CN105332561B

CN105332561B - A kind of coded lock convenient for unlatching

Info

Publication number: CN105332561B
Application number: CN201510814114.4A
Authority: CN
Inventors: 赖秀兴
Original assignee: Dongguan Yifeng Lock Co Ltd
Current assignee: Dongguan Yifeng Lock Co Ltd
Priority date: 2015-11-23
Filing date: 2015-11-23
Publication date: 2019-03-19
Anticipated expiration: 2035-11-23
Also published as: CN105332561A

Abstract

A kind of coded lock convenient for unlatching, it is related to lock technology field, its structure includes rotation pushing, when unlocked, rotation rotation pushing, it pushes latch hook movement by the pushing part abutted with latch hook, its rotational motion is made to be converted into the linear motion of latch hook, and then realizes latch hook with lock and automatically disengage.Coded lock of the invention rotates the straight-line displacement that pushing makes its rotation displacement gradually be converted into latch hook by rotation, according to identical principle of doing work, stroke by stirring rotation pushing is greater than the stroke that latch hook is walked, this will make the power for stirring rotation pushing smaller, so that the unlatching of coded lock is more laborsaving, and since the rotation friction of rotation pushing is smaller, the opening force of coded lock can be further decreased, in addition, even if rotating the automatic reset mechanism failure of pushing, pushing can also be rotated by manual toggle realize its active homing, and the structure for rotating pushing is relatively simple, it takes up space small, so that coded lock is compact-sized, compact.

Description

A kind of coded lock convenient for unlatching

Technical field

The present invention relates to lock technology fields, and in particular to a kind of coded lock convenient for unlatching.

Background technique

Coded lock generally comprises latch hook and lock, realizes coded lock by the fastening and disengaging of control latch hook and lock Lock and unlock.After coded lock unlock, for the unlatching convenient for coded lock, make latch hook and lock can automatically, be rapidly separated, it is close Code lock is additionally provided with pushing, and the movement of latch hook or lock is pushed and then pressing or pushing pushing to move along a straight line, to realize Latch hook is automatically disengaged with lock.Existing pushing general structure is complex, and the motion profile of pushing is linear motion, Pushing just needs to occupy biggish installation space in this way, and then increases the volume of coded lock, simultaneously as pushing is straight line fortune Dynamic, the contact area of the lock body of pushing and coded lock increases, and then frictional force is larger when promotion, needs disposably to be applied to pushing Sufficiently large thrust could shift pushing onto position, to realize that latch hook is automatically disengaged with what is latched, certainly will just make existing push away in this way System push get up it is relatively elaborate, and reliability reduce, in addition, pushing, after repeatedly pressing, the rebound part of pushing will appear tired Labor failure phenomenon will prevent pushing from active homing in this way or reset in place, and then influence the service performance of coded lock.

Summary of the invention

It is an object of the invention to aiming at the shortcomings in the prior art, and a kind of coded lock convenient for unlatching is provided, this is close Code lock relatively labor-saving and compact-sized, compact when opening.

The purpose of the present invention is achieved through the following technical solutions:

A kind of coded lock convenient for unlatching is provided, further includes rotation pushing including the lock that latch hook and the latch hook fasten, The rotation pushing is equipped with the pushing part abutted with the latch hook；When unlocked state, the rotation of the rotation pushing passes through described Pushing part pushes the latch hook movement, so that the latch hook is automatically disengaged with lock realization.

Wherein, the rotation pushing includes rotating wheel, the pushing part be set to the rotating wheel and with the rotating wheel It is integrally formed.

Wherein, the rotation pushing includes rotating wheel and catch bar, and described catch bar one end is rotationally connected with the rotation Wheel, the pushing part are set to the other end of the catch bar and abut with the latch hook.

Wherein, the latch hook is equipped with the abutting part abutted with the pushing part.

Wherein, the pushing part is arranged in arc surfaced.

Wherein, the coded lock includes face-piece, and the rotating wheel is rotationally connected with the face-piece.

Wherein, the face-piece is equipped with guide groove, and the rotating wheel is equipped with the guide rod slided along the guide groove.

Wherein, the coded lock further includes clutch block and is respectively used to limit the password wheels lock machine of the clutch block rotation Structure, key lock mechanism, the clutch block limit the movement of the latch hook equipped with the first convex block abutted with the latch hook.

Wherein, the password wheels latch mechanism includes movable block, password wheels, adjusts code wheel, adjusts code spring and wheel shaft, the tune code Spring adjusts code wheel, password wheels to be successively sheathed on the wheel shaft from inside to outside, and the password wheels and the tune code wheel are clamped and can bands The tune code wheel rotation is moved, the tune code wheel is equipped with card slot, and the movable block is equipped with the card convex being clamped with the card slot, the work Motion block is additionally provided with pushing block, and the clutch block is additionally provided with the second convex block abutted with the pushing block；Numerical ciphers are correct, adjust code The card slot of wheel and the card convex of movable block are clamped, and the pushing block of movable block pushes clutch block rotation by the second convex block of clutch block, The limitation for releasing move to latch hook in turn so that the first convex block of clutch block and latch hook are staggered, rotation rotation pushing push latch hook fortune It moves so that latch hook and lock are detached from.

