CN100386498C

CN100386498C - Safe

Info

Publication number: CN100386498C
Application number: CNB2006100691024A
Authority: CN
Inventors: 田聚; 杨晓琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-27
Filing date: 2006-09-27
Publication date: 2008-05-07
Anticipated expiration: 2026-09-27
Also published as: CN1928309A

Abstract

The invention discloses a safe, comprising safe body, safe door, connecting structure, fixing structure and locking structure between safe body and door, characterized in that said connecting structure is that there are upper and lower two free bearings in one inner side; said fixing structure is that locking bed is fixed in inner wall; said locking structure is that there are mechanical scrambler and key lock. Merits of the invention are that there is not pre-pressure door between door and body, body is closed tightly, the door gap is small and tools such as crow and so on are not plugged into easily; foldout and locking bolt, hidden in safe, are not destroyed easily.

Description

Safety cabinet

Technical field

The application belongs to safety cabinet.

Background technology

Existing safety cabinet all is that the one side and the cabinet of cabinet door is hinged, opens at closing time, and door is fan shape moving, and this safety cabinet is destroyed easily, as expand crack between a door and its frame sled cabinet door with crowbar, with the sawed-off hinge pin of hacksaw.(application number: 97230903.9) applied for a kind of anti-prying cabinet, it is still the structure of having continued to use original safety cabinet to Chinese patent, has just increased plug on door and doorframe.The shortcoming of this structure is: when 1, door and cabinet are closed the slit is arranged all the time, crowbar inserts easily.When 2, door is closed, do not have precompression between door and cabinet, when sled is pressed, easily produce deformation and displacement, crack between a door and its frame is strengthened.3, the door butt rotating shaft exposes, easily by sawed-off and cut off.Do not have the purpose of burglary insurance.

Summary of the invention

The application's purpose is the deficiency that overcomes above-mentioned safety cabinet, has designed a kind of safer safety cabinet, the destruction that prevents instruments such as crowbar, saw.

The application comprises cabinet, the cabinet door, and the syndeton of cabinet and cabinet door, company's locking structure and lock construction is characterized in that

(1) syndeton of cabinet and cabinet door is: there are upper and lower two individual free bearings an inboard of cabinet wall, is hinged with folding on the body free bearing and forms a pair of hinge, and folding is rotated on the body free bearing.The another side of folding stretches to another inboard of cabinet, makes folding and cabinet door form another to hinge by the door free bearing on the cabinet door, and the cabinet door can be around this a pair of hinge through.Like this, the cabinet door is when folding, and whole door cabinet relatively can be done the front and back translation, and then rotates to a side.

The closing face of cabinet and cabinet door is the curved surface of undulate, and when the waveform curved surface was closed cabinet and cabinet door, the closed line of outside was a curve, and tack instruments such as crowbar, screwdriver can not insert, and can not make closed gap enlargement.

(2) company's locking structure of cabinet and cabinet door is: be fixed with locking bed on the cabinet inside wall, locking bed has locking nut in the hole, and locking nut withstands with spring, and can only move forward and backward in the hole, can not rotate.There is lock bolt at the position that corresponds to locking nut on the cabinet door, and fixed gear is arranged on the lock bolt.Also have swing arm on the cabinet door, have on the swing arm and can rotate and the carrier wheel of front and back slip, carrier wheel can mesh with the fixed gear realization.When rotating swing arm, carrier wheel drives lock bolt and rotates, and lock bolt and locking nut are tightened together.So just together fastening cabinet door and cabinet, pretightning force is provided for the closing face of cabinet door and cabinet, make the gap after the closure trend towards zero.Guarantee safe effect, expansion tailor tools such as crowbar, screwdriver can not be worked.

(3) lock construction of cabinet and cabinet door is: cabinet door middle inside has mechanical scrambler and key lock, and key lock drives the moving driver plate of lock, on the moving driver plate of lock riser is arranged, and cooperates with the mechanical cipher device, plays the effect of password check.The two ends up and down of the moving driver plate of lock are connected with a moving connecting rod of lock respectively.The moving driver plate of lock drives the moving connecting rod of lock and rotates around its major axis, the moving connecting rod major axis of lock is below carrier wheel, there is thin slice at two ends, jagged on the thin slice, this breach is stuck in an end of carrier wheel tubular portion, one side thin slice towards door be check ring, check ring is stuck in the pipe portion of carrier wheel, the another side of thin slice is a spring, and the other end of spring is pressed on the gear face of carrier wheel.When the moving driver plate of lock moves downward, the moving corresponding rotation of connecting rod of lock, the thin slice compression spring on the moving connecting rod of lock, spring presses carrier wheel to enter engagement.When the moving driver plate of lock moves upward, the moving corresponding rotation of connecting rod of lock, the thin slice pressing spring back-up ring on the moving connecting rod of lock, check ring drives carrier wheel and breaks away from engagement.Need open or when locking safety cabinet, rotational lock core makes gears engaged counter-rotating or just changeing swing arm.

