CN201110046Y

CN201110046Y - Number immutable coded lock

Info

Publication number: CN201110046Y
Application number: CNU2007200145538U
Authority: CN
Inventors: 康凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-14
Filing date: 2007-09-14
Publication date: 2008-09-03
Anticipated expiration: 2017-09-14

Abstract

The utility model relates to the technical field of locks, which provides a non-sign changing code lock, and comprises a panel, a shift block, a locking plate and a fixed plate, wherein interval glutens are arranged in a groove of the panel, shift blocks are arranged between the interval glutens, a lug boss on the shift block is protruded from the surface of the panel through a mounting hole, a movable splint which is opened with a slit is arranged on the shift block through a small lug boss which is arranged on the other surface of the shift block, a stop is arranged on the small lug boss and a triangle lug boss, a spring seat is arranged on the upper end of one side of the locking plate, the spring is arranged on the spring seat, the two sides of the inner surface of the locking plate are respectively equipped with a row of salient points, the locking plate and the panels are equipped with the shift block, and the movable splint and the stop are arranged on the fixed plate by the trip through a trip hole which is arranged on the fixed plate. The utility model has the advantages of simple and compact structure, elegant appearance and small installing space, is particularly suitable for small products which are notebooks, pencil cases, briefcases or CD bags and the like.

Description

Can not the reversion coded lock

Technical field:

The utility model relates to lock technology field, exactly be a kind of can not the reversion coded lock.

Background technology:

The application of coded lock is comparatively extensive, big safety cabinet to bank, for a short time, all be extensive use of to products such as combination lock, briefcase, file, diarys, but the existing password lock mostly is figure disc formula coded lock greatly, the utility model patent that a kind of name is called " number adjustable cipher lock " is disclosed as China Patent No. 99222754.2, it is exactly a kind of number disc type coded lock, the lock construction of this structure is more complicated all, manufacturing process cost height, the installation site takes up space also bigger, is less compliant on writing case, the little products such as file, briefcase and diary to install.

Summary of the invention:

The purpose of this utility model provide a kind of can not the reversion coded lock, it comprises panel, shifting block, lockplate, fixed head.It is characterized in that: be provided with a muscle 8 in the groove of panel 1, between have little groove 9 on the muscle 8, face mutually shifting block 2 is housed between the muscle, boss 4 on the shifting block 2 is by the surface of the 3 outstanding panels 1 of the installing hole on the panel 1, the ambulatory splint 6 that has slit 5 is installed on the small boss 7 of shifting block 2 another sides, there is a triangle boss 12 on ambulatory splint 6 surfaces, there are little groove 9 cooperations on a boss 10 and the muscle 8 side, block 11 is installed on small boss 7 and the triangle boss 12, little groove 18 on the block 11 matches with triangle boss 12 on the ambulatory splint, and the anti-groove 23 of unblanking arranged, spring base 14 is arranged on the lockplate 13, spring is installed on the spring base 14, respectively there is a row salient point 22 lockplate 13 inner face both sides, the briquetting 15 of lockplate 13 upper ends is by the outer rim of installing hole 16 extending panels 1, trip 17 is equipped with in its both sides, upper end, trip 17 is by the trip hole 20 on the fixed head 19, with lockplate 13 with install shifting block 2, ambulatory splint 6, the panel 1 of block 11 is fixed on the fixed head 19, hook 21 is fixed on the inwall of used product, matches with trip 17.The loam cake of the fixed head 19 and the product of adorning is an one.Between little groove 9 on the muscle 8 be two.The quantity of single-row salient point 22 is identical with the quantity of block 11 on the lockplate 13, and the little groove 18 on the block 11 can be triangle or semicircle.Password when dispatching from the factory can according to the anti-groove 23 of unblanking on the block 11 on a left side or arbitrarily be provided with on the right side, the ambulatory splint 6 and the shifting block 2 that have slit 5 can be one.

The utility model has the advantages that: structure is simpler, compact.Elegant in appearance, shared installing space is little, is particularly suitable for diary, on the miscellaneous goods such as stationery (file) box, briefcase or CD bag.

Description of drawings:

Split combination forward sight structural representation when Fig. 1 is installed in product for the utility model.

Split combination backsight structural representation when Fig. 2 is installed on the product for the utility model.

Schematic diagram when Fig. 3 is installed on the product for the utility model.

