CN204663182U - Rotary mechanical puzzle lock - Google Patents

Abstract

The utility model discloses a kind of rotary mechanical puzzle lock.Described coded lock comprises lock box, panel, and inside and outside handle; Described inner handle is fixedly linked with proficiency arbor one end, and the other end of described Handle axis inserts in outdoor handle.This Handle axis is fastened with first gear, and described first gear side is provided with pinion; Password dead bolt assembly described first power transmission shaft is equipped with; Described cipher control plate is driven by crypto control unit and controls described pinion with described first gears meshing or be separated; Described crypto control unit comprises many root passwords axle, and password sleeve pipe, and the end outdoors of every root password axle is equipped with cipher wheel; One section of described coded shaft for gear segment or gear is housed, the inwall of this password sleeve pipe has the shape with this gear segment or gears meshing.The utility model more reasonable structure, safety factor are higher.

Description

Rotary mechanical puzzle lock

Technical field

The utility model relates to a kind of household articles, i.e. Domestic anti-theft equipment, specifically refers to the rotary mechanical puzzle lock be arranged in house door.

Background technology

At present, the mechanical code lock be arranged in house door has two large classes: first class is key-type mechanical puzzle lock, and this coded lock only has two states due to each cryptographic key, namely " presses " or " floating ", thus the password capacity that this lock is total is little, and theftproof is very poor.Second largest class is rotary mechanical puzzle lock, each cipher wheel of this coded lock has multiple location status, the password capacity of lock is large, because indoor design is different, there is various structures form, as geometry coded lock, multidigit multi-stage cipher lock etc., but all there are three problems in these rotary mechanical puzzle locks:

1, internal structure design owes rationally, easily to go out to manage jam phenomenon, causes the accident of locking of not opening;

Need take lock box apart when 2, changing password, difficulty is larger.

3, because its operating principle limit, can not have more password capacity, thus theftproof performance is still strong not.

Utility model content

The utility model aims to provide a kind of a kind of more reasonable structure, the rotary mechanical puzzle lock that safety factor is higher that adopt new operating principle to design for above-mentioned mechanical code lock Problems existing.

To achieve these goals, the technical scheme that the utility model adopts is:

A kind of rotary mechanical puzzle lock, comprises the lock box for being arranged on gate flap medial surface, for being arranged on the panel of gate flap lateral surface, and the inner handle be contained on lock box and panel-mounted outdoor handle; Its design feature is, described inner handle is fixedly linked with one end of proficiency arbor, the other end of described Handle axis inserts in outdoor handle, this Handle axis is fastened with first gear, the side of described first gear is provided with the pinion be contained on the first power transmission shaft, and this pinion can to move along the first drive shaft axis direction with a cipher control plate and with described first gears meshing or be separated; Password dead bolt assembly described first power transmission shaft is equipped with; Described cipher control plate is driven by crypto control unit and moves along the direction perpendicular to gate flap and control described pinion with described first gears meshing or be separated; Described crypto control unit comprises many root passwords axle, and is sleeved on the password sleeve pipe on each root password axle, and the end outdoors of every root password axle is equipped with cipher wheel, and the lock box end of every root password axle is equipped with the adjusting device for Modify password wheel password; One section of described coded shaft for gear segment or gear is housed; The inwall of this password sleeve pipe has the shape with this gear segment or gears meshing, the outer wall of described password sleeve pipe has at least one projection, described cipher control plate has multiple irregularly-shaped hole that can match with corresponding password sleeve pipe projection, described pinion engages each other with first gear or is separated under the Bit andits control of described cipher control plate.

Thus, indoor handle and its Handle axis of coded lock are fastenedly connected, and by the clutch of the gear wheel on horizontal position in-migration simultaneously joystick axle and above-mentioned pinion clutch, Handle axis and outdoor handle.This design, ensures that indoor people opens the door very simple; Anti-outdoor people opens the door very reliable.

