CN203223058U - Anti-theft lock for safe box or cashbox - Google Patents

Abstract

The utility model discloses an anti-theft lock for a safe box or a cashbox. The anti-theft lock comprises a lock cylinder, a lock base, a locating board, a locking mechanism and a spring bolt, wherein the lock base is arranged on the locating board, and the spring bolt is inserted into the lock base and is connected with the locking mechanism. The locking mechanism comprises a locking plate and limiting blocks, wherein the locking plate is arranged on the lock cylinder, and the limiting blocks are arranged on the locating board. The locking plate comprises a fixing ring, a lock column and a connection rod, wherein the lock column is connected with the fixing ring through the connection rod, the fixing ring is fixed on the lock cylinder, one end of the lock column is inserted into limiting holes of the limiting blocks and slides in the limiting holes, the spring bolt is arranged between the limiting blocks and controls the lock cylinder to rotate, and the one end of the lock column penetrates through the limiting block at the upper end, then penetrates through a locking hole in the spring bolt, and penetrates through the limiting block at the lower end at last. The anti-theft lock for the safe box or the cashbox has the advantages of being simple and ingenious in structure, safe, firm in locking, beneficial to repeated covering and the like.

Description

A kind of strongbox or cash box theftproof lock

Technical field

The utility model relates to lockset, is specifically related to a kind of strongbox or cash box theftproof lock.

Background technology

Strongbox or cash box are turnover instrument commonly used in the financial sector at present, along with a large amount of uses of strongbox or cash box, how to guarantee safety and operation easily, are the problems of comparison key.Existing strongbox or cash box have along the tapered end that modes such as furniture or door are arranged, but the tapered end of modes such as furniture or door can't adapt to strongbox or the cash box multiple mode that covers up and down, and long-term the use easily caused the damage of tapered end on the one hand, its sealed structure is unfavorable for safety on the other hand.

The utility model content

The purpose of this utility model provide a kind of simple and ingenious structure, safety, sealed firmly, be beneficial to the strongbox or the cash box theftproof lock that repeat to cover.

To achieve these goals, the utility model is designed a kind of strongbox or cash box theftproof lock, comprise lock core, lock, location-plate, retaining mechanism and dead bolt, described lock is installed on the location-plate, lock core is inserted in the lock, be connected with retaining mechanism on the lock core, described retaining mechanism comprises the lock collar that is installed on the lock core and the limited block that is installed on the location-plate, lock collar comprises retainer plate, lock, connecting rod, lock is connected with retainer plate by connecting rod, retainer plate is fixed on the lock core, and an end of lock is inserted in the spacing hole in the limited block and slides in spacing hole, and dead bolt places between the limited block, the rotation of control lock core, the limited block of the upper end of the one end elder generation process of lock passes the lockhole on the dead bolt then, passes the limited block of lower end at last.

Described lock is circular or arcuation or U-shaped shape.

The cross section of described lock is circle or square or square.

Described location-plate is provided with two or above limited block.

Thereby the end that the utility model strongbox or cash box utilize the rotation of lock collar to drive lock with theftproof lock inserts or shifts out in the lockhole on the dead bolt, when case lid is opened up and down in realization, can be by the cooperation of lock and dead bolt, realize locking, be conducive to ensure the safety of strongbox or cash box, this is simple in structure, has taken into full account the active force of horizontal direction and vertical direction.

Description of drawings:

Fig. 1 is the perspective view that the utility model strongbox or cash box are used theftproof lock;

Fig. 2 is the decomposition texture schematic diagram that the utility model strongbox or cash box are used theftproof lock.

The specific embodiment

For the ease of those skilled in the art's understanding, below in conjunction with specific embodiment and accompanying drawing structural principle of the present utility model is described in further detail.

As Fig. 1-shown in Figure 2, a kind of strongbox or cash box theftproof lock, comprise lock core 1, lock 2, location-plate 3, retaining mechanism and dead bolt 9, described lock 2 is installed on the location-plate 3, lock core 1 is inserted in the lock 2, be connected with retaining mechanism on the lock core 1, described retaining mechanism comprises the lock collar that is installed on the lock core 1 and the limited block 7 that is installed on the location-plate 3, lock collar comprises retainer plate 4, lock 5, connecting rod 6, lock 5 is connected with retainer plate 4 by connecting rod 6, retainer plate 4 is fixed on the lock core 1, and an end of lock 5 is inserted in the spacing hole 8 in the limited block 7 and in spacing hole 8 and slides, and dead bolt 9 places between the limited block 7, the rotation of control lock core 1, the limited block 7 of the upper end of the one end elder generation process of lock 5 passes the lockhole 10 on the dead bolt 9 then, passes the limited block 7 of lower end at last.

As shown in Figure 2, described lock 5 is arcuation, and the shape of lock 5 can also be circular or U-shaped shape.

As shown in Figure 2, the cross section of described lock 5 is square, and the cross section of lock 5 also can be circular or other are square.

As shown in Figure 2, described location-plate 3 is provided with two limited blocks 7, also can arrange more than two.

Strongbox of the present utility model or cash box with the operating principle of theftproof lock are: by the rotation of key lock control lock core, thereby drive the rotation of the lock collar of fixedlying connected with lock core, the spacing hole of the limited block 7 of the upper end of elder generation's process, pass the lockhole 10 on the dead bolt 9 then, pass the spacing hole of the limited block 7 of lower end at last.By the cooperation of lock and dead bolt, realize chamber door and the locking of casing and the operation of unclamping.

The above-mentioned specific embodiment is preferred embodiment of the present utility model; can not limit with the utility model; other any change that does not deviate from the technical solution of the utility model and make or other equivalent substitute modes all are included within the protection domain of the present utility model.

Claims (4)

1. a strongbox or cash box theftproof lock, comprise lock core (1), lock (2), location-plate (3), retaining mechanism and dead bolt (9), described lock (2) is installed on the location-plate (3), lock core (1) is inserted in the lock (2), lock core is connected with retaining mechanism on (1), it is characterized in that: described retaining mechanism comprises the lock collar that is installed on the lock core (1) and the limited block (7) that is installed on the location-plate (3), lock collar comprises retainer plate (4), lock (5), connecting rod (6), lock (5) is connected with retainer plate (4) by connecting rod (6), retainer plate (4) is fixed on the lock core (1), one end of lock (5) is inserted in the spacing hole (8) in the limited block (7) and in spacing hole (8) and slides, dead bolt (9) places between the limited block (7), the rotation of control lock core (1), the limited block (7) of the upper end of the one end elder generation process of lock (5), pass the lockhole (10) on the dead bolt (9) then, pass the limited block (7) of lower end at last.

2. strongbox according to claim 1 or cash box theftproof lock, it is characterized in that: described lock (5) is circular or arcuation or U-shaped shape.

3. strongbox according to claim 2 or cash box theftproof lock, it is characterized in that: the cross section of described lock (5) is circle or square or square.

4. according to claim 2 or 3 described strongboxs or cash box theftproof lock, it is characterized in that: described location-plate (3) is provided with two or above limited block (7).

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