CN2149458Y - Theft-proof and prizing-proof safety device for door - Google Patents

Abstract

The utility model provides a theftproof and prizing-proof safety device for a door. The utility model comprises a star-shaped theftproof hinge for installing the door on a doorframe and a star-shaped theftproof lock insurance for protecting a lock base, wherein, the star-shaped theftproof lock insurance is installed on a doorframe at the other side. The breadth of the humping part of the theftproof hinge and the breadth of the humping part of the theftproof lock insurance are corresponding to the breadth of the doorframe at the installing point. The utility model also comprises a theftproof and prizing-proof component which is installed on the door and crosses a lock head. A door prying tool can not be inserted into the theftproof and prizing-proof safety device for a door. The theftproof and prizing-proof safety device for a door can bear the impact force of more than two tons and can be prevented from being burnt by fire. In addition, the utility model can be camouflaged, and a robber is unable to break in and to destroy the lock. The theftproof and prizing-proof safety device for a door can be used for a wooden door, a steel door, a screen door, etc.

Description

Theft-proof and prizing-proof safety device for door

The utility model relates to a kind of anti-theft pick-proof safeties.

Timber is very easily destroyed by thief so that is stolen, so Theft-proof iron door have to be installed by a lot of family, is not only a very big expense, and has brought the very big inconvenience of unlatching aspect; Chinese patent 88206770.2 discloses a kind of " single shaft Picking-preventing hinge ", be on the basis of former hinge, to have increased flange, flange is bumped in doorframe and the door body, hinge is closed, though strengthened theftproof performance to a certain extent, but its insufficient strength, it is also powerless when the door lock end is prized.

The purpose of this utility model is to provide a kind of sound construction, anti-theft feature comprehensive, can be used for the anti-theft pick-proof safeties of timber and iron gate.

For achieving the above object, the utility model adopts following technical scheme: it comprise door be installed on the doorframe "

" the shape Theft-proof hinge and be installed in protection lock on the opposite side doorframe " " shape theftproof lock insurance; the width of the part of arching of Theft-proof hinge and theftproof lock insurance is complementary with the width of installation place doorframe; the arch other end of part of Theft-proof hinge is a hinge; all have on the loose-leaf of hinge both sides for the screw hole of installing; the theftproof lock insurance other end partly that arches is overlying on the lock, has the dead bolt hole corresponding with lock.The utility model also comprise with the reversal of the natural order of things screw be installed in door go up across tapered end "

" shape anti-theft pick-proof spare.Correspondence is provided with and strengthens bolt and hole on the loose-leaf of Theft-proof hinge upper hinge both sides; Strengthen bolt and Kongzui is good respectively is two.The theftproof lock insurance is respectively established two for the screw hole of installing in the peaceful part of stretching of the part of arching.

The utility model compared with prior art has following advantage:

The Theft-proof hinge advantage:

1, because step is arranged, so played the pick-proof effect, the instrument of forcing open the door can't insert.

2, hinge has dual fail-safe, destroy hinge and need two tons strength, and this is that test through exertin draws.

3, the anti-baked wheaten cake, because the robber can only deface, and can't blow in being pressed in.

4, can pretend, the robber be can not find for the moment.

Theftproof lock insurance advantage:

1, strengthen the safety factor of lock, it is the effect that utilizes doorframe, can hold 500 kilograms impact force.

2, after door was broken up, the robber still can't pull down lock, because this insurance is furnished with the reversal of the natural order of things screw, it can beat tighter and tighter.

Fig. 1 is the front view of the utility model Theft-proof hinge 5;

Fig. 2 is the lateral view of the utility model Theft-proof hinge 5;

Fig. 3 is the front view of the utility model theftproof lock insurance 8;

Fig. 4 is the lateral view of the utility model theftproof lock insurance 8;

Fig. 5 is the front view of the utility model anti-theft pick-proof spare 10;

Fig. 6 is the lateral view of the utility model anti-theft pick-proof spare 10;

Fig. 7 is the utility model scheme of installation.

The utility model is described in further detail below in conjunction with embodiment:

Theft-proof hinge 5 as depicted in figs. 1 and 2, for " " shape, correspondence is provided with two and strengthens bolts 3 and hole 3 on the loose-leaf on hinge 1 both sides on it, and the width of its part of arching is complementary with the width of installation place doorframe 12, also has on hinge 1 both sides for the screw 2 of installation and 4 each two; Theftproof lock insures 8 as shown in Figure 3 and Figure 4, for "

" shape; width and the width of installation place doorframe 12 of its part of arching are complementary, and the other end is overlying on the lock 14, have the dead bolt hole 6 corresponding with lock 14; part of arching is provided with two for the screw holes of installing 7, and the other end also is provided with two screw holes 7 for installation; Anti-theft pick-proof spare 10 as shown in Figure 5 and Figure 6, for "

" shape, its arch partial width and tapered end 13 are complementary, and respectively there is a screw hole 9 extension, both sides.It is installed as shown in Figure 7, and Theft-proof hinge 5 is installed in door 11 on the doorframe 12 by screw and screw hole 2 and 4, and theftproof lock insurance 8 is installed on the doorframe 12 by screw and screw hole 7, and dead bolt hole 6 corresponding locks 14 holes be pair tongues; Anti-theft pick-proof spare 10 is by hanging upside down screw and screw hole 9 across being installed on the tapered end 13.Like this, when door was shut, the utility model can prevent cutting, sled etc. good anti-theft effect being arranged effectively.

Claims (5)

1, a kind of anti-theft pick-proof safeties is characterized in that: it comprise the door 11 be installed on the doorframe 12 " " shape Theft-proof hinge 5 and be installed in protection lock 14 on the opposite side doorframe 12 " " shape theftproof lock insurance 8; width of the part of arching of Theft-proof hinge 5 and theftproof lock insurance 8 is complementary with the width of installation place doorframe 12; the arch other end of part of Theft-proof hinge 5 is a hinge 1; all have on the hinge 1 both sides loose-leaf for the screw hole of installing 2 and 4; theftproof lock insurance 8 other ends partly that arch are overlying on the lock 14, has the dead bolt hole 6 corresponding with lock 14.

2, door according to claim 1 anti-theft pick-proof safeties is characterized in that: it also comprise be installed on the door 11 across tapered end 13 " " shape anti-theft pick-proof spare 10.

3, door anti-theft pick-proof safeties according to claim 1, it is characterized in that: correspondence is provided with and strengthens bolt 3 and hole 3 on the Theft-proof hinge 5 upper hinges 1 both sides loose-leaf.

4, according to claim 1 or 3 described anti-theft pick-proof safeties, it is characterized in that: strengthen bolt 3 and hole 3 the bests and respectively be two.

5, door anti-theft pick-proof safeties according to claim 1 is characterized in that: theftproof lock insurance 8 is respectively established two for the screw hole of installing 7 in the peaceful part of stretching of the part of arching.

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