CN2187219Y

CN2187219Y - Angle-adjusting means for shutter blades

Info

Publication number: CN2187219Y
Application number: CN 94203695
Authority: CN
Inventors: 粘木通
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-02-17
Filing date: 1994-02-17
Publication date: 1995-01-11
Anticipated expiration: 2004-02-17

Abstract

The utility model relates to an angle regulating device for blades of shutter curtains. A shaft rod penetrates in a shaft hole of a regulating wheel which is arranged on a regulating wheel seat in a rail seat of the shutter curtain. One end of the shaft rod penetrates through sleeve covers on both sides of a rotating device and a worm wheel. The rotating device is provided with a rotating and controlling structure. A hollow rotating wheel is used as a main body, and both ends of the hollow rotating wheel are provided with baffle margins. The center of the baffle edge which forms a sealing surface is outwards and convexly provided with a worm rod. The rotating and controlling structure is pivoted in the sleeve covers on both sides, and the worm wheel is vertically engaged and driven with the worm rod; one end of each of two ropes is respectively wound and fixed on the hollow rotating wheel, the other end of each of the two ropes is pulled so make the rotating wheel rotate, and thus the inclination angle of the blade can be regulated through the regulating wheel.

Description

Angle-adjusting means for shutter blades

The utility model relates to a kind of louver lamina angular adjustment apparatus, refers to the device of turning that a kind of adjustment wheel of controlling the adjustment wheel seat top in the sun blind rail chair rotates especially, and this is turned device and changes control structure by both sides upper shield, a worm gear and and formed.Change the angle of inclination of blade by this adjusting device, or blade all be shielding status, adjust solar radiation, and when device is turned in control in brightness within doors, reach operation simple and easy laborsaving, in conjunction with firm benefit.

The structure of traditional sun blind, as Fig. 1,2, shown in the 2A: several are installed in the rail chair B of sun blind A adjust wheel seat C, and adjust wheel seat C top in each and set up an adjustment wheel D again, and each center of adjusting wheel D is provided with an axis hole D1, to cooperate an axostylus axostyle E to wear interlock, and turn device F in the end linking of axostylus axostyle E, and each bottom of adjusting wheel seat C is pivoted with the slide guide wheel, provide rope G to wear with this slide guide wheel, and utilize and adjust the set clamp clip that is symmetry of wheel D, and belt D2 combination is fixing, allow to utilize rope G and belt D2, and all blade H are run through, superimposed; And this is turned device F and changes control structure F3 by both sides upper shield F1, a worm gear F2, one and formed, these both sides upper shield F1 is not shown in the figures with several location inlay F11(of its lid edge) and the mutual chimeric location of locating hole F12, wherein, the inner top side of these both sides upper shield F1 is provided with a circular groove F13, this circular groove F13 bottom is provided with a perforation F131, and the vertical rectangular channel F14 that connects of circular groove F13, the stage casing of this rectangular channel F14 is by being convexly equipped with two block F15 in two lateral slot; This commentaries on classics control structure F3 is to be main body by a bull stick joint F31, be convexly equipped with a worm screw F32 in its front end again, and then the worm screw F32 that will change control structure F3 puts in the rectangular channel F14 of both sides upper shield F1, with the worm gear F2 Vertical Meshing transmission that is placed in the circular groove F13, and axostylus axostyle E one end run through overlapped two side cover F1 inboards circular groove F13 in perforation F131 and the axis hole F21 of worm gear F2; Again in the fastener snapping one bull stick F33 of bull stick joint F31 lower end, being used as controlling bull stick joint F31 by bull stick F33 rotates, and then come rotating shaft rod E with worm screw F32 and worm gear F2, and order about and adjust wheel D deflection one suitable angle, tied solid belt D2 and change the angle of inclination of blade H or all be and cover attitude by adjusting wheel D, so can adjust solar radiation in brightness within doors.

In the above-mentioned adjusting device F structure, this bull stick joint F31 and worm screw F32 are placed among the rectangular channel F14 of both sides upper shield F1, because this rectangular channel F14 is opened in the edge of both sides upper shield, again because of requiring worm screw F32 and worm gear F2 tight engagement, so worm screw F32 is abutted against in the edge of both sides upper shield, in addition because worm screw F32 is vertical design, and the stage casing with rectangular channel F14 is kept out worm screw by the two block F15 that are convexly equipped with in two lateral slot as supporting, the gear teeth of worm screw F32 are spirality in addition, so cause to rotate when bull stick F33 rotates this worm screw F32 the effect that outwards supports is arranged, easily make the edge break of both sides upper shield F1; And then when rotating, also, friction has some setbacks the sound of related generation friction because of rotating worm screw F32; And bull stick F33 controls rotating shaft rod E with the finger left-right rotation, not only comparatively the speed of effort and rotation is also slower with this rotating manner, by above argumentation as seen, the louver lamina angle is turned device F and have some disappearances and inconvenience really on being used, and remains to be improved.

