CN2198381Y

CN2198381Y - Improved structure of blind

Info

Publication number: CN2198381Y
Application number: CN 93241342
Authority: CN
Inventors: 洪樱美
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-10-08
Filing date: 1993-10-08
Publication date: 1995-05-24
Anticipated expiration: 2003-10-08

Abstract

The utility model discloses an improved structure of a blind, which comprises an upper beam, a slope adjusting device, more than two T-bands, a lower beam, pull ropes with the prearranged quantity, and a pulley buckle for the pull ropes, blades with the prearranged quantity. The top ends of the T-bands are arranged on the slope adjusting device; the lower beam is arranged on one end of each T-band; one end of each of the pull ropes with the prearranged quantity is arranged on the lower beam, and the other end is threaded out of the upper beam; the pulley buckle for the pull rope is arranged at the upper beam, and the pulley buckle for the pull ropes are used for buckling the pull ropes; the position corresponding each pull rope at the middle of each blade is provided with a through hole for the penetration of each pull rope, the position corresponding each T-band is provided with a T-band hole, a crack is arranged form each T-band hole and the side edge of each blade, and each crack is used for the penetration of one sling of each T-band, and the slings are arranged in parallel at equal intervals due the support of supporting line segments of T-bands; the blades can form an extending section on the side edges of the T-bands.

Description

Improved structure of blind

The utility model relates to sun blind, particularly relates to a kind of shading fully and just looks at the sun blind that lose T band and stay cord.

Shown in Fig. 1 to 4, be a kind of typical sun blind 10, it includes: one puts the beams in place 11, is fixed on installation sites such as wall or window frame with keeper; One inclination adjusting device 12 is hubbed at and puts the beams in place in 11, and 11 sides of putting the beams in place certainly extend an adjusting lever 13, rotates adjustment for the user; Article two, T is with 14, and each is installed in this inclination adjusting device 12 with the one end, and its other end dangles, and each T all includes two parallel hoist cables 141 with 14, uniformly-spaced is provided with many in 141 in two hoist cables and supports line segment 142; One underbeam 15 is located at T and is with 14 bottoms, and is parallel with upper beam 11; The blade 16 of predetermined number, be located in these T respectively with 141 in 14 two hoist cables, and supported the support of line segment 142 and be uniformly-spaced parallel suspention, the corresponding T of its body body is with 14 positions respectively to be provided with a perforation 161, and the perforation 161 position correspondences of blade 16 are identical up and down; This inclination adjusting device 12 can be controlled this two T and be shift reverse up and down with the hoist cable 141 of 14 2 sides, and then these blades 16 of interlock are converted to a upright shading position by its horizontal light transmission position; Article two, stay cord 17, the one end is fixedly arranged on underbeam 15 respectively, and the other end passes the perforation 161 of each blade 16 correspondence position respectively, and passes and put the beams in place 11 and be exposed to and put the beams in place outside 11, use for drawing control underbeam 15 and rise or descend, and then control blade 16 rises superimposed or puts down and dangles; One stay cord pulley buckles 18, is located at 11 another sides of putting the beams in place, and passes for stay cord 17, makes its location in order to fasten stay cord 17.

Blade 16 its perforation 161 of above-mentioned structure all are made as oblong, and the center line 162 direction settings (as shown in Figure 4) of vertical vane 16, the still unlikely stay cord 17 that touches central authorities when making blade 16 be adjusted to the angle of inclination suspention.But thus when blade 16 is adjusted to closed shading position (as shown in Figure 3), this curtain 10 will manifest these perforation 161, light still can be bored a hole by these 161 penetrate, and cause shading bad.In addition, when closed shading position (shown in Fig. 2 and 3), its T is with 14 still to be exposed outside, and can influence visual sense of beauty.

Main purpose of the present utility model is to provide a kind of structure-improved of sun blind, can reach complete lighttight effect during its closed shading.

Another purpose of the present utility model is to provide a kind of structure-improved of sun blind, can't see T band and stay cord during its closed shading fully, has preferable visual sense of beauty.

