CN200952335Y - Steering structure of cordless curtain body blades - Google Patents

Abstract

The utility model provides a no stay cord curtain body blade turns to structure, it contains: an upper frame; a winding set, which is wound with a first winding rope and a second winding rope at two ends of a winding rod respectively, and the other end of the winding rod penetrates through the bottom edge of the upper frame respectively and then sequentially penetrates through a plurality of blades, and is connected with one end of a transmission rope by utilizing a transmission set with automatic stretching and contracting elasticity, and the other end of the winding rod is wound at a preset position of the winding rod; the turning set is provided with a turning transmission part, and a turning pull rope is wound by utilizing a transmission wheel to drive the turning transmission part, so that a turning rod penetrating through the turning transmission part is rotated to actuate, the other ends of a first turning rope and a second turning rope arranged at the preset parts at the two ends of the turning rod respectively penetrate through the bottom edge of the upper frame and are sequentially connected with the blades at the preset parts, and the blades are synchronously moved up and down by the rotation of the turning rod to drive the blades to generate turning deviation, so that the blades are folded and stretched in a pull rope-free mode.

Description

No stay cord Curtain slat steering structure

Technical field

The utility model relates to a kind of structure of curtain, particularly instigate the sun blind that are used for horizontal type, it need not stay cord and uses and can furl blade with the adjustment height of holding court from behind a screen, and has the structure that turns to adjustment of rotatable blade simultaneously, does not promptly have stay cord Curtain slat steering structure.

Background technology

The function of use of curtain is broadly divided into five big classes: one is ornamental, refers to the performance of style, mood, taste at home; It is two for adjusting light, and control is by the outdoor brightness that shines in; Its three for covering protection confidentiality at home; Its four fundamental rules intercept external noise with soundproof, sound unofficial biography in the isolating chamber; It five is in order to heat insulation, can prevent effectively that when summer outdoor hot gas from importing into, keeps interior temperature winter, saves the energy.

Common curtain is of a great variety, be broadly divided into according to its pattern and split curtain, roman shade, wave curtain, roller shutter, blind, upright curtain or the like, the curtain of different types is is then installed and used different window frames, is reached Window curtain structure and material, also can produce different effect; With sun blind, it has indoor light adjustment more neatly and has confidentiality again and can guarantee indoor ventilation and cost meets advantage such as economic benefit.

Its blade is except the louvre blade that common plastics, wood chip and aluminium alloys are made, and the Material Used that sun blind that fresh and clean bamboo chip, straw mat are made and the pure coarse wool spinning cloth art curtain of modern sense also become in the shutter family is selected.

The design focal point of shutter is the lift adjustment that curtain is high, and blade angle turn to adjustment, with the high elevating adjusting device of curtain, common is divided into two kinds again, one is to adjust by stay cord (or pearl is refined), and another for stretching downwards and the compression blade that makes progress with hand by structure of tow line, is the position of the most direct contact shutter of user owing to adjust structure then, therefore adjust structure convenience and whether smooth and easy be considerable, also be the highest priority of shutter dealer research and development.

Know the high elevating adjusting device of curtain of shutter, as the lifting and the steering control device of the domestic No. 94215761 disclosed curtain of novel patent, it consists predominantly of: a pedestal; One is hubbed on the roll bar on this pedestal, and this roll bar first end is provided with annular groove; One rotating shaft, this rotating shaft run through this roll bar axis, and fix with this roll bar, rotate in order to drive this roll bar; And a gate ring that is set in this annular groove of this roll bar, this gate ring has two free ends, and rounded around, and be starting point with this free end of one, another this free end along this gate ring around extending at least 360 degree; Make first stay cable end of the blade lifting of interlock curtain be fixed on second end of this roll bar, and corresponding respectively these two free ends that are connected this gate ring of two second drag-lines that this curtain blade of interlock turns to, when this roll bar of control is rotated continuously, this roll bar can furl this first drag-line, and blade is risen, and when the suitable anglec of rotation of this roll bar, this gate ring can suitably clamp the annular groove of this roll bar, and synchronous these two second drag-lines of interlock, and then drive this blade steering.

