CN100381676C

CN100381676C - Window curtain capable of automatically rising

Info

Publication number: CN100381676C
Application number: CNB2004100037197A
Authority: CN
Inventors: 郑立铭; 吴书玲
Original assignee: JINKUN INDUSTRY Co Ltd
Current assignee: JINKUN INDUSTRY Co Ltd
Priority date: 2004-02-03
Filing date: 2004-02-03
Publication date: 2008-04-16
Anticipated expiration: 2024-02-03
Also published as: CN1651710A

Abstract

The present invention relates to a window curtain capable of automatically rising, which comprises a frame, wherein a first pulley wheel, a second pulley wheel, a first guide wheel and a second guide wheel are arranged in the frame; the bottom end of the frame is provided with shadowing objects capable of stacking, and the bottom ends of the shadowing objects are provided with a bottom frame; a control device arranged in the frame is provided with a combined frame in which containing space is formed, a first line wheel and a second line wheel are pivoted in the containing space, and a reversible spring forming an S shape is arranged between the first line wheel and the second line wheel and is provided with a first rolling part and a second rolling part which are capable of encirclement. The present invention can upwards fold or downwards unfold the shadowing objects only by upwards pushing the bottom frame or downwards pulling the bottom frame by hand, and a window curtain structure with the advantages of no pull rope, labor saving during operation and capability of being positioned at any height is formed.

Description

The curtain that can go up automatically

Technical field

The invention relates to a kind of curtain that can go up automatically, refer to a kind of no structure of tow line especially, and control Window curtain structure laborsaving and that can be positioned arbitrary height stably.

Background technology

Curtain is set on the window; can regulate for the light in the exposure cell; in present Window curtain structure; two kinds of cloth curtain and sun blind can be arranged according to the material difference; and; can divide into two kinds of expansion forms of horizontal type and straight formula again; wherein; the cloth curtain of horizontal type and sun blind are formed structure; roughly be to be provided with a hollow frame that is fixed in ceiling; and occluding objects is set in framework below; occluding objects can be the casement of a folded body or is the curtain sheet of arranging up and down, and the curtain sheet that is arranged above and below is to dial with a rotatable control lever control to change curtain sheet to required angle; and above-mentioned occluding objects all can cooperate the controlling organization of being located at framework inside by a stay cord; draw in or put down with the rising of control occluding objects, and when the drawing stay cord, occluding objects can up be drawn in; when desiring to put down occluding objects, stay cord can be put down occluding objects toward pulling on one side.

Above-mentioned Window curtain structure, it utilizes the stay cord pulling to rise and draws occluding objects in, or the layback stay cord puts down and launches the mode of operation of occluding objects, because of the angle of stay cord is difficult to control, and under the uneven situation of the application of force, cause occluding objects high low easily on one side on one side, and spur occluding objects, easily cause effort and uppity shortcoming with stay cord.Simultaneously,, also cause stay cord to be wound into child's neck easily, cause dangerous accident to take place if the child spurs stay cord because of curious.

Summary of the invention

Because above-mentioned curtain causes and is difficult for the problem controlling, require great effort and cause child's contingency easily because of having stay cord, the present invention does to improve, and develop a kind of no stay cord, control laborsaving and can random positioned " curtain that can go up automatically ", the main purpose place of designing for the present invention.

For reaching above-mentioned purpose, the curtain that the present invention can be gone up automatically, its architectural feature comprises:

One framework is provided with first pulley, second pulley, first guide wheel and second guide wheel and compresses wheel in framework, framework one side is provided with a breach, in the framework bottom stackable occluding objects is set, and the occluding objects bottom is provided with underframe;

One control device, it has combo box and is arranged in the framework, form accommodation space in the combo box, one first pivot and second pivot are set in accommodation space, and on first pivot and second pivot, be pivoted respectively first line wheel and second line wheel, central siphon for boring a hole in having in first line wheel and second line wheel, the central siphon two ends form upper sealing plate, following shrouding, and to form median septum and central siphon is separated into upside on central siphon be wire casing, downside is an annular groove, winding wire rope handling on the wire casing of first line wheel and second line wheel, this wire rope handling is to be fixedly arranged in the wire casing of first line wheel with the one line initial end to be twined, the single line end connects establishes one or two line double line side by side, wire rope handling passes combo box and pile warp first pulley, first guide wheel, second guide wheel, compress the wheel and second pulley, and arbitrary line of the double line of wire rope handling can be respectively via passing framework behind first guide wheel and second guide wheel downwards and penetrate occluding objects and underframe, and arbitrary line end is consolidated in the underframe bottom with fixture;

One reversible spring, it forms the S shape, and have can around the first volume portion and the second volume portion, first volume portion location is wound in the annular groove of first line wheel, second volume portion location is wound in the annular groove of second line wheel.

