CN214741009U - Soft yarn curtain structure of easy installation - Google Patents

Abstract

The utility model discloses a gentle yarn curtain structure of easy installation, including pivot and bar frame, the outer peripheral face of bar frame is offered along the working chamber of length direction extension, the pivot is located the working chamber, the working chamber has all been link up the through-hole of coaxial setting along two inner walls that length direction is relative, the both ends of pivot are just right with two through-holes respectively, the through-hole at bar frame along length direction both ends rotates respectively and is provided with rotation connecting piece and drive connecting piece, the rotation end of rotation connecting piece rotates with the one end of pivot is coaxial through one of them through-hole, the rotation end of drive connecting piece rotates with the other end of pivot is coaxial through another through-hole; the rotating shaft is connected with a cord fabric in a winding way, one end of the cord fabric, which is far away from the rotating shaft, is connected with the strip-shaped frame, and the doubling part of the cord fabric is connected with a tensioning shaft in a winding way. Through adopting above-mentioned setting, have the pivot of the installation (window) curtain of being convenient for and be convenient for debug the pivot and rotate smooth and easy function of degree.

Description

Soft yarn curtain structure of easy installation

Technical Field

The utility model relates to a technical field of (window) curtain structure, concretely relates to gentle yarn curtain structure of easy installation.

Background

The flexible yarn curtain is also called as a zebra curtain or a double-layer rolling curtain, the zebra curtain is a textile fabric woven by fabric and gauze which are small and equal in width at intervals, and the zebra curtain is fixed at one end and can adjust light rays when the other end rolls. Present gentle yarn curtain, for the pivot of installing gentle yarn curtain in order to make things convenient for, consequently can generally be with installing the support components of a whole that can function independently on the window frame be two, the both ends of the pivot of installing respectively, the one end of pivot is passed through the gear and is connected rather than a support rotation, the other end of pivot is direct to be connected with another support rotation, at last through the mode that the screw lock attaches with two support mounting on the window frame, the rope drive gear of practicality utilization string of beads formula to drive the pivot and rotate, with the expansion or the rolling function of curtain cloth in the realization pivot.

In the above, the two supports are separated and are respectively mounted on the window frame in a screw locking manner, and the two supports are respectively mounted, so that a large size error exists in interchangeability of concentricity of the rotating shaft holes of the two supports, and when interchangeability tolerance of concentricity of the rotating shaft holes of the two supports is large, the rotating shaft is locked and cannot rotate. Therefore, in the installation process, the concentricity of the rotating shaft holes of the two supports needs to be adjusted for multiple times, so that the installation is simple and the debugging is difficult.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an easy-to-install soft yarn curtain structure, which has the functions of being convenient for installing a curtain and being convenient for debugging the rotation of the rotating shaft to a smooth degree.

The purpose of the utility model is realized through the following technical scheme:

a flexible yarn curtain structure easy to install comprises a rotating shaft and a strip-shaped frame, wherein a working cavity extending along the length direction is formed in the peripheral surface of the strip-shaped frame, the rotating shaft is located in the working cavity, through holes which are coaxially arranged are formed in two inner walls, opposite to each other, of the working cavity along the length direction in a penetrating mode, two ends of the rotating shaft are opposite to the two through holes respectively, a rotating connecting piece and a driving connecting piece are rotatably arranged in the through holes in the two ends of the strip-shaped frame along the length direction respectively, the rotating end of the rotating connecting piece rotates coaxially with one end of the rotating shaft through one of the through holes, and the rotating end of the driving connecting piece rotates coaxially with the other end of the rotating shaft through the other through hole; the rotating shaft is connected with a curtain cloth in a winding mode, one end, far away from the rotating shaft, of the curtain cloth is connected with the strip-shaped frame, and the folded portion of the curtain cloth is connected with a tensioning shaft in a winding mode.

Furthermore, two inner walls of the working cavity opposite to each other in the length direction are fixedly connected with check blocks, U-shaped openings for lapping the tail ends of the rotating shafts are formed in the top surfaces of the check blocks, and the U-shaped openings are opposite to the through holes.

Furthermore, the driving connecting piece comprises a gear which is in meshing transmission with a driving rope, a first rotating rod is fixedly connected to one axial end of the gear, a first limiting rod is fixedly connected to one end, far away from the gear, of the first rotating rod, the first rotating rod is rotatably connected with the through hole, and a first limiting hole for the first limiting rod to be connected in an inserting mode is formed in one end, close to the driving connecting piece, of the rotating shaft.

Further, a convex ring is arranged on the end face, close to the driving connecting piece, of the strip-shaped frame in the length direction in a protruding mode, the convex ring is arranged around the gear, an end cover is connected with the convex ring in a threaded mode, a rotating column is arranged on the inner bottom face of the end cover, a round hole for the rotating column to be inserted and rotated is formed in the end face, far away from the first rotating rod, of the gear, a first opening communicated with the interior of the lower bottom face of the convex ring is formed in the lower bottom face of the convex ring, and a second opening is formed in the outer peripheral face of the end cover corresponding to the first opening; when the end cap is in threaded connection with the raised ring, the second opening is in communication with the first opening.

