CN2591187Y

CN2591187Y - Safe door panel closure fasteners mechanism

Info

Publication number: CN2591187Y
Application number: CN 02258438
Authority: CN
Inventors: 曹海康
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-11-13
Filing date: 2002-11-13
Publication date: 2003-12-10
Anticipated expiration: 2012-11-13

Abstract

The utility model relates to the technical field of a safe door panel closure fasteners mechanism, which is designed and developed for improving theft protection performance. The safe door panel closure fasteners mechanism comprises a door plate, wherein, the external side of the door plate is provided with a drive plate, the drive plate can be fixedly connected to a gear wheel in the door plate, and the gear wheel is engaged with a gear rack which can be used for driving a lock-tongue for expansion. The safe door panel closure fasteners mechanism is characterized in that the gear rack is fixed on an organization plate, one side of the organization plate is connected to a cuboid, and the lock-tongue limited to an opening of an outer frame edge, the surface of the organization plate is also fixed with a pin which is sheathed with an upper connecting rod and a lower connecting rod through matching with an oblique slot, and end parts of the upper connecting rod and the lower connecting rod are connected and fixed with an upper lock-tongue and a lower lock-tongue which can be limited to the opening on the outer frame edge. The safe door panel closure fasteners mechanism has the advantages of favorable shock resistance, favorable theft protection performance, convenient utilization, etc. and can be popularized and used for a safe box.

Description

Strongbox door-plate locking mechanism

Technical field

The utility model relates to a kind of strongbox technical field, especially relates to strongbox door-plate locking mechanism technical field.

Background technology

Along with improving constantly of living standards of the people, ruck family jewel arranged, share certificate, antique, calligraphy and painting, deposit these valuable things so press for strongbox, so the theftproof performance to strongbox proposes more and more higher requirement, traditional strongbox adopts latch structure, it as the patent No. 93246499.8 Chinese patent " reinforcement type strongbox ", it installs a rod-pulling type latch on safe door, it is characterized in that on the inwall of safe door, a driving rack is installed, it cooperates transmission with tooth bar latch up and down, an end of the breach of gear and following tooth bar latch is of a size of and is slidingly matched simultaneously, and its switch is flexible, advantage such as easy to use, but to be latch anti-that to beat the performance of impact force bad for defective, firm inadequately, latch point number is on the low side on the one hand again, has only a left side, right two, so especially when stealer beats with instrument, open the door-plate of strongbox easily, the theftproof performance improvement of still needing; As the patent No. is the Chinese patent " the multi-faceted locking strongbox of concealed type, cabinet " of 93238269.X, it is characterized in that being provided with in the interlayer of strongbox, cabinet door leaf the multi-faceted locking mechanism of being made up of sleeve, the rotor plate that has 2-4 bar chute and 2-4 root latch lever; Its middle sleeve also can rotate with the Handle axis Joint that is positioned at the door leaf outdoor handle thereupon, the centre bore of rotor plate of band chute is to be set on the cylindrical of sleeve and with it to be fixed together, perhaps come out with the sleeve die forging, chute direction on the rotor plate is vertical with the center line of sleeve simultaneously, one end of 2-4 root bolt rod can be on rotor plate be hinged on the rotor plate chute place separately in separately the chute with slidably reciprocating, and the other end of bolt rod can insert in the hole on case, the cabinet, withdraw from; And when bolt rod inserts to greatest extent, in 2-4 root bolt rod, at least therein on two bolt rods, one projection that just in time can block dead bolt and password lock collar is arranged, its advantage is that latch point number is many, for last, down, right three, and each dead bolt adopts a plurality of forks, so theftproof performance further improves, but its dead bolt still adopts latch structure, so strength is firm inadequately, shock resistance has much room for improvement and improves, its bolt rod cooperates the general grafting of employing with chute on the other hand, in use deviate from easily, being subjected to foreign impacts power especially influences under the situation, easier generation, thereby influence the normal locking action of certain latch, the safe antitheft performance is reduced, and guiding mechanism does not make the latch deviation post easily, can not also need to do further improvement to directly.

