CN2448229Y

CN2448229Y - Curtain cord winder

Info

Publication number: CN2448229Y
Application number: CN 00262044
Authority: CN
Inventors: 范富美
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-14
Filing date: 2000-11-14
Publication date: 2001-09-19
Anticipated expiration: 2010-11-14

Abstract

The utility model relates to a rope rolling device for window curtains, which is arranged in a rail of a window curtain for rolling a rope. The rope rolling device for window curtains comprises a bearing seat, wherein, one end of the bottom surface of which is provided with a rope hole, a long cylindrical rope rolling shaft, wherein, a cylinder body of which is provide with a major diameter end and a minor diameter end, and the slope rate of which is gradually reduced from the major diameter end to the minor diameter end; the circumferential surface of the long cylindrical rope rolling shaft is additionally provided with a slide way along an axial direction; both ends of the long cylindrical rope rolling shaft is pivoted with the bearing seat; the major diameter end of the long cylindrical rope rolling shaft is at the same end with a perforation; a sliding component which is arranged in the slide way and can slide along the slide way. One end of the rope of the window curtain is penetrated in the rope rolling device for window curtains from the rope hole, is connected with the sliding component, and is received or released by the long cylindrical rope rolling shaft.

Description

The curtain cord winder

The utility model relates to a kind of curtain cord winder.

For the lift curtain that opens and closes up and down, the some cord winders of installing are used for furling or discharging rope and then the rising or the decline of control casement curtain in curtain rail.Known cord winder causes the situation of rope winding easily when the coiling rope, and the smoothness of influence action and the phenomenon of curtain lowering.

For solving above-mentioned disappearance, the applicant once created lift curtain rail patent case No. 99204566.5, the structure of its cord winder 10, as shown in Figure 1, have a load bearing seat 12 and and be hubbed at rope-winding shaft 14 on this load bearing seat with two ends, this rope-winding shaft 14 is a ganoid cylindrical shell, and external diameter is extenuated toward the other end 142 by an end 141.The rope 16 of curtain penetrates from these load bearing seat 12 set perforation 13 and is fixed in the miner diameter end 142 of this rope-winding shaft.When this rope-winding shaft 14 is turned, promptly rope 16 can be wound in the rope-winding shaft surface.In coiling process, just can be by the rope that furled along the miner diameter end slippage (as shown in Figure 2) of the tapering of rope-winding shaft toward rope-winding shaft.

On take off that structure really can make rope one circle circle be wound in rope-winding shaft in regular turn, and the rope that is furled and toward these miner diameter end 142 slippages can not pile up mutually, so can furl rope smoothly, the situation that rope tangles can not take place again.Really improve and commonly use the disappearance of cord winder, and win an ancient unit of weight office and grant a patent on record.Yet, discover through the applicant, on take off structure and still have its potential disappearance to exist, further improved necessity is arranged:

Shown in going up by figure as can be known, rope 16 penetrates from bigger diameter end 141 places of this rope-winding shaft 14, through draping over one's shoulders behind the stack shell of rope-winding shaft, be fixed in its miner diameter end 142 again, since the point of entrance of rope and fixing point at interval suitable length, so on the stack shell of rope-winding shaft, promptly stayed one section superfluous rope section 161, when rope is wound in rope-winding shaft 14, what be stranded in the rope-winding shaft stack shell should superfluous rope section 161 make the rope that is furled produce relaxation easily, and loose anxiety is arranged.Though can not influence rope furl and rope toward the situation of miner diameter end slippage, only rope compact reactor by the time, still might cause the phenomenon of reeling and having some setbacks.

The purpose of this utility model is to provide a kind of can effectively get rid of the curtain cord winder that rope has loose Yu Xianxiang.