After locking safety cabinet, rotational lock core makes to be out of gear, and pulls up key, swing arm idle running.Other people can not open.Because folding and lock bolt all are hidden in the safety cabinet, are difficult for destroyed.

Description of drawings

Fig. 1 is a front view of the present invention; Fig. 2 is a lateral view of the present invention, and safe door is locking states among the figure; Fig. 3 is a side view cutaway drawing of the present invention, and safe door is locking states among the figure; Fig. 4 is a vertical view of the present invention, opens 20 centimetres state among the figure for safe door.

Among the figure: 1-swing arm, 2-key lock, 3-baffle plate, 4-mechanical cipher device, the moving driver plate of 5-lock, the moving connecting rod of 6-lock, 7-pressure spring plate, 8-swing arm axle, the 9-check ring, 10-carrier wheel, the closure plate on the 11-body, closure plate on the 12-door, 13-bolt shell, 14-lock bolt, 15-folding free bearing, 16-body free bearing, 17-folding, the 18-closed line, 19-cabinet, 20-cabinet door, the 21-locking bed, 22-cottor pin, 23-bent axle, the 24-fixing hole, 25-fixed gear, 26-spring, the 27-check ring, 28-packing ring, 29-spring, the 30-locking nut, 31-cottor pin, 32-door free bearing.

The specific embodiment

With Fig. 1,2,3,4 is example explanation the application's structure.

The application comprises cabinet 19 and cabinet door 20 as shown in Figure 1 and Figure 2, and its syndeton is: (being right wall among the figure) on the inwall of cabinet 19 1 sides has two individual free bearings 16 up and down, and body free bearing 16 and folding free bearing 15 cooperate formation one secondary turning joint.Folding free bearing 15 is parts of folding 17.The inner face of cabinet door 20 (being the left side among the figure) has the free bearing in a free bearing 32 and the folding 17 to cooperate, and constitutes a secondary turning joint.So just constituted a long-armed folding, in the little range of movement that opens the door and close the door, translation before and after cabinet door 20 is has realized that the multilayer contact surface is closed fully on the closing face of cabinet door 20 and cabinet 19.Shutting behind the door, the folding rotating shaft does not all expose, and has reduced ruined possibility.

As can be seen from Figure 2, the closed line 18 of cabinet 19 and cabinet door 20 is wave.

As shown in Figure 3: the outside of cabinet 19 and cabinet door 20 is steel plates, and fill with cement mortar inside.The joint of cabinet 19 and door 20 has two contact surfaces, skin is closure plate 11 on the body that makes of steel plate and the closure plate 12 on the door, the contact surface of two plates is the curved surfaces that cooperatively interact, and sees that from the outside closed line 18 is curves after door and the body closure, and the contact surface of internal layer is the plane.

Company's locking structure of the application's cabinet and cabinet door is fixed with locking bed 21 as shown in Figure 3, Figure 4 on cabinet 19 inside walls, locking bed has locking nut 30 in 21 holes, and locking nut 30 usefulness springs 29 withstand, and can only move forward and backward in the hole, can not rotate.There is lock bolt 14 at the position that corresponds to locking nut 30 on the cabinet door 20, and fixed gear 25 is arranged on the lock bolt 14.Also have swing arm 1 on cabinet door 20, have on the swing arm 1 and can rotate and the carrier wheel 10 of front and back slip, carrier wheel 10 can mesh with fixed gear 25 realizations.When rotating swing arm 1, carrier wheel 10 drives lock bolt 14 and rotates, and lock bolt 14 and locking nut 30 are tightened together.So just cabinet door 20 and cabinet 19 are tightened together, pretightning force is provided for the closing face of cabinet door 20 and cabinet 19, make the gap after the closure trend towards zero.

The lock construction of the application's cabinet and cabinet door has mechanical scrambler 4 and key lock 2 also as shown in Figure 3, Figure 4 on the cabinet door 20, wear an eccentric shaft 23 behind the key lock, and eccentric shaft 23 is inserted in the slot of locking on the moving driver plate 5.On the moving driver plate 5 of lock baffle plate 3 is arranged, baffle plate 3 and mechanical cipher device 4 cooperate, and play cryptographic core to effect.The two ends of the moving driver plate 5 of lock are connected with the moving connecting rod 6 of lock, and the position of the moving driver plate 5 of lock on the moving connecting rod 6 of lock is by cottor pin 22 and bolt shell 13 location.