Summary of the invention

Technical problem to be solved in the utility model be at existing background technology provide a kind of more firmly, shock resistance is good, theftproof performance is good strongbox door-plate locking mechanism.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this kind strongbox door-plate locking mechanism, it includes door-plate, the door-plate outside is equipped with dial, the gear of dial and door-plate inboard is to be connected and fixed, the gear tooth bar flexible with driving dead bolt is connected with a joggle, it is characterized in that tooth bar is fixed on the machine-operated plate, office's plate one side and cuboid, dead bolt in the perforate of spacing edge outside connects, the office plate the surface also be provided be fixed with pin in, pin is with upper connecting rod and lower connecting rod by cooperating with skewed slot, and upper connecting rod and lower connecting rod end are fixedly connected with upper lock tongue and the following dead bolt in the perforate of spacing edge outside.

As further improvement, above-mentioned upper lock tongue and following dead bolt are to adopt the cuboid metal derby, make that bottom right all has solid dead bolt to lock on the door-plate.

Improve, above-mentioned pin adopts single pin configuration again, and last connecting rod is opened skewed slot obliquely, and lower link is opened oblique skewed slot down, and these skewed slots are to cooperatively interact to be superimposed together, and is enclosed within jointly then on the pin, can simplified structure, make things convenient for production.

Can also improve, above-mentioned last connecting rod and the lower link position that is superimposed with each other in the centre has upper hopper chute and gliding groove up and down, has the location pin to pass this upper hopper chute and gliding groove simultaneously on the door-plate; Location pin end thread is connected with nut and pad, can play good guide effect like this, can avoid connecting rod to break away from simultaneously and skid off chute.

Compared with prior art, advantage of the present utility model is: 1, anti-impact force is strong, theftproof performance good; 2, compact conformation, production and assembly easily; 3, work is flexible, easy to use, is not easy to break down.

Description of drawings

Fig. 1 safe door composition (lock-out state) that hardens;

Fig. 2 safe door composition (open mode) that hardens;

Fig. 3 strongbox door-plate side partial sectional view.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Anticipate as Figure 1-3, this kind strongbox door-plate locking mechanism, it includes door-plate 1, door-plate 1 outside is equipped with dial 19, dial 19 is coaxial being connected and fixed with the gear 4 of door-plate inboard, the inboard face of door-plate is fixed with location pin 11, be equipped with machine-operated plate 2 simultaneously, office's plate has horizontal concrete chute 20, cooperate with location pin 11 on the door-plate then, be enclosed within on the door-plate, door-plate 1 inboard face has been screwed tooth bar 3 near the gear place, and this tooth bar 3 is connected with a joggle with gear 4, the right side of office's plate 2 is connected with dead bolt 18 with screw, this dead bolt 18 is metal derbies of cuboid, in spacing 17 perforates of edge outside simultaneously, can make left and right sides expanding-contracting action under machine-operated plate 2 promotes.Other has upper connecting rod 6 and lower connecting rod 7, they are shape in alignment up and down, middle part near machine-operated plate is superimposed, and have upper hopper chute 12 and gliding groove 13 respectively up and down, location pin 10 on the while door-plate, 11 pass this upper hopper chute and gliding groove, the end thread of location pin is connected with nut 14 and pad, upper connecting rod 6 and lower connecting rod 7 location telescopically are fixed on machine-operated plate 2 surfaces, upper connecting rod 6 and lower connecting rod 7 ends are fixedly connected with upper lock tongue 15 and following dead bolt 16 respectively, in upper lock tongue 15 and the following dead bolt 16 spacing edge outside perforates, under the promotion of upper connecting rod 6 and lower connecting rod 7, can freely stretch.In order to lock fastness, upper lock tongue 15 and following dead bolt 16 also are to adopt the rectangle metal derby.Office's plate 2 centre position substantially is fixed with pin 5, it adopts single pin configuration, upper connecting rod 6 has skewed slot 8 obliquely simultaneously, lower connecting rod 7 has the skewed slot 9 under oblique, these skewed slots are to cooperatively interact to be superimposed together, and are enclosed within jointly then on the pin 5, work as pin like this under machine-operated plate move left and right, drive the pin move left and right, force upper connecting rod and lower connecting rod to do stretching motion up and down simultaneously.Upper and lower, right three sides of the doorframe of strongbox have lockhole, and these lockholes also are the rectangular-shaped of indent, and size and dead bolt are to cooperate consistently, when lockhole that

dead bolt

15,16,18 extend on the doorframe, door-plate 1 can be locked in the strongbox front position firmly.