Design by this as will up drawing in or when down launching occluding objects, as long as with pushing away underframe on hand or drop-down underframe can be reached, does not a kind ofly have stay cord and controls Window curtain structure laborsaving and that can be positioned arbitrary height and form.

Description of drawings

Fig. 1: structural upright schematic diagram of the present invention.

Fig. 2: the three-dimensional exploded view of control device of the present invention.

Fig. 3: elevation of the present invention.

Fig. 4: vertical view of the present invention.

Fig. 5: the enforcement illustration that the present invention launches.

Fig. 6: the present invention is applied to the schematic perspective view of the curtain of adjustable window curtain sheet angle.

Fig. 7 is the partial exploded view of Fig. 6.

Symbol description among the figure:

10 frameworks, 11 first pulleys

12 second pulleys, 13 first guide wheels

14 second guide wheels 15 compress wheel

16 wire rope handlings, 17 occluding objects

18 occluding objects, 19 underframes

20 control device, 21 combo boxes

22 sidewalls, 221 stopper slots

222 fins, 23 accommodation spaces

24 first pivots, 25 second pivots

26 combo boxes 27 compress bar

30 first lines are taken turns 31 central siphons

311 perforation, 32 upper sealing plates

33 times shrouding 34 median septums

35 wire casings, 36 annular grooves

40 second lines are taken turns 41 central siphons

411 perforation, 42 upper sealing plates

43 times shrouding 44 median septums

45 wire casings, 46 annular grooves

50 reversible springs, 51 first volume portions

52 perforation, 53 second volume portions

54 perforation, 60 rotating mechanisms

61 traces, 62 control levers

63 balance ropes

The specific embodiment

As shown in Figure 1, a framework 10 is provided with first pulley 11, second pulley 12, first guide wheel 13 and second guide wheel 14, and the bottom of framework 10 is provided with stackable occluding objects 17, and occluding objects 17 bottoms are provided with underframe 19.

As shown in Figure 2, one control device 20, it has combo box 21 and is arranged in the framework 10, form accommodation space 23 in the combo box 21, in accommodation space 23, be provided with first pivot 24 and second pivot 25, and first line wheel, 30 and second line wheel 40 that on first pivot 24 and second pivot 25, is pivoted respectively, be perforation 311 in having in first line wheel, 30 and second line wheel 40,411 central siphon 31,41, central siphon 31,41 two ends form

upper sealing plate

32,42, following shrouding 33,43, and in central siphon 31, form median septum 34 on 41,44 and with central siphon 31,41 to separate into upside be

wire casing

35,45, downside is an

annular groove

36,46.

As Fig. 3, shown in Figure 4, the wire casing 35 of above-mentioned first line wheel, 30 and second line wheel 40, winding wire rope handling 16 on 45, wire rope handling 16 is two lines double lines side by side, wire rope handling 16 is to be fixedly arranged in the wire casing 35 of first line wheel 30 with the one line initial end to be twined, be set around the wire casing 45 of second line wheel 40 again, and behind the wire casing 35 of wraparound first line wheel 30, connect the initiating terminal that is made as two lines double line side by side with the single line end again, wire rope handling 16 is set around wire casing 35 with single line, 45 purposes, can reduce volume and take

wire casing

35,45 spaces, if wire rope handling 16 is with the direct winding wire casing 35 of double line, 45 also are the feasible enforcement aspect of the present invention, wire rope handling 16 passes combo box 21 and pile warp first pulley 11, first guide wheel 13, second guide wheel 14, second pulley 12, and arbitrary line of the double line of wire rope handling 16 can be respectively via passing framework 10 downwards and penetrate occluding objects 17 and underframe 19 behind first guide wheel 13 and second guide wheel 14, and arbitrary line end is consolidated in underframe 19 bottoms with fixture 161.