This structure is with mutually sheathed and be respectively this roll bar and the gate ring of concentric, utilizes modes of its both rotation synchronously and reaches blade and receive the effect that repeatedly stretches and turn to.Its blade adjustment of the synchronous rotation of this its concentric of structure action is comparatively complicated, and common people are had puzzlement in the use.

The utility model content

Main purpose of the present utility model provides a kind of no stay cord Curtain slat steering structure, has one and furls group, furls to drive with rope to cooperate the torque spring device, enables in no stay cord mode the blade folding to be stretched, and adjusts the sun blind height and reach.

Another purpose of the present utility model provides a kind of no stay cord Curtain slat steering structure, and it has one and turns to group, turns to stay cord to be wire-wrapped in a drive with one, when this turns to stay cord in pulling, rotatable this drive, and this turning-bar of interlock rotates synchronously, so that blade steering.

A purpose more of the present utility model is promptly providing a kind of no stay cord Curtain slat steering structure, and it is simple in structure, and group is established fast, can effectively reduce manufacturing cost.

For solving aforesaid problem, the utility model discloses a kind of no stay cord Curtain slat steering structure, and it includes: a upper frame, form a room with U shape framework, and some blades are gone here and there in regular turn with default spacing and to be located at this upper frame below; One furls group, be located at default position in this room, furl the bar two ends with one and be wound with a first volume rope and one second volume rope respectively, and run through respectively this blade in regular turn after making its other end wear out this upper frame root edge respectively, utilization has a transmission group of automatic stretching contraction elasticity, join with an end of a transmission rope, this transmission rope other end then is set around this and furls the bar predetermined position; One turns to group, be located at default position in this room, it has one and turns to driving member, and utilize a drive to cooperate winding one to turn to stay cord and drive this and turn to driving member, and then make a turning-bar that wears thereon produce the rotation start, make and be located at one first of these turning-bar two ends reservations and turn to rope and one second to turn to rope, its in addition end wear out respectively to connect in regular turn behind this upper frame root edge and establish respectively this blade in predetermined position, do synchronous upper and lower displacement by the rotation of this turning-bar, and then drive respectively this blade and produce and turn to skew.By above-mentioned member,, can adjust the respectively double effects that turns to skew of this blade simultaneously the blade folding being stretched in no stay cord mode.

In other words, the utility model includes: a upper frame; One furls group, furl the bar two ends with one and be wound with a first volume rope and one second volume rope respectively, and run through some blades in regular turn after making its other end wear out this upper frame root edge respectively, utilization has a transmission group of automatic stretching contraction elasticity, join with an end of a transmission rope, the other end then is set around this and furls the bar predetermined position; One turns to group, it has one and turns to driving member, and utilize a drive to cooperate winding one to turn to stay cord and drive this and turn to driving member, and then make a turning-bar that wears thereon produce the rotation start, make be located at one of these turning-bar two ends reservations first turn to rope and one second turn to rope its in addition end wear out respectively to connect in regular turn behind this upper frame root edge and establish respectively this blade in predetermined position, do synchronous upper and lower displacement by the rotation of this turning-bar, and then drive respectively this blade and produce and turn to skew; By above-mentioned member,, can adjust the respectively double effects that turns to skew of this blade simultaneously the blade folding being stretched in no stay cord mode.

Technique effect compared with prior art:

A kind of no stay cord Curtain slat steering structure that the utility model provides has one and furls group, furls to drive with rope to cooperate the torque spring device, enables in no stay cord mode the blade folding to be stretched, and reaches the effect of adjusting the sun blind height.

And, the no stay cord Curtain slat steering structure that the utility model provides, it has one and turns to group, turn to stay cord to be wire-wrapped in a drive with one, when this turns to stay cord in pulling, rotatable this drive, and this turning-bar of interlock rotates synchronously, and reaches the effect of blade steering.