Wherein, the key lock mechanism includes the lock core that can drive the clutch block rotation, when key unlocks, key insertion Lock core is simultaneously rotated with movable lock core, and lock core drives clutch block rotation, and the first convex block and latch hook of clutch block are staggered and then release to lock The limitation of hook movement, latch hook is pushed to move for rotation rotation pushing so that latch hook and lock are detached from.

Beneficial effects of the present invention:

Coded lock of the invention, structure include rotation pushing, and when unlocked, rotation rotation pushing rotates pushing Latch hook movement is pushed by the pushing part abutted with latch hook, the rotational motion for rotating pushing is made to be converted into the linear motion of latch hook, And then realize latch hook with lock and automatically disengage, to realize the unlatching of coded lock.Coded lock of the invention passes through rotation rotation Pushing makes its rotation displacement gradually be converted into the straight-line displacement of latch hook, according to identical principle of doing work, due to stirring rotation pushing Stroke be greater than the stroke walked of latch hook, this will make the power for stirring rotation pushing smaller so that the unlatching of coded lock compared with To be laborsaving, and since the rotation friction of rotation pushing is smaller, the opening force of coded lock can be further decreased, in addition, even if turning The automatic reset mechanism failure of dynamic pushing can also rotate pushing by manual toggle and realize its active homing, and rotate pushing Structure it is relatively simple, take up space small, so that compact-sized, the compact of coded lock.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings Other attached drawings.

Fig. 1 is a kind of structural schematic diagram of coded lock convenient for unlatching of the invention.

Fig. 2 is the structural schematic diagram that coded lock hides face-piece in the embodiment of the present invention 1.

Fig. 3 is the structural schematic diagram that coded lock hides cover board in the embodiment of the present invention 1.

Fig. 4 is the decomposition texture schematic diagram of coded lock in the embodiment of the present invention 1.

Fig. 5 is the structural schematic diagram that coded lock hides face-piece in the embodiment of the present invention 2.

Fig. 1 includes into Fig. 5:

1- face-piece, 11- guide groove；

2- cover board；

3- latch hook, the first abutting part of 31-, the second abutting part of 32-；

4- rotating wheel, 41- guide rod；

5- catch bar, 51- rotation axis, 52- abut inclined-plane；

The pushing part 6-；

7- clutch block, the first convex block of 71-, the second convex block of 72-；

8- lock core；

9- movable block, 91- card convex, 92- pushing block, 93- stop slot；

10- password wheels；

12- tune code wheel, 121- card slot,

13- tune code spring；

14- tune code switch, 141- stopper, 142- stop inclined-plane.

Specific embodiment

The invention will be further described with the following Examples.

Embodiment 1

A kind of one of specific embodiment of coded lock convenient for unlatching of the invention, as depicted in figs. 1 and 2, structure Including face-piece 1 and the cover board 2 for being fixed on 1 bottom of face-piece, face-piece 1 and cover board 2 form an accommodating space, which is built-in with Latch hook 3 and rotation pushing, latch hook 3 are equipped with hook portion, and the lockhole of the hook portion and slide fastener fastens and then can realize the locking of coded lock, Rotation pushing includes catch bar 5 and rotating wheel 4, and the left end of catch bar 5 is equipped with pushing part 6, the pushing part 6 and the first of latch hook 3 Abutting part 31 abuts, and the right end of catch bar 5 is equipped with rotation axis 51, and catch bar 5 is rotatablely connected by rotation axis 51 and rotating wheel 4, Rotating wheel 4 is also rotatablely connected with face-piece 1.When unlocked state, rotating wheel 4 is stirred clockwise, and rotating wheel 4 is pushed by catch bar 5 Latch hook 3 moves downward, and then automatically disengages latch hook 3 with slide fastener, realizes the automatic opening of coded lock.Rotating wheel of the invention 4, which are turned displacement by catch bar 5, is gradually converted into straight-line displacement, when opening coded lock, due to the rotation row of rotating wheel 4 Journey is greater than the rectilinear path of latch hook, and in identical situation of doing work, this will make the power for stirring rotating wheel 4 smaller, so that The unlatching of coded lock is more laborsaving, and since the rotation friction of rotating wheel 4 is smaller, can further decrease the unlatching of coded lock Power, in addition, can also realize its active homing by manual toggle rotating wheel 4 even if the automatic reset mechanism failure of rotation pushing.

