CN206522022U - Multicore rack combination lock - Google Patents

Abstract

Multicore rack combination lock, belongs to mechanical manufacturing field, is mainly used in house antitheft door, bank, warehouse, national treasury.The purpose of this utility model be in order to overcome prior art be unable to precautionary technology unlock, the defect such as inconvenient for use.The technical scheme in the invention for solving the technical problem is：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, 360 degree of dish for having mark groove and key 11, which are used cooperatively, finds out private mark, realization is opened, shut tool.

Description

Multicore rack combination lock

Technical field：

The utility model belongs to mechanical manufacturing field, and in particular to one kind is closed using rack private mark technology, opens lockset Mechanical lock.

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 take precautions against barrier technique unlocking, anti-theft feature and confidentiality poor；It is known mechanical close Code lock, wherein many 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》, all there is lock body knot in boxlike coded lock inside Structure is complicated, and operation, which relies on feel positioning, deviation occurs and changes conversion password, needs professional and awkward defect.

Utility model content：

Precautionary technology unlocking, not high confidentiality, complicated easy break-down, operation are unable in the prior art in order to overcome It is cumbersome in-convenience in use defect, the utility model provided a kind of multicore rack combination lock and opened using rack private mark technology, The method for closing lockset.

The technical scheme that the utility model solves used in its technical problem is：A kind of multicore rack combination lock, lock body shell, Between lock body lid, the fixed support of 2 or more than 2 and some lock core gear axles of parallel longitudinal arrangement are installed, in fixation Mid-stent through hole and two ends through hole are respectively mounted dead bolt bar axle and 2 spacing rack-plates；In the 1st support bracket fastened both sides rack Groove installs 4 rack pins, installs 2 rack pins, outboard rack groove in the 2nd support bracket fastened inner side rach slot and installs 2 Rack pin plate；Above-mentioned another part is combined into " # " frame structure, and 4 spiral pins connect lock body shell, fixed support and lock body lid rivet welding One is lock body, when installing lockset, and (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 Note is coincide with the graduation mark on key dial.

Key inserts the 1st lock core, left-handed or dextrorotation, and the 1st lock core gear axle is driven by the engagement of rack-and-pinion to be locked Tongue rack shaft does reciprocating linear motion, and left-handed is the first step that lockset is closed, and dextrorotation is the final step for opening lockset.2nd, 3 lock core gear wheel shafts are engaged with the 1st, 2 spacing rack-plates respectively, are limiting tooth by the circumference convert rotational motion of lock core gear axle The linear motion of batten, 4-9 lock core gears axle is engaged with 1-6 rack pins respectively, by the translating rotation of lock core gear axle For 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 Linear motion.

Multicore rack combination lock, described fixed support is the basic framework of lock body, and there are some rach slots, two in its both sides There is the through hole for disposing spacing rack-plate 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, leads to Chang Weiyi one-piece parts, are then lock core shaft, gear, lock core set 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.

The rack private mark technology that the utility model is provided, is that, with some groups of mutual restrictive functions of rack-and-pinion, it is closed The step of closing, open lockset method be：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 intersecting by corresponding through hole.2nd, set dark Code and the close amount of key：According to the theoretical calculation of intersecting principle, 2 groups of rack-and-pinions for intersecting vertically, its rack stroke is gear week When long, 360 numerical value are produced, if 3 groups of rack parafacies are handed over, 360 × 360 numerical value, the i.e. close amount of key, 8 groups of rack-and-pinions are produced 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-plate and dead bolt rack shaft, i.e. key insert the lock core and carved with the mark on panel The scale value that degree correspondence is overlapped 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.3rd, being turned on and off the operation of lockset is：During unlocking, key The lock cores of 2- the 11st are sequentially inserted into, left-handed or dextrorotation makes the private mark (scale value) on key dial be carved with the mark on panel Degree is overlapped, then inserts a key into the 1st lock core dextrorotation to the private mark, and lockset is opened；When shutting, left-handed first lock core of key to private mark (graduation mark), 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, from And close lockset；When being again turned on lockset, operation contrary operation when closing lockset need to can only be unlocked for one time.

The utility model has the advantages that：Using full mechanical, it is simple it is compact, stablize durable, anti-strong destruction The good, reliability of energy is high；Switch lock is simple to operate, easy to use；Containing the big digital high close amount of key, in addition private mark have it is concealed, can not The characteristic seen, the probability for making to spy on and souning out private mark skilled unlocking levels off to zero, and confidentiality is high.Suitable for antitheft at home The high house place of the security requirements such as door, safety cabinet, warehouse, bank, national treasury.