The specific embodiment:

Embodiment 1:

Parts such as the panel in the utility model, shifting block, lockplate, fixed head, ambulatory splint, block are plastic injection-moulded forming, and get all the ready shown in the accompanying drawing behind the component, and assembling gets final product with reference to accompanying drawing.Fixed head 19 and stationery cover are one when using, and the hook 21 that matches with trip 17 is fixed on the inwall of little writing case, and best and inwall is injected into one.Panel 1 faces mutually shifting block 2 is housed between the muscle 8, boss 4 on the shifting block 2 is by the surface of installing hole 3 outstanding panels 1, the ambulatory splint 6 that has a slit 5 is installed on the shifting block 2 by the small boss 7 of shifting block 2 another sides, block 11 is installed on small boss 7 and the triangle boss 12, there is spring base 14 lockplate 13 1 sides upper end, spring is installed on the spring base 14, respectively there is a row salient point 22 lockplate 13 positive both sides, the briquetting 15 of lockplate 13 upper ends is by the outer rim of installing hole 16 extending panels 1, trip 17 is by the trip hole 20 on the fixed head 19, with lockplate 13 with install shifting block 2, ambulatory splint 6, the panel 1 of block 11 is installed on the fixed head 19.When unblanking, can about stir shifting block 2, shift shifting block 2 onto be provided with when dispatching from the factory password position, pin briquetting 15, the trip 17 on the lockplate 13 staggers with hook 21, diary is opened.

Embodiment 2:

Respectively there is a row salient point 22 lockplate 13 inner face both sides, and the quantity of single-row salient point 22 is identical with the quantity of block 11 on the lockplate 13, and the little groove 18 on the block 11 can be triangle or semicircle.The ambulatory splint 6, block 11 and the shifting block 2 that have slit 5 can be one.Other are with embodiment 1.

Embodiment 3:

Fixed head 19 and little writing case loam cake are one, and the hook 21 that matches with trip 17 is fixed on the little writing case inwall correspondence position.Other are with embodiment 1.

By above-mentioned mounting means, but also the reversion coded lock can be installed on the products such as document case, parcel tray, CD bag.The hook 21 that matches with trip 17 is fixed on the product inwall correspondence position.

Anti-unblanking: under lock-out state, pin the briquetting 15 on the lockplate 13, the salient point 22 on this moment lockplate 13 enters in the anti-anti-groove 23 of unblanking of unblanking on the block 11, and shifting block 2 can not be struck this moment, make the person of unblanking be difficult to find out password with feel lock is opened.

The utility model can be installed on the miscellaneous goods such as document case, briefcase or CD bag, fixed head 19 and product lid can for one also can be for split, if split can be fixed on the product.

Claims

1, can not the reversion coded lock, it comprises panel, shifting block, lockplate, fixed head, it is characterized in that: be provided with a muscle (8) in the groove of panel (1), between have little groove (9) on the muscle (8), face mutually shifting block (2) is housed between the muscle, boss (4) on the shifting block (2) is by the surface of the outstanding panel (1) of the installing hole (3) on the panel (1), the ambulatory splint (6) that has slit (5) is installed on the small boss (7) of shifting block (2) another side, there is a triangle boss (12) on ambulatory splint (6) surface, the side has a little axle (10) and a muscle (8) to go up little groove (9) cooperation, block (11) is installed on small boss (7) and the triangle boss (12), little groove (18) on the block (11) matches with triangle boss (12) on the ambulatory splint, spring base (14) is arranged on the lockplate (13), spring is installed on the spring base (14), respectively there is a row salient point (22) lockplate (13) inner face both sides, the briquetting (15) of lockplate (13) upper end is by the outer rim of installing hole (16) extending panel (1), trip (17) is equipped with in its both sides, upper end, trip (17) is by the trip hole (20) on the fixed head (19), with lockplate (13) with install shifting block (2), ambulatory splint (6), the panel (1) of block (11) is fixed on the fixed head (19), hook (21) is fixed on the inwall of used product, matches with trip (17).

2, according to claim 1 can not the reversion coded lock, it is characterized in that: the loam cake of the fixed head (19) and the product of adorning is an one.

3, according to claim 1 can not the reversion coded lock, it is characterized in that: the little groove (9) on the muscle (8) is more than two.

4, according to claim 1 can not the reversion coded lock, it is characterized in that: the quantity that lockplate (13) is gone up single-row salient point (22) is identical with the quantity of block (11), and the little groove (18) on the block (11) can be triangle or semicircle.

5, according to claim 1 can not the reversion coded lock, it is characterized in that: have the anti-groove (23) of unblanking on the block (11).

6, according to claim 1 can not the reversion coded lock, it is characterized in that: the ambulatory splint (6) and the shifting block (2) that have slit (5) can be one.