CN201212347Y - Collapsible door and window anti-theft net of aluminium section bar - Google Patents

Abstract

The utility model discloses an anti-theft net of extensible windows and doors made of aluminum sectional material, which comprises an upper edge seal, a lower edge seal, a left edge seal, a right edge seal, a supporting shaft subassembly, pulley seats and oblique tension braces; the upper edge seal and the lower edge seal are in rectangular groove shapes, straight slide-ways are arranged in the middle of the bottoms of the grooves, bent hooks are arranged below of the two sides of the grooves, the left edge seal and the right edge seal are also in rectangular groove shapes, the two ends of the upper edge seal and the lower edge seal are inserted in the left edge seal groove and the right edge seal groove for fixed connection; the supporting shaft subassembly comprises a plurality of units, including supporting shafts, movable side covers and decorative covers; the center of each supporting shaft is provided with a cross cavity, the obverse center is a fastening groove in which the decorative cover is inserted, the backside is provided with a rectangular cavity in which metal reinforced strips are inserted, the left side is an obturated side cover, the right side is an opening in which a movable side cover is inserted; a plurality of pulley seats are arranged the upper parts of which are inserted in the cross cavity at the upper end or the lower end of the supporting shaft , the lower parts are connected with straight-groove pulleys which are glidingly connected with the slide way; between each two groups of supporting shaft subassemblies, two oblique tension braces which are crosswise connected through double-screw bolt from the middle parts are respectively arranged at the upper part and the lower part. Since the structures are mainly made of aluminum sectional materials, lacquering is not needed, rustiness cannot occur, the appearance is light and beautiful, in addition, the use is more convenient, and the structure is firm and durable.

Description

The telescopic door and window safety grid of aluminium extruded sections

Technical field

The utility model relates to a kind of safety grid, particularly the telescopic door and window safety grid of an aluminium extruded sections.

Technical background

The present door and window telescopic anti-theft net that uses of people, be generally iron, not only easily depainting, get rusty, influence attractive in appearancely, and also have many unreasonable parts on its structure, have much room for improvement.

The utility model content

The technical problems to be solved in the utility model provides a kind of telescopic door and window safety grid of aluminium extruded sections, good looking appearance not only, and also convenient durable.

For solving the problems of the technologies described above, the technical solution of the utility model is: the telescopic door and window safety grid that a kind of aluminium extruded sections is provided, comprise banding, left and right sides banding, back shaft assembly, pulley base, cable-stayed support up and down, banding is the rectangular channel shape up and down, be provided with the in-line slide rail in the middle of the bottom land, the below, both sides of groove is equipped with back hook, and left and right sides banding also is the rectangular channel shape, and the banding two ends are inserted in the banding groove of the left and right sides and are fixedly linked up and down; The back shaft assembly is some groups, comprises back shaft, active edges lid and trim, is cross-shaped cavity in the middle of the back shaft, for being inserted with the binding groove of trim, the back is the rectangular enclosure of interpolation metal stiffener in the middle of positive, and the left side is the enclosed edge lid, the right side is an opening, is inserted with the active edges lid on the opening; Pulley base is several, and insert in the cross-shaped cavity of back shaft upper end or lower end on its top, and the bottom is connected with the straight trough pulley, and it slides with slide rail and links to each other; Between per two groups of back shaft assemblies, respectively be provided with two cable-stayed supports that link to each other by the double-screw bolt intersection from the centre up and down; In every group of back shaft assembly, be provided with two groups of connectors of two connectors about all comprising from top to bottom, corresponding with cable-stayed support up and down respectively, the bottom of each connector is a Connection Block, and top is link slot, and the two is one-body molded.

The telescopic door and window safety grid of aforesaid aluminium extruded sections about each enclosed edge lid and the active edges lid, all has a bar shaped movable span, and is corresponding with cable-stayed support up and down respectively.

The telescopic door and window safety grid of aforesaid aluminium extruded sections, the upward end of stretching of every cable-stayed support, all pass movable span, be fixed on by double-screw bolt in the link slot of corresponding upper connector, every cable-stayed support to end that declivity is stretched, all pass movable span, be fixed on by double-screw bolt in the link slot of corresponding connector down.

The telescopic door and window safety grid of aforesaid aluminium extruded sections passes the Connection Block of binding groove and each upper connector by rivet, and upper connector is fixed in the back shaft assembly.

