CN2205421Y - Teeth disk type puzzle lock - Google Patents

Abstract

The utility model relates to a tooth disk type code anti-theft lock. The middle part of a lock shell body is provided with a rotary shaft. A driving tooth disk and a number disk are fixedly connected to one side of the rotary shaft. A rotary rod is extended on the outer side of the number disk. The outer side of the rotary rod is provided with a clamping groove. A shaft sleeve which is movably sheathed with the rotary shaft is sheathed with a lock body. Two driving tooth disks are separately sheathed inside a sliding shaft sleeve on one end of the shaft sleeve. Shifting blocks which rotate in a mutual shifting mode are arranged on the driving tooth disk and a driven tooth disk. A double-lock bolt and an inserting plate which is linked with the double-lock bolt are arranged on the upper part of the shell plate on the inner side of the lock shell body. The inserting plate is correspondingly inserted together with the inserting groove of the driven tooth disk. A reinforcing inserting plate which is correspondingly inserted with the inserting grooves of the driving tooth disk and the driven tooth disk is fixed on a bolt rack plate. A rotary rod is traversed on a turning plate which is connected with the reinforcing inserting plate. A locking and buckling plate is connected to the outer exploring segment of the rotary rod. A number disk is also arranged on the other end the rotary shaft. The interior and the exterior of the tooth disk type code anti-theft lock all using codes can be realized by an inner number disk and an outer number disk. The reinforcing inserting plate mainly plays the function that the reinforcing inserting plate and the tooth disks are inserted together. The inserting plate mainly plays the function of contact alarm.

Description

Teeth disk type puzzle lock

The utility model relates to a kind of lockset, all can access to your password inside and outside particularly a kind of to open and the toothed disc type puzzle theft-proof lock of locking.

93215733.5 disclose a kind of puzzle theft-proof lock in the patent, the inboard of its lock body shell is buckled with button box lid, be provided with lock core and warning device in the lock body shell, its lock core is to constitute by the pivoted housing that has figure disc with the rotating shaft of the reel number code-disc of pivoted housing movable set, be screwed with the fluted disc that has teeth groove at pivoted housing and rotating shaft one end cover, offer the slot that plugs together mutually with plate on the fluted disc, plate is connected with synchronous locking bolt, outside two figure discs, be buckled with safety guard, the movable installing plate that is with an adjustable distance on the lock box of lock body shell.Its course of work is: when opening the door, with key safety guard is opened earlier, figure disc and nickname code-disc in rotating successively then, make the slot of two fluted discs of the axle sleeve and the rotating shaft other end go to plate under, then, move the handle that exposes on the lock box, then can make to be inserted under the plate in the fluted disc slot, locking bolt can move down and door is opened.As long as hand one leaves handle, spring can be pulled out locking bolt the mortise lock state that is reset to.

If go out to lock a door, then pull up inserted link from side within doors, after locking bolt inserts doorframe again, rotate combination disk, can be with door locked.

As long as the periphery of plate one touching fluted disc or the slot of fluted disc have skew and touch with plate, circuit demand working and reporting to the police.

The existing shortcoming of this bidentate dish puzzle theft-proof lock is:

1. can only lean on spring action in doors and locking bolt resetted plug together and plug together, and can't be from locking with password within doors, in case the people is arranged from outdoors password being confounded, then the room owner in the room also can't untie password, uses inconvenient.

2. plate is the plate body that one two outside scribbles insulating layer, and it is the receptor that holds of the circumferential torsion of fluted disc, is again an isolator, is plugging together with slot or with fluted disc when touching periphery insulating layer is being destroyed and cause circuit malfunctioning.Plate thinner thickness in addition, anti-destructive is relatively poor.

If wrong starting do or when changeing number not exclusively accurately, the plate lower end all can be touched and report by mistake with fluted disc periphery double wedge, and is neither serious, also easily produces noise and disturbs residents.

The purpose of this utility model just is to overcome the above-mentioned shortcoming and defect of existing in prior technology, and provides a kind of security insurance better, the toothed disc type puzzle theft-proof lock that can not report by mistake.

