body shell, The screw 44 of lock body lid.

3. dead bolt rack shaft 1 according to claim 1 has, through hole 102 at 3 is corresponding with gear pin 3, accepts two up and down The restriction in direction, its rack position 101 are engaged with the first lock core gear axle 2, moved along a straight line.

Can be one-piece parts or by lock core shaft 2 4. some lock core gear axles 2 according to claim 1 (a) component that, three gear 2 (b), lock core sleeve 2 (c) parts are formed, engaged to the rack position of related another part, when key 11 is inserted Fashionable, left or right rotation drives correlated parts completion for linear motion, completes the working cycles that lockset is opened and closed.

5. rack pin 3 according to claim 1, for linear motion under the drive of lock core gear axle 2, its both ends pin The through hole 102 of dead bolt rack shaft 1 and spacing rack-plate through hole 54 are corresponded to respectively, restrict the motion of dead bolt rack shaft 1；Described rack Pin plate 6, then the motion of dead bolt rack shaft 1 is restricted in the form of plate；Described spacing rack-plate 5, passes through its straight-line displacement To rack pin 3, the motion of rack pin plate 6 is restricted, and increases the close amount of key；Above-mentioned three kinds of parts change in size in itself and The different positioning of lock body component assembly make the private mark of any lockset all be unique.

6. a kind of method closed using rack private mark technology, open lockset, its step is that some groups of (1) setting is parallel, vertical And intersecting rack class part, it is configured to dynamic " well " square frame；(2) key combination is set；(3) multi lock core gear shaft is used, Rotary motion is switched to move along a straight line, reaches multi-level corss-over constraint, key levoform dextrorotation, realizes switch lockset.