As shown in Figure 2 and Figure 4, the pushing part 6 abutted with the first abutting part 31 of latch hook 3 is arranged in arc surface shape, in this way During the entire process of rotating wheel 4 can be made to rotate, pushing part 6 sufficiently can effectively be contacted with the first abutting part 31, and with pushing away It the rotation of lever 5 and pushes to the left, pushing part 6 is also rotated relative to the first abutting part 31, and the pushing part 6 of arc surface shape can be effective Reduce the frictional force between pushing part 6 and the first abutting part 31.

As shown in Figure 3 and Figure 4, face-piece 1 is equipped with guide groove 11, and rotating wheel 4 is equipped with and is built in guide groove 11 and can be along guiding The guide rod 41 that slot 11 slides, limits the rotation of rotating wheel 4 by guide groove 11 and guide rod 41, it is ensured that rotating wheel 4 The accuracy and reliability of rotation.

As depicted in figs. 1 and 2, clutch block 7, password wheels lock machine are additionally provided in face-piece 1 and accommodating space composed by cover board 2 Structure and key lock mechanism, password wheels latch mechanism and key lock mechanism can control the rotation of clutch block 7 respectively, and clutch block 7 is equipped with First convex block 71, the left end of latch hook 3 are equipped with the second abutting part 32 abutted with the first convex block 71, and clutch block 7 passes through the first convex block 71 with the abutting of the second abutting part 32 to limit moving downward for latch hook 3.When unlocked state, the first convex block 71 and the second abutting part 32 are staggered, and then release the limitation moved downward to latch hook 3, stir rotating wheel 4 clockwise, and rotating wheel 4 is pushed by catch bar 5 Latch hook 3 moves downward, and then automatically disengages latch hook 3 with slide fastener, realizes the automatic opening of coded lock.

As shown in Figures 3 and 4, password wheels latch mechanism includes movable block 9, password wheels 10, adjusts code wheel 12, adjusts code spring 13 and wheel Axis, wheel are located in face-piece 1, adjust code spring 13, code wheel 12, password wheels 10 is adjusted successively to be sheathed on wheel shaft from inside to outside, password Wheel 10, which is clamped and can drive with tune code wheel 12, adjusts code wheel 12 to rotate, and adjusts code wheel 12 equipped with card slot 121, movable block 9 is equipped with and card slot The card convex 91 of 121 clampings, it is as shown in Figure 3 that movable block 9 is additionally provided with pushing block 92(), clutch block 7 is additionally provided with to abut with pushing block 92 The second convex block 72.

Numerical ciphers are correct, and the card convex 91 of the card slot 121 and movable block 9 of adjusting code wheel 12 is clamped, and movable block 9 moves right, And then the pushing block 92 of movable block 9 is made to push clutch block 7 to rotate by the second convex block 72 of clutch block 7, so that the of clutch block 7 Second abutting part 32 of one convex block 71 and latch hook 3 is staggered, and clutch block 7 releases the limitation moved downward to latch hook 3, as shown in figure 3, Rotating wheel 4 is rotated counterclockwise, rotating wheel 4 pushes latch hook 3 to move downward by catch bar 5, so that latch hook 3 and lock are automatic It is detached from.

As shown in Figures 3 and 4, key lock mechanism includes the lock core 8 that clutch block 7 can be driven to rotate, and when key unlocks, key is inserted Enter lock core 8 and rotated with movable lock core 8, lock core 8 drives clutch block 7 to rotate, the first convex block 71 and the second of latch hook 3 of clutch block 7 Abutting part 32 is staggered, so that clutch block 7 releases the limitation moved downward to latch hook 3, as shown in figure 3, rotating counterclockwise rotating wheel 4, rotating wheel 4 pushes latch hook 3 to move downward by catch bar 5, so that latch hook 3 is automatically disengaged with lock.

As shown in Figures 3 and 4, the coded lock of the present embodiment further includes adjusting code switch 14, and code switch 14 is adjusted to be equipped with stopper 141 With blocking inclined-plane 142, movable block 9 is equipped with the blocking slot 93 being inserted into for stopper 141, and the lower section that catch bar 5 is located at pushing part 6 is set The abutting inclined-plane 52 for having and inclined-plane 142 being stopped to abut.When adjusting yard, coded lock is in the unlocked state, and into face-piece 1, code is adjusted in pressing Switch 14, the blocking slot 93 that stopper 141 is inserted into is interior to be moved downward with limiting movable block 9, and then limits the rotation for adjusting code wheel 12, Stop inclined-plane 142 to abut the rotation for moving downward to limit catch bar 5, and then limiting rotating wheel 4 with inclined-plane 52 is abutted, in this way may be used The reliability and stability for adjusting code are effectively increased, at this point, stirring password wheels 10, make password wheels 10 relative to adjusting code wheel 12 to rotate, directly Password to be placed is turned to password wheels 10, then unclamps and code switch 14 is adjusted to make its reset, and stopper 141 and blocking slot 93 are de- From blocking inclined-plane 142 is separated with inclined-plane 52 is abutted.