The purpose of this utility model is to realize by following technical scheme:

At lock housing body middle part one rotating shaft is arranged, rotating shaft one side is fixed with initiatively fluted disc and figure disc, the figure disc outside is extended with bull stick, the bull stick outside has draw-in groove, with the axle sleeve of rotating shaft movable set and lock body suit mutually, in the sliding shaft sleeve of axle sleeve one end, be jacketed with two active fluted discs, main, driven fluted disc is provided with the shifting block of dialling rotation mutually, the plate that the coverboard top of lock housing body inboard is provided with double-lock bolt and links with locking bolt, plate plugs together with the slot of driven fluted disc is corresponding, on the stock plate, be fixed with one again with main, from the corresponding reinforcement plate that plugs together of fluted disc slot, a bull stick has been crossed in turning of linking to each other with the reinforcement plate on the plate, bull stick is connected with latch plate on the section of spy outward, also is provided with figure disc at the rotating shaft other end.All access to your password inside and outside can realizing by inside and outside figure disc, mainly play with fluted disc and plug together effect and strengthen plate, and plate mainly plays touching warning effect.

Therefore remarkable result of the present utility model is:

1. the setting of the setting of principal and subordinate's fluted disc and reinforcement plate, not only played the double insurance effect of multi-gear disk, and, has better intensity because of strengthening plate, so can improve the resistance of failure of lockset, simultaneously, play the effect of insurance pick-proof by strengthening plate as far as possible, and plate plays mainly and the warning effect that contacts after fluted disc touches.

2. because of strengthening plate test length greater than plate, thereby, have only when plate lower end and driven fluted disc touch and just report to the police, and strengthen the positioning action that plugs together that plate plays the anti-destruction of pick-proof and first back at ordinary times, so, lack the plate of some and only play the warning effect,, can guarantee the reliability of reporting to the police so the insulated part beyond the plate lower end is difficult for wear-out failure.In addition, match, also can play the effect of two-way pick-proof and insurance with strengthening plate.

3. all can open locking inside and outside the door, improve the outside problem of easily door being opened after the people enters house, can prevent the register one's residence generation of robbery incident of robber by password.In addition, also can realize locking indoor, and, make things convenient for child old man and normal discrepancy person without password locking by latch plate and engaging of handle slot.And also available password and latch plate carry out double locking in doors.

4. by regulating the position of shifting block in card adjustment hole on the main tooth disk, can reach the effect that changes the password dialing, therefore, can have flexible function of multiple cipher and theftproof.

Concrete structure of the present utility model is realized by the following examples and accompanying drawing thereof:

Fig. 1 is a three-dimensional outline drawing of the present utility model.

Fig. 2 is an internal construction stereogram of the present utility model.

Fig. 3 is the utility model section of structure.

Below in conjunction with accompanying drawing 1-3 concrete structure of the present utility model is described in detail:

The utility model has a lock body shell 2, coverboard 21 tops at lock body shell 2 are fixed with stock plate 23, activity is fitted with two parallel locking bolts 231 in the stock plate 23, locking bolt 231 is laterally linked together and same moved further by fixed head 24, fixed head 24 bottoms of one locking bolt, 231 hypomeres are fixedly connected with a L shaped plate 29 that is the test shape, coverboard 21 middle parts of the lock body shell 2 of plate 29 bottoms are provided with by figure disc 31, the lock core 3 that fluted disc 32 and rotating shaft 35 constitute, in the housing in lock body shell 2 outsides, be provided with warning device 37, offer on the fluted disc 32 with plate 29 and plug together mortise lock groove 322 and the teeth groove 321 that touches also conducting warning mutually, link the rectangle button box 1 that a side is uncovered shape in coverboard 21 inboards, kink has installing plate 4 on lock housing body 2, it is characterized in that: all be connected with figure disc 31 and handle 312 on two segmentum laterales of rotating shaft 35, with be installed with slip cap 36 on the medial segment of the fixed cover 38 of rotating shaft 35 movable sets, two fluted discs, 32 intervals and movable set are in the annular groove 361 of slip cap 36, in the rotating shaft 35 of fluted disc 32 inboards, be fixed with initiatively fluted disc 33, initiatively the axle side end face of fluted disc 33 and two fluted discs 32 is provided with and dials the shifting block 34 that changes mutually, above active fluted disc 33 and two fluted discs 32, protruding reinforcement plate 25 is arranged once, strengthening plate 25 is connected with fixed head 24, be connected with one at reinforcement plate 25 vertical plane boards and turn handle 27, steady pin 271 front portions of turning handle 27 are articulated with the latch plate 2712 that the draw-in groove 3121 with inboard handle 312 fastens, coaxial and be connected as a single entity that what rotate is the bull stick 28 that crosses out lock body shell 2 outsides with steady pin 271, handle 281 is removed in bull stick 28 outer ends, offer on fluted disc 32 and the fluted disc 33 initiatively and strengthen the mortise lock groove 322 that plate 25 and plate 29 plug together mutually, strengthen plate 25 lower ends and fluted disc 33 initiatively and adjacent fluted disc 32 outer peripheral edges at a distance of height less than plate 29 lower ends and two fluted discs, 32 outer peripheral edges height apart, on lateral surface, be fixed with check mark plate 22 corresponding to the button box 1 of two figure discs 31 and lock body shell box 2.Referring to Fig. 1 to Fig. 3