For reaching above-mentioned purpose, the utility model adopts following design: a kind of curtain cord winder, and it is located in the track of curtain, can be turned with the coiling rope, and it includes: a load bearing seat, its two ends are two articulated sections; This load bearing seat bottom surface one end is located in one rope hole; One rope-winding shaft is a microscler cylindrical shell, and its stack shell has a bigger diameter end and a miner diameter end, and its slope is extenuated toward miner diameter end by bigger diameter end, and this rope-winding shaft is articulated in this two articulated section respectively with its two ends and turns, and this bigger diameter end and this perforation are positioned at same end; Rope one end of curtain is arranged in this cord winder from this rope hole, is connected in this rope-winding shaft, puts and rolled up by rope-winding shaft; It is characterized in that: the stack shell side face of this rope-winding shaft is established a slideway vertically; Other includes: a sliding component, be located in this slideway in the mode that can not deviate from this rope-winding shaft, and can be along this slideway slippage; This rope one end is connected in this sliding component, and is connected with this rope-winding shaft.

This sliding component has the fastener that the whole body portion and is located at this body portion bottom; The body portion of this sliding component is located in this slideway; This fastener is limited to this slideway inner edge.

This rope-winding shaft inner hollow is established a base plate in this slideway below, and this base plate and this slideway keep one at interval.

This sliding component has the whole body portion, and a fastener is all established at these body portion two ends; This body portion is located in this slideway, and this two fastener is limited to the inside and outside edge of nuclear slideway respectively.

Axially each is arranged with a caulking groove toward in along it in the two side of this slideway; This sliding component has the whole body portion and and is located at this body portion stage casing and the bigger fastener of external diameter, and this body portion is located in this slideway, and this fastener then is embedded in this two caulking groove.

This sliding component is established a perforation; The end of this rope is to be connected in this perforation.

The utility model is owing to adopt above design, the following advantage of its tool: 1, because the utility model is established a slideway vertically at the stack shell side face of rope-winding shaft; Other includes: a sliding component, be located in this slideway in the mode that can not deviate from this rope-winding shaft, and can be along this slideway slippage; This rope one end is connected in this sliding component, and is connected with this rope-winding shaft.The rope that is furled during use at first is wound on the nuclear conical surface, and guided by the tapering of the conical surface, and slides toward the miner diameter end of rope-winding shaft.Along with rope being furled in regular turn, before the rope that is furled will be along the tapering of rope-winding shaft stack shell and toward the miner diameter end slippage, and the rope Shu Ze that has just been furled is pushed away by this conical surface still to draw, and was like this, rope gets final product orderly being wound on the rope-winding shaft, and slides toward miner diameter end smoothly.Simultaneously, this sliding component of connecting rope one end then can be along with the slip of rope, along slideway and synchronous and rope toward the miner diameter end slippage.Same, during the backward rotation rope-winding shaft, rope promptly can be released event by quilt in regular turn, and before the rope that is furled then can be toward this bigger diameter end slippage, and same, this sliding component also can be along with moving of rope toward this bigger diameter end slippage, and effectively getting rid of rope has loose Yu Xianxiang.2, the utility model is owing to establish a base plate in this rope-winding shaft inside vertically again in this slideway inboard, when this sliding component is installed in this slideway, the sliding component bottom is limited to by this base plate, so that assembler is when being connected in rope casement curtain (being that rope is not pulled outside), sliding component can not fall into rope-winding shaft inside.

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fig. 1 is the combination generalized section of known cord winder

Fig. 2 is the movement state diagram of Fig. 1

Fig. 3 is the combination stereogram of the utility model one preferred embodiment

Fig. 4 is the exploded perspective view of Fig. 3

Fig. 5 is installed in the longitudinal sectional drawing of a curtain rail for the utility model

Fig. 6 is the 6-6 profile of Fig. 5

Initial position when Fig. 7 does not reel rope for the utility model

Fig. 8 is the action diagram of Fig. 7, shows the state of coiling rope

Fig. 9 is the transverse cross-sectional view of another preferred embodiment of the utility model

Figure 10 is the transverse cross-sectional view of the another preferred embodiment of the utility model

As shown in Figure 3, Figure 4, first preferred embodiment of the utility model curtain cord winder, this cord winder 20 includes:

One load bearing seat 30 is a longitudinal bodies, and its two ends are two tabular articulated sections 32, and its inside forms an accommodation space 34 between this two articulated section.The accommodation space 34 of present embodiment is arranged with toward in by last, thereby makes load bearing seat have a diapire 36, and the end face of this diapire is cambered surface, and this diapire is established a rope hole 38 in an end.

