CN2449601Y - Device for opening and closing curtain - Google Patents

Abstract

The utility model relates to a device for opening and closing a curtain, which comprises a piece of curtain cloth, two rail bars, and a plurality of buckles which are arranged on the edges of both oppose sides of the curtain cloth to expand the curtain cloth and drive the curtain cloth to be arranged between the two rail bars, wherein, each buckle comprises a combined body and a guard sheet; the combined body is provided with a positioning column, one end of which can be arranged on the rail bars in a displacement mode in a length direction, and the other end of the positioning column is positioned outside the rail bars for a through hole of the curtain cloth to be sheathed on the positioning column; the guard sheet is limited to be sheathed on one end of the positioning column and stopped at the outer side of the curtain cloth, wherein, the end is positioned outside the rail bars, so that the curtain cloth is firmly combined with one end of each buckle without falling down, and can slide on the rail bars by the other end of each buckle to change the extended area of the curtain cloth.

Description

Draw curtain

The utility model relates to a kind of curtain that draws, and particularly relates to a kind of borrow most fasteners and the firm combination of a cord, draws the curtain that draws that is located between a pair of rail bar and cord supported slippingly.

General automotive window is under sunburst, if do not take suitable sunshade measure, to cause that sultry and passenger is directly tanned by the sun by sunlight in the car, therefore all can be equiped with the shading product that shielded from sunlight is used in the car usually, and various shading products are with the difference of structure design, it is installed and uses kenel just different, and it is other and can borrow and directly move with the hand operation and draw curtain etc. with what change the cord dead area that common shading product has the abat vent that can arbitrarily paste or adsorb can utilize the fixing rolling-type abat vent of glass to be fixed in window frame.

With the aforementioned curtain that draws is example, its composition is constructed to have two rail bars that be arranged in parallel usually and support and is drawn a cord that is located between this two rail bar, and, cord can be moved with the hand operation between two rail bars to change developed area for being installed in, cord one corresponding lateral edges must be provided with most predetermined assembly elements at interval, borrowing an end of these assembly elements to combine other end with cord can slippage start on rail bar, with the developed area of change cord.And this type of is a lot of in order to the locate mode that the cord edges at two ends is installed in the assembly element between rail bar, some adopts in the solid mode of hook, some adopts in the hanging support mode, with the fixed form difference, the structure of these assembly elements designs just difference to some extent, its pluses and minuses are also respectively arranged, but common cord has the situation of disengaging, and causes the inconvenience in the use with after assembly element combines when moving with the hand cord.

The purpose of this utility model is to provide a kind of curtain that draws, and makes the end of its employed fastener can slippage start on rail bar, and fastener in addition end in order to fixing cord, and very firm with combining of cord, do not have the doubt that comes off.

The curtain that draws of the present utility model, comprise rail bar one cord that two parallel interval are set up, and most are located at this cord two-phase opposite side edge at interval and cord supported draw the fastener that is located between two rail bars, each rail bar inside has a hollow bulb and offers a fluting along its length, this cord is interval with most in order to assemble the perforation of this fastener respectively in this two-phase opposite side edge, it is characterized in that: this fastener includes one in conjunction with a body and a catch.This has a reference column in conjunction with body, this reference column one end can be located on this rail bar along its length with displacement, this reference column in addition end is positioned at outside the fluting of rail bar, is sheathed on the reference column for the perforation of cord, and this catch is set in this reference column limitedly and is positioned on the outer end of fluting.Below by most preferred embodiment and accompanying drawing the curtain that draws of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the three-dimensional exploded view that the utility model draws first embodiment of curtain.

Fig. 2 is the combined side cutaway view of Fig. 1.

Fig. 3 is that the utility model draws the combination of second embodiment of curtain to cut open side sectional view.

Fig. 4 is that the utility model draws the three-dimensional exploded view that is positioned at rail bar, fastener and the cord of below among second embodiment of curtain.