The telescopic door and window safety grid of aforesaid aluminium extruded sections, every cable-stayed support is for being with the steel disc of aluminium sleeve pipe outward, and two ends are stamped and are moulded cap, between the position that per two cable-stayed support intermediate interdigitated link to each other, accompany the wear-resistant plastic pad.

The telescopic door and window safety grid of aforesaid aluminium extruded sections, be positioned at each one group of back shaft assembly on both sides, wherein fixedly connected with left and right sides banding on one side for one group, the left and right sides banding bottom land that the dead bolt of another group by the rotary hook type sash lock passes active edges lid, enclosed edge lid and another side links to each other.

Adopt the telescopic door and window safety grid of the aluminium extruded sections of said structure, because the main aluminium extruded sections that adopts makes, need not japanning, the situation that can occur getting rusty not, profile is lightly attractive in appearance, and, use convenient, firm in structure durable.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the front view of described utility model;

Fig. 2 is the structural relation figure of cable-stayed support and connector;

Fig. 3 be Fig. 1 A-A to sectional view;

Fig. 4 be Fig. 1 B-B to sectional view;

Fig. 5 is the enlarged drawing of back shaft assembly;

Fig. 6 is the lateral view of connector;

Fig. 7 is the structure chart of single cable-stayed support.

The specific embodiment

Referring to Fig. 1-Fig. 6, a kind of telescopic door and window safety grid of aluminium extruded sections is provided, comprise banding 1, left and right sides banding 2, back shaft assembly 3, pulley base 4, cable-stayed support 5 up and down, banding 1 is the rectangular channel shape up and down, be provided with in-line slide rail 6 in the middle of the bottom land, the below, both sides of groove is equipped with back hook 7, and left and right sides banding 2 also is the rectangular channel shape, and banding 1 two ends are inserted in banding 2 grooves of the left and right sides and are fixedly linked up and down.Back shaft assembly 3 is some groups, specifically decide on the door and window width, comprising back shaft 8, active edges lid 9 and trim 10, is cross-shaped cavity 11 in the middle of the back shaft 8, positive middle for being inserted with the binding groove 12 of trim 10, the back is the rectangular enclosure 14 of the iron stiffener 13 of interpolation, the employing of stiffener 13 makes back shaft 8 firmer, and the left side is an enclosed edge lid 15, the right side is an opening, is inserted with active edges lid 9 on the opening; Pulley base 4 is several, insert in the cross-shaped cavity 11 of back shaft 8 upper ends or lower end on its top, the bottom is connected with straight trough pulley 16, it slides with slide rail 6 and links to each other, and straight trough pulley 16 can avoid occurring the situation of rocking when the crank slot pulley slides when slide rail, simultaneously, return hook 7 and can play the rest effect pulley base 4 bottoms, anti-limited slip wheel is deviate from slide rail, and this can both guarantee that sliding of pulley is more stable when the pulling safety grid is made telescopic movable; Between per two groups of back shaft assemblies 3, respectively be provided with two cable-stayed supports 5 that link to each other by the double-screw bolt intersection from the centre up and down; In every group of back shaft assembly 3, be provided with two groups of connectors of two connectors 17,18 about all comprising from top to bottom, corresponding with cable-stayed support up and down respectively, the bottom of each connector is a Connection Block 19, and top is link slot 20, and the two is one-body molded.

Referring to Fig. 3, Fig. 4, about each enclosed edge lid 15 and the active edges lid 9, all have a bar shaped movable span 21, corresponding with cable-stayed support up and down respectively, owing to be provided with active edges lid 9, the cutting of all movable spans 21 is all more convenient.

Referring to Fig. 2, Fig. 6, the upward end of stretching of every cable-stayed support 5, all pass movable span 21, be fixed on by double-screw bolt in the link slot 20 of corresponding upper connector 17, every cable-stayed support 5 to the end that declivity is stretched, all pass movable span 21, be fixed on by double-screw bolt in the link slot 20 of corresponding down connector 18, in this way, realized being connected between all cable-stayed supports and the connector.

Referring to Fig. 2, Fig. 5, pass the Connection Block 19 of binding groove 12 and each upper connector 17 by rivet, upper connector 17 is fixed in the back shaft assembly 3.Like this, every group of connector all is that upper connector 17 is fixing, following connector 18 activities, and when the user spurred safety grid, cable-stayed support 5 just can realize the flexible of safety grid by following connector 18 moving up and down in back shaft assembly 3.In addition, as mentioned above, be inserted with trim 10 on the binding groove 12, this just makes the ailhead of rivet covered in trim 10, and profile is more attractive in appearance.

