CN2043999U - Sound and thermal insulating door with guarding against theft function - Google Patents

Abstract

The utility model relates to a door with the function of sound isolation, thermal insulation and theft protection for buildings. A doorframe is made from metal, and both sides of a frame can be covered with protective plates. A thermal insulation pad and a theft protection device which is composed of a theft protection hook, a positioning block, a theft protection lock and an operation turn knob are arranged in the protective plates. The side protective plate of the theft protection device is provided with a safe window which is provided with a rotating shaft and a lock. The utility model can replace the existing wood door, and has the advantages of simple structure, easy fabrication, low cost, long service life, safety, reliability, theft protection, sound isolation and thermal insulation. The utility model is a replaced product for building doors, such as resident dormitories, offices, finance rooms, confidential archives, storehouses, etc.

Description

Sound and thermal insulating door with guarding against theft function

The utility model relates to a kind of antitheft sound-insulating door that is used to build.

Disclosed a kind of bonding jumper of using in CN87205854, bar is made grid, trellis or frame shape and is covered metal skin again, and an end is contained on the exterior door frame, and other end dress lock box is in the box " the multifunctional safe security door " of dress alarm door lock and sonic alarm.It has played the protection inside door, anti-effect of dialling the anti-collision of pick-proof, but comparatively complicated, cost is also high.

In CN88203602, disclosed a kind ofly on exterior door frame, iron bar or enclosed " security door " have been installed again.It has played the effect of protection inside door, but because doorframe still is that timber is made, rushes open easily, inadequately safety.

Two kinds " security door " all is that this has just caused the increase of cost and unnecessary waste at the original sect that increases again outdoors.

The purpose of this utility model is to provide a kind of cost low, and long and safe and reliable antitheft sound-insulating door of life-span is used for replacing fully original wooden door.

The utility model is achieved in that on metal door frame to load onto by metallic framework by hinge makes the frame shape, and the door of metal casing is coverd with in outer within it both sides.In the double-deck backplate antitheft hook and heat keeper are housed, the handle of antitheft hook stretches out the backplate of inboard, room, and can left and rightly move.Have the safe window of band rotating shaft and lock on the side backplate of antitheft hook.The people from handling the handle of antitheft hook outdoors by safe window, inserts antitheft hook in the hole of metal door frame when going out, and then safe window is locked, thereby is reached that cost is low, the life-span long, safe and reliable, can be antitheft again can sound insulation and the purpose of insulation.

Concrete structure of the present utility model is provided by following examples and accompanying drawing thereof.

Fig. 1 is inboard (the being the room inner face) schematic diagram of antitheft sound-insulating door.

Fig. 2 is the tangent plane schematic top plan view of Fig. 1.

Fig. 3 is the anti-theft device enlarged diagram.

Fig. 4 is a knob assembly relation enlarged diagram.

Below in conjunction with above figure, describe in detail according to concrete device details and the using method thereof that the utility model proposes.

Doorframe 1 adopts the curved welding of metal sheet to make.Make the frame shape with section bar skeleton 3, cover with metal casing 17 in its both sides and make safety door 2.One side of safety door 2 is contained on the doorframe 1 with hinge 5, and opposite side is equipped with door lock 9 and is connected with doorframe 1.The heat keeper 8 that anti-theft device 7 is housed in the backplate 17 and makes of rock wool.Anti-theft device 7 is to be welded with junction plate 23 on base plate 26, by preceding movable sleeve 18 and back movable sleeve 19 antitheft hook 20 is housed, between back movable sleeve 19 and fixed bolster 21, spring 22 is housed, on the antitheft hook 20 in back movable sleeve 19 outsides of junction plate 23, locating piece 24, theftproof lock 14 and whirligig 13 are housed successively.Whirligig 13 is to be contained on the fixed bolster 30 and knob 27 of band locating hole by control panel 29 usefulness nuts 28.The alignment pin 32 of band stator 33 and little spring 31 is housed in the knob 27.Rotation is put 13 usefulness movable axis 25 and is contained on the antitheft hook 20.On the handle top of antitheft hook 20, backplate 17 has the safe window 4 of band rotating shaft 6 and built-in lock 10.Handle 12 is equipped with on door lock 9 tops of safety door 2, and peephole 11 is equipped with on the top of safe window 4.Sramana 16 can also be loaded onto by sramana's hinge 15 in the outside at doorframe 1, as the Liang Men that uses summer.

When the people stays at home, behind door lock 9 lock safety doors 2, directly play alignment pin 32 with hand-lifting, antitheft hook 20 relies on the strength of spring 22 to insert automatically in the respective aperture of metal door frame 1, then also can not lock with key locking theftproof lock 14().Call at the door as someone outdoors, can observe by peephole 11, unacquainted in this way people or do not want to allow the people enter house can open safe window 4 and engage in the dialogue.At first opening theftproof lock 14(with key when opening the door does not have lock just needn't open), spur antitheft hook 20 or rotation knob 27 then, alignment pin 32 is under the pressure effect of little spring 31, insert in the fixed bolster 30 corresponding holes, make antitheft hook be in opening, open door lock 9 back pulling handles 12, door has just been opened.

When the people will go out, open safe window 4 earlier, the outer handle 12 of pulling is locked safety door 2 with door lock 9, from safe window 4 hand is reached in the door then, and anti-theft device 7 is closed as stated above and locked, and safe window 4 is locked to get final product again.At first open lock 10 on the safe window 4 with key when going home, from safe window 4 hand is reached in the door then, anti-theft device 7 is opened by above method, open door lock 9 again, door has just been opened.

Use the said theftproof sound insulating heat preservation door of the utility model, simple in structure, easy to manufacture, cost is low, the life-span is long, safe and reliable, can be antitheft, can play again the effect of sound insulation and insulation.

Claims (4)

1, a kind of antitheft sound-insulating door that is used for building, form by metallic framework 3 and hinge 5, it is characterized in that making doorframe 1 and double-deck backplate 17 with metal, antitheft hook 20 and heat keeper 8 are housed in the backplate 17, the handle of antitheft hook 20 stretches out inner casing 17, has the safe window 4 of band rotating shaft 6 and lock 10 on the side backplate 17 of antitheft hook 20.

2, door as claimed in claim 1 is characterized in that on the antitheft hook 20 locating piece 24 being housed, and a side of locating piece 24 is equipped with theftproof lock 14.

3, door as claimed in claim 1 or 2 is characterized in that antitheft hook 20 is contained in the pipe 23 by preceding movable sleeve 18 and back movable sleeve 19, is equipped with spring 22 between back movable sleeve 19 and fixed bolster 21.

4, as claim 1,2 or 3 described doors, it is characterized in that antitheft hook 20 is equipped with on the control panel 29 through movable axis 25, control panel 29 usefulness nuts 28 are contained on fixed bolster 30 and the knob 27, and the alignment pin 32 of band stator 33 and little spring 31 is housed in the knob 27.

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