According to embodiment of the present utility model, can also do further to optimize to the utility model, the technical scheme below for being formed after optimization:

Further, in order to double insurance, rotary mechanical puzzle lock of the present utility model also comprises panel-mounted lock cylinder assembly, and the 3rd drive shaft cartridge of this lock cylinder assembly is in lock box; Described 3rd power transmission shaft is fixed with semicircular gear, and this semicircular gear with the second largest gears meshing be contained on second driving shaft or can be separated under the key actuated of lock cylinder assembly; Described second driving shaft is equipped with pellet dead bolt assembly, cylinder lock handle is equipped with in door the inner of this second driving shaft.

Thus, combinationally using of coded lock and common spring lock, facilitates user according to different situations needs, selects different modes of locking a door, embody human oriented design.

Thus, rotary mechanical puzzle lock of the present utility model divides according to function, and it comprises three parts: cipher control part, password dead bolt running part, common spring latching segment.Precisely, the utility model is the combination of two locks in fact, i.e. coded lock (input password is opened), common spring lock (inserting key to open).

Lock cylinder assembly of the present utility model can bought on the market.Password dead bolt assembly and common spring dead bolt assembly also can bought on the market.

Time correct for the ease of Password Input, cipher control plate automatically coordinates with the projection of described password sleeve pipe and makes pinion and first gears meshing, the lower end of described cipher control plate is sleeved on described first power transmission shaft, and the upper end of this cipher control plate is sleeved on a guide peg; Be provided with the second back-moving spring being sleeved on guide peg between described guide peg and lock box, between described pinion and lock box, be provided with the first back-moving spring being sleeved on the first power transmission shaft.Thus, when password is correct, with the motion of the Bit andits control pinion of cipher control plate, thus control the engagement of large pinion, this gear drive is simple and reliable for structure as the controlling organization of password dead bolt; In addition, when coded lock is locked, large pinion is separated, and stranger firmly rotates outdoor handle, inner without impact on lock, reaches the object of protection lock.

Pinion can slide on the first power transmission shaft, and first gear is fastened in Handle axis.The power transmission shaft of lock cylinder is installed the control mode of semi-circle gear, when lock core forwards diverse location to, can with second largest gear separate or merge, these are completely different compared with traditional drive link control mode, and this structure installment is simpler, and it is easier that part makes.

Described password dead bolt assembly of the present utility model and pellet dead bolt assembly are positioned at gate flap or lock box, in other words, password dead bolt assembly and common spring dead bolt assembly both can be arranged in gate flap, also can be arranged in lock box, thus can be suitable for the installation requirement of not fellow disciple.

In order to make change of secret code become simple, described adjusting device is the adjusting nut being contained in coded shaft door the inner.Thus, it is very convenient that the coded control mechanism be made up of cipher wheel, coded shaft, password sleeve pipe, cipher control plate, adjusting nut changes password; In addition, the quantity of cipher wheel, coded shaft and password sleeve pipe can unrestrictedly increase and decrease and not affect enforcement of the present utility model.

Described cipher control plate is equipped with a release link, and the end outdoors of this release link stretches out described gate flap.

The sidewall of described cipher wheel has groove as index line or projection, and described panel is provided with scale.

Compared with prior art, the beneficial effects of the utility model are:

1, each cipher wheel of coded lock of the present utility model has multiple location status, and the different password arrays that same lock comprises are many especially, and in addition, be designed with indoor anti-outdoor people and unblank method for designing, thus, theftproof performance is good especially.

2, password is exchanged simple to operate, and indoor openings does not need password, thus has more hommization.

3, further, cipher wheel is designed to clock-type, and available hand touches and unblanks, and blind person also can operate.

4, further, the utility model lock comprises two kinds of locks, can choose any one kind of them and lock a door, and facilitates the demand of user when difference, if selected simultaneously, then adds theftproof performance.

5, further, two dead bolts of the present utility model, or be all arranged in gate flap, or be all arranged in lock box.This design is suitable for different doors, and it is easier to promote.

Below in conjunction with drawings and Examples, the utility model is further elaborated.

Accompanying drawing explanation

Fig. 1 is the front view of a kind of embodiment of the utility model;

Fig. 2 is A-A sectional view of the present utility model (state of locking a door);

Fig. 3 is the utility model B-B sectional drawing;

Fig. 4 is the utility model M-M sectional drawing;

Fig. 5 is the utility model N-N sectional drawing (amplifying N doubly).

