CN2920094Y

CN2920094Y - Non-pulling cord structure for window curtain

Info

Publication number: CN2920094Y
Application number: CN 200620114952
Authority: CN
Inventors: 梁文颖
Original assignee: Ching Feng Blinds Ind Co Ltd
Current assignee: Ching Feng Blinds Ind Co Ltd
Priority date: 2006-05-12
Filing date: 2006-05-12
Publication date: 2007-07-11
Anticipated expiration: 2016-05-12

Abstract

The utility model is a non-guyrope structure of a curtain. A winding rope controller and a fixed seat are respectively fixed and arranged at each side of a holding groove of an upper beam, at the same time, a movable seat is arranged between the winding rope controller and the fixed seat for fixing and connecting with a driving rope; and a retrieval rope is arranged through the holding groove of the upper beam in the relative position of the curtain body and a lower beam, a plurality of slide guide pieces and a guide bar for the retrieval rope wound and arranged on the slide guide pieces along the upper and lower sides of the guide bar are arranged side by side on the fixed seat and the movable seat. Making the driving rope linked and moved mutually with the retrieval rope perforating and winding the movable seat and the fixed seat. However, the spread and combination position of the curtain body can be adjusted by cooperating the force that is produced by pulling and pushing the lower beam with the hand only, thereby making the operation simpler and easier.

Description

The no structure of tow line of curtain

Technical field

The utility model is relevant for a kind of no structure of tow line of curtain.

Background technology

At present general employed curtain hangs down more than a side of curtain body greatly and establishes one and be subjected to the assembly pulley folder to pull the stay cord of location for operation, the former power that then must be dependent on hand on using is removed to pull stay cord and can be adjusted folding or launching of curtain body, so that operate on the stay cord, often cause when being easy to grip the application of force hand to draw trace or the direct discomfort of friction hand when the rapid slippage of stay cord because of the friction area of rope body is less, the overall weight that while is subjected to the folder of assembly pulley to pull and must bear the curtain body because of stay cord, make in its operation effort comparatively and also produce the phenomenon that jam has some setbacks and be not suitable for the consumer of all ages with assembly pulley, when the stay cord desire is adjusted the expansion of curtain body or stowed position again, in case the drop-down power of stay cord is excessive or rate of release is too fast then can make the curtain body can't be positioned the appropriate location that the user wants really, so that need adjusts repeatedly in the operation and cause inconvenience in the use.

Summary of the invention

Main purpose of the present utility model is to provide a kind of no structure of tow line of curtain, it utilizes the transmission rope of serving controller to cooperate that the strength of the beam that can be pushed away, be left behind by hand is adjusted the height of curtain body arbitrarily for the sliding seat of folding and unfolding rope winding and holder form mutual interlock, can exempt tradition pulls rope and causes hand to draw trace when pullling the application of force, avoid unnecessary damages, reach best user mode.

Another purpose of the present utility model is to provide a kind of no structure of tow line of curtain, its elastic force that utilizes the serving controller to decide the torque spring device makes the power of push away, leave behind beam and folding and unfolding rope that transmission rope can the person's of being used hand to furl the design of location really, can exempt tradition and pull the inconvenience that rope repeats to adjust, reach operation and install more accurate, certain and simple and easy.

Another purpose of the present utility model is to provide a kind of no structure of tow line of curtain, its utilize sliding seat and holder respectively establish one wear around groove for some slide guide parts and a guide rod across design, make each folding and unfolding rope can be respectively be set around on the slide guide part along the upper and lower both sides of guide rod, make each folding and unfolding rope reach the purpose that separates slide guide, with the phenomenon that prevents that mutual lap wound tangles, make this curtain body in expansion and folding and unfolding, more take advantage of a situation, reach best user mode.