The utility model is described in further detail 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；

The front view of Fig. 4-1. rack pin plates；

Fig. 4-2. rack pin plate top views；

Fig. 4-3. rack pin plate left views；

Fig. 5-1. fixed support front views；

Fig. 5-2. fixed support left views；

Fig. 5-3. fixed support top views；

The spacing rack-plate front views of Fig. 6-1.；

The spacing rack-plate top views of Fig. 6-2.；

The spacing rack-plate left views of Fig. 6-3.；

Fig. 7-1. dead bolt rack shaft front views；

Fig. 7-2. dead bolt rack shaft top views；

Fig. 8-1. rack pin front views；

Fig. 8-2. rack pin left views；

Fig. 8-3. rack pin top views；

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, is mounted with the 1st fixed support 4 (1) between lock body shell 7, lock body lid 8.2nd fixed support 4 (2) and 11 are by lock core Axle 2 (a), gear 2 (b), lock core cover the lock core gear axle 2 that 2 (c) are combined；It is fixed as shown in Fig. 5-1, Fig. 5-2, Fig. 5-3 The both sides of support 4 have rach slot 42 at 4 to install rack pin 3 and rack pin plate 6, and middle through-hole 41 installs dead bolt rack shaft 1, two End side surface through hole 43 installs spacing rack-plate 5, the placement rivet welding of two ends spiral pin through hole 44 spiral pin 13；Such as Fig. 4-1, Fig. 4-2, Fig. 4-3 The teeth portion 63 of shown rack pin plate 6 is engaged with gear 2 (b), and the through hole 54 of pin position 62 and spacing rack-plate 5, which is slided, matches somebody with somebody Close, the linear motion of the restriction dead bolt of flat board 61 rack shaft 1；The tooth of spacing rack-plate 5 as shown in Fig. 6-1, Fig. 6-2, Fig. 6-3 Portion 51 is engaged with gear 2 (b), and plate portion 52 and plate portion 53 are placed in the through hole 43 of fixed support 4, through hole 54 and rack pin 3 Pin is slidably matched；Dead bolt rack shaft 1 as shown in Fig. 7-1, Fig. 7-2 is arranged on the 1st fixed support 4 (1), the 2nd fixed support 4 (2) at through hole 41, its teeth portion 101 is engaged with gear 2 (b), its at 3 through hole 102 it is corresponding with rack pin 3 be slidably matched, Rack pin 3 is arranged on the position of rach slot 42 of fixed support 4 as shown in Fig. 8-1, Fig. 8-2, Fig. 8-3, at its teeth portion 301 with Gear 2 (b) is engaged, and dead bolt rack shaft 1 and limiting tooth are inserted when for linear motion in its position of pin 302 and 303 positions respectively In the corresponding through hole of batten 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, Gu Fixed rack 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 screws Knocker (box) is fixed on doorframe by 17；Wainscot 9, lock body component and outer panels 10 are fastened on door by 4 installation bolts 15 Body.When key 11 is inserted into any lock core, there are mark groove and the graduation mark on key dial in inside and outside panel lock core hole periphery It 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 on the panel on the dial of key 11 identify groove overlap quarter Angle value is the private mark of the 1st lock core；The 2nd lock core 2 (2) of rotation, the 3rd lock core 2 (3), drive spacing rack-plate 5 (1) and limit respectively 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 is overlapped with mark groove Angle value is its private mark；The 4th lock core 2 (4) is rotated, 3 (1) of band carry-over bar pin are for linear motion, when the insertion of its pin 303 is logical During hole 54, the motion of spacing rack-plate 5 (1) is limited, when its pin 302 inserts through hole 102, dead bolt rack shaft 1 is limited Motion, similarly, the 5th lock core 2 (5) band carry-over bar pin 3 (2).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), 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, respectively The private mark of lock core is that each residing a certain ad-hoc location is anti-on the premise of dead bolt rack shaft 1 is for linear motion not by restriction Reflect and identify the scale value that groove is overlapped with panel on the dial of key 11.

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-handed or dextrorotation, then Key 11 is inserted into the 4th to the 11st lock core, its private mark, the last lock core 2 (1) of dextrorotation the 1st to ultra-Right position are found out in left-handed or dextrorotation Unlock；When closing lock, left-handed 1st lock core finds out private mark, and each lock core of left-handed or dextrorotation makes 6 pairs of the rack pin plate of rack pin 3 Multiple restriction occurs for dead bolt rack shaft 1, that is, shuts, and the simplified and traditional degree shut arbitrarily, only need to be by the behaviour shut position 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 pipe fitting parts as shown in figs. 9-11 Construction ibid, is mounted with 2 fixed supports 4,11 lock core gear axles 2, dead bolt rack shafts between lock body shell 91, lock body lid 92 1st, 6 rack pins 3,2 rack pin plates 6,2 spacing rack-plates 5,4 fasten 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 fixes door body 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 ibid.