As shown in Figure 3, described occluding objects 17 can be stackable casement.

As shown in Figure 2, one reversible spring 50, it forms the S shape, and have can around the first volume portion 51 and the second volume portion 53, first volume portion 51 and the second volume portion, 53 ends are provided with

perforation

52,54 respectively, first volume portion 51 and the second volume portion, 53 location are wound in the

annular groove

36,46 of first line wheel, 30 and second line wheel 40, can penetrate

perforation

52,54 and be locked in central siphon 31,41 surfaces with screw respectively.

Set first pulley 11, second pulley 12, first guide wheel 13 and second guide wheel 14 in the described framework 10, available " ㄩ " the shape frame be pivoted insert again give in the framework 10 fixed;

Described control device 20 is arranged in the framework 10, can breach be set in framework 10 1 sides, make the combo box 21 of control device 20 can insert in the breach, and, combo box 21 has sidewall 22, in sidewall 22 bottoms fin 222 is set, perforation is set on the fin 222 can be locked in framework 10 for screw is screwed into;

One stopper slot 221 is set on the sidewall 22 of described combo box 21, and stopper slot 221 can wear in addition spacing for wire rope handling 16.

As shown in Figure 3, Figure 4, can be provided with one in the framework 10 of the present invention and compress wheel 15, compressing wheel 15 can be compressed for wire rope handling 16, makes the winding of wire rope handling 16 have more stable tension force;

After described wire rope handling 16 passes combo box 21, its pile warp first pulley 11 and first guide wheel, 13 upsides, and pile warp second guide wheel 14 and second pulley, 12 downsides, and, by second pulley 12 upwards revolution detour, and via compressing wheel 15 downsides, second guide wheel, 14 upsides, first guide wheel, 13 downsides, first pulley, 11 upsides and detour to turning down, and via first guide wheel, 13 downsides, second guide wheel, 14 downsides, second pulley 12 upwards revolution detours, and with arbitrary line of the double line of wire rope handling 16 respectively via behind first guide wheel 13 and second guide wheel 14, pass framework 10 downwards and penetrate occluding objects 17 and underframe 19 in, and arbitrary line end of the double line of wire rope handling 16 is consolidated in underframe 19 bottoms with fixture 161;

Above-mentioned wire rope handling 16 reaches side by side with double line and detours on each pulley and each guide wheel, and arbitrary line end of double line is fixedly arranged on underframe 19, can form synchronization lifting in using.

The reversible spring 50 of the present invention's institute's winding on first line wheel, 30 and second line wheel 40 of control device 20, in the practical operation action, it is rotation along with first line wheel, 30 and second line wheel 40, make first volume portion 51 can present relative degree of tightness state with the second volume portion 53, it utilizes the elasticity stay bolt strength of reversible spring 50, and the double wire-wound of wire rope handling 16 is located at each pulley, the tension force that compacts of each guide wheel, the occluding objects 17 that can allow the direct drop-down underframe 19 of user and will pile up is launched downwards, at this moment, can be by the downward naturally gravity stay bolt of underframe 19, the coiling strength of the first volume portion 51 of reversible spring 50 can be given to be kept, add that wire rope handling 16 reaches the strength of compacting that detours in each pulley and each guide wheel side by side with double line, make the stable position that is positioned at downward expansion of occluding objects 17 energy of downward expansion, and can upwards not retract voluntarily.

As shown in Figure 5, if the user will draw occluding objects 17 in, then as long as upwards promote underframe 19, promptly can overcome above-mentioned equilibrant force, make reversible spring 50 second volume portions 53 be drawn out formed restoring force, can furl second line wheel 40 and drive first line wheel 30 and the wire rope handling 16 of pulling back upwards draws occluding objects 17 in, reach the practical effect of laborsaving and easy operating.