One rope-winding shaft 40 is one microscler simplified, is organized cover by the tube portion 42 of a hollow and an end cap 44 and forms.This 42 1 ends sealing, and the other end is open shape, this end cap 44 is covered on the open end of this one.These end cap 44 end faces are established a plunger 441, and plug is located at this 42 inwalls, in order to combine with tube portion; Also or in end face establish a ring portion 442, cover is restrainted in this periphery, and combines with tube portion.After this end cap 44 was covered on this one 42, the flank 443 that is convexly equipped with on the end cap was embedded in the caulking groove 421 that these 42 open ends are arranged with, and a portion and end cap is got synchronously rotate.The surface of this rope-winding shaft 40 is quite smooth, and its stack shell has a bigger diameter end 45 and a miner diameter end 46, and its slope (or claiming tapering) is extenuated toward miner diameter end by bigger diameter end, establishes the slope conical surface 451 bigger than other positions in addition in these bigger diameter end 45 ora terminalis places again.Simultaneously, the stack shell side face of this rope-winding shaft is offered the slideway 47 of a groove shape vertically again, and this slideway 47 exposes to the side face of rope-winding shaft.This rope-winding shaft 40 is located in the accommodation space 34 of this load bearing seat 30, and the pivoted hole 321 that is articulated in this two articulated section 32 respectively with the pivot 48 that its two ends were convexly equipped with is and rotatable, and the bigger diameter end 45 of rope-winding shaft is positioned at this 38 tops of boring a hole.

One sliding component 50 has the fastener 54 that the whole body portion 52 and is connected in this body portion one end; One perforation 55 is arranged in the axial of this sliding component.This sliding component 50 is located at its body portion 52 in the slideway 47 of this rope-winding shaft (as Fig. 5, shown in Figure 6), and can be along this slideway slippage, and this fastener 54 is limited to rope-winding shaft inside, and can not drop out.

The utility model is installed in the curtain rail 60, as shown in Figure 5, several cord winders 20 of installing in this track 60, each cord winder is fixedly arranged in the track with this load bearing seat.Track one end is established a pearl vessel used to hold grain at the imperial sacrifice mechanism 62 again; One section is hexagonal rotating shaft 64, is arranged in each rope-winding shaft 40 axial set hexagonal axis hole 49, multiply-connected this pearl vessel used to hold grain at the imperial sacrifice mechanism 62 that is connected to.When spurring the pearl vessel used to hold grain at the imperial sacrifice 63 of this pearl vessel used to hold grain at the imperial sacrifice mechanism, promptly rotatable this rotating shaft 64 is rotated to drive each rope-winding shaft 40.Each cord winder is in order to the rope 65 of reeling, and rope 65 1 ends are tied a knot and are connected in the perforation 55 of this sliding component 50, and are connected with rope-winding shaft 40, and the rope other end then from passing in the rope hole 38 of this load bearing seat 30, is connected in the casement curtain.

During use, as shown in Figure 7, show the complete lowering of cloth curtain, this rope-winding shaft 40 does not furl rope 65.At this moment, this sliding component 50 slides onto the end of these rope-winding shaft 40 bigger diameter ends 45 along this slideway 47.

When spurring pearl vessel used to hold grain at the imperial sacrifice 63, can furl rope 65, with pull-up casement curtain with rotation rope-winding shaft 40.The rope that is furled at first is wound on the nuclear conical surface 451, and guided by the tapering of the conical surface, and slides toward the miner diameter end 46 of rope-winding shaft.Along with rope being furled in regular turn, before the rope that is furled will be along the tapering of rope-winding shaft stack shell and toward miner diameter end 46 slippages, as shown in Figure 8, and being pushed away by this conical surface 451 still, draws the rope Shu Ze that has just been furled, so, rope gets final product orderly being wound on the rope-winding shaft, and slides toward miner diameter end smoothly.Simultaneously, 50 of this sliding components of connecting rope one end can be along with the slip of rope, and along slideway 47, and synchronous and rope are toward the miner diameter end slippage.