For reaching above-mentioned purpose, the structure-improved of foundation sun blind provided by the utility model includes: one puts the beams in place; One inclination adjusting device is hubbed at upper beam; Two or more T band, each is installed in this inclination adjusting device with an end, and its other end dangles, and each T band all includes two parallel hoist cables, uniformly-spaced is provided with many and supports line segment between two hoist cables; One underbeam is located at T band bottom, and is parallel with upper beam; The blade of predetermined number, level are located in these T band, and are supported the support of line segment and be uniformly-spaced parallel suspention, and its body body is provided with the perforation more than two or two, and the punch position correspondence of upper and lower blade is identical; This inclination adjusting device can be controlled these T and be shift reverse up and down with the hoist cable of two sides, and then these blades of interlock are converted to a closed shading position by a printing opacity position, or opposite; Stay cord with numbers such as blade perforation, the one end is fixedly arranged on underbeam respectively, and the other end passes the perforation of each blade correspondence position respectively, and passes and put the beams in place and be exposed to outside the upper beam, use for drawing control underbeam and rise or descend, and then the control blade rises superimposed or puts down and dangles; One stay cord pulley is buckled, and is located at the upper beam side, passes for stay cord, makes its location in order to fasten stay cord; It is characterized in that: it is with holes that corresponding each T band position is equipped with a T in the middle of these blades, respectively establishes a crack from each T past same long side of blade with holes; One hoist cable of these T band then pass this crack and be contained in this T with holes in, make blade form an extension at T band side, and when blade is adjusted to closed shading position, be positioned at the top its extension lateral border of blade can with the extension medial margin overlap joint of its lower leaflet, so as to forming one continuously, do not have perforation and can covering the masking piece of T band and stay cord.

Now be illustrated in the back for five embodiment conjunction with figs.:

Fig. 1 is the structural representation of habitual sun blind, shows that blade is the printing opacity position;

Fig. 2 generally is same as Fig. 1, shows that blade is closed shading position;

Fig. 3 is the lateral view of Fig. 2;

Fig. 4 is the top view of habitual curtain blade;

Fig. 5 is the top view of the blade of the utility model first embodiment;

Fig. 6 is the end-view of the blade of the utility model first embodiment;

Fig. 7 is the printing opacity position view of the utility model first embodiment;

Fig. 8 is the closed shading position view of the utility model first embodiment;

Fig. 9 is the top view of the blade of the utility model second embodiment;

Figure 10 is the end-view of the blade of the utility model second embodiment;

Figure 11 is the top view of the blade of the utility model the 3rd embodiment;

Figure 12 is the end-view of the blade of the utility model the 3rd embodiment;

Figure 13 is the top view of the blade of the utility model the 4th embodiment;

Figure 14 is the end-view of the blade of the utility model the 4th embodiment;

Figure 15 is the printing opacity position view of the utility model the 4th embodiment;

Figure 16 is the closed shading position view of the utility model the 4th embodiment;

Figure 17 is the top view of the blade of the utility model the 5th embodiment;

Figure 18 is the end-view of the blade of the utility model the 5th embodiment;

Figure 19 is the printing opacity position view of the utility model the 5th embodiment;

Figure 20 is the closed shading position view of the utility model the 5th embodiment.

The utility model also includes: one puts the beams in place; One inclination adjusting device; Two or more T band; One underbeam; The blade of predetermined number; Stay cord with numbers such as blade perforation; And one the stay cord pulley buckle.Wherein structure and the assembling mode buckled of upper beam, inclination adjusting device, underbeam, stay cord and stay cord pulley is generally all identical with habitual structure, holds and does not give unnecessary details.Now only be described as follows with regard to the utility model and habitual structure difference and the enhancement effect that can obtain thereof:

Shown in Fig. 5 to 8, the characteristics of the utility model first embodiment are to be partial to major axis center line 21 1 side preset distances in the middle of its blade 20, corresponding each T is with 22 positions to be equipped with a T with holes 23, respectively establish a crack 24 from each T with holes 23 toward blade 21 same long sides, be positioned at T 23 sides with holes and then respectively establish a perforation 25, wear for stay cord 26.These T pass this crack 24 with 221 in a hoist cable of 22 and are contained among this T with holes 23, and its 222 in another hoist cable is positioned at the same side of blade 20, and it supports 223 holders of line segment toward blade 20.By this kind structure, make blade 20 side sling 221 sides in the T band form an extension 201, and when blade 20 is adjusted to closed shading position (as shown in Figure 8), blade 20 its extension 201 lateral borders that are positioned at the top can overlap with extension 201 medial margins of its lower leaflet, thereby form one continuously and do not have a shading curtain of perforation, to stop light penetration fully, and can cover T again and be with 22 and stay cord 26.

As shown in Figures 9 and 10, it is the utility model second embodiment, and the mode that wears of the shape of its blade 30 and T band and first embodiment hold and do not give unnecessary details together.Its difference with first embodiment is: blade 30 has different thickness, is provided with that T is with holes 33,

crack

34 and 35 the limit 302 of boring a hole be thicker, and in order to strengthen the structural strength of blade 30, extension 301 parts are then thinner.

Shown in Figure 11 and 12, the blade 40 of the utility model the 3rd embodiment is two arcs, and big cambered surface section 401 promptly forms the extension, and little cambered surface section 402 is provided with that T is with holes 43, crack 44 and bore a hole 45, forms a groove 403 401,402 of big or small cambered surface sections.This kind blade 40 shapes have the effect that increases structural strength.