The purpose of this utility model is to realize like this, a kind of no structure of tow line of curtain, if the upper beam of a tool storage tank, provide a plurality of lacing holes in the bottom of storage tank, and the storage tank both sides set firmly a serving controller and a holder respectively, one can the sliding seat of free slippage be arranged between serving controller and holder in storage tank, set firmly a curtain body and a underbeam in the bottom of putting the beams in place, the relative position group of curtain body and underbeam is provided with the folding and unfolding rope and is arranged in the lacing hole of upper beam, this holder and sliding seat be provided with a plurality of slide guide parts and install one across guide rod, each folding and unfolding rope is respectively along on the guide rod, following both sides are set around on the slide guide part, can prevent the phenomenon that the mutual lap wound of folding and unfolding rope tangles to reach the purpose that separates slide guide, the serving controller is also established the side that a transmission rope is consolidated in sliding seat.

The utility model utilizes the folding and unfolding rope of the transmission rope of serving controller and sliding seat and the winding of holder institute to form interlock mutually and pushes away with hand, the power of beam of leaving behind change the degree of tightness state of folding and unfolding rope on sliding seat and synchronously the interlock transmission rope make the design that forms mutual containing between the two, more simple and easy in the order operation, allow the user can easily adjust the expansion or the stowed position of curtain body, and because of each folding and unfolding rope respectively along on the guide rod of holder and sliding seat, following both sides are set around on the slide guide part, make each folding and unfolding rope reach the purpose that separates slide guide, with the phenomenon that prevents that mutual lap wound tangles.

Description of drawings

Fig. 1: be three-dimensional exploded view of the present utility model.

Fig. 2: be combination section of the present utility model.

Fig. 3: be local amplification profile of the present utility model.

Fig. 4: for curtain body of the present utility model launches schematic diagram downwards.

Fig. 5: for curtain body of the present utility model upwards folds schematic diagram.

Drawing reference numeral:

10..... upper beam 12..... lacing hole

11..... storage tank 13..... guide rail

131.... spacingly lack 14,14 ' .... the folding and unfolding rope

141.... stiff end 20..... curtain body

30..... underbeam 40..... serving controller

41..... base 42..... top board

421.... pivot hole 43..... rotating seat

431.... rotating shaft 44..... transmission rope

45..... torque spring 46..... slide bar

50..... holder 60..... sliding seat

51,61... base plate 511,611... elasticity clip slot

512,612... strides a 613.... spike

52,62...

top board

53,63... wear around groove

54,54 ', 64,64 ' .... the slide guide part

55..... guide pillar 56..... reference column

561.... short slot 65..... fixed leg

66..... pulley 661.... guide groove

57,67..... guide rod

The specific embodiment

As shown in Figure 1, be three-dimensional exploded view of the present utility model, it comprises: one puts the beams in place 10, one curtain body 20, one underbeam 30, one serving controller 40, one holder 50 and a sliding seat 60, wherein put the beams in place 10 top is arranged with the storage tank 11 of a tool lacing hole 12, be convexly equipped with the guide rail 13 of the spacing breach 131 of a tool in the inwall bilateral symmetry of storage tank 11, curtain body 20 is fixedly arranged on, underbeam 10,30, and the relative position group of curtain body 20 and underbeam 30 is provided with two or more folding and unfolding rope 14,14 ', this folding and unfolding rope 14,14 ' an end be arranged in 10 the lacing hole 12 of putting the beams in place, the other end is fixedly arranged on underbeam 30, serving controller 40 is provided with a base 41 and a top board 42, it is fixed and furl for an end of a transmission rope 44 to establish a rotating seat 43 in base 41 and 42 on top board, establish a rotating shaft 431 than path in the bottom of rotating seat 43, and each group of rotating shaft 431 both sides is established a torque spring 45, torque spring 45 can be furled or release and elastic force location with the start of transmission rope 44 and the clockwise axle 431 of rotation direction of rotating seat 43, the one volume is established a pivot hole 421 and is worn the location for a slide bar 46 under a side direction of top board 42, holder 50 respectively is provided with a base plate 51 with sliding seat 60,61 and one top board 52,62 and form one and wear around groove 53,63, in wearing around groove 53, a side of 63 vertically group is established a plurality of slide guide parts 54,54 ', 64,64 ', this slide guide part 54,54 ', 64,64 ' quantity can be according to folding and unfolding rope 14,14 ' length and be provided with more than two or two, holder 50 wear the reference column 56 of respectively establishing a guide pillar 55 and a tool short slot 561 around groove 53 another sides, and wearing around groove 63 opposite sides of sliding seat 60 established a fixed leg 65 respectively and is symmetrical arranged a plurality of big directly pulleys 66 of tool guide groove 661, and the base plate 51 of holder 50 and sliding seat 60,61 opposite sides respectively extend a tool elasticity clip slot 511,611 stride the seat 512,612 are and are symmetrical arranged and can supply a guide rod 57,67 location that bridge convex with spike 613 in the floor below of sliding seat 60.