Cooperation is referring to Figure 6 and Figure 7, wherein, control device 20 of the present invention also can be installed in the occluding objects 18 that framework 10 bottoms are provided with shutter blind, this kind occluding objects 18 can be carried out angle adjustment, its basic framework except the present invention's design is provided with first pulley 11 in framework 10, second pulley 12, first guide wheel 13 and second guide wheel 14, and in framework 10, be provided with beyond the identical control device 20, rotating mechanism 60 more is set in framework 10, winding balance rope 63 reaches and penetrates downwards in the occluding objects 18 of shutter blind form in the rotating mechanism 60, rotating mechanism 60 also forms interlocks with a trace 61 and a control lever 62, and the rotation pulling balance rope 63 that can be controlled bar 62 goes to adjust the shading angle of occluding objects 18; Again, the Window curtain structure of this form, its combo box 26 can be, following parallel plate body, and compress bar 27 for wire rope handling 16 windings in a side setting, that is, as Fig. 6, embodiment shown in Figure 7, be to add to control the rotating mechanism 60 that shutter blind is adjusted angle, identically have control device 20 and can form the tension force that compacts by wire rope handling 16 equally precisely because basic design concept and Fig. 1 are extremely shown in Figure 5, and the reversible spring 50 that utilizes control device 20, the design of on first line wheel, 30 and second line wheel 40, being reeled, make the stable position that is positioned at downward expansion of occluding objects 18 energy of downward expansion, can upwards not retract voluntarily, can furl the accumulation restoring force, occluding objects 18 can easily be made progress promote and gathering, reach the purpose of laborsaving and easy operating.

In sum, the present invention's " curtain that can go up automatically " has preferable novelty, creativeness and practicality, meets the patent application important document, and all in accordance with the law literary compositions are filed an application.

Claims

1. curtain that can go up automatically, it comprises:

One framework is provided with first pulley, second pulley, first guide wheel and second guide wheel and compresses wheel in framework, framework one side is provided with a breach, in the framework bottom occluding objects is set, and the occluding objects bottom is provided with underframe;

One control device, it has combo box and is arranged in the framework, form accommodation space in the combo box, one first pivot and second pivot are set in accommodation space, and on first pivot and second pivot, be pivoted respectively first line wheel and second line wheel, central siphon for boring a hole in having in first line wheel and second line wheel, the central siphon two ends form upper sealing plate, following shrouding, and to form median septum and central siphon is separated into upside on central siphon be wire casing, downside is an annular groove, winding wire rope handling on the wire casing of first line wheel, this wire rope handling is to be fixedly arranged in the wire casing of first line wheel with the one line initial end to be twined, the single line end connects establishes one or two line double line side by side, wire rope handling passes combo box and pile warp first pulley, first guide wheel, second guide wheel, compress the wheel and second pulley, and arbitrary line of the double line of wire rope handling is respectively via passing framework downwards and penetrate occluding objects and underframe behind first guide wheel and second guide wheel, and arbitrary line end is consolidated in the underframe bottom with fixture;

2. the curtain that can go up automatically as claimed in claim 1, wherein, this occluding objects is stackable casement.

3. the curtain that can go up automatically as claimed in claim 1, wherein, this occluding objects is for adjusting the shutter blind of angle.

4. the curtain that can go up automatically as claimed in claim 1, wherein, set first pulley, second pulley, first guide wheel and second guide wheel in the framework, and with " ㄩ " and the shape frame be pivoted insert again give in the framework fixed.

5. the curtain that can go up automatically as claimed in claim 1, wherein, this combo box has sidewall, in the sidewall bottom fin is set, and being provided with on this fin bores a hole is screwed into and is locked in framework for screw.

6. the curtain that can go up automatically as claimed in claim 5 wherein, is provided with a stopper slot on the sidewall of this combo box, this stopper slot wears in addition spacing for wire rope handling.

7. the curtain that can go up automatically as claimed in claim 1 wherein, is provided with rotating mechanism in framework, winding balance rope and penetrating downwards in the occluding objects in this rotating mechanism, rotating mechanism and with a trace and control lever formation interlock.

8. the curtain that can go up automatically as claimed in claim 1, wherein, this combo box is upper and lower parallel plate body, and compresses bar for the wire rope handling winding in a side setting.

9. the curtain that can go up automatically as claimed in claim 1 wherein, after wire rope handling is set around first line wheel, is set around the wire casing of second line wheel again, and in the wire casing of wraparound first line wheel.