In the drawings

1-foundation slab; 2-lock box; 3-cipher control plate; 4-second back-moving spring; 5-guide peg; 6-password sleeve pipe; 7-coded shaft; 8-adjusting nut; 9-pinion; 10-first back-moving spring; The first gear of 11-, 12,26-spacer pin; 13-inner handle; The second largest gear of 14-; 15-the 3rd power transmission shaft; 16-semicircular gear; 17-cylinder lock handle; 18-set bolt; 19-panel; 20-projection; 21-cipher wheel; 22-release link; 23-password dead bolt assembly; 24-first power transmission shaft; 29-second driving shaft; 25-Handle axis; 27-outdoor handle; 28-pellet dead bolt assembly; 30-lock cylinder assembly; 31-irregularly-shaped hole; 32-scale; 33-gate flap.

Detailed description of the invention

One revolves biography formula mechanical code lock, as shown in Figures 1 to 5, divide according to parts mount position, it comprises three parts: be arranged on gate flap Facad structure part (panel and correlated parts), be arranged on gate flap internal construction part (two dead bolts and correlated parts), be arranged on gate flap structure part (lock box and inner body thereof).Two dead bolts of the present utility model also can not be arranged in gate flap, and are mounted in lock box.

Described Facad structure part comprises the panel 19 being arranged on gate flap 33 front, the rotation cipher wheel 21 be arranged on panel, release link 22, outdoor handle 27, lock cylinder assembly 30.Rotating cipher wheel 21 has multiple, each rotation cipher wheel 21 is designed with a straight-line groove (hour hands as clock and watch).On panel 19, the circumference of each rotation cipher wheel 21 has 12 scales, represents 11 as scale 0-9, A (representing 10) of clock and watch, B().

Outdoor handle 27 and panel 19 are fixed together, and can rotate on panel 19.

Lock cylinder 30 assembly can bought on the market.Password dead bolt assembly and pellet dead bolt assembly also can bought on the market.

As shown in Figure 2, described gate flap 33 internal construction part mainly comprises password dead bolt assembly 23(according to the difference of door, password dead bolt assembly 23 can be arranged in gate flap 33, also can be arranged in lock box) and power transmission shaft 24, common spring dead bolt assembly 28(is according to the difference of door, common spring dead bolt assembly 28 can be arranged in gate flap 33, also can be arranged in lock box) and power transmission shaft 29.Two dead bolt assemblies all can bought on the market, note during purchase, and password dead bolt should select interior without spring type, relies on its power transmission shaft to control stretching motion; Pellet dead bolt has spring type in should selecting, only under external force collision or the control at power transmission shaft, dead bolt just can be retracted, otherwise dead bolt is always in the state of stretching out.

As shown in Figure 2, described structure part mainly comprises foundation slab 1, lock box 2, the adjusting nut 8, coded lock operation inner handle 13, the cylinder lock handle 17 that are arranged on lock box 2 inner body (cipher control plate 3, password sleeve pipe 6, control the gear drive of password dead bolt transmission, control the gear drive etc. of pellet dead bolt transmission), are arranged on lock box 2 appearance.

Coded shaft 7 passes perpendicularly through panel 19, gate flap 33, foundation slab 1, password sleeve pipe 6, lock box 2, and coded shaft 7 left end and cipher wheel 21 are fastenedly connected, and right-hand member is lived with adjusting nut 8 and is connected, and makes external tooth colyliform in the middle part of coded shaft 7.

As shown in Figure 5, there are two projections 20 and the inner password sleeve pipe 6 for hollow internal gear in outside, and its two ends is each passed through foundation slab 1 and lock box 2, and middle part is through cipher control plate 3, and when having external force, password sleeve pipe 6 can freely rotate.Coded shaft 7 is through the center of password sleeve pipe 6, and both are meshed by tooth bar, when cipher wheel 21 and coded shaft 7 synchronous axial system, and password sleeve pipe 6, adjusting nut 8 also synchronous axial system.

