CN2429609Y - Unitary steel and wood composite security door - Google Patents

Abstract

The utility model discloses a unitary steel and wood composite theftproof door, which comprises a door leaf, a door frame, and a door lock. A steel door frame is provided with a flanged edge to increase the strength of the door frame, an outer plate of the door leaf is a steel plate, and an inner plate of the door leaf is an integral door leaf which is made of natural solid wood or wood composite materials. An inward convex edge is arranged in the thickness direction of the outer plate of the door leaf, the circumference of the inner plate of the door leaf is provided with a groove, and the inward convex edge of outer plate of the door leaf is connected with the groove of the inner plate of the door leaf into a whole. The steel outer plate of the door leaf and the wood inner plate of the door leaf are in insertion joint connection through the theftproof door, the inner and the outer door plates are in integration, the utility model has the theftproof performance which can meet the technical requirement, and has the heat insulating ability and the decorative performance of a wood door.

Description

Steel wood one security door

The utility model is a kind of steel wood type security door that is combined into one.

The door leaf inner and outer plates of traditional security door all metal is made, outside plate generally stamps out pictorial trademark and frame, the general degree of depth of pattern projection is no more than 2mm, though the steel security door has theftproof performance preferably, but moulding is stiff, decorative effect is poor, because the door leaf inner and outer plates is steel plate, use in the north winter simultaneously, because indoor/outdoor temperature-difference is bigger, make the security door internal hilar plate globule and anti-rust phenomenon occur, for Winter protection with prevent above-mentioned phenomenon, northern family pacifies one wooden door inside again, cause waste, at the deficiency of these steel security doors, the security door of steel wood convolution has appearred again, and as the patent No. 92230951 multi-functional concealed type safety door, with angle steel bag timber composing frame, door leaf is supported by rough ground, and steel plate is contained on the keel, and veneer wraps on the keel that steel plate is outer and door is inboard, clearly this patent is with two of generations, but its manufacturability and theftproof performance are all relatively poor, and veneer is made door-plate, and be ornamental also poor.Also useful inner and outer plates, centre are welding steel grizzly bar and gauze wire cloths on the steel framework, and the theftproof performance of its structure does not reach requirement yet.

The purpose of this utility model is, provide a kind of the steel external door leaf and wooden in door leaf be combined into one, theftproof performance is good, the steel wood of insulation and good decorating effect is in conjunction with security door.

Following mode can realize the utility model:

Steel wood one security door, comprise door leaf, doorframe and door lock, door leaf is a steel wood composite construction, the door leaf outside plate is a steel plate, the door leaf inner panel is the whole door leaf of wood or wood composite material material, at thickness direction inside chimb is arranged around the door leaf outside plate, fluted around the door leaf inner panel, the groove socket connection of chimb that the door leaf outside plate is inside and door leaf inner panel is integral.

The utility model is combined into one outer security door of steel and wooden decorative inside door, its theftproof performance meets technical requirements, have wooden door excellent decoration and warmth retention property again, the convex-concave European style pattern of interior external door panel has more appreciating, inner and outer plates plug-in type connecting mode, fastening without screw, make steel outside plate and the wooden inner panel one integrated mass that closely cooperates, solid and reliable, specious, whole door installs, the outside sees it is the steel security door that a door frame has European style, sees it then is the wooden door that a door frame has European style in the door, and this security door has saved wooden doorframe simultaneously, can be country and save a large amount of timber, also increased the interior space of few peace one door frame wooden door for the user.

Fig. 1 is doorframe and door leaf outside plate.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is that the D of Fig. 2 is to view.

Fig. 4 is the C-C sectional view of Fig. 2.

Fig. 5 is the B-B sectional view of Fig. 1.

Fig. 6 is the A portion enlarged drawing of Fig. 2.

Fig. 7 is the F-F sectional drawing of Fig. 1.

Embodiment:

Whole steel plate of door leaf outside plate 1 usefulness is stamped to form, pull and stretch goes out raised design on the outer plate surface, its recess degree of depth is 7mm, many reinforcing ribs 11 of outside plate the inside welding, weld strengthening groove template 7 all around, a left side, inside flange 3 is welded at thickness direction in right and below, the left and right sides, one side is installed six movable anti-theft lock pins 14, opposite side is installed fixedly Anti-picking lock 13 of three anti-theft hinges 12 and two, the wooden inner panel of door leaf 2 surfaces also are processed with the European pattern that convex-concave rises and falls, rectangular patterns as shown in Figure 3, dig step around it, the step place mills out groove, from top to bottom be plugged between steel outside plate flange 3 and the strengthening groove template 7, the top is buckled in the groove of the wooden inner panel 2 of door leaf with L shaped strip of paper used for sealing 15, then with pulling rivet and the strengthening groove template 7 riveting jails that are welded on the door leaf outside plate 1, pressure handle formula safe-guard door lock 9 is installed in the side that door leaf has removable pin, by linkage 8 control lock pins 14, filling rock wool 10 between the door leaf inner and outer plates, whole door leaf is installed on the steel doorframe 5 by hinge 12, outside flange is arranged around the doorframe 5, flange has two fins, the degree of depth of fin is 9mm, the flange of doorframe 5 is that security door has increased ornamental doorway, has also increased the intensity of doorframe, between door leaf and the doorframe 5 two seals bar 4 and 6 is housed.The groove of the chimb of door leaf outside plate and door leaf inner panel also can be made other forms such as semicircle, swallow-tail form, and socket connection is integral.

Claims (7)

1, a kind of steel wood one security door, comprise door leaf, doorframe and door lock, it is characterized in that: door leaf is a steel wood composite construction, the door leaf outside plate is a steel plate, the door leaf inner panel is the whole door leaf of wood or composite wooden material, at thickness direction inside chimb is arranged around the door leaf outside plate, fluted around the door leaf inner panel, the groove socket connection of chimb that the door leaf outside plate is inside and door leaf inner panel is integral.

2, security door according to claim 1 is characterized in that: there is inside flange left and right, the below or the top of door leaf outside plate at thickness direction, and fluted around the door leaf inner panel, the groove socket connection of the flange of door leaf outside plate and inner panel is integral.

3, security door according to claim 2 is characterized in that: door leaf below or top are buckled in the groove of inner panel by L shaped strip of paper used for sealing.

4, security door according to claim 1 is characterized in that: the big sideband that turns up of steel doorframe has two or more fin, fin degree of depth 9mm.

5, security door according to claim 1 is characterized in that: the door-hinge side of door leaf outside plate is equipped with fixedly pick-proof lock pin, and its upper and lower and door lock side has six movable anti-theft lockpin ventilatings to cross linkage to link to each other with dead bolt.

6, security door according to claim 1 is characterized in that: pull and stretch becomes the pattern that the convex-concave of degree of depth 7mm rises and falls on the door leaf outer plate surface.

7, security door according to claim 1 is characterized in that: the pattern that has convex-concave to rise and fall on the door leaf inner panel.

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