CN2153615Y

CN2153615Y - Double hook reverse locking theft-proof safe

Info

Publication number: CN2153615Y
Application number: CN 93233345
Authority: CN
Inventors: 田锡胤
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-02-25
Filing date: 1993-02-25
Publication date: 1994-01-19
Anticipated expiration: 2003-02-25

Abstract

The utility model discloses a theft-proof safe. Apart from a safe body, the theft-proof safe is mainly characterized in that four edges of a safe door are provided with bolts, a main door bolt is also provided with an inside locking device, a number disc is separated from a chuck shaft, dialing numbers are transmitted to a chuck through a gear, a self-locking pin is arranged in a spring lock, a lock core is automatically locked when broken, the safe door is an interlayer in which concrete is poured, and an alarm device is also arranged in the safe. The product solves the problem that a mechanical cipher safe has poor theft-proof performance, and the utility model enhances the safe performance, and is a renewal product of a mechanical cipher safe.

Description

Double hook reverse locking theft-proof safe

The utility model relates to a kind of safety cabinet.

Present general mechanical cipher safety cabinet, the dialing handle directly and chuck axis be nested, tack on first chuck with a cottor pin, chuck axis and number axle are one simultaneously, be screwed on the cabinet door, when the dialing handle is subjected to draw outside the violence, cut off cottor pin easily or pull out hold-down screw, destroy password and chuck; Because lock core exposes, lock core is also easily destroyed, and the keeper of safety cabinet directly matches with chuck and dead bolt, and it is very weak to hold sled power; The cabinet door does not have anti-drilling measure again with the thick iron plate of 2～3mm, and easily boring destroys, owing to there is above-mentioned defective, does not also need 15 minutes just can open the cabinet door with some simple tools.From reporting to the police, safety cabinet generally adopts single contact, or rotates figure disc or the spanner that opens the door etc. brings out warning, but the stolen safety cabinet overwhelming majority do not pry open by the regular process of unblanking, thereby warning device is difficult to play a role.

The purpose of this utility model is a defective of avoiding above-mentioned safety cabinet to exist, provides a kind of anti-lock device that has, the safety cabinet that theftproof performance is strong.

The major technique content is: cabinet is identical with the general insurance cabinet, is characterised in that the cabinet door.Be provided with at the keeper place and lock ring, lock the ring place and lock hook, lock the interlock of hook and chuck catch, lock hook keeper and keeper seat board are tacked, figure disc separates with chuck axis.Figure disc is by driver blade, and travelling gear is stirred chuck, and when figure disc was destroyed, chuck was intact, and chuck axis can choose at random the permanent position within the specific limits; Cabinet door four limits all are provided with keeper, and keeper is controlled by door lock catch, switchboard, lock hook is started by handle.

Be provided with self-lock pin in the cylinder lock, when the cabinet door lock head was destroyed, self-lock pin withstood the dead bolt activity under spring action.At key position such as chuck, lock hook place cabinet door internal layer and be provided with anti-drilling board; The cabinet door is the iron gate of pouring concrete in the interlayer, is provided with warning device in addition.

The utility model is compared with mechanical cipher safety cabinet in the past, has the following advantages: 1. lock hook keeper is pinned in cabinet, around the cabinet door keeper is arranged in addition, pick-proof power is strong.2. chuck separates with figure disc, prevents that effectively the figure disc that exposes is drawn out the function that chuck is destroyed in the back, and the chuck catch does not insert chuck, locks hook and can not open.When 3. lock core was destroyed, self-lock pin withstood dead bolt, made the cabinet door to open.4. both pick-proof of interlayer cabinet door, anti-drilling again gas cutting proof.5. dialing is by gear drive, and the password capacity is big.

Accompanying drawing provides an embodiment of the present utility model:

Fig. 1, double hook are locked formula burglary insurance cabinet door structure schematic diagram;

Fig. 2, chuck group A-A profile.

Embodiment explanation: as can be seen from Figure 1, keeper ［ 15 ］ is arranged around the cabinet door.The cabinet door divides outside plate ［ 28 ］ and inner panel ［ 30 ］ two-layer (Fig. 2), has watered concrete in the interlayer.Figure disc ［ 27 ］, door open knob are arranged, lockhole on the cabinet external door panel.Chuck group ［ 1 ］ is housed, cylinder lock ［ 3 ］, dead bolt ［ 2 ］ on the cabinet door inner panel.Be provided with self-lock pin ［ 4 ］ in the lock body, when lock core or tapered end were destroyed, self-lock pin blocked dead bolt ［ 2 ］ under spring action automatically.There is keeper ［ 15 ］ the upper and lower both sides of door, keeper is fixed on the keeper seat board ［ 14 ］, two moving bar ［ 5 ］ one ends of keeper are separately fixed on the keeper seat board of upper and lower both sides, and the other end respectively has a switch pin ［ 17 ］, and switch pin is enclosed within the oblique slot of switchboard ［ 9 ］.Also have a deep-slotted chip breaker on the switchboard, Handle axis ［ 8 ］ is enclosed within the deep-slotted chip breaker.Switchboard ［ 9 ］ is welded on the keeper seat board ［ 14 ］.Door lock catch ［ 6 ］ one ends are fixed on the switchboard, and the other end is near dead bolt ［ 2 ］.There are 3 keepers ［ 15 ］ at the place of opening the door, and keeper is welded on the last and supporting unequal angle keeper bearing ［ 16 ］ of keeper seat board ［ 14 ］, and the keeper bearing is welded on the cabinet door inner panel.Keeper is locked ring ［ 13 ］ and is welded on the keeper seat board ［ 14 ］, lock ring and lock hook ［ 10 ］ and match, two other ends of locking hook ［ 10 ］ are welded on two that latch hook moves bar ［ 12 ］, and by anti-lock hook seat ［ 11 ］ supporting and guiding, anti-lock hook seat is fixed on the cabinet door inner panel.Latch hook moves ［ 12 ］ one on bar has spring, middle part to have a pin card to match with the spanner cam, and the moving bar of cam driven latch hook moves, and makes and locks hook ［ 10 ］ switch.Also be welded with a chuck catch ［ 7 ］ on the moving bar of latch hook, chuck catch ［ 7 ］ matches with chuck ［ 23 ］, ［ 24 ］.

