CN2135638Y

CN2135638Y - Winding type screen window

Info

Publication number: CN2135638Y
Application number: CN 92220396
Authority: CN
Inventors: 佘本成
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-09-29
Filing date: 1992-09-29
Publication date: 1993-06-09
Anticipated expiration: 2002-09-29

Abstract

The utility model discloses a winding type screen window, which is composed of a winding drum, scrolls, a supporting plate, torsion springs, a window screening, a decorating box and a guide groove, wherein, the number of the scrolls is two, and one scroll which has supporting action is fixedly connected with the winding drum, and the other scroll which is provided with the torsion springs is fixedly connected with the supporting plate. The utility model has the advantages that the lifting is flexible, the up and down fold and unfolding is smooth, and the sealability is good.

Description

Winding type screen window

The utility model relates to a kind of screen window, particularly rolling curtain type screen window.

Use more general screen window that two kinds of installation forms are arranged at present: the one, make sash with timber or steel, nail on window screening, be installed in then on the window frame; The 2nd, window screening directly is fixed on the window frame, adopt the screen window of these two kinds of forms that following defective is arranged: fragile, rotten, the distortion of＜1〉wooden frame screen window, application life is short;＜2〉the steel framework screen window yielding, get rusty, poorly sealed;＜3〉the flat opening screen window of above-mentioned material will occupy the interior space when opening, and uses inconvenient;＜4〉one side of something can only be opened, be closed to above-mentioned material and aluminum alloy push-pull screen window, and its performance of ventilating is poor, and costs an arm and a leg.

Existing rolling curtain type screen window, as the patent No. is that 91214498X " automatic curtain screen window " and the patent No. are 892011815 " rolling curtain type screen window ", its structure all is on the bearing of the left and right sides disc spring to be installed, one end of spool links to each other with a disc spring, the other end links to each other with another disc spring, the screen window of this structure is in use sometimes owing to spool appears in the difference of both sides spring force, thereby easily is obstructed when window screening is scrolled up or can not have rolled up fully.

The purpose of this utility model be to provide a kind of lifting flexibly, up and down folding and unfolding steadily, good airproof performance and rolling curtain type screen window easy for installation.

For achieving the above object, the utility model has adopted two spools, the left end of the spool in the left side is installed on the left base plate, left end is installed in the interior axle sleeve of reel, the right-hand member of the spool in the right is installed on the right base plate, left end is installed in another interior axle sleeve of reel, the spool in the left side is relative with reel affixed, the spool in the right is relative with right base plate affixed, torsion spring is installed on the spool of the right, its left end be fixed on the pin of the right on the spool and link to each other, right-hand member with pass reel and link to each other with another pin of adapter sleeve, adapter sleeve is positioned at the reel right-hand member.

The section of above-mentioned reel is " σ " shape, and window screening is pressed in the groove on the reel by adhesive tape.

Respectively there is a sealing hairbrush both sides by window screening in the above-mentioned gathering sill.

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

Fig. 1 is user mode figure of the present utility model.

Fig. 2 is the longitudinal section of the utility model when window is opened.

Fig. 3 is the structure chart of reel spool part in the utility model.

Fig. 4 is the profile of reel in the utility model.

Fig. 5 is the profile of gathering sill in the utility model.

