CN2233445Y - Push-button self-forming puzzle lock - Google Patents

Abstract

The utility model relates to a push-button-typed self-forming cipher lock, which is composed of a lock body, a double-head lock shaft, a main shaft, a switch button, a reset button, an eccentric-wheel lock handle, a ratchet mechanism, a self-forming cipher mechanism, a limited and reset mechanism and a pressure spring. A ratchet is rotated by the switch button and the lock is opened, and the ratchet is reset by the reset button and the lock is closed. The eccentric-wheel lock handle props up the main shaft and extends the double-head lock shaft, the pressure spring drives the lock shaft to return by moving away from the main shaft, and the pressure spring is compressed and the cipher can be recombined by rotating a cipher disc and can have eight groups of self-formingcipher. The utility model has the advantages of reasonable structural design, high confidential and anti-theft performance, reliable working and convenient and flexible operation, has no a key for unlocking, and is suitable for being used widely in various doors, confidential cabinets and filing cabinets.

Description

Push button self-combined code lock

The utility model is the push button self-combined code lock that belongs to coded lock.

Current, the existing many types of the coded lock of various doors and safety cabinet, its structure and functional performance also are varied, " dual-purpose type anti-theft puzzle lock " (94202452.4) such as Chinese patent are to adopt five password unlockings, characteristics with safety performance, and " button type Permulation door lock " (93232278.6) are to use by actuation mechanism to unblank, have convenient and the good characteristics of theftproof performance of opening, but after their password or number are determined when the lock assembling, it is just relatively more difficult to change coding, so it is secret and theftproof performance is inevitable relatively poor.The utility model adopts push button self-combined code new structure, just can be after the lock assembling, all right self-combined code arbitrarily, make with the button ratchet mechanism simultaneously and unblank without key, push aside easily to overcome the inclined insertion with the double end lock shaft, with eccentric wheel that is not connected and the stage clip axle that closes, unblanks with main shaft, turn round the decode possibility of sign indicating number of handgrip examination to avoid brute force, guarantee that with position-limit mechanism self-combined code mechanism accurately puts in place, guaranteeing its reliable operation, thereby have higher secret theftproof, functional reliability and advantage flexible and convenient to use.

The purpose of the utility model design, it is the deficiency that overcomes the existing password lock, adopt push button self-combined code mechanism, ratchet unlocking mechanism, double end lock shaft and position-limit mechanism to be designed to new-type push button self-combined code lock, self-combined code arbitrarily, unblank without key, and have and anti-push aside and prevent brokenly code performance, improve secret anti-theft capability, and reliable operation and characteristic flexible and convenient to use.

Also in conjunction with the accompanying drawings project organization of the present utility model is described in detail as follows with embodiment below:

Fig. 1 is the sectional structure chart of push button self-combined code lock;

Fig. 2 is the A-A sectional view of push button self-combined code lock;

Fig. 3 is the 1 node enlarged drawing of Fig. 2.

