CN101644115B

CN101644115B - Button type mechanical code lock

Info

Publication number: CN101644115B
Application number: CN 200910149942
Authority: CN
Inventors: 刘生豹
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-16
Filing date: 2009-06-16
Publication date: 2012-12-12
Anticipated expiration: 2029-06-16
Also published as: CN101644115A

Abstract

The invention discloses a button type mechanical code lock. For the invention, a set of button type operating mechanism is added to a pin tumbler structure lock cylinder to replace a key to control the shifting and resetting of the pin tumbler. The code lock comprises five parts of a lock shell 1, a resetting device 2, a pin tumbler structure 3, an axial detent mechanism 4, and an operating panel 5. Unlocking translocation and code press are based on location hand feeling, eyes are not required to look, thus solving the defect that seniors with poor eyesight can not unlock in darkness. The code lock adopts independent standard lock cylinders to combine into various code locks. If matched with a lock shell with exquisite patterns and outline, the button type mechanical code lock can be combined into a craft code padlock, thus the button type mechanical code lock can be taken as a lockset or a craft, a travel souvenir or an advertisement publicity product to be equipped on a suitcase, a bad or a mailbox with extensive market development prospect.

Description

Button type mechanical code lock

Technical field

The present invention relates to a kind of frame for movement lockset, particularly relate to a kind of button type mechanical code lock.

Background technology

The existing history in 4000 of lockset invention, the earliest lockset is wooden key and the latch arrangement in ancient Egypt's invention.Band pin type system breech lock is Iraq's invention; Because known material object the earliest is to find on the ruins, bold and unconstrained Er Sabade palace of the king of Assyria Sargon two generation, make breech lock afterwards and pass to Egypt, " Egyptian lock " gains the name thus; Soon import Europe again into; Be said to be the significant improvement of Europe household building of classic epoch, modern yale lock is the variant of Egyptian lock basically, and design principle is identical.

The Roman has invented first and has had the key and the lock of modern appearance before 2000.Barb spring padlock was welcome by the Roman most at that time, and its principle is: lock bolt is pushed lock shell rear spring pushed down, in case be forced into the inside; Spring just can eject once more; Lock bolt is lockable, and has only with the other end reeve pressing spring of key from the lock shell, and lock bolt could be extracted out.This same period Chinese also independent invention cross the system breech lock because find that in the mausoleum at B.C. initial stage in 1st century too much part is in kind.

The billiards structure lock invention also has more than 100 year history, and because of its reliable in structure, it is convenient to open, and is adopted by all kinds of lockset, and billiards structure lock can be arranged by pellet shot from a slingshot and be divided into three kinds in the market: the dull and stereotyped key of a kind of employing, pellet shot from a slingshot is arranged in a straight line at the lock core cylindrical.A kind of employing cross key, pellet shot from a slingshot is arranged around the lock core cylindrical.Another is to adopt the sleeve key, and pellet shot from a slingshot is arranged around the lock core end face.Facts have proved that end face is arranged the structure of pellet shot from a slingshot, secrecy is the highest, generally is used on the senior lock more.

About coded lock, well-known, the standard machinery lock unblanks to want key, and key is not only wasted a large amount of nonferrous materials, more produces with greatly the trouble of key and the worry of losing key to people.On case and bag, on the strongbox, popularized coded lock at present, cipher hang lock just puts goods on the market decades ago, but fails so far to popularize.To Trick lock for vehicle, password drawer-lock, cipher door lock, market is still blank.

Because mechanical code lock is unblanked to see and is operated now, does not in the dark just open with the weak-eyed old man.Be that price is too high again, a kind of small cipher copper lock price needs 28 yuan, and same size key lock power needs about 8 yuan, and too high price has been placed restrictions on popularizing of cipher hang lock for a long time.And popularize on the strongbox of coded lock, mechanical code lock is substituted by electronic password lock.On case and bag, use plastic production owing to coded lock again, with how long not used.Mechanical code lock is faced with the crisis of development and existence at present, and present situation is very severe.

Summary of the invention

Task of the present invention provides a kind of mechanical code lock of Nover practical, can replace the traditional key lock, and price must be lower than the same specification key lock.

For solving above-mentioned task; Technical scheme of the present invention is: on the billiards structure lock core; Increase by a cover push button operating mechanism, alternative key is controlled the displacement of pellet shot from a slingshot and is resetted, the present invention is downpayment release earlier a kind of with material is economized, cost is low, market is big pocket technology cipher hang lock; With the advantage of ultralow price and multiple function combination, promote this coded lock on the case and bag, popularize on the school bag and on the mailbox.There are 300,000,000 pupils and students in the whole nation, strives for price about 2 yuan, is expected to each student's school bag and can both be equipped with one, and the poor student in vast rural area can both be afforded.