Can find out that from Fig. 1, Fig. 2 decorative plate 1 was installed in the window frame top when the utility model used, be fixed with reel spool part in its inside, gathering sill 2 is positioned at the window frame both sides.The structure of reel spool part as shown in Figure 3, as can be seen from Figure, it mainly comprises reel 3, base plate 4a and 4b, left side spool 5, right spool 6, torsion spring 7, left axle sleeve 8, right axle sleeve 9, adapter sleeve 10 and window screening 11, base plate 4a and 4b are fixed on the body of wall of window frame top among the figure, one end of left side spool 5 is enclosed within the hole of left base plate 4a, the other end is enclosed within the hole of left axle sleeve 8, left axle sleeve 8 tightly is stuck in the reel 3, left side spool 5 and reel 3 are connected as a single entity by welding, when reel 3 rotates, left side spool 5 will be along with rotating together, an end of right spool 6 is enclosed within the hole of right axle sleeve 9 among Fig. 3, the other end is enclosed within the hole of right base plate 4b, adapter sleeve 10 kinks are on spool 6 and be installed in the right-hand member of reel 3, one hole is arranged on the adapter sleeve 10, hole and the hole on the adapter sleeve 10 that one pin 12 passes on the reel 3 connect together reel 3 and adapter sleeve 10, right spool 6 is relative affixed with right base plate 4b, when reel 3, when adapter sleeve 10 rotates, right spool 6 can be along with rotation, for guaranteeing that right spool 6 does not break away from axle sleeve 9, be provided with an alignment pin 13 in its part of stretching out axle sleeve 9 of left end of right spool 6.We also can find out from Fig. 3, torsion spring 7 is installed on the right spool 6, its left end links to each other with pin 14 on being fixed on spool 6, right-hand member links to each other with pin 12, the upper end of window screening 11 is fixed on the reel 3, for making window screening 11 easy installation and removals, reel 3 has adopted structure shown in Figure 4 in the present embodiment, one little hook 3a is arranged on this reel 3, window screening 11 is fixed on by adhesive tape in the groove of this hook 3a, and the size of hook groove is less, does not influence window screening 11 rolling and putting down on reel 3, Fig. 5 is the profile of gathering sill 2, this gathering sill 2 adopts the injected plastics material of soft or hard appropriateness to make, and the both sides of window screening 11 processes are equipped with sealing hairbrush 15 in gathering sill 2, after window screening 11 puts down, hairbrush 15 makes both sides, window screening 11 front and back tight-closed, does not have any mosquitos and flies and flies into.For make window screening about in the of 11 folding and unfolding steady, and guarantee that its yarn face after putting down fully is smooth, fixing-stable, the below of the utility model window screening 11 is connected with a solid sliver 16, should solid sliver 16 usefulness special purpose machine tools drawing form, its intensity, weight is suitable, Gu the two ends of sliver 16 are positioned at gathering sill 2, when window screening 11 was transferred, it also moved down thereupon, when window screening 11 moves to the bottom, Gu the two ends of sliver 16 are fixed in the positioner of gathering sill 2 lower ends, positioner is an elasticity activity template 17 in the present embodiment, when solid sliver 16 moves to lower ends downward compression

elasticity activity template

17, and 17 distortion of elasticity activity template, Gu sliver 16 passes through, after solid sliver 16 passed through, elasticity activity template 17 was replied distortion, will consolidate sliver 16 and block, window screening 11 just stretches fixing fully like this, when needs are rolled window screening 11, by the switch 18 on the solid sliver 16 17 distortion of elasticity activity template are dwindled, window screening 11 just can make progress rolling like this.

Left spool part can be changed mutually with its position of right spool part in the utility model, and the right spool 6 and the axle sleeve 9 that promptly are equipped with torsion spring 7 can be positioned at reel 3 left sides, and left spool 5 that play supporting role and axle sleeve 5 can be positioned at reel 3 the right.

Use of the present utility model is such: when when window spurs window screening 11 downwards, reel 3 rotates, drive left spool 5 and adapter sleeve 10 rotations, and right spool 6 is because of affixed with right base plate 4b, therefore do not rotate, the torsion spring 7 that is installed in like this on the right spool 6 will deform because of the rotation of reel 3, when window screening 11 is moved the window frame lower end to, the distortion maximum of torsion spring 7, to consolidate sliver 16 and be fixed on the elasticity activity template 17 times this moment, window screening 11 is completely fixed also can make its yarn face stretching and leveling.When needs are rolled window screening 11, by switch 18 17 distortion of elasticity activity template are dwindled, and held up window screening 11 with less power, this moment, window screening 11 was on the elastic force effect last volume backrush tube 3 of torsion spring 7, window screening 11 after rolling is positioned at decorative plate 1, and not taking up space, it is indoor attractive in appearance not influence.

The utility model compared with prior art has following advantage:＜1〉lifting is flexible, and folding and unfolding is steady up and down;＜2〉it is smooth that good airproof performance, window screening put down rear yarn face;＜3〉simple in structure, installation, maintenance, easy to use;＜4〉good looking appearance can be used as upholstery.

Claims

1, a kind of rolling curtain type screen window, it mainly comprises decorative plate, reel, spool, base plate, window screening, gathering sill, spring and the solid sliver that is fixed on the window screening lower end, wherein window screening is fixed on the reel, gathering sill is fixed on the window frame both sides, decorative plate covers on outside the reel, it is characterized in that: spool has two, the left end of the spool in the left side is installed on the left base plate, right-hand member is installed in the interior axle sleeve of reel, the right-hand member of the spool in the right is installed on the right base plate, left end is installed in another interior axle sleeve of reel, and the spool in the left side is relative with reel affixed, and the spool in the right is relative with base plate affixed, torsion spring is installed on the spool of the right, its left end be fixed on the pin of the right on the spool and link to each other, right-hand member with pass reel and link to each other with another pin of adapter sleeve, adapter sleeve is positioned at the reel right-hand member.

2, rolling curtain type screen window according to claim 1 is characterized in that: the section of reel is " σ " shape, and window screening is pressed in the hook groove on the reel by adhesive tape.

3, rolling curtain type screen window according to claim 1 and 2 is characterized in that: respectively there is a sealing hairbrush both sides by window screening in the gathering sill.