As shown in Figure 1, 2, 3, this push button self-combined code lock is made up of lock body 1, double end lock shaft 2, main shaft 3, shift knob 12, reset button 19, eccentric wheel lock handle (7,8), ratchet mechanism, self-combined code mechanism, position-limit mechanism, resetting-mechanism and stage clip (10,18).Wherein, lock body 1 is a lock body that is used to be connected.Double end lock shaft 2 is lock shafts of two symmetries, and end is slidingly connected with lock body 1 about it, and middle part and ratchet 13, combination disk 11, gasket ring 24 commentaries on classics are slidingly connected, and left end overlaps compression spring 10 and regulates pressure with nut.Main shaft 3 is slidingly connected with the heart portion hole of lock body 1, and its left and right sides positioning pilot hole is slidingly connected with the guide rod 9 that resets, and fixedlying connected with connecting rod 4 in the right-hand member hole, and is connected with double end lock shaft 2 by connecting rod 4 two ends.Shift knob 12 is push button shaft of 8 symmetries, and its two ends and lock body 1 are slidingly connected, and the middle part concave surface contacts with ratchet 20 and fixes with pin, and the bottom is connected with stage clip 18 casing pressures.The eccentric wheel lock handle is to be fixedlyed connected with lock handle 7 by eccentric wheel 8, lock handle is rotationally connected with lock body 1 up and down, eccentric wheel contacts with main shaft 3 left ends, when shutting, press 8 shift knobs 12 respectively according to self-combined code, it is concordant with main shaft 3 junctions that lock 14 is withdrawn into, rotation lock is pushed main shaft 3 to 7 and is driven double end lock shaft 2 by eccentric wheel 8 and moves right and stretch out, make ratchet 13 and combination disk 11 be turned back to part by reset button 19 this moment, then lock 14 stretches into once more in the main shaft 3 and pins double end lock shaft 2, during unlatching, by 8 shift knobs, it is concordant with main shaft 3 junctions that 8 locks 14 are withdrawn into respectively, and rotation lock makes 7 eccentric wheel 8 leave the left end of main shaft 3, be moved to the left by stage clip 10 promotion double end lock shafts 2 and withdraw from this moment, thereby form the double end lock shaft serial verb construction that the eccentric wheel lock handle is not connected with main shaft.Ratchet mechanism is to be changeed with double end lock shaft 2 respectively by 8 ratchets 13 to be slidingly connected, ratchet and ratchet 20 are nibbled to contain and connect by shift knob 12 and are once driven ratchet 13 and change a tooth, sheet spring 21 compresses with ratchet 20 and contacts, the ratchet lower limb is fixedlyed connected with reset tension spring 16, the straight flange of following ratchet contacts with the left surface of limited block 22 is spacing, divide equally little axle 15 and combination disk 11 4 for 4 and divide equally sliding insertion the in hole and is connected, and the stage clip 6 in the lock 14 in the lock body 1, main shaft 3 and steel ball 5 and combination disk 11 on round the shrinkage pool cooperation and form the ratchet mechanism of using button 12 switch locks.Self-combined code mechanism changes slip with double end lock shaft 2 respectively by 8 combination disk 11,4 of the combination disk left side divide equally on hole and the ratchet 13 4 and divide equally little axle 15 and slide to insert and cooperate and compress by gasket ring 24 with stage clip 10, divide equally shrinkage pool for 8 on the combination disk circle, when having only a pair of depth shrinkage pool to the enable possition, it is concordant with main shaft 3 junctions that lock 14 is withdrawn under 5 effects of stage clip 6 and steel ball, when self-combined code, after withdrawing from combination disk 11 and turn an angle, compression press spring 10 is connected with ratchet 13 again, be withdrawn into concordant up to lock 14 by shift knob 12 with main shaft 3 junctions, the number of times that this moment, shift knob 12 was pressed is a self-combined code, simultaneously once can be arbitrarily from organizing 8 passwords, its coded combination has 8 ⁸Organize password, thereby form self-combined code mechanism with rotational password dish 11.Position-limit mechanism is to be dynamically connected by the spacing guide hole slippage of limited block 22 and stage clip 23 with the deckle board 17 that resets, the limited block lower end fixedly connected with banking stop and on move spacing, the upper end left surface contacts with the straight flange of the lower end ratchet of ratchet 13, right tilted surface is fit to the ratchet rotation to be passed through, by extension spring 16 tooth of ratchet 13 revolutions is all accurately located, thereby form the position-limit mechanism that combination disk 11 is rotate in place.Resetting-mechanism is to be fixedlyed connected by left and right sides guide rod 9 and the lower end deckle board 17 that resets by reset button 19,8 spacing guide hole upper ends on the deckle board are dynamically connected with limited block 22 slippages, the spacing connection of banking stop that the lower end is connected with limited block 22 lower ends, after shift knob 12 rotating ratchets 13 finish, one drives limited block 22 by reset button 19 by the deckle board 17 that resets moves down the disengaging ratchet, ratchet is by extension spring 16 pulling reset-to-zero, the then stage clips 6 of lock 14 in main shaft 3, steel ball 5 and combination disk 11 are coordinated combination and are stretched into main shaft 3 down and form the resetting structure that pins main shaft 3 and double end lock shaft 2.

In a word, lock according to the push button self-combined code that present embodiment manufactures and designs, self-combined code arbitrarily just, press shift knob by the ratchet mechanism auto-unlocking, lock by the resetting-mechanism automatic locking by reset button, prevent to push aside with the double end lock shaft, prevent to try to decode sign indicating number with the eccentric wheel lock handle that is not connected with main shaft.Reasonable in design of the present utility model, and have high secret anti-theft capability, and reliable operation, easy to use flexibly and unblank without the advantage of key, be fit to various doors, safe cabinet and file cabinet and be extensive use of.

Claims (6)

1, a kind of push button self-combined code lock, it is made up of lock body 1, double end lock shaft 2, main shaft 3, shift knob 12, reset button 19, eccentric wheel lock handle (7,8), ratchet mechanism, self-combined code mechanism, position-limit mechanism, resetting-mechanism and stage clip (10,18) etc., it is characterized in that having a ratchet mechanism with button 12 switch locks; Self-combined code mechanism with rotational password dish 11; The position-limit mechanism that combination disk 11 is rotate in place; The resetting-mechanism of pinning main shaft 3 and double end lock shaft 2, and the double end lock shaft serial verb construction that is not connected of eccentric wheel lock handle (7,8) with main shaft 3.