In addition, this practical no stay cord Curtain slat steering structure that provides, it is simple in structure, group is established fast, can effectively reduce manufacturing cost, simultaneously in use go up convenience and practicality high.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the utility model one preferred embodiment;

Fig. 2 is the three-dimensional exploded view of the utility model one preferred embodiment;

Fig. 3 is the user mode figure of the utility model one preferred embodiment;

Fig. 4 adjusts state diagram one for furling of the utility model one preferred embodiment;

Fig. 5 adjusts state diagram two for furling of the utility model one preferred embodiment;

Fig. 6 adjusts state diagram three for furling of the utility model one preferred embodiment;

Fig. 7 adjusts state diagram one for turning to of the utility model one preferred embodiment;

Fig. 8 adjusts state diagram two for turning to of the utility model one preferred embodiment.

Description of reference numerals:

10 frameworks, 23 second ropes

11 rooms, 24 transmission groups

12 blades, 25 transmission ropes

13 holders, 26 spinning rollers

14 underframes, 27 coiling portions

15 furl perforation 30 turns to group

16 turn to perforation 31 turning-bars

17 stay cords perforation 32 turns to driving member

20 furl group 33 drives

21 furl bar 34 turns to stay cord

22 first volume ropes 35 first turn to rope

36 second turn to rope

37 turn seats

371 fastening parts

The specific embodiment

At first please refer to Fig. 1 to Fig. 3, a kind of no stay cord Curtain slat steering structure provided by the utility model, it consists predominantly of: a upper frame 10, and one of be located in this upper frame 10 and furl group 20 and and turn to group 30.

This upper frame 10 forms a room 11 with U shape framework; Some blades 12 are gone here and there in regular turn with default spacing and to be located at this upper frame 10 belows; Two holders 13 are U shape pedestal, be located at this room 11 inner and both have predeterminable range; One underframe 14 connects with this blade 12 of bottommost, proposes one and is beneficial to and spreads to drop-down force application part on the hand.

This furls group 20, is located in this room 11, and it has one and furls bar 21, is arranged in the respectively below of this holder 13, and can effectively locate thereon and can rotate; This furls bar 21 two ends and is wound with a first volume rope 22 and one second volume rope 23 respectively, and run through respectively this blade 12 in regular turn after making its other end wear out these upper frame 10 root edges respectively, utilization has a transmission group 24 of automatic stretching contraction elasticity, joins with an end of a transmission rope 25; One spinning roller 26 is located at this corresponding position, holder 13 below of one, provides these transmission rope 25 other ends after being set around this spinning roller 26, twines to be located at this and to furl bar 21 predetermined positions again.

This turns to group 30, is located in this room 11, and it has a turning-bar 31, is arranged in the respectively top of this holder 13, and can effectively locate thereon and can rotate; One turns to driving member 32, and utilizes a drive 33 to cooperate windings one to turn to stay cord 34 and drive this and turn to driving member 32, and then makes this turning-bar 31 that wears thereon produce rotation starts; One first turns to rope 35 and one second to turn to rope 36, is located at this turning-bar 31 two ends reservations, its in addition end wear out respectively to connect in regular turn behind these upper frame 10 root edges and establish respectively this blade 12 in predetermined position; Two turn seats 36 are located at respectively between the U shape pedestal of this holder 13, and can do rotation synchronously with this turning-bar 31 in it; Its lower edge side is provided with a fastening part 371, but provide respectively this first, second turn to rope 3536 windings location and be equipped in position on this turn seat 37.

By above-mentioned member, this furls group 20 is to utilize on the hand to press or drop-down action, make respectively this first, second volume rope 2223 drive this and furl bar 21 rotations, reaching blade 12 foldings in no stay cord mode stretches, simultaneously, the rotation of this turning-bar 31 and do synchronous upper and lower displacement, and then drive respectively this blade (12) and produce and turn to skew, with the effect of adjustable light.

