CN2151235Y - Multifunctional safety door - Google Patents

Abstract

The utility model relates to a multifunctional safety door, comprising a doorframe, a door leaf, a coded lock arranged on the door leaf, a door mirror, a common built-in lock, an anti-theft lock and an anti-drilling guide cover, wherein, the fastening pin of an anti-drilling guide cover controlled by a bolt and in a locking device controlled by a coded lock can be hung with a draw rod device through a connecting rod; a safe window is arranged on the upper part of the door leaf; a moving apron driven by a lifting appliance is arranged on the moving window. The utility model has the advantages of flexible operation and convenient use, effectively reduces the frequency for unnecessary open door and further improves the safe performance.

Description

Multifunctional safety door

The utility model relates to a kind of multifunctional safe security door.

At present, safe for guaranteeing, antitheft, various safety anti-theft doors produce in succession.The inventor designs the safety anti-theft door of the special construction of the anti-drilling protecting cover of a kind of keyhole band once at the easy blocked or destroyed defective of the keyhole of existing safety door existence, has overcome above-mentioned defective.But because of the handle arrangement on the latch in the locking device of its coded lock control is improper, lever operated effort influences its functional performance.Door leaf adopts full-closed structure in addition, must open the door and could solve for general mail, newspaper transmission and problem such as collect charges for electricity, and has both increased unnecessary door opening times, has increased unsafe factor again.

The purpose of this utility model provides a kind of improved multifunctional safe security door, and its flexible operation is easy to use, can reduce unnecessary door opening times effectively, further improves theftproof performance.

The purpose of this utility model is achieved in that this device comprises doorframe, door leaf and is assembled in coded lock, peephole, common built-in lock, theftproof lock and anti-drilling protecting cover on the door leaf, wherein the latch in the locking device of coded lock control is controlled the bayonet lock of anti-drilling protecting cover, be hinged on the draw rod device by link rod, the door leaf top is provided with security window, and window is provided with the sideboard that lifter drives.

Because the utility model is improved on the basis of existing safety anti-theft door, so be easy to realize.Employing activity draw rod device is freely replaced the handle on the latch in original locking rack device, and rapid operation, nimble obviously improves its functional performance.On door leaf, offer security window, and use the sideboard closed window, need not open the door and to transmit mail, newspaper, pay the electricity charge etc., reduce unnecessary door opening times, can when peephole does not see, be convenient to again further improve theftproof performance to observing outdoors.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a kind of concrete structure elevation of the utility model.

Fig. 2 is the rear elevation of Fig. 1.

Fig. 3 is limit lock and middle part theftproof lock keyhole closed condition schematic diagram.

Fig. 4 is limit lock and middle part theftproof lock keyhole open mode schematic diagram.

Fig. 5 is the locking device structure schematic diagram of coded lock control.

Fig. 6 is the sectional view of Fig. 5 along the A-A line.

Fig. 7 is the sideboard and the riser structure schematic diagram of security window.

Describe concrete structure of the present utility model in detail according to Fig. 1-7.This device utilizes existing safety anti-theft door to be improved.The door leaf 1 that its structure comprises doorframe 11, utilize blind hinge 12 to connect is assembled in the parts such as latch 16,22, locking device 19, link rod 20, key 25, draw rod device 21 of coded lock 10, peephole 6, anti-drilling protecting cover 8, keyhole guard housing 9, security window 3, sideboard 13, lifter 14, reinforcing rib 15, common built-in lock 18, theftproof lock 17 and control thereof on the door leaf 1.The latch 27 in the locking device 19 of coded lock 10 control wherein under the effect of back-moving spring, can insert in the breach of alignment of coded lock locking plate 26, utilizes bayonet lock and back-moving spring to be assembled in the protecting cover seat 24 through heat treated anti-drilling protecting cover 8.Bayonet lock is hinged on the link rod 20, and this bayonet lock is controlled anti-drilling protecting cover 8 and is stuck in the keyhole guard housing 9 or leaves keyhole guard housing 9.Latch 27 is hinged on the draw rod device 21 by link rod 20 with bayonet lock.Utilize key 25 to insert in the anti-theft lock core 23, can directly drive the pin-and-hole that the latch 16,22 on the door leaf 1 enters, withdraws from the doorframe.Sideboard 13 on the security window 3 utilizes lifter 14 to drive its closed window or open window.Sideboard 13 can be processed transparent apertures, also can not establish transparent apertures if peephole is installed.For safety, also commercially available burglar alarm 4 and entryphone 2 can be installed on door leaf.

When opening the door, make the alignment of locking plate 26 breach by the opening sequence of coded lock, the latch 27 in the locking device 19 inserts in the breach, drive link rod 20 and move, be hinged on the draw-in groove that bayonet lock withdraws from anti-drilling protecting cover 8 with link rod 20, anti-drilling protecting cover 8 ejects under spring action, leave keyhole guard housing 9, expose keyhole.Utilize key 25 just can unblank and drive latch 16,22 and withdraw from the doorframe pin-and-hole.Men Kaihou spurs draw rod device 21, makes latch 27 withdraw from the locking plate breach, and stirring that breach do not line up is that available hand is with in the anti-drilling protecting cover 8 cycle keyhole guard housings 9.When going out to lock a door, as long as pulling draw rod device 21, anti-drilling protecting cover 8 promptly ejects keyhole guard housing 9, more anti-drilling protecting cover 8 is screwed in the keyhole guard housing 9 after locking a door to get final product.

When utilizing lifter 14 to make sideboard 13 leave security window 3, can transmit file, newspaper, electricity payment etc., reduce inessential door opening times effectively, increase the sense of security.

Claims (4)

1, a kind of multifunctional safe security door, comprise doorframe, door leaf and be assembled in coded lock, peephole, common built-in lock, theftproof lock and anti-drilling protecting cover on the door leaf, it is characterized in that the latch in the locking device of coded lock control controls the bayonet lock of anti-drilling protecting cover, be hinged on the draw rod device by link rod, the door leaf top is provided with security window, and window is provided with the sideboard that lifter drives.

2, security door according to claim 1 is characterized in that theftproof lock directly drives latch on the door leaf and enters, withdraws from pin-and-hole on the doorframe.

3, security door according to claim 1 is characterized in that being equipped with on the door leaf entryphone.

4, security door according to claim 1 is characterized in that being processed with transparent apertures on the sideboard on the security window on the door leaf.

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