2, push button self-combined code lock as claimed in claim 1, it is characterized in that ratchet mechanism is to be changeed with double end lock shaft 2 respectively by 8 ratchets 13 to be slidingly connected, ratchet and ratchet 20 mesh and change a tooth by shift knob 12 by once driving ratchet 13, sheet spring 21 compresses by touching with ratchet 20, the ratchet lower limb is fixedlyed connected with reset tension spring 16, the straight flange of following ratchet contacts with the left surface of limited block 22 is spacing, 44 of dividing equally on little axle 15 and combination disk 11 circles divide equally sliding insertion the in hole and are connected, and the interior lock 14 of lock body 1, stage clip 6 in the main shaft 3 and steel ball 5 are formed the ratchet mechanism with button 12 switch locks with the shrinkage pool cooperation of combination disk 11.

3, push button self-combined code lock as claimed in claim 1, it is characterized in that self-combined code mechanism is changeed with double end lock shaft 2 respectively by 8 combination disk 11 to be slidingly connected, 4 of password card divide equally on hole and the ratchet 13 4 and divide equally little axle 15 and slide to insert and cooperate and compress by gasket ring 24 with stage clip 10, divide equally shrinkage pool for 8 on the combination disk cylindrical, when having only a pair of depth shrinkage pool to the enable possition, it is concordant with main shaft 3 junctions that lock 14 is withdrawn under 5 effects of stage clip 6 and steel ball, when self-combined code, after withdrawing from combination disk 11 and turn an angle, compression press spring 10 is connected with ratchet 13 again, be withdrawn into concordant up to lock 14 by shift knob 12 with main shaft 3 junctions, the number of times that this moment, shift knob 12 was pressed is a self-combined code, in like manner once can be arbitrarily from organizing 8 passwords, its coded combination has 8 ⁸Organize password, thereby form self-combined code mechanism with rotational password dish 11.

4, the push button self-combined code is locked according to claim 1, it is characterized in that position-limit mechanism is to be dynamically connected by the spacing guide hole slippage of limited block 22 and stage clip 23 with the deckle board 17 that resets, the limited block lower end fixedly connected with banking stop and on move spacing, the upper end left surface contacts with the straight flange of the lower end ratchet of ratchet 13, right tilted surface is fit to the ratchet rotation to be passed through, by extension spring 16 tooth of ratchet 13 revolutions is all accurately located, thereby form the position-limit mechanism that combination disk 11 is rotate in place.

5, push button self-combined code lock as claimed in claim 1, it is characterized in that resetting-mechanism is to be fixedlyed connected by left and right sides guide rod 9 and the lower end deckle board 17 that resets by reset button 19,8 spacing guide holes and limited block 22 slippages on the deckle board are dynamically connected, the spacing connection of banking stop that the lower end is connected with limited block 22 lower ends, after switch ammonium button 12 rotating ratchets 13 finish, one drives limited block 22 by reset button 19 by the deckle board 17 that resets moves down the disengaging ratchet, ratchet 13 is by extension spring 16 pulling reset-to-zero, the then stage clips 6 of lock 14 in main shaft 3, stretch into main shaft 3 under steel ball 5 and combination disk 11 cooperation and form the resetting-mechanism that pins main shaft 3 and double end lock shaft 2.

6, push button self-combined code lock as claimed in claim 1, it is characterized in that the eccentric wheel lock handle is to be fixedlyed connected with lock handle 7 by eccentric wheel 8, lock handle is rotationally connected with lock body 1 up and down, eccentric wheel contacts with main shaft 3 left ends, when shutting, 1 connect 8 shift knobs 12 respectively according to self-combined code, it is concordant with main shaft 3 junctions that lock 14 is withdrawn into, rotation lock is pushed main shaft 3 to 7 and is driven double end lock shaft 2 by eccentric wheel 8 and moves right and stretch out, make ratchet 13 and combination disk 11 be turned back to zero-bit by reset button 19 this moment, then lock 14 stretches into once more in the main shaft 3 and pins double end lock shaft 2, during unlatching, respectively by 8 shift knobs, it is concordant with main shaft 3 junctions that 8 locks 14 are withdrawn into, rotation lock drives the left end that eccentric wheel 8 leaves main shaft 3 to 7, and be moved to the left by stage clip 10 promotion double end lock shafts 2 and withdraw from this moment, and form the double end lock shaft serial verb construction that the eccentric wheel lock handle is not connected with main shaft.

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