By for further understand the utility model structural feature, application technology means and the effect reached of expection, now the utility model mode of occupation is described below:

The utility model is respectively equipped with one in these upper frame 10 two ends root edge predetermined positions and furls perforation 15; Respectively this first, second volume rope 2223 twines with the one end and is located at this and furls bar 21 in two places, its in addition end then wear after this furls hole 15, string is established the respectively centre of this blade 12 in regular turn respectively; In addition, these upper frame 10 two ends root edges are respectively equipped with two and turn to perforation 16; Respectively this first, second turn to rope 3536 to be respectively a continuous rope body of winding shape, its the top with parallel hanging in these turning-bar 31 both sides, and wear respectively this turn to the perforation 16 after, make its both sides rope be arranged in the respectively both side edges of this blade (12) respectively in regular turn, this blade 12 at the end is then walked around in its rope below; Simultaneously, these upper frame 10 1 bottom edge are provided with stay cord perforation 17; This turns to stay cord 34 then to wear this stay cord perforation 17 behind this drive 33 outer rims of winding footpath, and hangs down and be provided with a length and provide one to pull the position angle of this blade 12 turns to adjust respectively, and this turns to stay cord 34 to can be rope lock or pearl refining bar.

The utility model is when adjusting the sun blind height, please refer to Fig. 3 to Fig. 6, it grips this underframe 14 and drop-down respectively this blade 12 by hand, make respectively this first, second volume rope 2223 make this furl bar 21 rotations with scroll mode synchronously, this moment, this transmission rope 25 cooperated the tensile-elasticity of these transmission groups 24 then to begin to be wound in this to furl bar 21 in a coiling portion 27; When hand grip this underframe 14 respectively this blade 12 upwards the application of force it is receive repeatedly shape, then respectively this first, second volume rope 2223 makes this furl bar 21 with scroll mode to carry out opposite spin and begin to twine this furling bar 21 synchronously, and this transmission rope 25 promptly cooperated the contraction elasticity of this transmission group 24 and began to free the winding that this is furled bar 21 this moment.

Sun blind height adjustable structure of the present utility model, its characteristics are that this transmission group 24 mainly is made up of torque spring, pedestal and rotating seat (not shown), need not to use rope or adjusting lever to be tuned transmission, only need hand this underframe 14 it is bestowed downward stretching or the power of the compression that makes progress, make its curtain height be adjusted to desired height, after stopping the application of force, promptly keep the high positioning states of curtain, very facility and practicality height in the use.

The utility model is when adjusting the blade of louver window steering angle, please refer to Fig. 7 to Fig. 8, this turns to stay cord 34 and drives this and turn to driving member 32 to utilize this drive 33 to cooperate windings, and then make this turning-bar 31 that wears thereon produce the rotation start, make be located at these turning-bar 31 two ends reservations respectively this first, second turn to rope 3536, and with its in addition end wear out respectively to connect in regular turn behind these upper frame 10 root edges and establish respectively this blade 12 in predetermined position, do synchronous upper and lower displacement by the rotation of this turning-bar 31, and then drive respectively this blade 12 and produce and turn to skew.

Blade of louver window angle adjustment structure of the present utility model, its characteristics are to turn to stay cord 34 to be tuned transmission with this, go here and there the respectively angle of this blade 12 of establishing mutually with synchronous change, and simultaneously, it is simple in structure, and assembling can effectively reduce the spare part manufacturing cost easily.

In sum, the utility model does not have stay cord Curtain slat steering structure, a kind of have simultaneously sun blind height and blade angle adjustment structure are provided, it utilizes one to furl assembly unification and turn to group both adjust the action transmission as it respectively, the blade folding being stretched in no stay cord mode, simultaneously can adjust the respectively double effects that turns to skew of this blade, and obtain a practicality and convenience height, so that whole really tool industrial applicability and cost benefit, and it constitutes structure and had not seen all books and periodicals or public use again, really meets novel patent application important document, earnestly asks an ancient unit of weight office explicit example for reference, grant a patent early, most sense is prayed.