It is the schematic diagram of the 3rd embodiment as shown in figure 12, is the mixing that the utility model is combined to existing safe-guard door lock Shape lockset, in the first half of lock body, is provided with handle bolt assembly 121, insurance button component 122 and Tiandi lock hook component 123rd, cross device is combined in lock body latter half for the rack-and-pinion that the present invention is used；Lock cylinder racks axle 1 is through front and rear by two Part body melts city one；1st lock core gear axle 1 uses the lock cylinder or blade lock core 126 of prior art and matched somebody with somebody accordingly Key kit；Mark groove 128 on inside and outside panel is the private mark object of reference set for key 11.Method and step during open and close lockset Ibid, along with matched key opens the 1st lock core.

It is that the 4th embodiment is illustrated using the pad lock structure of the utility model rack-and-pinion cross device as shown in figure 13 Figure, lock body is by some groups of pinion and racks, fixed support 4, lock core gear axle 2, rack pin 3, rack pin plate 6, spacing Rack-plate 5, dead bolt rack shaft 1 etc. are constituted, and 2 lock body shells 139 and fixed support 4 are connected by 4 screws 136,2 locks The periphery rivet welding of body shell 139 is overall into lockset.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-handed or dextrorotation makes dead bolt rack shaft 1 for linear motion Unlock；First left-handed or dextrorotation 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 restricts volume, that is, shuts, a time unlocking of contrary operation when unlocking again.

Claims (5)

1. a kind of multicore rack combination lock, including lock body shell (7), lock body lid (8), baffle plate (14), knocker box (16) and connection are tight Firmware, it is characterized in that：Using parallel, vertical, the intersecting rack private mark technology of some groups of rack-and-pinions, parallel longitudinal 2 Part or the fixed support of more than 2 (4) both sides set some rack pins (3) being parallel to each other and 2 rack pin plates (6), Horizontally-parallel dead bolt rack shaft (1) and 1 or 2 spacing rack-plate (5), some lock core gears is set in fixed support (4) The gear position of axle (2) respectively with dead bolt rack shaft (1), rack limiting plate (5), rack pin (3) and rack pin plate (6) Rack position engage, and by the convert rotational motion of lock core gear be respective linear motion, some rack pins (3) via The through hole (54) on through hole (102) and spacing rack-plate (5) on dead bolt rack shaft (1) is for linear motion, forms some groups 3 Rack intersects vertically the rack private mark conditioned each other, and three is in the same plane intersects vertically, and forms dynamic some " well " square frame, it is private mark value to produce the big digital close amount of key according to the intersecting restriction principle of rack, in wainscot (9) or lock body shell (7) It is real and the periphery of the lock core hole in outer panels (10) has 360 degree of graduation marks or mark groove to coordinate key using to find out private mark Now switch lockset.

2. multicore rack combination lock according to claim 1, it is characterized in that：The both sides of fixed support (4) have machining or There is the smooth bore (41) for disposing dead bolt rack shaft (1) rach slot (42) at the 4 of smart type casting moulding, centre, and there is installation at two ends Smooth bore (43) and rivet welding connection lock body shell, the screw (44) of lock body cap of rack limiting plate (5).

3. multicore rack combination lock according to claim 1, it is characterized in that：Dead bolt rack shaft (1) has through hole at 3 (102) Corresponding with rack pin (3), the restriction of both direction above and below undertaking, its rack position (101) is nibbled with the first lock core gear axle (2) Close, move along a straight line.

4. multicore rack combination lock according to claim 1, it is characterized in that：Some lock core gear axles (2), can be one One-piece parts or the component being made up of lock core shaft [2 (a)], gear [2 (b)], three parts of lock core set [2 (c)], its Section of rack of the gear position respectively with the part such as rack pin (3) is engaged, when key (11) is inserted, and left-handed or dextrorotation drives The parts such as rack pin (3) are for linear motion, complete the working cycles that lockset is opened and closed.

5. multicore rack combination lock according to claim 1, it is characterized in that：Rack pin (3) is in lock core gear axle (2) For linear motion under drive, its two ends pin corresponds to the through hole (102) and rack limiting plate (5) of dead bolt rack shaft (1) respectively Through hole (54), the motion of restriction dead bolt rack shaft (1)；Rack pin plate (6) restricts dead bolt rack shaft (1) in the form of plate Motion；Spacing rack-plate (5), by its straight-line displacement to rack pin (3), the motion of rack pin plate (6) is restricted, and is increased The close amount of big key；Change in size and lock body part that rack pin (3), rack pin plate (6) and spacing rack-plate (5) pass through itself The different positioning of assembling make the private mark of any lockset all be unique.