Architectural feature of the present utility model also is:

Offer the accent code holes 331 that dress changes shifting block 34 in main tooth disk 33 peripheral intervals, between the horizontal plate part of strengthening plate 25 and coverboard 21, tiltedly drawn spring 26, strengthen the middle part that plate 25 is connected fixed head 24, strengthen anterior inwardly spy of turning handle 27 fixing on the plate 25 steady pin 271 is arranged, in the slot 2711 of steady pin 271 leading portions movable be articulated with one with handle 312 preceding side bayonet slots 3121 latch plate 2712 of inlay card or disengaging mutually, pass lock body shell 2 and be outer stretched mode with the bull stick 28 horizontal activities of steady pin 271 coaxial synchronous rotations, pad is placed with felt pad 291 between plate 29 and fixed head 24.Referring to Fig. 1 to Fig. 3

Two mortise lock grooves, 322 equal parallel interval on fluted disc 32 and the active fluted disc 33 are arranged on the disk body, be provided with annular groove 361 with slip cap 36 peripheries of fluted disc 32 slip suits, check mark plate 22 is separately fixed on the external surface of lock body shell 2 in button box 1 external surface of lock body inboard and the lock body outside, the front side vertical plate part 251 preceding bottoms of strengthening plate 25 are connected with turns handle 27, that strengthens plate 25 touches mutually or plugs together with initiatively fluted disc 33 and fluted disc 32 with the perpendicular opposite side of front side vertical plate part 251 board 252 that hangs down, and side is hung down the test length of lower end medial segment 2521 of board 252 less than the test length of its segmentum laterale 2522.Referring to Fig. 1 to Fig. 3

Operating principle of the present utility model is as follows: referring to Fig. 1 to Fig. 3

No matter change check mark code-disc 31 by door inboard or outer side of door, as long as number is correct, fluted disc 32 in its lock body and active fluted disc 33 all can be dialled commentaries on classics mutually, and make parallel mortise lock groove 322 on it all be positioned at plate 29 and strengthen plate 25 side vertical plate part 252 under, at this moment, need only rotation lock buckle 2712 or remove handle 281, all can drive two locking bolts, 231 retractions,, door is opened.After entering house, locking bolt 231 can plug together with doorframe under spring 26 effects or under the hand cooperation, latch plate can be changeed for 2712 times for more insurance safety this moment and insert in the draw-in groove 3121, lock can not be opened, and also rotatable figure disc 31 once makes one of fluted disc 32,33 or changes wrong certain corner simultaneously, make mortise lock groove 322 produce the below of plate 29 and 25, because this moment, plate can not bounce back, locking bolt 231 can not withdraw from, so the door lockable.Also latch plate 2712 and figure disc 31 can be used simultaneously, can reach the dual fail-safe effect.Referring to Fig. 2

By outside locking means with use figure disc 31 lock modes identical within doors.Referring to Fig. 3

When forcing picking lock, the lower end of plate 29 can be touched mutually with the periphery of two fluted discs 32, and then warning is connected and sent to circuit.Generally because of checking the number inaccurate or the lock core 3 that misoperation causes or the fine motion of locking bolt 231, then only can contact with main tooth disk 33 peripheries with long outer section 2522 lower edges of the vertical board 251 of the side of strengthening plate 25, and the test of plate 29 lower ends is shorter in length than 2522, sends false alarm so can not contact with fluted disc 32 peripheries.Referring to Fig. 2 and Fig. 3

When needing the change password, shifting block 34 in the accent code holes 331 of active fluted disc 33 position that swaps round, can be formed new password.

