CN2298331Y - Three proofings door with fireproof, anti-theft and anti-prize - Google Patents

Abstract

The utility model relates to a three proofing door with fireproof, anti-theft and anti-prize performances. The three proofing door is a totally-sealed type door composed of a door core and a door frame, wherein, the door core is composed of a face plate and a back sealing plate between which a fireproof layer is arranged, an anti-theft and an anti-prize two locks are arranged on the door core, the anti-theft lock is fixed on the face plate and the back sealing plate, the anti-prize lock is fixed on the inner and the outer faces of the face plate, the upper and the lower ends of the anti-prize lock body are connected with linked rods and are connected with control rotating disks, the upper and the lower rotating disks are respectively connected with a left and a right door bolts, and the door core is connected with the door frame by a door shaft. The three proofing door with fireproof, anti-theft and anti-prize performances has fireproof, anti-theft and anti-prize functions, compact structure, beautiful appearance and complete and good preventing performance.

Description

Fire prevention, antitheft, pick-proof three protective door

The utility model belongs to a kind of security door with three anti-functions.

At present, the entry door overwhelming majority's of residential houses entry door and state bank, department such as confidential guard measure is to adopt the paling form security door, this door imperfection, can not play antitheft effect fully, more can not realize preventing fires and the effect of pick-proof, so can't satisfy needs of society with regard to present paling form security door.

The purpose of this utility model is to provide a kind of fire prevention, antitheft, pick-proof three protective door, remedies the deficiency of existing security door, satisfies needs of society.

This purpose is to realize with following technical proposal: it mainly forms totally enclosed type by door core, doorframe, and wherein Men Xin has panel and back shrouding bilayer, and opal and handle are arranged thereon, is provided with fireprotection layer between its bilayer; The door core is provided with theftproof lock and pick-proof lock, and wherein anti-theft lock end and lock body place respectively on panel and the shrouding corresponding position, back, and anti-prizing type lock and lock body place respectively on outer, the two sides, lining of panel; Doorframe joins by door-hinge with the door core.Up and down be connected with trace by pick-proof lock control in two ends at the pick-proof lock lock body in addition, and, be connected to the control rotating disk respectively down, be connected to left and right sides door bolt on each rotating disk respectively thereon, every door bolt has sheath.The back shrouding of door core is provided with and lock body, the corresponding service hatch of disk position up and down.Be provided with antitheft lockhole on one side of doorframe, be respectively equipped with the pin-and-hole that matches with every door bolt on the pick-proof lock on its both sides.

The utility model is a totally enclosed type, and a door core be a bilayer, is filled with fire proofing material (mineral wool) therebetween, can prevent fiery outdoors invasion or Yin Gaowen and the fire that causes; On totally enclosed type door core pick-proof lock is housed in addition, this lock has the door bolt in four orientation, and it and theftproof lock binding energy are realized antitheft effect fully, completely.

Describe structure of the present utility model in detail in conjunction with following accompanying drawing:

Fig. 1 is a front view of the present utility model.

Fig. 2 is Figure 1A-A sectional view.

Fig. 3 is the rear elevation of panel.

Fig. 4 is the front view of back shrouding.

Fig. 5 is the lateral view of doorframe.

Shown in Fig. 1,2: the totally enclosed type that this three protective door is made up of door core and doorframe, the door core is inside and outside two-layer, and promptly panel 1, and back shrouding 2 is filled with fireprotection layer 11 (being mineral wool) between two-layer.The formation of door core be inside and outside two-layered steel plates through punching press, clod wash, spot welding moulding, wherein panel 1 (skin) adopt the 1.5MM cold drawing through shear, cold pressing, corner cut, punching, clod wash become Type; See Fig. 4, back shrouding 2 (internal layer) adopts the 1.0MM cold drawing through shear, corner cut, towards service hatch (12,13,14), and clod wash becomes

Type.Anti-theft lock end 3, anti-prizing type lock 4 are contained in panel 1 respectively and dash on the good hole, handle 21, opal 22 also are housed on panel, as shown in Figure 3, the upper and lower side of pick-proof lock body 6 is connected to connecting rod 7, and the other end of connecting rod is connected to a control rotating disk 8 respectively, the upper and lower side of each rotating disk respectively is equipped with a door bolt 9, four of total door bolts, wherein two left parallel, all the other two are to the right, fixed sheath 10 is equipped with in one end of each door bolt, and these moving parts are installed in the inside of panel 1.The inside also is welded with two reinforcing ribs 20 in addition.Theftproof lock lockhole (17,18) places one side of doorframe, and with the corresponding position of theftproof lock.Four pin-and-holes of door bolt 9 place the both sides of doorframe respectively, and with the corresponding position of door bolt.Whole door core and doorframe join by door-hinge 15.

During use, earlier the lock pick-proof lock, lock theftproof lock again, at first key is inserted, be rotated counterclockwise then, lock body 6 is upper and lower flexible through 8 rotations of trace 7 promotion control rotating disks, and promote four door bolts 9 and in door bolt sheath 10, stretch out, insert in the door bolt hole 19 on the doorframe, make a core and doorframe closure, and brake.Then lock the dual-safety anti-theft lock again.When the household enters, open pick-proof lock earlier, open theftproof lock again.On the contrary, the key that inserts in the lock is turned clockwise, door bolt 9 is withdrawed from the pin-and-hole from doorframe, again the theftproof lock key is inserted up time rotation in it, dead bolt is withdrawed from hole (17,18) from doorframe.The door core is opened by rotating on door-hinge 15.

Claims (3)

1. a fire prevention, antitheft, pick-proof three protective door, it mainly forms totally enclosed type by door core, doorframe, and wherein Men Xin has panel (1) and back shrouding (2) bilayer, and opal and handle are arranged thereon, is provided with fireprotection layer between its bilayer; It is characterized in that a core is provided with theftproof lock and pick-proof lock, wherein anti-theft lock end (3) places respectively on panel and the corresponding position of shrouding, back with lock body (5), anti-prizing type lock (4) and lock body (6) place respectively on outer, the two sides, lining of panel (1), wherein pick-proof lock lock body (6) is connected with the trace of being controlled by pick-proof lock (7) in two ends up and down, and be connected to control rotating disk (8) thereon, down respectively, be connected to left and right sides door bolt (9) on each rotating disk respectively, every door bolt has sheath (10).Doorframe joins by door-hinge (15) with the door core.

2. fire prevention according to claim 1, antitheft, pick-proof three protective door is characterized in that the back shrouding (2) of a core is provided with lock body (6), goes up the corresponding service hatch in lower rotary table (8) position (12,13,14).

3. fire prevention according to claim 1, antitheft, pick-proof three protective door one side it is characterized in that in the antitheft lockhole of being provided with of doorframe (17,18), are respectively equipped with on its both sides and the pin-and-hole (19) of preventing that every door bolt (9) that sledge is locked matches.

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