During its desire assembling, as shown in Figure 2, be combination section of the present utility model (please also refer to Fig. 3), earlier sliding seat 60 is gone into by a side hub setting of upper beam 10, the guide groove 661 proper pivots that make pulley 66 are stuck in guide rail 13 and can slippages in storage tank 11, holder 50 and serving controller 40 being fixedly arranged on 10 storage tank 11 both sides of putting the beams in place respectively makes serving controller 40 just be positioned at spacing breach 131 again, sliding seat 60 then is positioned at serving controller 40 and 50 of holders make spike 613 be resisted against storage tank 11, subsequently with each folding and unfolding rope 14,14 ' 10 bottom surface stretches and is set around a slide guide part 54 toward wearing around groove 53 of holder 50 synchronously along putting the beams in place, be the S shape more continuously and walk around each slide guide part 64 in regular turn, 54 ', 64 ' after, again with each folding and unfolding rope 14,14 ' synchronously short slots 561 through guide pillar 55 and reference column 56 give stitch and form a stiff end 141, and each folding and unfolding rope 14,14 ' respectively prolong guide rod 57, on 67, winding is done in following both sides, make each folding and unfolding rope 14,14 ' reach the purpose that separates slide guide, with the phenomenon that can prevent that mutual lap wound tangles, transmission rope 44 other ends with serving controller 40 are consolidated on the fixed leg 65 of sliding seat 60 subsequently, make transmission rope 44 and folding and unfolding rope 14,14 ' form interlock and drive sliding seat 60 mutually, promptly finish assembling.

When using, as shown in Figure 4, when curtain body 20 is desired down to launch, by the drop-down underbeam 30 of the power of hand, make folding and unfolding rope 14,14 ' an end be subjected to the guide rod 57 of tearing each free holder 50 and sliding seat 60 of underbeam 30, on 67, following both sides are along each slide guide part 54,54 ', 64,64 ' transfer along lacing hole 12, at this moment, the spike 613 of sliding seat 60 and pulley 66 are promptly with folding and unfolding rope 14,14 ' transfer and move toward holder 50 slide guides along put the beams in place 10 storage tank 11 and guide rail 13, transmission rope 44 stretches with sliding seat 60 along slide bar 46 and then the rotating seat 43 of drive serving controller 40 is moving toward sidespins and spur synchronously, at this moment, two torque springs 45 make elastic force add up by parallel way and the effect of tension power be reverse S type running and naturally generation decide the torsion warp to tightening up, deciding torsion simultaneously is a straight line effect and torsion and can does not increase and not change because of the Hui Li number of turn-taking, strengthen the pulling force of curtain body 20 greatly, holding capacity, and then reach effective lowering purpose.