Fig. 5 is that the utility model draws the turnover element of fastener among second embodiment of curtain and combines the front section view of body combination.

As shown in Figures 1 and 2, rail bar 11, a cord 12 and most fasteners 13 that the utility model draws first embodiment of curtain to comprise two parallel relative spacings to be provided with, these fasteners 13 are to be disposed on these cord 12 opposed upper and lower sides edges and cord 12 supported to draw to be located at 11 of two rail bars.Integral body is drawn the setting of curtain, can borrow these rail bars 11 be fixed on the pre-earnest, as (figure does not show) on the other window frame of automotive window, when making cord 12 borrow each fastener 13 to be installed in 11 of two rail bars, can be moved with the hand operation to change developed area.

Each rail bar 11, have one along its length direction extension, in order to be fixed on the upright baseplate part 111 on the pre-earnest, and two side plates 112 that extend in the same way by the lateral margin up and down of this baseplate part 111, this baseplate part 111 and 112 of two side plates surround a hollow bulb 113 that slightly is horizontal U font, two side plates 112 have in opposite directions curved two guidance parts 114 parallel with this baseplate part 111 of establishing in the end away from baseplate part 111, make 114 of this two guidance parts reserve a transversal slotting 115 that is communicated with aforementioned hollow bulb 113.During assembling, two rail bars 11 can be fixed on window frame top, the root edge of general automotive window one on the other with its baseplate part 111, and two flutings 115 that make two rail bars 11 are towards homonymy.

This cord 12 is predetermined sheet cloth flap body, and horizontal cross is interval with most perforation 121 respectively at top, bottom edge place.

Each fastener 13 is that correspondence is installed in the perforation 121 of cord 12, and includes one in conjunction with a body 2 and a catch 3.

This has a columniform reference column 21 and divides a plate 22 and a snap ring 23 that is located at these reference column 21 two ends in conjunction with body 2.This has more a banking stop 24 between 23 of plate 22 and snap rings in conjunction with body 2, and this banking stop 24 is radially stretched out by a nearly middle part of this reference column 21, and rounded plates.This plate 22 is radially stretched out by an end of this reference column 21, also rounded plates, and this plate 22 can receive in the hollow bulb 13 of rail bar 11 with displacement along the length direction of rail bar 11.This reference column 21, be two-part moulding with different thicknesses, make between the position of 24 of plate 22 and banking stops thicker, thinner between the position of 23 of banking stop 24 and snap rings, but in the enforcement not as necessity, because of whole reference column 21 each position also can be made as same diameter.When plate 22 was contained in the hollow bulb 113 of aforementioned rail bar 11, the wider section of reference column 21 vertically was placed through in the fluting 115 of rail bar 11, made banking stop 24 be positioned at two guidance parts, 114 outsides of rail bar 11.The external diameter of this snap ring 23 is slightly larger than the diameter at the thinner section position of reference column 21, and outer peripheral edges of snap ring 23 are by the moulding of contracting near the past gradually thin pushing bundle of other end of an end of plate 22, and the perforation 121 that is beneficial to aforementioned cord 12 is set on the thinner section position of reference column 21 by snap ring 23.

This catch 3, rounded lamellar body, central authorities offer a clip hole 31, and whole catch 3 is just borrowed clip hole 31 to squeeze non-returnly and supportted aforementioned snap ring 23 in conjunction with body 2, make catch 3 be set on the thinner section position of reference column 21 whereby limitedly and are barred from this cord 12 outsides.

So the fastener 13 in the present embodiment combines with cord 12 tops, bottom edge, be after passing the perforation 121 of this cord 12 with an end correspondence that has snap ring 23 in conjunction with reference column 21 in the body 2, the catch 3 of renewing fastener 13 squeezes non-returnly and supportted snap ring 23 and be set on the reference column 21, make catch 3 be barred from cord 12 outsides, therefore whole fastener 13 is very firm with combining of cord 12, and cord 12 can not come off.