Therefore, because above-mentioned sun blind still have the shortcoming place that does not conform to the modern economy benefit, the purpose of this utility model is to provide a kind of louver lamina angular adjustment apparatus, especially refer to provide a kind of adjustment of controlling the adjustment wheel seat top in the shutter rail chair to take turns the device of turning that rotates, the conventional apparatus structure is insecure with solving, turn effort and slow-footed shortcoming, make overall structure firm, rotate along Yi.

For achieving the above object, the louver lamina angular adjustment apparatus that the utility model provides accuses that especially the device of turning that rotates is taken turns in the adjustment of the adjustment wheel seat top in the system sun blind rail chair; This is turned device and is formed the worm and wheel Vertical Meshing transmission of this commentaries on classics control structure by both sides upper shield, a worm gear and a commentaries on classics control structure; Its particularly in: this both sides upper shield lateral surface of turning device offers a rectangular indentation, and the architrave adjacent with this rectangular indentation also forms wide breach, is provided with a short slot in the bottom side architrave, and its medial surface inwardly convexes with pull two locating pieces of groove of embedding; This commentaries on classics control structure comprises the middle free pulley that two side ends convexes with the retaining edge, and the one end forms sealing surface, be convexly equipped with a worm screw in the sealing surface center, should be provided with two perforation in middle free pulley middle section, and then embedding the pull embedding of two locating pieces that are positioned two side covers in worm shaft two ends pulled in the groove, middle free pulley protrudes from outside the rectangular indentation; One end of two ropes is penetrated by the short slot of the bottom side architrave of two side covers respectively, two perforation of free pulley in twining and being consolidated in, bringing in the control free pulley by another of pulling rope rotates, with band rotating shaft bar, and order about and adjust wheel deflection one suitable angle, again by adjusting the wheel angle of inclination that solid belt changes blade of tying, or blade all is shielding status, adjust solar radiation in brightness within doors, when device is turned in control, reach the operation simple and easy laborsaving, in conjunction with firm benefit.

In sum and since should in free pulley be to pull with rope to control its rotation, so need only drop-down one section suitable distance, just can reach the angle of inclination of institute's desire adjustment blade, can be the most laborsaving and adjust blade the most apace; And, when central free pulley is subjected to the rope pulling, its suffered downward pulling force is born by the bottom side architrave of two side covers, and the suffered downward pulling force of the worm screw that the sealing surface center of middle free pulley is convexly equipped with is born by fixed block, reach the rail chair of sun blind with both suffered pulling force, and this worm screw is maked somebody a mere figurehead by fixed block, has when rotating can not rub with both sides upper shield medial surface, and rotates effect smoothly; See it by overall construction design, can reach whole group and turn to be installed on and have when using in conjunction with effect firm, that increase application life.

Now lift a specific embodiment, with regard to items such as architectural feature of the present utility model and operations, in the mode of conjunction with figs. explanation, detailed row are recorded and narrated in the back:

Fig. 1: be the enforcement illustration of traditional louver lamina angular adjustment apparatus.

Fig. 2: be the solid combination schematic diagram of traditional louver lamina angular adjustment apparatus.

Fig. 2 A: be the perspective exploded view of traditional louver lamina angular adjustment apparatus.

Fig. 3: be three-dimensional combination schematic diagram of the present utility model.

Fig. 4: be perspective exploded view of the present utility model.

Fig. 5: be enforcement illustration of the present utility model.