The controlled movement of switchboard ［ 9 ］ in chuck, outdoors spanner, lock hook ［ 10 ］, keeper catch ［ 6 ］ and dead bolt ［ 2 ］, only open and lock hook ［ 10 ］ and dead bolt is taken in the door lock ［ 3 ］, could pull switch plate ［ 9 ］ be opened by the keeper of cabinet door simultaneously.

The structure of chuck group ［ 1 ］ is that figure disc ［ 27 ］ is stirred chuck realization check mark by gear.Figure disc ［ 27 ］ connects gear shaft ［ 19 ］ by driver blade ［ 22 ］, microscler pinion stand ［ 18 ］ and master gear ［ 26 ］ are housed on the gear shaft, microscler pinion stand ［ 18 ］ other end is vertically installed with chuck axis ［ 29 ］, chuck axis is equipped with from top to down on the axle sleeve ［ 20 ］ of chuck ［ 24 ］, ［ 23 ］, chuck ［ 23 ］ chuck gear ［ 21 ］ is housed, chuck gear and master gear ［ 26 ］ engagement that is contained in main shaft ［ 19 ］, chuck gear equates with the number of teeth of master gear or does not wait.The permanent position of chuck axis on cabinet door inner panel can choose at random within the specific limits.Between the check mark groove of chuck and cabinet door, be provided with anti-drilling swash plate ［ 25 ］.

This safety cabinet adopts heat-sensitive sheet, counterweight and contact to bring out warning, when heat-sensitive sheet is heated, beats cabinet or mistake group password, all can send continuous chimes of doom and report to the police.

Manipulate step: after the dialing code-disc is checked the number and finished, chuck catch ［ 7 ］ can advance in the chuck notch with the end that chuck joins, at this moment pull the cabinet door handle, the moving bar ［ 12 ］ of promotion latch hook is opened and is locked hook ［ 10 ］ in the cabinet, use key operated dead bolt ［ 2 ］ again, with outside door handle pull switch plate ［ 9 ］, moving bar ［ 5 ］ of the keeper of switchboard drive at this moment and keeper seat board ［ 14 ］ move, and keeper is opened.Closing safe door is undertaken by reverse procedure.

This safety cabinet is owing to open the cabinet door in two steps, first step check mark is driven the hook of locking in the cabinet, second goes on foot the cabinet door of unblanking out again, therefore, also the tapered end of cylinder lock ［ 3 ］ can be hidden in the cabinet door, tapered end leads to the outer window of cabinet closes with being controlled by the valve of locking hook, even also can set up at window and catch robber's device.

Claims

1, a kind of theft proof strongbox, except that cabinet, the cabinet door is provided with keeper [15], figure disc [27], cylinder lock [3], door open knob [8], cabinet door inner face has chuck [23], [24], the chuck axis [29] of supporting chuck, can insert the chuck catch [7] and the STATEMENT OF FEDERALLY SPONSORED of chuck, of the present utility model being characterised in that: on keeper seat board [14], be provided with and lock ring [13], lock the ring place and lock hook [10], keeper and keeper seat board are tacked, lock hook [10] and chuck catch [7] interlock.

2, safety cabinet as claimed in claim 1, it is characterized in that: figure disc ［ 27 ］ separates with chuck axis ［ 29 ］, figure disc is stirred chuck ［ 23 ］, ［ 24 ］ by driver blade ［ 22 ］, travelling gear ［ 26 ］, ［ 21 ］, and chuck axis can choose at random the permanent position near figure disc.

3, safety cabinet as claimed in claim 1 or 2 is characterized in that: cabinet door four limits are provided with keeper ［ 15 ］, and keeper is controlled by door lock catch ［ 6 ］, switchboard ［ 9 ］ and switch knob ［ 8 ］.

4, theft proof strongbox as claimed in claim 1 or 2 is characterized in that: be provided with self-lock pin ［ 4 ］ in cylinder lock ［ 3 ］, when the cabinet door lock head was damaged, self-lock pin withstood dead bolt ［ 2 ］ and retreats under spring action.

5, safety cabinet as claimed in claim 1 or 2 is characterized in that: at chuck ［ 24 ］, lock hook ［ 10 ］ and locate cabinet door internal layer and be provided with inclined-plane anti-drilling board ［ 25 ］; The cabinet door is the interlayer iron gate.

6, safety cabinet as claimed in claim 1 or 2 is characterized in that: be provided with heat-sensitive sheet in cabinet, equalizer brings out warning device.