Again, when fastener 13 in the present embodiment and rail bar 11 dress groups, be after an end that is provided with snap ring 23 in conjunction with body 2 of fastener 13 is assembled in aforementioned cord 12 tops, root edge, borrow plate 22 correspondences of holding in addition to be housed in slippage starts in this rail bar 11 in conjunction with body 2.That is to say, when aforementioned cord 12 after each lateral edges is assembled with these fasteners 13, can borrow the plate 22 in conjunction with body 2 of each fastener 13 to receive in the hollow bulb 113 of rail bar 11 by the end of rail bar 11 in regular turn, simultaneously, in conjunction with the reference column 21 of body 2 through the fluting 115 of rail bar 11 rail bar 11 outsides that stretch through out, cord 12 is supported be deployed in 11 of two rail bars, and as long as move with the hand cord 12 along the length direction of rail bar 11, cord 12 just can be borrowed the top, the plate 22 of each fastener 13 of bottom side, on two rail bars 11, produce relatively near or away from slide displacement, and change the developed area of cord 12.

The utility model draws second embodiment of curtain, as shown in Figure 3, this draws curtain to comprise rail bar 40,41 1 cords 42 that two parallel relative spacings are provided with equally, and the lateral separation branch is located at most fasteners 43 and 44 of these cord 42 tops, bottom edge, these fasteners 43,44 that integral curtain cloth 42 just borrows top, root edge to be horizontally arranged at interval are located at 40,41 of this two rail bars and support slippingly to draw.

Two rail bars 40 41 in the configuration among Fig. 3, though be fixed on window frame top, the root edge of general automotive window equally one on the other, this fluting 411 that is positioned at the rail bar 41 of below is up, and be different from the configuration scenario that is among earlier figures 1 and Fig. 2 towards the side.Therefore, be located at cord 42 upper edges among Fig. 3, being used for correspondence is assembled in and is positioned at top these fasteners 43 on the rail bar 40, its structure is with identical shown in the previous embodiment, no longer explain at this, but be provided in a side of cord 42 root edge places, be used for correspondence to be assembled in and to be positioned at below these fasteners 44 on the rail bar 41, textural must be different, below just be illustrated at the fastener 44 that is positioned at the below.

As shown in Figures 3 and 4, this fastener 44 includes a turnover element 5 one in conjunction with a body 6 and a catch 7.

This element 5 of transferring, a lasso 52 that has a plate 51 and extend vertically upward by this plate 51, this plate 51 can be contained in the hollow bulb 412 of rail bar 41 with displacement along aforementioned rail bar 41 length directions, stretch through out the fluting 411 of rail bar 41 of this lasso 52, and being provided with in the lasso 52 mutually occurs simultaneously is communicated with and small one and large one level is set up that hole 522 is set in the hole 521 and that stretches through, and 521 ends at close plate 51 in hole stretch through, and set 522 in hole at a end away from plate 51, and make and set hole 522 and occur simultaneously mutually with the hole 521 that stretches through with the area that is slightly less than semicircle, be slightly less than the handing-over mouth 523 of setting hole 522 diameters and be provided with a width at the common factor place.

This is in conjunction with body 6, has a reference column 61 and divides a plate 62 and a snap ring 63 that is located at these reference column 61 two ends, and this has a banking stop 64 between 63 of plate 62 and snap rings in addition in conjunction with body 6.This reference column 61 is the two-part moulding with different thicknesses, make reference column 61 between the position of 64 of plate 62 and banking stops thick and diameter corresponding to aforementioned diameter of setting hole 522.This plate 62 is slightly less than the aforementioned hole 521 that stretches through, and can pass the hole 521 that stretches through, make to squeeze from the hole 521 that stretches through to enter and set in the hole 522 through handing-over mouthfuls 523 between reference column 61 positions of 64 of plate 62 and banking stops, borrow handing-over mouthful 523 width to be slightly less than reference column 61 these position diameters, reference column 61 is embedded as shown in Figure 5 be positioned at and sets in the hole 522.When reference column 61 be embedded be positioned at lasso 52 set in the hole 522 time, lasso 52 is folded in 64 of this plate 62 and this banking stops as institute's state among Fig. 3.As for the perforation 421 of aforementioned cord 42, can be set on the reference column 61 by this snap ring 63 equally in conjunction with body 6.