At first, please cooperate and consult shown in Fig. 3,4,5, the utility model louver lamina angular adjustment apparatus; Be several to be installed adjust wheel seat 3 in the rail chair 2 of sun blind 1, and adjust wheel seat 3 tops in each and set up an adjustment wheel 5 again, and each center of adjusting wheel 5 is provided with an axis hole 51, to cooperate an axostylus axostyle 6 to wear interlock, and turn device 7 in the end linking of axostylus axostyle 6, and each bottom of adjusting wheel seat 3 is pivoted with slide guide wheel 31, provide this rope 8 to wear with slide guide wheel 31, and utilize to adjust and take turns the 5 set clamp clips 52 that are symmetry, and belt 53 combinations are fixing, allow to utilize rope 8 and belt 53, and all blades 11 are run through, superimposed, and this to turn device 7 be by both sides upper shield 71, one worm gear 72 and one changes control structure 73 and forms, this both sides upper shield 71 is not shown in the figures with several location inlay 711() and locating hole 712 mutual chimeric location, and axostylus axostyle 6 one ends wore the perforation on two side covers 71 and the axis hole 721 of worm gear 72; It is characterized in that: this lateral surface of turning the both sides upper shield 71 of device 7 offers a rectangular indentation 713, the architrave 714 adjacent with this rectangular indentation 713 also forms wide breach 7141, on the bottom side of both sides upper shield 71 architrave 715, be respectively equipped with a short slot 7151, and its medial surface inwardly convexes with two fixed blocks 716, and fixed block 716 is provided with the embedding groove 7161 of pulling; Is body and should change control structure 73 by middle free pulley 731, convex with retaining edge 7311 in middle free pulley 731 two side ends again, and the one end forms sealing surface 7312, sealing surface 7312 centers are convexly equipped with a worm screw 7313, this worm screw 7313 and above-mentioned worm gear 72 Vertical Meshing transmissions, the wheel wall of free pulley 731 middle sections is provided with two perforation 7314 in being somebody's turn to do, and then the pull embedding of two locating pieces 716 that are positioned both sides upper shield 71 of worm screw 7313 two ends embeddings pulled in the groove 7161, and middle free pulley is positioned between the rectangular indentation 713 formed frame holes of both sides upper shield 71;

Please cooperate shown in Figure 5 again, be assembled in window by above-mentioned member, end with two ropes 9 is penetrated by the short slot 7151 of both sides upper shield 71 bottom side architraves 715 respectively, two perforation 7314 of free pulley 731 in twining and being consolidated in, bringing in the control free pulley 731 by another of pulling rope 9 rotates, and then come rotating shaft rod 6 by worm screw 7313 and worm gear 72, and order about and adjust wheel 5 deflections one suitable angle, change the angle of inclination of blade 11 or all be by the adjustment wheel 5 solid belts 53 of tying again and cover attitude, so can adjust solar radiation in brightness within doors.

Owing to should middle free pulley 731 be to control rotation with pullling of rope 9, just can be the most laborsaving and adjust the angle of inclination of blade 11 the most apace, its suffered downward pulling force was born by the bottom side architrave of two side covers when central free pulley 731 was subjected to rope 9 pullings, and prominent worm screw 7313 of establishing is born by fixed block 716 at the sealing surface center of middle free pulley 731, reach the rail chair of sun blind with both suffered pulling force, can reach firm effect by overall construction design, and this worm screw 7313 is maked somebody a mere figurehead by fixed block 716, when rotating not can with the 71 medial surface frictions of both sides upper shield, and rotate effect smoothly; Can reach the benefit that the overall structure operation is simple and easy, effect is better.

And the utility model has been finished exploitation, and has the entity sample to make, and proves that through operating operation test repeatedly achievement of the present utility model is true.

In sum, the utility model really make to implement and the device operation on, more economical and have more superior performance to manifest than conventional apparatus.

Claims

A kind of louver lamina angular adjustment apparatus, several are installed in the rail chair of sun blind adjust wheel seat, wear an axostylus axostyle in the axis hole of the adjustment wheel above each adjusts wheel seat, device is turned in end linking in axostylus axostyle, and its rail chair bottom is pivoted with the slide guide wheel and wears for rope, utilize to adjust the set clamp clip that is symmetry of wheel with belt in conjunction with fixing, and utilize rope and belt with all blades run through, superimposed; Device comprises the both sides upper shield, a worm gear and changes control structure and this is turned; It is characterized in that: this both sides upper shield lateral surface of turning device offers a rectangular indentation, and the architrave adjacent with this rectangular indentation also forms wide breach, is provided with a short slot in the bottom side architrave, and its medial surface inwardly convexes with pull two locating pieces of groove of embedding; This commentaries on classics control structure comprises that two side ends convexes with the middle free pulley of retaining edge, and the one end forms sealing surface, be convexly equipped with a worm screw in the sealing surface center, this worm and wheel Vertical Meshing transmission, should be provided with two perforation in middle free pulley middle section, and then embedding the pull embedding of two locating pieces that are positioned two side covers in worm shaft two ends pulled in the groove, middle free pulley protrudes from outside the rectangular indentation; One end of two ropes is penetrated by the short slot of the bottom side architrave of two side covers respectively, two perforation of free pulley in twining and being consolidated in, another brings in free pulley rotation in the control by the pulling rope, and then by worm screw, worm gear band rotating shaft bar, and order about and adjust wheel deflection one suitable angle, change the angle of inclination of blade.