The above is specific embodiment of the utility model and the know-why used, if comply with the change that conception of the present utility model is done, when the function that it produced does not exceed spiritual that manual and accompanying drawing contain yet, all should be in scope of the present utility model.

Claims (10)

1. A steering structure for a cordless curtain blade, characterized in that it includes: An upper frame, which forms a chamber with a U-shaped frame body, and a plurality of blades are serially arranged under the upper frame at preset intervals; A winding set, which is arranged at a preset position in the chamber, is wound with a first winding rope and a second winding rope at both ends of a winding rod respectively, and the other ends are passed through the bottom edge of the upper frame respectively. Then run through each blade in sequence, and use a transmission group with automatic stretching and shrinking elastic force to connect with one end of a transmission rope, and the other end of the transmission rope is wound around the predetermined position of the retracting rod; A steering group, which is arranged at the preset position in the container, has a steering transmission part, and a transmission wheel cooperates with a steering pull cord to drive the steering transmission part, so that a steering rod passing through it can rotate, and A first steering cable and a second steering cable at the predetermined parts at both ends of the steering rod, the other ends of which pass through the bottom edge of the upper frame respectively and each blade is connected to the predetermined position in sequence, by the rotation of the steering rod The synchronous up and down displacement drives each blade to produce a steering offset. 2. The steering structure of the cordless curtain body blade according to claim 1, characterized in that two fixed seats with a predetermined distance are further fixed in the chamber to provide a retractable rod and a steering rod. The part effectively positioned in the container can be rotated on it respectively, wherein the retracting rod is passed under each of the fixing seats, and the steering rod is passed through above each of the fixing seats. 3. The steering structure of cordless curtain blades according to claim 2, characterized in that, the retracting group also includes a rotating wheel, which is arranged at the corresponding position below one of the fixing seats, and the other end of the transmission rope is wound around It is arranged on the rotary wheel and wound on the predetermined position of the take-up rod. 4. The steering structure of cordless curtain blades according to claim 2, wherein the fixed seat is a U-shaped seat body; the steering group further includes two rotating seats with preset distances, respectively Between the U-shaped seat body of the fixed seat, it can rotate synchronously with the steering rod in it; a locking part is provided on the lower edge side, so that the first and second steering cables can be positioned and locked around. Made on the swivel seat. 5. The steering structure of the cordless curtain blades according to claim 1, characterized in that it also includes a lower frame, which is connected to the bottom blade to provide a force for pushing up and pulling down by the hand. parts. 6. The steering structure of cordless curtain blades according to claim 1, wherein the steering group further includes two rotating seats with a preset distance, which can rotate synchronously with the steering rod; A clamping portion is provided on the lower edge side to provide a position where the first and second steering cables can be positioned around and clamped on the swivel seat. 7. The steering structure of the cordless curtain body blade according to claim 1, characterized in that, the predetermined positions of the bottom edges of the two ends of the upper frame are respectively provided with a rolling hole; the first and second rolling locks are wrapped around one end The retracting rod is arranged at two places, and the retracting hole is pierced at the other end, and the central parts of the blades are connected in sequence. 8. The steering structure of the cordless curtain body blade according to claim 1, characterized in that, the bottom edges of the upper frame at both ends are respectively provided with two steering holes; the first and second steering cables are respectively wound A continuous rope body, the top of which hangs parallel to both sides of the steering rod, and passes through the steering holes respectively, so that the ropes on both sides are respectively connected to the two side edges of each blade in sequence, and the ropes below it are bypassed. The bottommost leaves. 9. The steering structure of cordless curtain body blades according to claim 1, characterized in that, the bottom edge of one end of the upper frame is provided with a cord perforation; the steering cord is wound around the outer diameter of the transmission wheel and passed through the The drawstring is perforated and has a length vertically. 10. The steering structure of cordless curtain body blades according to claim 1, characterized in that, the steering rope is in the shape of a bead chain and is wound around the transmission wheel, and the transmission wheel can be rotated by pulling the steering rope. And link this steering bar to carry out synchronous rotation.

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