CN201843395U - Antiriot safety door lock with strengthening ring on lock body - Google Patents

Abstract

The utility model provides an antiriot safety door lock with a strengthening ring on a lock body, which belongs to the field of mechanical locks, is particularly suitable for a door lock with a concave lock body which can be unlocked indoors and outdoors, and aims to prevent robbers from opening the door to steal as the lock body is separated after scoundrels violently break off the concave lock body. The concave lock body is provided with a groove in the middle part, wherein the groove divides the concave lock body into a front lock body and a rear lock body, the front lock body and the rear lock body are respectively provided with a lock cylinder, and the concave lock body above the groove is provided with a hole, and a strengthening ring is fixed around the hole. The door lock has a simple structure and a low cost, and the strengthening ring is easy to make, assemble and disassemble.

Description

A kind of lock body has the anti-riot safety door latch of reinforcing ring

Technical field:

A kind of lock body that the utility model proposes has the anti-riot safety door latch of reinforcing ring to belong to the field of mechanical lock, is particluarly suitable for all being equipped with inside and outside the door matrix lock body door lock of lock core.

Background technology:

Existing door lock＜Fig. 1 〉, mainly form by lock housing, lock body, lock core, the people can unblank by the external application spoon in door, because in the lock body of this kind door lock inside and outside door lock core is housed all, for shared one pull out choose＜do not show among the figure stir dead bolt, therefore, pull out and choose the centre that is installed in lock body, so have poor 4 in the middle of the lock body, lock body and rear locking were referred to as the matrix lock body before the groove lock body was divided into, lock body and rear locking before lock core is contained in respectively, pull out when choosing when the spoon rotational lock core drives, to pull out and choose mobile dead bolt and open the door.And for fixing lock housing on lock body, lock body poor above lock body screw 1 is arranged.Because lock body has been significantly reduced by poor 3 at the area that is connected of this position, its intensity is subjected to very big weakening, and screw 1 reduces the intensity at this place once more.The lawless person just utilizes this shortcoming, and lock body is ruptured at screwhole position, steals.

The utility model content:

A kind of lock body that the utility model proposes has the anti-riot safety door latch of reinforcing ring, its objective is prevent that ruffian's violence from breaking the matrix lock body after, unlikelyly separate the theft of opening the door because of lock body by the robber.

The technical solution of the utility model is to be provided with reinforcing ring in the weakest centre position of matrix lock body.

A kind of lock body has the anti-riot safety door latch of reinforcing ring, comprises the door lock of matrix lock body, and described matrix lock body is, the centre of matrix lock body has poor, the matrix lock body is divided into preceding lock body and rear locking, and preceding lock body and rear locking are equipped with lock core respectively, and the matrix lock body above poor has the hole; It is characterized in that being fixed with reinforcing ring around the hole.

Above-mentioned a kind of lock body has the anti-riot safety door latch of reinforcing ring, it is characterized in that reinforcing ring is fixed in the corresponding groove of matrix lock body.

Above-described a kind of lock body has the anti-riot safety door latch of reinforcing ring, it is characterized in that described reinforcing ring has two, is separately fixed at matrix lock body two sides.

Above-mentioned a kind of lock body has the anti-riot safety door latch of reinforcing ring, it is characterized in that reinforcing ring is " returning " shape metal ring.

The utility model scheme simple in structure, reinforcing ring is easily made, easily mounting or dismounting, cost is low, and after the matrix lock body was broken, because reinforcing ring is arranged, the matrix lock body that is divided into two sections is still being linked by reinforcing ring, and was unlikely removed, prevented that door is opened and is stolen.

Description of drawings

Fig. 1 is the schematic diagram of matrix lock body and reinforcing ring assembly.

Fig. 2 is the vertical view of matrix lock body and reinforcing ring assembly.

Fig. 3 is matrix lock body and reinforcing ring assembly A-A sectional drawing.

Fig. 4 is the reinforcing ring front view.

Hole 1, reinforcing ring 2, matrix lock body 3, poor 4, lock core 5, preceding lock body 6,, rear locking 7, groove 8.

The specific embodiment

Now scheme of the present utility model is described with a concrete example, Fig. 1-4 has shown the structural relation of matrix lock body and reinforcing ring assembly, it is made up of matrix lock body 3 and reinforcing ring 2, the centre of matrix lock body has poor 4, lock body is divided into preceding lock body 6 and rear locking 7, and preceding lock body and rear locking are equipped with lock core 5 respectively, and the lock body above poor has hole 1,1 is fixed with " returning " shape metal reinforcing ring 2 on every side in the hole, and reinforcing ring is fixed in the corresponding groove 8 of matrix lock body.The two sides of this routine matrix lock body all are fixed with reinforcing ring 2.

Claims (4)

1. a lock body has the anti-riot safety door latch of reinforcing ring, the door lock that comprises the matrix lock body, described matrix lock body (3) is, the centre of matrix lock body has poor (4), the matrix lock body is divided into preceding lock body (6) and rear locking (7), preceding lock body and rear locking are equipped with lock core (5) respectively, and the matrix lock body above poor has hole (1); It is characterized in that being fixed with reinforcing ring (2) around the hole.

2. a kind of lock body according to claim 1 has the anti-riot safety door latch of reinforcing ring, it is characterized in that reinforcing ring (2) is fixed in the corresponding groove (8) of matrix lock body.

3. a kind of lock body according to claim 1 and 2 has the anti-riot safety door latch of reinforcing ring, it is characterized in that described reinforcing ring (2) has two, is separately fixed at matrix lock body two sides.

4. a kind of lock body according to claim 1 and 2 has the anti-riot safety door latch of reinforcing ring, it is characterized in that reinforcing ring (2) is " returning " font metal ring.

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