As shown in Figure 5, when curtain body 20 is desired up to fold, power by hand will push away on the underbeam 30, the torque spring 45 of warp loosens the nature rollback, rotating seat 43 is rotated toward opposite side produce certain torsion simultaneously, this moment, sliding seat 60 was at folding and unfolding rope 14,14 ' release loosening and lose under the pulling force, make sliding seat 60 be subjected to the furling pulling force of transmission rope 44 and past serving controller 40 slippages, and drive folding and unfolding rope 14 simultaneously, 14 ' with the suitable slide guide part 54 of the slippage of sliding seat 60,54 ', 64,64 ' along lacing hole 12 up receive around, and reach the purpose that folds, so push away by hand, pulling force amount and 40 generations of serving controller are decided the torsion start and are cooperatively interacted, exempt the trace that draws that pulling restricts is caused when pullling, the user can be followed one's bent adjust the height of wanting, reach best user mode, and utilizing sliding seat 60 and holder 50 respectively to establish one wears around groove 53,63 for a plurality of slide guide parts 54,54 ', 64,64 ' and guide rod 57,67 install, make each folding and unfolding rope 14,14 ' in wear around on can reach and separate and the purpose of spacing guiding, make this curtain body 20 in expansion and folding and unfolding, more take advantage of a situation and unexpected folding and unfolding rope 14,14 ' produce the phenomenon of tangling the card knot, reach best user mode.

Though the utility model discloses with specific embodiment; but it is not in order to limit the utility model; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present utility model and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that the utility model scope of patent protection is done.

Claims

1. the no structure of tow line of a curtain, it is characterized in that: the upper beam of establishing a tool storage tank, provide a plurality of lacing holes in the bottom of storage tank, and the storage tank both sides set firmly a serving controller and a holder respectively, one can the sliding seat of free slippage be arranged between serving controller and holder in storage tank, set firmly a curtain body and a underbeam in the bottom of putting the beams in place, the relative position group of curtain body and underbeam is provided with the folding and unfolding rope and is arranged in the lacing hole of upper beam, this holder and sliding seat be provided with a plurality of slide guide parts and install one across guide rod, each folding and unfolding rope is respectively along on the guide rod, following both sides are set around on the slide guide part, and the serving controller is also established the side that a transmission rope is consolidated in sliding seat.

2. the no structure of tow line of curtain as claimed in claim 1, it is characterized in that: the serving controller is provided with a base and a top board, in between base and top board, establish a rotating seat that supplies transmission rope to furl, establish a rotating shaft than path in the bottom of rotating seat, and each group of rotating shaft both sides establish one can be with the torque spring that the clockwise axle of the direction of rotation of the start of transmission rope and rotating seat furls or release and elastic force are located.

3. the no structure of tow line of curtain as claimed in claim 2 is characterized in that: serving controller one volume under a side direction of top board is established one and is worn the pivot hole of location for a slide bar.

4. the no structure of tow line of curtain as claimed in claim 1, it is characterized in that: holder and sliding seat respectively are provided with a base plate and a top board and form one for wearing around groove that the slide guide part installs, and in the opposite side of base plate respectively extend a pair of be symmetrical arranged and tool elasticity clip slot stride seat, each is to striding location one guide rod that bridges on the seat.

5. the no structure of tow line of curtain as claimed in claim 1, it is characterized in that: the slide guide number of packages amount of holder and sliding seat is provided with more than two or two according to the length of folding and unfolding rope.

6. the no structure of tow line of curtain as claimed in claim 4 is characterized in that: holder inserts and puts and is consolidated into a stiff end in wearing the reference column of respectively establishing a guide pillar and a tool short slot around groove one side for the winding of folding and unfolding rope.

7. the no structure of tow line of curtain as claimed in claim 4 is characterized in that: sliding seat establishes one for the fixed fixed leg of transmission rope in wearing around groove one side.

8. the no structure of tow line of curtain as claimed in claim 4, it is characterized in that: sliding seat convexes with spike in floor below.

9. the no structure of tow line of curtain as claimed in claim 1, it is characterized in that: sliding seat is provided with the pulley of a plurality of tool guide grooves, puts the beams in place to be provided with the guide rail of the spacing breach of a tool, and the pulley of sliding seat is done slippage along guide rail.