Cipher control plate 3 installation parallel with foundation slab 1, cipher control plate 3 has multiple irregularly-shaped hole 31, password sleeve pipe 6 is through these irregularly-shaped holes 31, only have when whole password sleeve pipe 6 forwards respective special angle to, cipher control plate 3 could along the axis direction freely-movable of password sleeve pipe 6, otherwise is blocked by the projection on password sleeve pipe and can not freely-movable.

Foundation slab 1 is fixed with a guide peg 5, and guide peg 5 is through cipher control plate 3, and guide peg 5 right-hand member is through a spring 4, and spring 4 can promote cipher control plate 3 along guide peg 5 to left movement.

Release link 22 passes perpendicularly through panel 19, gate flap 33, foundation slab 1, cipher control plate 3 successively, and fastening in aggregates with cipher control plate 3, and namely during 3 side-to-side movement of cipher control plate, release link 22 is synchronous side-to-side movement also.The left end of release link exposes outside through panel 19.

Be arranged on two dead bolt assemblies of gate flap 33 inside, be password dead bolt assembly 23 and common spring dead bolt assembly 28 respectively, this each hard ware store of dead bolt assembly has finished product to sell.The power transmission shaft 24 of password dead bolt vertically inserts panel 19, password dead bolt assembly 23, foundation slab 1, cipher control plate 3 successively.Panel 19, foundation slab 1 and cipher control plate 3 do not affect the rotation of power transmission shaft 24.At the right-hand member of password dead bolt power transmission shaft 24, a pinion 9, first back-moving spring 10 is installed.Pinion 9 can slide on power transmission shaft 24; If pinion 9 rotates, power transmission shaft 24 can be driven again to rotate.Cipher control plate 3 and pinion 9 can along power transmission shafts 24 to left movement under the promotion of the first back-moving spring 10.Press with hand the release link 22 protruded on panel 19, cipher control plate 3 can be made to move right, thus promotion pinion 9 moves right, and compress the first back-moving spring 10.

Below password dead bolt assembly 23, be horizontally installed with a Handle axis 25, Handle axis 25 passes perpendicularly through gate flap 33, foundation slab 1, and Handle axis 25 left end inserts in outdoor handle 27, and Handle axis 25 right-hand member tightens together with inner handle 13.In the middle part of Handle axis 25, perpendicular fastener has a first gear 11, and first gear 11 can engage with pinion 9.

The each hard ware store of common spring lock core assembly 30 is on sale, and it is fixed between panel 19 and foundation slab 1, and the power transmission shaft 15 of lock cylinder assembly 30 passes perpendicularly through foundation slab 1, and on power transmission shaft 15, perpendicular fastener has a semicircular gear 16.

On common spring lock core assembly 30 top, be horizontally installed with a pellet dead bolt assembly 28 and power transmission shaft 29 thereof, power transmission shaft 29 passes perpendicularly through gate flap 33, foundation slab 1 successively, its left end inserts in panel 19, right-hand member and cylinder lock handle 17 are fastenedly connected, and on power transmission shaft 29, perpendicular fastener has a second largest gear 14.

Described panel 19, foundation slab 1, the parallel installation of lock box 2 three, and be fastened on gate flap 33 by bolt 18.

Two dead bolt assemblies 23,28 are fixed on gate flap 33 inside or are arranged in lock box 2.

Fig. 2 and Fig. 4 draws two cover password dead bolts, two cover common spring dead bolts simultaneously, can be optional one group during enforcement, i.e. password dead bolt and common spring dead bolt or be all arranged in gate flap 33, or is all arranged in lock box.

In order to react the shape of profiled holes 31 more intuitively, in Fig. 3, the most Last irregularly-shaped hole 31 in the left side has removed password sleeve pipe 6.

Described cylinder lock handle 17 is fastenedly connected with power transmission shaft 29; Described first gear 11 is fastenedly connected with Handle axis 25; Described second largest gear 14 is fastenedly connected with power transmission shaft 29; Described projection 20 does in aggregates with password sleeve pipe 6.