Same, during backward rotation rope-winding shaft 40, the quilt that rope 65 promptly can be complied with is released event, before the rope that is furled then can be toward this bigger diameter end slippage, and same, this sliding component 40 also can be along with moving of rope toward these bigger diameter end 45 slippages, fully during the lowering rope, the state of promptly replying Fig. 7.

As shown in Figure 9, it is another preferred embodiment of the present utility model, and wherein: a base plate 84 is established vertically again in these slideway 82 inboards in these rope-winding shaft 80 inside.When this sliding component 85 was installed in this slideway 82, the sliding component bottom was limited to by this base plate 84, so that assembler is when being connected in rope 86 casement curtain (being that rope is not pulled outside), sliding component can not fall into rope-winding shaft inside.

As shown in figure 10, be another preferred embodiment of the present utility model, wherein: the top bottom of these sliding component 95 body portions 96 is respectively established a fastener 97, is limited to the top root edge of the slideway 92 of this rope-winding shaft 90 with this two fastener 97.

Same, be embedded in the slideway for making sliding component, also the fastener of first preferred embodiment must be located at the stage casing of sliding component body portion; The slideway two side then is arranged with a caulking groove in each; When the body portion of sliding component was located in this slideway, this fastener then was embedded in this two caulking groove, and so, sliding component both can also can not break away from slideway in the slideway slippage.

By the disclosed structure of the utility model as can be known, the end that makes rope be connected in rope-winding shaft becomes a movable end, can slippage on rope-winding shaft along with the state that furls of rope, therefore, just there is not the superfluous rope section 161 in the first pre-structure shown in Figure 1, so can be effectively except that arranging the disappearance that loose anxiety is arranged when its rope furl.

Claims

1, a kind of curtain cord winder, it is located in the track of curtain, can be turned with the coiling rope, and it includes:

One load bearing seat, its two ends are two articulated sections; This load bearing seat bottom surface one end is located in one rope hole;

One rope-winding shaft is a microscler cylindrical shell, and its stack shell has a bigger diameter end and a miner diameter end, and its slope is extenuated toward miner diameter end by bigger diameter end, and this rope-winding shaft is articulated in this two articulated section respectively with its two ends and turns, and this bigger diameter end and this perforation are positioned at same end; Rope one end of curtain is arranged in this cord winder from this rope hole, is connected in this rope-winding shaft, puts and rolled up by rope-winding shaft; It is characterized in that:

The stack shell side face of this rope-winding shaft is established a slideway vertically; Other includes: a sliding component, be located in this slideway in the mode that can not deviate from this rope-winding shaft, and can be along this slideway slippage; This rope one end is connected in this sliding component, and is connected with this rope-winding shaft.

2, curtain cord winder as claimed in claim 1 is characterized in that: this sliding component has the fastener that the whole body portion and is located at this body portion bottom; The body portion of this sliding component is located in this slideway; This fastener is limited to this slideway inner edge.

3, curtain cord winder as claimed in claim 2 is characterized in that: this rope-winding shaft inner hollow, establish a base plate in this slideway below, and this base plate and this slideway keep one at interval.

4, curtain cord winder as claimed in claim 1, it is characterized in that: this sliding component has the whole body portion, and a fastener is all established at these body portion two ends; This body portion is located in this slideway, and this two fastener is limited to the inside and outside edge of nuclear slideway respectively.

5, curtain cord winder as claimed in claim 1 is characterized in that; Axially each is arranged with a caulking groove toward in along it in the two side of this slideway; This sliding component has the whole body portion and and is located at this body portion stage casing and the bigger fastener of external diameter, and this body portion is located in this slideway, and this fastener then is embedded in this two caulking groove.

6, curtain cord winder as claimed in claim 1, it is characterized in that: this sliding component is established a perforation; The end of this rope is to be connected in this perforation.