CN2275147Y

CN2275147Y - Anti-theft safe

Info

Publication number: CN2275147Y
Application number: CN 96231529
Authority: CN
Inventors: 王静平; 潘志平; 马国强; 郭幼新
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-03-29
Filing date: 1996-03-29
Publication date: 1998-02-25
Anticipated expiration: 2006-03-29

Abstract

The utility model discloses an anti-theft safe which is composed of a safe body and a safe door body. A safe door is respectively fixed with a coded lock and an anti-drilling cylinder lock, and the inner side face of the safe door body is also fixed with a set of gear and rack type link gears composed of a handle, a gear, a rack, a sliding plate, a vertical bolt, a transverse bolt, etc. The gear and the rack are engaged mutually and are controlled by the handle, the rack is fixed to the sliding plate, the vertical bolt is fixed to the gear, and the transverse bolt is matched with a guide pin mutually through an oblique slot through hole arranged on the sliding plate then to be controlled. The guide pin is fixed at one end of the transverse bolt.

Description

Theft proof strongbox

The utility model belongs to the strongbox technical field, relates to a kind of theft proof strongbox (E05G1/00) that is used for depositing valuables.

Chinese patent 94226529.7 discloses a kind of " multistage multiple dead bolt interlock safety cabinet ".Although this technology has better safety performance than common safety cabinet at present, because it has used two coded locks and safety cabinet door-hinge to be contained in the doorframe in the corresponding axle bed, so cost of production is than higher, and install also not too convenient.

The purpose of this utility model is to provide a kind of theft proof strongbox with greater security energy.

Task of the present utility model realizes in the following manner: theft proof strongbox is made up of cabinet and safe door body, the safe door body is installed on the cabinet by the hinge connection, be fixed with coded lock and anti-drilling cylinder lock on the safe door body respectively, its key is also to be fixed with set of gears rack-and-pinion link gear on the medial surface of safe door body, driving gear in this pinion and-rack link gear, pinion and driven gear are fixed by gear shaft respectively and are meshing with each other, wherein fixedly the gear shaft of driving gear is a hollow shaft, handle is located in this hollow shaft, on driven gear, fixing perpendicular up and down bolt respectively through perpendicular bolt rotating shaft, the other end of perpendicular bolt is then protruding via two pilot holes up and down of safe door body side surface respectively up and down, the opposite side of driving gear and tooth bar engagement, this tooth bar is fixed on the sliding panel, the two ends up and down of sliding panel offer the skewed slot through hole respectively, described skewed slot through hole cooperates with the guide finger that is fixed on lower cross bolt one end respectively, and make lower cross bolt and sliding panel keep vertical substantially, offer groove on the last lower cross bolt respectively, this groove cooperates with the dead bolt of above-mentioned coded lock and the locking bolt latch of anti-drilling cylinder lock respectively, and the other end of last lower cross bolt is then protruding via two side direction pilot holes of safe door body side surface respectively.

In order to make handle handle driving gear easily, can be fixed with a shift fork in the end in handle stretches to cabinet, the other end of this shift fork is fixed on the driving gear through shifting fork pin.

Above-mentioned sliding panel preferably adopts double-decker, this moment, the skewed slot through hole should be opened on the outer sliding panel, in addition, the direction that moves both vertically for the ease of the control sliding panel, can on interior sliding panel, offer a straight trough through hole, on the position of medial surface corresponding to the straight trough through hole of safe door body, set up a reference column simultaneously.The fixed form of above-mentioned inside and outside two-layer sliding panel can be: through pad certainly by set bolt be fixed into one between following two ends thereon.

Be further to improve the theftproof performance of safety cabinet, can add anti-drilling steel plate of weldering respectively in the medial surface of safe door body installation position corresponding to coded lock and anti-drilling cylinder lock.

Below by accompanying drawing shown in the embodiment the utility model is described in further detail.

Fig. 1 is a safe door body internal construction schematic diagram;

Fig. 2 is a theft proof strongbox profile schematic diagram.

See figures.1.and.2, theft proof strongbox is made up of cabinet 32 and safe door body 2, safe door body 2 is installed on the cabinet 32 by hinge connection 1, be fixed with coded lock 4 and anti-drilling cylinder lock 10 on the safe door body 2 respectively, on the medial surface of safe door body 2, also be fixed with set of gears rack-and-pinion link gear, driving gear 27 in this pinion and-rack link gear, pinion 8 and driven gear 9 are fixed by gear shaft 24 respectively and are meshing with each other, be combined with circlip for shaft 23 on the gear shaft 24, wherein fixedly the gear shaft 24 of driving gear 27 is a hollow shaft, being used to wear 33 pairs of driving gears 27 of handle is handled, fixing perpendicular bolt 6 and following perpendicular bolt 11 respectively through perpendicular bolt rotating shaft 29 on the driven gear 9, perpendicular up and down bolt 6,11 the other end is then protruding via two pilot holes up and down of safe door body 2 sides respectively, the opposite side of driving gear 27 and tooth bar 25 engagements, this tooth bar 25 is fixed on inside and outside sliding panel 21, on 31, skewed slot through hole 3 is opened on the outer sliding panel 31, and on interior sliding panel 21, offer straight trough through hole 30, simultaneously on the position of medial surface corresponding to straight trough through hole 30 of safe door body 2, set up a reference column 22, above-mentioned in sliding panel 21 and outer sliding panel 31 be fixed into one through cushion block 17 by set bolt 18 between two ends up and down.The skewed slot through hole 3 that outer sliding panel 31 two ends are offered respectively respectively be fixed on lower cross bolt 5, the guide finger 19 of 14 1 ends cooperates, and make lower cross bolt 5,14 with inside and outside sliding