As shown in Figure 4: the two ends of the moving connecting rod 6 of the lock on the cabinet door 20 extend to the inside of bolt shell 13 by the hole on the bolt shell 13, moving connecting rod 6 two ends of lock are fixed with pressure spring plate 7, the middle part of pressure spring plate 7 is jagged, be stuck in the outside of carrier wheel 10 1 ends, the side that pressure spring plate is 7 has check ring 9, and check ring 9 is stuck in the groove of carrier wheel 10.The opposite side of pressure spring plate is a spring 26, and the other end of spring 26 is pressed on the gear face of carrier wheel 10.The center of carrier wheel 10 is porose, is with swing arm 1 in the hole.Projection in the hole of the fluted and carrier wheel 10 of the bar portion of swing arm 1 cooperates, and carrier wheel 10 is rotated together with swing arm 1, but can be along the axis direction slip of swing arm 1.What cooperate with carrier wheel 10 is fixed gear 25 on the lock bolt 14.Also has screw thread on the lock bolt 14, cooperate with locking nut 30, locking nut 30 is in the hole of locking bed 21, on locking nut 30 cylindricals projection is arranged, the groove that the Kong Zhongyou of locking bed 21 matches, locking nut 30 can slide along axis direction in the hole of locking bed 21, can not rotate, there is spring 29 locking nut 30 back, and the other end of spring 29 is packing ring 28 and check ring 27.By the effect of spring 29, make the direction of locking nut 30 automatically close lock bolts 14.

When the moving driver plate 5 of lock moved downward, the moving connecting rod 6 of pulling lock rotated like this, and pressure spring plate 7 pushing springs 26, spring 26 press carrier wheel 10 to move to engagement.At this moment two kinds of situations are arranged: a kind of is that carrier wheel 10 directly enters engagement, and another kind is the tooth top collision of two gears, can not enter engagement, at this moment, under the pushing of spring 26, rotates swing arm 1, and gear promptly enters the engagement shape.After two gears enter engagement, rotate swing arm 1, drive lock bolt 14 and rotate, finish the action of opening the door or closing door.When closing, lock bolt 14 and locking nut 30 provide pressure can for door and cabinet, make cabinet door and cabinet keep good closure state, make closed gap trend zero.When the moving driver plate 5 of lock moved upward, pressure spring plate 7 pushing check rings 9 drove carrier wheel 10 and break away from engagement, are about on the door lock.After locking, swing arm 1 can freely rotate, even swing arm 1 is destroyed, can not destroy the locking states of door.

Claims

1. safety cabinet, it comprises cabinet, the cabinet door, connects locking structure and lock construction at the syndeton of cabinet and cabinet door, it is characterized in that:

(1) syndeton of described cabinet and cabinet door is:

1. there are upper and lower two individual free bearings an inboard of cabinet wall, is hinged with folding on the body free bearing and forms a pair of hinge, and folding is rotated on the body free bearing;

2. the another side of folding stretches to another inboard of cabinet, makes folding and cabinet door form another to hinge by the door free bearing on the cabinet door, and the cabinet door can be around this a pair of hinge through;

3. the closing face of cabinet and cabinet door is the curved surface of undulate;

(2) company's locking structure of described cabinet and cabinet door is:

1. be fixed with locking bed on the cabinet inside wall, locking bed has locking nut in the hole, and locking nut withstands with spring, and locking nut can only move forward and backward in the locking bed hole, can not rotate;

2. there is lock bolt at the position that corresponds to locking nut on the cabinet door, and fixed gear is arranged on the lock bolt;

3. also have swing arm on the cabinet door, carrier wheel is enclosed within on the swing arm, and the groove on the swing arm cooperates with the projection carrier wheel hole in, carrier wheel can be in groove slip before and after the swing arm, carrier wheel can mesh with the fixed gear realization;

(3) lock construction of described cabinet and cabinet door is:

1. cabinet door middle inside has mechanical scrambler and key lock, and key lock drives the moving driver plate of lock, on the moving driver plate of lock riser is arranged, and cooperates with the mechanical cipher device, plays the effect of password check; The two ends up and down of the moving driver plate of lock are connected with a moving connecting rod of lock respectively;

2. the moving connecting rod of the moving driver plate drive of lock lock rotates around its major axis, the moving connecting rod major axis of lock is below carrier wheel, there is pressure spring plate at two ends, jagged on the pressure spring plate, this breach is stuck in carrier wheel by the outside of Men Yiduan, one side pressure spring plate towards door be check ring, check ring is stuck in the groove of carrier wheel, the another side of pressure spring plate is a spring, and the other end of spring is pressed on the gear face of carrier wheel.