Claims (3)

1, the toothed disc type puzzle theft-proof lock, one lock body shell (2) is arranged, coverboard (21) top in lock body shell (2) is fixed with stock plate (23), the interior activity of stock plate (23) is fitted with two parallel locking bolts (231), locking bolt (231) is laterally linked together and same moved further by fixed head (24), fixed head (24) bottom of one locking bolt (231) hypomere is fixedly connected with a L shaped plate (29) that is the test shape, coverboard (21) middle part of the lock body shell (2) of plate (29) bottom is provided with by figure disc (31), the lock core (3) that fluted disc (32) and rotating shaft (35) constitute, in the housing in lock body shell (2) outside, be provided with warning device (37), offer on the fluted disc (32) with plate (29) and plug together mortise lock groove (322) and the teeth groove (321) that touches also conducting warning mutually, link the rectangle button box (1) that a side is uncovered shape in coverboard (21) inboard, go up kink at lock housing body (2) installing plate (4) is arranged, it is characterized in that: all be connected with figure disc (31) and handle (312) on two segmentum laterales of rotating shaft (35), with be installed with slip cap (36) on the medial segment of the fixed cover (38) of rotating shaft (35) movable set, two fluted discs (32) interval and movable set are in the annular groove (361) of slip cap (36), in the rotating shaft (35) of fluted disc (32) inboard, be fixed with initiatively fluted disc (33), initiatively the axle side end face of fluted disc (33) and two fluted discs (32) is provided with and dials the shifting block (34) that changes mutually, in the top of active fluted disc (33) and two fluted discs (32) protruding reinforcement plate (25) is arranged once, strengthening plate (25) is connected with fixed head (24), be connected with one at reinforcement plate (25) vertical plane board and turn handle (27), steady pin (271) front portion of turning handle (27) is articulated with the latch plate (2712) that the draw-in groove (3121) with inboard handle (312) fastens, coaxial and be connected as a single entity that what rotate is the bull stick (28) that crosses out lock body shell (2) outside with steady pin (271), handle (281) is removed in bull stick (28) outer end, offer on fluted disc (32) and the fluted disc (33) initiatively and strengthen the mortise lock groove (322) that plate (25) and plate (29) plug together mutually, strengthen plate (25) lower end and fluted disc (33) initiatively and adjacent fluted disc (32) outer peripheral edges at a distance of highly less than plate (29) lower end and two fluted discs (32) outer peripheral edges height apart, on lateral surface, be fixed with check mark plate (22) corresponding to the button box (1) of two figure discs (31) and lock body shell box (2).

2, according to the described toothed disc type puzzle theft-proof lock of claim 1, it is characterized in that: offer the accent code holes (331) that dress changes shifting block (34) in main tooth disk (33) peripheral intervals, between the horizontal plate part of strengthening plate (25) and coverboard (21), tiltedly drawn spring (26), strengthen the middle part that plate (25) is connected fixed head (24), strengthen upward fixing anterior inwardly spy of turning handle (27) of plate (25) steady pin (271) is arranged, in the slot (2711) of steady pin (271) leading portion activity be articulated with one with the preceding side bayonet slot of handle (312) (3121) latch plate (2712) of inlay card or disengaging mutually, pass lock body shell (2) and be outer stretched mode with the horizontal activity of the bull stick (28) of the coaxial synchronous rotation of steady pin (271), pad is placed with felt pad (291) between plate (29) and fixed head (24).

3, according to claim 1 or 2 described toothed disc type puzzle theft-proof locks, it is characterized in that: two the mortise lock grooves (322) on fluted disc (32) and the active fluted disc (33) all parallel interval are arranged on the disk body, be provided with annular groove (361) with slip cap (36) periphery of fluted disc (32) slip suit, check mark plate (22) is separately fixed on the external surface of lock body shell (2) in button box (1) external surface of lock body inboard and the lock body outside, the preceding bottom of front side vertical plate part (251) of strengthening plate (25) is connected with turns handle (27), that strengthens plate (25) touches mutually or plugs together with initiatively fluted disc (33) and fluted disc (32) with the perpendicular opposite side of front side vertical plate part (251) board (252) that hangs down, and side is hung down the test length of lower end medial segment (2521) of board (252) less than the test length of its segmentum laterale (2522).

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