This catch 7 is the predetermined circular lamellar body, offers a clip hole 71 in the center, and catch 7 is just borrowed clip hole 71 to squeeze to support non-returnly and aforementionedly is set on the reference column 61 in conjunction with the snap ring 63 of body 6, makes catch 7 be barred from aforementioned cord 42 outsides.

Take a broad view of above-mentionedly, the utility model can provide a kind of curtain that draws really, makes the end of its fastener that uses can slippage start on rail bar, and fastener in addition end in order to fixing cord, and very firm with combining of cord, do not have the doubt that comes off, so very practical really and progressive.

Claims (7)

1. one kind is drawn curtain, comprise rail bar, a cord that two parallel interval are set up, and most are located at this cord two-phase opposite side edge at interval and cord supported draw the fastener that is located between two rail bars, each rail bar inside has a hollow bulb and offers a fluting that is communicated with hollow bulb along its length, and this cord is interval with most respectively in order to assemble the perforation of this fastener in this two-phase opposite side edge; It is characterized in that this fastener comprises: one in conjunction with body, has a reference column, and this reference column one end can be located at the fluting place of this rail bar along its length with displacement, and this reference column in addition end is positioned at outside the fluting, is sheathed on the reference column for the perforation of this cord; One catch is set in this reference column limitedly and is positioned on the outer end of this fluting.

2. the curtain that draws as claimed in claim 1 is characterized in that: this has a plate that is located at its reference column one end in conjunction with body, is exactly can be contained in displacement in the hollow bulb of rail bar along this rail bar length direction with this plate in conjunction with body.

3. the curtain that draws as claimed in claim 1, it is characterized in that: this has more a snap ring in conjunction with body, this snap ring is located on the end away from this rail bar of reference column, this catch offers a clip hole, and catch is exactly to borrow the clip hole to squeeze to support this to be set on this reference column in conjunction with the snap ring of body non-returnly limitedly.

4. the curtain that draws as claimed in claim 3 is characterized in that: these outer peripheral edges in conjunction with the snap ring of body are by the past gradually thin pushing moulding of other end of an end of close this rail bar.

5. the curtain that draws as claimed in claim 1 is characterized in that: the end in conjunction with body close this rail bar on its reference column of this fastener is assembled with a turnover element, can be located on the rail bar with displacement along this rail bar length direction with this turnover element exactly in conjunction with body;

This element of transferring, have a plate and be connected with a lasso on this plate, the turnover element is exactly can be contained in displacement in the hollow bulb of rail bar along this rail bar length direction with this plate, stretch through out the fluting of rail bar of this lasso is in the lasso and be provided with to occur simultaneously mutually and be communicated with and small one and large one the Kong Yuyi that stretches through sets the hole;

This is in conjunction with the reference column of body, is provided with a plate at the end with this turnover element assembling, and this plate can pass the hole that stretches through of the lasso of turnover element, and this reference column can squeeze support by the hole that stretches through of lasso and enter this and set the hole and locate.

6. the curtain that draws as claimed in claim 5 is characterized in that: this in addition is provided with a banking stop in a nearly outside, middle part of reference column in conjunction with body, this reference column be embedded be positioned at this lasso set in the hole time, lasso is to be folded between plate and banking stop.

7. the curtain that draws as claimed in claim 5 is characterized in that: the position, hole that stretches through on the lasso of this turnover element is at the end of plate near the turnover element, and this lasso set the position, hole at a end away from the plate of turnover element.

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