Its operating principle and using method are as follows, in the time will locking the strongbox chamber door, as long as clockwise rotate dial 19, under the drive of dial, by the tooth bar 3 that is connected with a joggle, driving machine-operated plate 2 outwards moves, the dead bolt 18 of machine-operated plate one side is stretched out, extend in the lockhole of the side on the doorframe, move owing to the outer of machine-operated plate simultaneously, drive also outer the moving of pin 5 on it, under the skewed slot of upper connecting rod 6 and lower connecting rod 7 cooperates, force upper connecting rod 6 and lower connecting rod 7 to move and move down on respectively, make the dead bolt 15 of link rob and lower connecting rod, 16 stretch out, also extend in the lockhole of doorframe upper-lower position, like this door-plate 1 is locked in securely on the front doorframe of strongbox; Otherwise in the time will opening the strongbox chamber door, as long as rotate counterclockwise dial 19, under the drive of dial, by the tooth bar 3 that is connected with a joggle, driving machine-operated plate 2 moves inward, make dead bolt 18 retractions of machine-operated plate one side, withdraw from the lockhole of the side on the doorframe, simultaneously since machine-operated plate in move, the pin 5 that drives on it moves in also, under the skewed slot of upper connecting rod and lower connecting rod cooperates, force upper connecting rod 6 and lower connecting rod 7 to move down respectively and on move, make the dead bolt 15 of upper connecting rod and lower connecting rod, the lockhole of doorframe upper-lower position is also withdrawed from 16 retractions, door-plate 1 can be opened like this.

Claims

1, a kind of strongbox door-plate locking mechanism, it includes door-plate (1), the door-plate outside is equipped with dial (19), dial (19) is to be connected and fixed with the gear (4) of door-plate inboard, gear (4) tooth bar (3) flexible with driving dead bolt is connected with a joggle, it is characterized in that tooth bar (3) is fixed on the machine-operated plate (2), office's plate (2) one side and cuboids, dead bolt (18) in spacing edge outside (17) perforate connects, the surface of office's plate also is provided with and is fixed with pin (5), pin (5) by with skewed slot (8,9) cooperation is with upper connecting rod (6) and lower connecting rod (7), and upper connecting rod (6) and lower connecting rod (7) end are fixedly connected with upper lock tongue (15) and the following dead bolt (16) in the perforate of spacing edge outside.

2, strongbox door-plate locking mechanism according to claim 1 is characterized in that described upper lock tongue (15) and following dead bolt (16) are to adopt the cuboid metal derby.

3, strongbox door-plate locking mechanism according to claim 2, it is characterized in that described pin (5) adopts single pin configuration, upper connecting rod (6) is opened skewed slot (8) obliquely, and lower connecting rod (7) is opened the skewed slot (9) under oblique, these skewed slots are to cooperatively interact to be superimposed together, and are enclosed within jointly then on the pin (5).

4, strongbox door-plate locking mechanism according to claim 3, it is characterized in that described upper connecting rod (6) and lower connecting rod (7) position that is superimposed with each other in the centre has upper hopper chute (12) and gliding groove (13) up and down, has location pin (11,10) to pass this upper hopper chute and gliding groove on the door-plate simultaneously.

5, strongbox door-plate locking mechanism according to claim 4 is characterized in that described machine-operated plate (2) opens horizontal concrete chute (20), cooperates with location pin (11) on the door-plate then, is enclosed within on the door-plate.

6, strongbox door-plate locking mechanism according to claim 5 is characterized in that described location pin (10,11) end thread is connected with nut (14) and pad.