Description of drawings

Fig. 1 is a coded lock general assembly drawing of the present invention.

Fig. 2 is a cipher lock core assembling drawing of the present invention.

Fig. 3 is a coded lock lock body assembling drawing of the present invention.

Fig. 4 is an anti-theft cipher lock diagrammatic sketch of the present invention.

Fig. 5 is the technology coded lock diagrammatic sketch that the present invention has exquisite moulding and pattern.

The specific embodiment

Below in conjunction with accompanying drawing coded lock of the present invention is described further.

Fig. 1 is a coded lock general assembly drawing of the present invention, and it is by lock body 1, resetting means 2, and billiards structure 3, axial

detent mechanism

4,5 five parts of operation board are formed.Take into full account its processing technology during the design of this coded lock; By this coded lock structure is designed to mainly be made up of with axle type other part other part of thin slice; Thin slice part in addition can be with material automatic press (the DOBBY type high velocity ram machine speed of a motor vehicle reaches 300-1000 time/minute) axle type other part to process at automatic lathe on high velocity ram machine; Realize that other boosts productivity and product quality in part processing full-automation, reduces cost.This push button cipher lock is a kind of independent standard lock core, can be combined into all kinds of coded locks with various lock shells, comprises padlock, lock, door lock, drawer-lock, multiple mechanical code locks such as turning-bolt lock, sliding door lock, file cabinet lock.

Fig. 2 is a cipher lock core assembling drawing of the present invention.The resetting means parts of lock core: change spring 1, reset seat 2, back-moving spring circle 17 etc. by reset button and form.Every grade of pellet shot from a slingshot is compressed by the back-moving spring circle, and when needing pellet shot from a slingshot to reset, finger is stirred reset seat makes turn remove pellet shot from a slingshot, and pellet shot from a slingshot resets.Finger revolution, reset seat are changeed spring action lower spring circle at button and are compressed pellet shot from a slingshot once more.

The billiards structure parts of lock core: by system door bolt plate 3, system door bolt button changes spring 4, moving clamping plate post 5, quiet clamping plate post 6, fixed head 8, marble pressuring spring 16, pellet shot from a slingshot 19, moving clamping plate 20, quiet clamping plate 21 compositions such as grade.The lock core clamping plate adopt thin plate, by mould punching press one-shot forming, save drilling operating.Pellet shot from a slingshot cylindrical car has groove, pellet shot from a slingshot in the saving.The pellet shot from a slingshot shelves are several can be designed to the 2-7 shelves according to needing, and the exchange pellet shot from a slingshot can change password.System door bolt plate and moving clamping plate are fixed by moving clamping plate post, and quiet clamping plate and fixed head are fixed by quiet clamping plate post.

The axial detent mechanism parts of lock core: by swivel nut stage clip 7, detent dish 9 advances pawl disk 10, and saw shape tooth swivel nut 11 advances pin 22, pawl disk stage clip 23, sliding pin 24, wire spring ratchet 25, pawl disk fulcrum 26 compositions such as grade.The swivel nut profile side of milling, four jiaos have saw shape tooth thread and the engagement of steel wire ratchet, and the steel wire ratchet is a U-shaped spring; Button is whenever pressed once; Pellet shot from a slingshot only moves 0.4mm, and reliable for guaranteeing the engagement of steel wire ratchet and swivel nut saw shape tooth, pawl disk adopts four groups of steel wire ratchets; Around 90 °, distribute, swivel nut saw shape tooth pitch rises to 1.6mm like this.Because of saw shape tooth only at four wedge angles, promptly throw off the steel wire ratchet when swivel nut rotates, swivel nut rebounds under the stage clip effect automatically, forwards that swivel nut saw shape tooth and steel wire ratchet mesh again when the next to, can carry out next bit by sign indicating number.

The operation board parts of lock core: by index plate 12, central axis 13, cardan shaft 14, finger 16, package cover 17, leaf spring 27, encapsulation circle 28, button 29 compositions such as grade.The central axis lower end connects index plate, and the top has finger, and index plate rotates can be stirred pellet shot from a slingshot and reset and stir system door bolt plate and unblank.Operation board is the dish that index plate and button are nested together, and all is a dish (the existing password lock is dish of a password, and seven passwords need seven dishes) no matter password is three figure places or seven figure places.Method for unlocking coded lock is: index plate begins by sign indicating number from first position of starting point, if first password be 3 be button by three times, forward second gear to by intact back index plate and put and begin by second password; Change by intact whole passwords with this, if password meets, index plate rotates promptly and unblanks; Like password not match; Change by retaining and can not open, index plate can only be return counterclockwise, restarts by sign indicating number after pellet shot from a slingshot is resetted.The operation transposition and by sign indicating number entirely with location hand feeling, do not need the eyes to see, solved existing password and be locked in the shortcoming that dark place and weak-eyed old man can't unblank.