Described spring 4 is sleeved on guide peg 5; Described semi-circle gear 16 is contained on power transmission shaft 15; Password dead bolt assembly 23 described power transmission shaft 24 is equipped with; Pellet dead bolt assembly 28 described power transmission shaft 29 is equipped with.

The first supporting with it back-moving spring 10 is equipped with in the inner side of described pinion 9; The spacer pin 26 preventing outdoor handle 27 from coming off from panel described outdoor handle 27 is equipped with; The spacer pin 12 preventing inner handle 23 from departing from lock box described inner handle 23 is equipped with.

Method of operating of the present utility model and principle:

1, unblank

If that door lock is good, the operating procedure that the utility model is unblanked:

(1) each cipher wheel 21 is rotated, its straight-line groove is made all to point to corresponding password value, at this moment, coded shaft 7, password sleeve pipe 6 synchronous axial system, projection 20 on each password sleeve pipe 6 matches with the irregularly-shaped hole 31 of cipher control plate 3, cipher control plate 3 can under the promotion of spring 4,10, automatically to left movement, pinion 9 also can automatically to left movement under the promotion of the first back-moving spring 10, the release link 22 be fixed on cipher control plate 3 is also synchronously automatic to left movement, now, operating personnel can see that release link 22 protrudes panel 19.At this moment pinion engages automatically with gear wheel.

(2) outdoor handle 27 is rotated, make Handle axis 25 and the first gear 11 be fixed in Handle axis 25 rotates, first gear 11 drives pinion 9 to rotate, and pinion 9 drives power transmission shaft 24 to rotate, power transmission shaft 24 drives password dead bolt 23 to do retracting motion, thus is opened by door.

(3) arbitrarily rotate each cipher wheel 21, prevent cryptocompromise, prepare for next time locks a door.

If common spring lock is also locked, key should be inserted common spring lock core assembly 30 and rotate, semicircular gear 16 is rotated, can engage with second largest gear 14 after semicircular gear 16 turns an angle, thus drive power transmission shaft 29 to rotate, power transmission shaft 29 drives pellet dead bolt to do retracting motion, thus door can be opened.

2, lock a door

User goes out operating procedure when need lock a door:

(1) shut gate flap 33, rotate outdoor handle 27, make password dead bolt 23 stretch on keeper;

(2) rotate each cipher wheel 21 to put to corresponding password numerical digit, press...with one's finger lower release link 22, release link 22, cipher control plate 3, pinion 9, first back-moving spring 10 is made to be returned to position when originally locking a door, now, first gear 11 is separated with pinion 9, and outdoor handle 27 cannot control dead bolt 23 side-to-side movement, meanwhile, arbitrarily rotate each cipher wheel again with another hand, prevent release link 22 from rebounding and protrude panel 19, namely door locks.

If want common spring lock core 30 also to lock, only gate flap 33 need be shut, can by door lock.

Coded lock and common spring lock, when reality uses, all can be locked simultaneously, reach the object of dual fail-safe by user, also can only with wherein any one is locked a door.

3, password regulates

If user wants to exchange new password, the cipher wheel 21 first need changing password is only needed to be transferred to correct password value position, a hand pins the cipher wheel 21 need changing password again, prevent it from rotating, another hand takes off adjusting nut 8, pulls out coded shaft 7 left, after being turned an angle by coded shaft 7, again coded shaft 7 is inserted, adjusting nut 8 is screwed on.

4, the method for indoor control door lock:

(1), indoor method for unlocking

Password dead bolt is opened in indoor: after gate flap 33 is locked with coded lock, indoor people opens the door and inner handle 13 should be pulled out certain distance, the Handle axis 25 that is connected with inner handle 13 and first gear 11 will be moved right, first gear 11 engages with pinion 9, rotate inner handle 13 again, the rotation of password dead bolt 23 can be controlled, thus password dead bolt is retracted, door is opened.Now, Handle axis 25 is separated with outdoor handle 27, in order to lock a door next time conveniently, should promote inner handle 13, make it be returned to origin-location after enabling.

Pellet dead bolt is opened in indoor: rotate cylinder lock handle 17.