Shown in Figure 13 to 16, blade 50 summarys of the utility model the 4th embodiment and the 3rd embodiment are together, also have two cambered surface sections 501,502 and groove 503, also be provided with on little cambered surface section 502 that T is with holes 53, crack 54 and bore a hole 55, its difference is that little cambered surface section 502 has thicker thickness, and blade 50 structural strengths are more strengthened.Figure 15 shows the form of its printing opacity position.Figure 16 then shows the form of its closed shading position.

Blade of the present

utility model crack

24,34,44,54 only is to pass for the hoist cable for the T band, make its can be contained in T with holes in, therefore the shape in crack there is no specific demand, as long as can pass for hoist cable, above-mentioned four embodiment have disclosed three kinds of shapes that the crack is possible, other various fracture shape can also be arranged certainly, and it all should be in the utility model covering scope.

Shown in Figure 17 to 20, the utility model the 5th embodiment discloses the blade 60 of the two extensions 601 of a kind of tool.Corresponding each T is with 62 positions respectively to establish two T with holes 63 in the middle of its blade 60, respectively establish a crack 64 from each T with holes 63 toward the same side of blade, in the middle of two T with holes 63, respectively establish a perforation 65, wear for stay cord 66, these T pass two cracks 64 respectively with 62 621,622 in two hoist cables and are contained in respectively among this two T with holes 63, make blade 60 be with 62 2 sides respectively to form an extension 601 at T, utilize 601 of this two extensions can make two of curtain all can reach light tight fully respectively, can cover the visual effect of T band and stay cord again.

In like manner, the blade construction shown in the 5th embodiment also can make to be multiple arc shape, or have thicker thickness in the centre, in order to promote blade construction intensity.

Claims

1, a kind of structure-improved of sun blind, it includes:

One puts the beams in place;

One inclination adjusting device is hubbed at upper beam;

Two or more T band, each is installed in this inclination adjusting device with an end, and its other end dangles, and each T band all includes two parallel hoist cables, uniformly-spaced is provided with many and supports line segment between two hoist cables;

One underbeam is located at T band bottom, and is parallel with upper beam;

The blade of predetermined number, level are located in these T band, and are supported the support of line segment and be uniformly-spaced parallel suspention, and its body body is provided with the perforation more than two or two, and the punch position correspondence of upper and lower blade is identical; This inclination adjusting device can be controlled these T and be shift reverse up and down with the hoist cable of two sides, and then these blades of interlock are converted to a closed shading position by a printing opacity position, or opposite;

Stay cord with numbers such as blade perforation, the one end is fixedly arranged on underbeam respectively, and the other end passes the perforation of each blade correspondence position respectively, and passes and put the beams in place and be exposed to outside the upper beam, use for drawing control underbeam and rise or descend, and then the control blade rises superimposed or puts down and dangles;

One stay cord pulley is buckled, and is located at the upper beam side, passes for stay cord, makes its location in order to fasten stay cord;

It is characterized in that: it is with holes that corresponding each T band position is equipped with a T in the middle of these blades, respectively establishes a crack from each T past same long side of blade with holes; One hoist cable of these T band then pass this crack and be contained in this T with holes in, make blade form an extension at T band side, and when blade is adjusted to closed shading position, be positioned at the top its extension lateral border of blade can with the extension medial margin overlap joint of its lower leaflet, so as to forming one continuously, do not have perforation and can covering the masking piece of T band and stay cord.

2, the structure-improved of sun blind as claimed in claim 1 is characterized in that: the T of these blades middle relatively major axis of blade of being located at holes is to center line one side preset distance.

3, the structure-improved of sun blind as claimed in claim 1 is characterized in that: the cross section of these blades is the Curved Continuous arc of predetermined number, at the parallel groove of its major axis to the formation predetermined number, in order to strengthen its structural strength.

4, the structure-improved of sun blind as claimed in claim 3 is characterized in that: these blades are two curved arc shapes, have a big cambered surface section and a little cambered surface section, and T is with holes, crack and bore a hole and then be located at little cambered surface section.

5, the structure-improved of sun blind as claimed in claim 1, it is characterized in that: it is with holes that two T are respectively established in middle corresponding each T band position of these blades, respectively establish a crack from each T past blade side with holes, two hoist cables of these T band then pass two cracks respectively and be contained in respectively these T with holes in, make blade be with two sides respectively to form an extension at T.

6, the structure-improved of sun blind as claimed in claim 5 is characterized in that: the same side of blade is located in these cracks.

7, the structure-improved of sun blind as claimed in claim 1 is characterized in that: be located at corresponding two T centre with holes for the perforation that stay cord wears.