Referring to Fig. 2, Fig. 7, every cable-stayed support 5 is for being with the steel disc of aluminium sleeve pipe 22 outward, and two ends are stamped and are moulded cap 23, and is can waterproof antirust.Between the position that per two cable-stayed support 5 intermediate interdigitated link to each other, accompany wear-resistant plastic pad 24, both can avoid the aluminium wearing and tearing, can eliminate the friction noise again.

Referring to Fig. 1, Fig. 3, be positioned at each one group of back shaft assembly on both sides, wherein to fixedly connected with left and right sides banding 2 on one side for one group, it is continuous that the dead bolt of another group by rotary hook type sash lock 25 passes left and right sides banding 2 bottom lands of active edges lid 9, enclosed edge lid 15 and another side.Adopt this sash lock, more safe and reliable than common sash lock.

The foregoing description is a preferred embodiment of the present utility model, and all and the similar structure of the utility model and the equivalence of being done change, and all should belong to protection category of the present utility model.

Claims (6)

1, a kind of telescopic door and window safety grid of aluminium extruded sections, comprise banding (1), left and right sides banding (2), back shaft assembly (3), pulley base (4), cable-stayed support (5) up and down, it is characterized in that: banding (1) is the rectangular channel shape up and down, be provided with in-line slide rail (6) in the middle of the bottom land, the below, both sides of groove is equipped with back hook (7), left and right sides banding (2) also is the rectangular channel shape, and banding (1) two ends are inserted in left and right sides banding (2) groove and are fixedly linked up and down; Back shaft assembly (3) is some groups, comprise back shaft (8), active edges lid (9) and trim (10), in the middle of the back shaft (8) is cross-shaped cavity (11), it in the middle of positive the binding groove (12) that is inserted with trim (10), the back is the rectangular enclosure (14) of interpolation metal stiffener (13), the left side is enclosed edge lid (15), and the right side is an opening, is inserted with active edges lid (9) on the opening; Pulley base (4) is several, and insert in the cross-shaped cavity (11) of back shaft (8) upper end or lower end on its top, and the bottom is connected with straight trough pulley (16), and it slides with slide rail (6) and links to each other; Between per two groups of back shaft assemblies (3), respectively be provided with two cable-stayed supports (5) that link to each other by the double-screw bolt intersection from the centre up and down; In every group of back shaft assembly (3), be provided with two groups of connectors of two connectors (17,18) about all comprising from top to bottom, corresponding with cable-stayed support (5) up and down respectively, the bottom of each connector is Connection Block (19), top is link slot (20), and the two is one-body molded.

2, the telescopic door and window safety grid of aluminium extruded sections according to claim 1 is characterized in that: about each enclosed edge lid (15) and the active edges lid (9), all have a bar shaped movable span (21), and corresponding with cable-stayed support (5) up and down respectively.

3, the telescopic door and window safety grid of aluminium extruded sections according to claim 1, it is characterized in that: the upward end of stretching of every cable-stayed support (5), all pass movable span (21), be fixed on by double-screw bolt in the link slot (20) of corresponding upper connector (17), every cable-stayed support (5) to end that declivity is stretched, all pass movable span (21), be fixed on by double-screw bolt in the link slot (20) of corresponding connector (18) down.

4, the telescopic door and window safety grid of aluminium extruded sections according to claim 1 is characterized in that: pass the Connection Block (19) of binding groove (12) and each upper connector (17) by rivet, upper connector (17) is fixed in the back shaft assembly (3).

5, the telescopic door and window safety grid of aluminium extruded sections according to claim 1, it is characterized in that: every cable-stayed support (5) is for being with the steel disc of aluminium sleeve pipe (22) outward, two ends are stamped and are moulded cap (23), between the position that per two cable-stayed supports (5) intermediate interdigitated links to each other, accompany wear-resistant plastic pad (24).

6, the telescopic door and window safety grid of aluminium extruded sections according to claim 1, it is characterized in that: each the one group of back shaft assembly (3) that is positioned at both sides, wherein fixedly connected with left and right sides banding (2) on one side for one group, it is continuous that the dead bolt of another group by rotary hook type sash lock (25) passes left and right sides banding (2) bottom land of active edges lid (9), enclosed edge lid (15) and another side.

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