panel

21,31 keep vertical substantially, last lower cross bolt 5, offer groove on 14 respectively, this groove cooperates with the dead bolt of above-mentioned coded lock 4 and the locking bolt latch 12 of anti-drilling cylinder lock 10 respectively, this locking bolt latch 12 is by locking bolt latch lead 15 and locking bolt latch guide pad 13 location, last lower cross bolt 5,14 the other end is then protruding via two side direction pilot holes of horizontal bolt guide pad 7 and safe door body 2 sides respectively.Shift fork 26 is being fixed in the end that handle 33 stretches in the cabinet, and the other end of shift fork 26 is fixed on the driving gear 27 through shifting fork pin 28.In the medial surface of safe door body 2 installation position, be welded with anti-drilling steel plate 16 respectively corresponding to coded lock 4 and anti-drilling cylinder lock 10.

As can be seen from Figure 1, buckle 20 in safe door body 2 is installed and is fixed with simultaneously on the side that cuts with scissors connection 1 is with its pick-proof performance of further raising.

As can be seen from Figure 2, the front of safe door body 2 is fixed with a packaged facing plate 34 simultaneously, above-mentioned coded lock 4, handle 33 and anti-drilling cylinder lock 10 are installed on this decoration panel 34, castor 35 is being fixed in the bottom of cabinet 32, employed coded lock 4 has adopted the full-enclosed cipher lock that Shanghai Lian Jiang lockset factory produces in the present embodiment, with its security performance of further raising.

In case close safe door, pull handle, just can drive the driving gear rotation by shift fork, make the perpendicular up and down bolt that is fixed on the driven gear protruding via two pilot holes up and down of safe door body side surface respectively, and extend cabinet along vertical.Simultaneously, the rack drives sliding panel also can move along vertical, owing to offer the skewed slot through hole respectively at the two ends up and down of sliding panel, described skewed slot through hole cooperatively interacts together with the guide finger that is fixed on lower cross bolt one end respectively, therefore it is also protruding via two side direction pilot holes of safe door body side surface respectively to go up lower cross bolt, and extends cabinet.Be fixed on locking bolt latch on the anti-drilling cylinder lock this moment under the effect of self gravitation, falls in the groove of lower cross bolt, and anti-drilling cylinder lock just pins the pinion and-rack link gear.On the other hand, the rotational password lock extends in the groove of upper cross bolt dead bolt, and coded lock also can pin the pinion and-rack link gear.

In the time will opening theft proof strongbox, at first according to the dead bolt withdrawal of password with coded lock, open anti-drilling cylinder lock with key simultaneously, make the locking bolt latch leave the groove of horizontal bolt, this moment, the pinion and-rack link gear just was in opening, just rotatable handles drives each perpendicular bolt and the withdrawal of horizontal bolt subsequently, can open theft proof strongbox.

The utility model has been owing to adopted the pinion and-rack link gear, so security performance is greatly improved, and the employing of full-enclosed cipher lock makes the anti-performance of pounding of its pick-proof preferable.In addition owing to, add respectively and welded anti-drilling steel plate, so theftproof performance also improves thereupon in the medial surface of safe door body installation position corresponding to coded lock and anti-drilling cylinder lock.

Claims

1, a kind of theft proof strongbox, form by cabinet and safe door body, the safe door body is installed on the cabinet by the hinge connection, be fixed with coded lock and anti-drilling cylinder lock on the safe door respectively, it is characterized in that on the medial surface of safe door body, also being fixed with set of gears rack-and-pinion link gear, driving gear in this pinion and-rack link gear, pinion and driven gear are fixed by gear shaft respectively and are meshing with each other, wherein fixedly the gear shaft of driving gear is a hollow shaft, handle is located in this hollow shaft, on driven gear, fixing perpendicular up and down bolt respectively through perpendicular bolt rotating shaft, the other end of perpendicular bolt is then protruding via two pilot holes up and down of safe door body side surface respectively up and down, the opposite side of driving gear and tooth bar engagement, this tooth bar is fixed on the sliding panel, the two ends up and down of sliding panel offer the skewed slot through hole respectively, described skewed slot through hole cooperates with the guide finger that is fixed on lower cross bolt one end respectively, and make lower cross bolt and sliding panel keep vertical substantially, offer groove on the last lower cross bolt respectively, this groove cooperates with the dead bolt of above-mentioned coded lock and the locking bolt latch of anti-drilling cylinder lock respectively, and the other end of last lower cross bolt is then protruding via two side direction pilot holes of safe door body side surface respectively.

2, according to the described theft proof strongbox of claim 1, it is characterized in that the end that handle stretches in the cabinet is fixed with a shift fork, the other end of this shift fork is fixed on the driving gear through shifting fork pin.

3, according to the described theft proof strongbox of claim 2, it is characterized in that sliding panel adopts double-decker, above-mentioned skewed slot through hole is opened on the outer sliding panel, and on interior sliding panel, offer a straight trough through hole, simultaneously set up a reference column on the position of medial surface corresponding to the straight trough through hole of safe door body, two ends up and down between the above-mentioned inside and outside two-layer sliding panel are fixed into one through cushion block by set bolt.

4, according to claim 2 or 3 described theft proof strongboxes, it is characterized in that in the medial surface of safe door body installation position corresponding to coded lock and anti-drilling cylinder lock, add anti-drilling steel plate of weldering respectively, the safe door body is installed on the side that cuts with scissors connection and is fixed with interior buckle simultaneously.