Embodiment 2

The two of the specific embodiment of a kind of coded lock convenient for unlatching of the invention, the main technical schemes of the present embodiment Same as Example 1, unaccounted feature is no longer repeated herein using the explanation in embodiment 1 in the present embodiment. The present embodiment the difference from embodiment 1 is that, as shown in figure 5, rotation pushing includes rotating wheel 4, pushing part 6 is set to rotating wheel 4 and be integrally formed with rotating wheel 4, not only simplify the structure of rotation pushing in this way, make the structure of coded lock is more compact, volume more Add assembling that is small and exquisite, and being convenient for coded lock.

As shown in figure 5, the first abutting part 31 of latch hook 3 is set to the right end of latch hook 3, the first abutting part 31 is perpendicular to latch hook 3 Side-to-side movement direction, the pushing part 6 abutted with the first abutting part 31 in elliptical arc surface shape be arranged, this can not only effectively reduce and push away Frictional force between dynamic portion 6 and the first abutting part 31, facilitates the rotation of rotating wheel 4, and when opening coded lock, with up time Needle rotates rotating wheel 4, and pushing part 6 is gradually increased at a distance from the center of rotation of the contact position of the first abutting part 31 to rotating wheel 4, And then push latch hook 3 to the left, realization latch hook 3 is automatically disengaged with slide fastener.In addition, being opened rotating clockwise rotating wheel 4 When coded lock, the rotational travel by stirring rotating wheel 4 is greater than the rectilinear path that latch hook is walked, in identical situation of doing work, This will make the power for stirring rotating wheel 4 smaller, so that the unlatching of coded lock is more laborsaving.

Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention Matter and range.

Claims

1. A combination lock that is easy to open, comprising a lock hook and a lock catch, the lock hook can be engaged with the lock catch, and it is characterized in that: it also includes a rotary push mechanism, and the rotary push mechanism is provided with the The push part abutting against the lock hook; the rotating push mechanism includes a rotating wheel and a push rod, one end of the push rod is rotatably connected to the rotating wheel through a rotating shaft, and the push part is provided at the other end of the push rod and is connected to the push rod. the lock hook abuts;

In the unlocked state, the turning wheel rotates to drive the push rod to move, and then push the lock hook to move, so that the lock hook and the lock catch are automatically disengaged.

2 . The easy-to-open combination lock according to claim 1 , wherein the lock hook is provided with an abutting portion abutting against the pushing portion. 3 .

3 . The easy-to-open combination lock according to claim 1 , wherein the pushing portion is provided in an arc shape. 4 .

4 . The easy-to-open combination lock according to claim 1 , wherein the combination lock comprises a face shell, and the rotating wheel is rotatably connected to the face shell. 5 .

5 . The easy-to-open combination lock according to claim 4 , wherein the face shell is provided with a guide groove, and the rotating wheel is provided with a guide rod that slides along the guide groove. 6 .

6. The easy-to-open combination lock according to claim 1, characterized in that: the combination lock further comprises a clutch block, a combination wheel lock mechanism and a key lock mechanism for restricting the rotation of the clutch block, respectively. The clutch block is provided with a first convex block abutting against the lock hook to limit the movement of the lock hook.

7. A combination lock that is easy to open according to claim 6, characterized in that: the combination wheel lock mechanism comprises a movable block, a combination wheel, a code adjustment wheel, a code adjustment spring and an axle, and the code adjustment spring, The code wheel and the code wheel are sequentially sleeved on the axle from the inside to the outside, the code wheel is clamped with the code wheel and can drive the code wheel to rotate, and the code wheel is provided with a card slot, The movable block is provided with a snap protrusion that is engaged with the snap slot, the movable block is further provided with a push block, and the clutch block is further provided with a second protrusion abutted against the push block;

The digital password is correct, the card slot of the code wheel is engaged with the card protrusion of the movable block, and the push block of the movable block pushes the clutch block to rotate through the second protrusion of the clutch block, so that the first protrusion of the clutch block and the lock hook are staggered Then, the restriction on the movement of the lock hook is released, and the rotation and rotation push the lock hook to move to disengage the lock hook from the lock catch.

8 . The easy-to-open combination lock according to claim 6 , wherein the key lock mechanism includes a lock cylinder that can drive the clutch block to rotate. When the key is unlocked, the key is inserted into the lock cylinder and drives the lock cylinder. 9 . Rotation, the lock cylinder drives the clutch block to rotate, the first protrusion of the clutch block and the lock hook are staggered to release the restriction on the movement of the lock hook, and the rotation and rotation push the lock hook to move to disengage the lock hook from the lock buckle.