(2), prevent outdoor people from opening coded lock method

Door shuts by indoor people, rotates inner handle 13, password dead bolt 23 is stretched out, and keeper is good.Again inner handle 13 is pulled out certain position, Handle axis 25 is separated with outdoor handle 27.

The content that above-described embodiment is illustrated should be understood to these embodiments only for being illustrated more clearly in the utility model, and be not used in restriction scope of the present utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.

Claims (7)

1. a rotary mechanical puzzle lock, comprise the lock box (2) for being arranged on gate flap (33) medial surface, for being arranged on the panel (19) of gate flap (33) lateral surface, and the inner handle (13) be contained on lock box (2) and the outdoor handle (27) be contained on panel (19); It is characterized in that, described inner handle (13) is fixedly linked with one end of proficiency arbor (25), the other end of described Handle axis (25) inserts in outdoor handle (27), this Handle axis (25) is fastened with first gear (11), the side of described first gear (11) is provided with the pinion (9) be contained on the first power transmission shaft (24), and this pinion (9) can move along the first power transmission shaft (24) axis direction and engages with described first gear (11) or be separated with a cipher control plate (3); Described first power transmission shaft (24) is equipped with password dead bolt assembly (23); Described cipher control plate (3) is driven by crypto control unit and moves along the direction perpendicular to gate flap (33) and control described pinion (9) with described first gear (11) and engage or be separated; Described crypto control unit comprises many root passwords axle (7), and the password sleeve pipe (6) be sleeved on each root password axle (7), the end outdoors of every root password axle (7) is equipped with cipher wheel (21), and the lock box end of every root password axle (7) is equipped with the adjusting device for Modify password wheel (21) password; One section of described coded shaft (7) for gear segment or gear is housed; The inwall of this password sleeve pipe (6) has the shape with this gear segment or gears meshing, the outer wall of described password sleeve pipe (6) has at least one projection (20), described cipher control plate (3) has multiple irregularly-shaped hole (31) that can match with corresponding password sleeve pipe (6) projection (20), described pinion (9) engages each other with first gear (11) or is separated under the Bit andits control of described cipher control plate (3).

2. rotary mechanical puzzle lock according to claim 1, is characterized in that, also comprises the lock cylinder assembly (30) be contained on panel (19), and the 3rd power transmission shaft (14) of this lock cylinder assembly (30) is contained in lock box (2); Described 3rd power transmission shaft (14) is fixed with semicircular gear (16), and this semicircular gear (16) can engage with the second largest gear (14) be contained on second driving shaft (29) or be separated under the key actuated of lock cylinder assembly (30); Described second driving shaft (29) is equipped with pellet dead bolt assembly (28), cylinder lock handle (17) is equipped with in door the inner of this second driving shaft (29).

3. rotary mechanical puzzle lock according to claim 1, is characterized in that, the lower end of described cipher control plate (3) is sleeved on described first power transmission shaft (24), and the upper end of this cipher control plate (3) is sleeved on a guide peg (5); Be provided with the second back-moving spring (5) being sleeved on guide peg (5) between described guide peg (5) and lock box (2), between described pinion (9) and lock box (2), be provided with the first back-moving spring (10) being sleeved on the first power transmission shaft (24).

4. rotary mechanical puzzle lock according to claim 2, is characterized in that, described password dead bolt assembly (23) and pellet dead bolt assembly (28) are positioned at gate flap (33) or lock box (2).

5. according to the rotary mechanical puzzle lock one of claim 1-4 Suo Shu, it is characterized in that, described adjusting device is for being contained in the adjusting nut (8) of coded shaft (7) door the inner.

6. according to the rotary mechanical puzzle lock one of claim 1-5 Suo Shu, it is characterized in that, described cipher control plate (3) is equipped with a release link (22), and the end outdoors of this release link (22) stretches out described gate flap (33).

7. according to the rotary mechanical puzzle lock one of claim 1-5 Suo Shu, it is characterized in that, the sidewall of described cipher wheel (21) has groove as index line or projection, and described panel (19) is provided with scale (32).