Fig. 3 is a coded lock lock body assembling drawing of the present invention.It locks shell 2 by lock bridge 1, axial ring washer 3, lock bridge stage clip 4, positioning ball 5, upper cover of lock shell 6, assembling screw 7, lock shell lower cover 8, location stage clip 9 compositions such as grade.The lock shell adopts thin-slab structure, and available copper pipe or stainless steel tube are through the mould extrusion molding, and materials are economized, productivity ratio is high.Lock shell covers is fixed tightly on the lock shell by the assembling screw.Need to change password, can open screw, exchange pellet shot from a slingshot.

Fig. 4 is an anti-theft vehicle lock diagrammatic sketch of the present invention.It is by steel ball system door bolt device 1, push button cipher lock 2, lock body 3 compositions such as grade.Theftproof lock adopts independent standard cipher lock of the present invention, and the system door bolt holds out against lock bridge with steel ball system door bolt, and theftproof is good, is not afraid of and beats, vibrations.Coded lock does not have keyhole, makes " omnipotent " key ineffective.

Fig. 5 is the technology coded lock diagrammatic sketch that the present invention has exquisite moulding and pattern; It is pressed with exquisite advertising pattern on various moulding lock shells; The trademark anti-counterfeit pattern has increased new function on the function of lockset, making coded lock is that lockset can be used as handicraft again; Tourist souvenir, advertising propaganda material.The prospect of marketing is wide.

Claims

1. button type mechanical code lock, by lock body, resetting means, billiards structure; Axial detent mechanism, five parts of operation board are formed, and it is characterized in that: it is combination one a cover push button operating mechanism on a kind of billiards structure lock core, and the replacement key is controlled the displacement of pellet shot from a slingshot and resetted; The exchange pellet shot from a slingshot can change password, and said operation board parts comprise index plate, central axis, cardan shaft, pull pin, package cover, leaf spring, encapsulation circle, button, and its lower end of said central axis connects index plate; The top has finger, and index plate rotates can be stirred pellet shot from a slingshot and reset and stir system door bolt plate and unblank, and operation board is the dish that index plate and button are nested together; No matter password is three figure places or seven figure places all is a dish, method for unlocking coded lock is: index plate begins by sign indicating number from first position of starting point, if first password is 3 to be that button is by three times; Forward second gear to by intact back index plate and put and begin, change by intact whole passwords, if password meets with this by second password; Index plate rotates promptly and unblanks, and like password not match, changes by retaining and can not open; Index plate can only be return counterclockwise, restarts by sign indicating number after pellet shot from a slingshot is resetted, and operates transposition and presses sign indicating number entirely with location hand feeling.

2. button type mechanical code lock according to claim 1, said lock body parts comprise lock bridge, lock shell, axially back-up ring; The lock bridge stage clip, positioning ball, upper cover of lock shell, assembling screw; Lock shell lower cover, the location stage clip is characterized in that: the lock shell adopts thin-slab structure, and lock shell covers is fixed tightly on the lock shell by the assembling screw; Open screw, commutative pellet shot from a slingshot is pressed with exquisite advertising pattern, the trademark anti-counterfeit pattern on the lock shell.

3. button type mechanical code lock according to claim 1; Said resetting means parts comprise reset button commentaries on classics spring, reset seat, back-moving spring circle; It is characterized in that: every grade of pellet shot from a slingshot is compressed by the back-moving spring circle; Finger is stirred reset seat, and pellet shot from a slingshot resets, and finger main spring circle compresses pellet shot from a slingshot once more.

4. button type mechanical code lock according to claim 1, said billiards structure parts comprise system door bolt plate, and system door bolt button changes spring; Moving clamping plate post, quiet clamping plate post, fixed head; Marble pressuring spring, pellet shot from a slingshot, moving clamping plate, quiet clamping plate, it is characterized in that: clamping plate adopt thin-slab structure; Pellet shot from a slingshot cylindrical car has groove, and system door bolt plate and moving clamping plate are fixed by moving clamping plate post, and quiet clamping plate and fixed head are fixed by quiet clamping plate post.

5. button type mechanical code lock according to claim 1; Said axial detent mechanism parts comprise swivel nut stage clip, detent dish, advance pawl disk, saw shape tooth swivel nut, advance pin, pawl disk stage clip, sliding pin, wire spring ratchet, pawl disk fulcrum; It is characterized in that: swivel nut peripheral milling side, four jiaos have saw shape tooth thread and the engagement of steel wire ratchet, and the steel wire ratchet is a U type spring; Pawl disk adopts four groups of steel wire ratchets; Around 90 °, distribute,, guarantee that the steel wire ratchet is reliable with the engagement of saw shape tooth to increase swivel nut saw shape tooth pitch.