Furthermore, the rotating connecting piece comprises a rotating block, a second rotating rod is fixedly connected to one end of the rotating block along the axial direction, a second limiting rod is fixedly connected to one end, far away from the rotating block, of the second rotating rod, the second rotating rod is rotatably connected with the through hole, and a second limiting hole for the second limiting rod to be connected in an inserting mode is formed in one end, close to the rotating connecting piece, of the rotating shaft.

Further, the bar frame just is close to along length direction the terminal surface arch of rotating the connecting piece has the go-between, the go-between encircles the turning block sets up, go-between threaded connection has the connection lid, the interior bottom surface of connecting the lid is provided with the dwang, the turning block is kept away from the confession has been seted up to the terminal surface of second bull stick the dwang is pegged graft pivoted and is changeed the hole.

Further, a flanging is arranged on one edge of the cavity opening of the working cavity, which is parallel to the length direction of the strip-shaped frame, the flanging is arranged in the working cavity in a rolling manner, a strip-shaped groove is formed between the flanging and the inner wall of the working cavity, a U-shaped strip is inserted into the strip-shaped groove, and the tail end of the cord fabric, which is far away from the rotating shaft, is fixedly connected with the tail end of the U-shaped strip, which is far away from the strip-shaped groove.

Further, the length of the U-shaped strip is smaller than that of the turned edge, two opposite inner walls of the working cavity along the length direction are respectively provided with a V-shaped elastic sheet, a V-shaped opening of the V-shaped elastic sheet is arranged towards the cavity opening of the working cavity, and elastic ends of the two V-shaped elastic sheets are arranged oppositely; when the U-shaped strip is inserted into the strip-shaped groove, two ends of the U-shaped strip along the length direction are respectively abutted to the elastic ends of the two V-shaped elastic sheets.

Further, both ends of the tensioning shaft can be detachably connected with mounting pieces, the mounting pieces are provided with U-shaped slideways, and the folded parts of the curtain cloth are inserted into the U-shaped slideways along the axial edges of the tensioning shaft.

Further, the tensioning shaft has all been seted up the spacing groove along two axial terminal surfaces, the installed part includes U type mounting panel, the U type mouth orientation of U type mounting panel the bar frame sets up, U type mounting panel is kept away from the side of tensioning shaft is sunken to have a stopper, the stopper with the spacing groove is pegged graft, and the stopper passes through the connecting piece to be connected with the interior bottom surface of spacing groove, U type slide set up in U type mounting panel orientation the side border position of tensioning shaft.

The utility model discloses following beneficial effect has:

the utility model provides a gentle yarn curtain structure of easy installation, is through setting up the working chamber at the bar frame, in the installation, can place the pivot in the working chamber, utilizes the rotation end of rotating the connecting piece to rotate through the one end coaxial of its one through-hole and pivot, utilizes the rotation end of drive connecting piece to rotate through the other end coaxial of another through-hole and pivot simultaneously to reach the effect that realizes being convenient for install the pivot. Meanwhile, because two through holes of the strip-shaped frame are opposite to each other and coaxially arranged, connecting points at two ends of the rotating shaft are located at positions with better concentricity and coaxiality, so that the installed rotating shaft can be well located in a state with smooth rotation, the frequency of reducing debugging times is reduced, and the debugging operation is simple and convenient. In addition, the tension shaft is provided in the folded portion of the curtain cloth, so that the entire curtain cloth can be folded in two and suspended. Meanwhile, the cord fabric of the soft yarn curtain is formed by equal-width gauze and fabric at intervals, so that the tail end of the cord fabric, far away from the rotating shaft, is connected with the strip-shaped frame, and then the cord fabric is rotationally controlled to wind or unwind the cord fabric through the driving function of the adjusting driving connecting piece, so that the overlapping degree of the fabric in the folded cord fabric curtain is adjusted, and the effect of adjusting the transmittance is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded sectional view of the present invention.

Fig. 3 is an exploded cross-sectional view from another perspective of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 2.

Fig. 5 is a partially enlarged view of fig. 3 at B.

Fig. 6 is a partially enlarged view of C in fig. 2.

Fig. 7 is a partial enlarged view of fig. 3 at D.

Fig. 8 is a partial enlarged view at E in fig. 2.

Fig. 9 is a partial enlarged view of F in fig. 3.

Fig. 10 is a partial enlarged view at G in fig. 2.

Fig. 11 is a partial enlarged view of fig. 2 at H.

In the figure: 1. a strip-shaped frame; 11. a working chamber; 12. a through hole; 121. a bearing; 13. a stopper; 131. a U-shaped opening; 14. a convex ring; 141. a first opening; 15. an end cap; 151. a second opening; 152. rotating the column; 16. a connecting ring; 17. a connecting cover; 171. rotating the rod; 18. flanging; 181. a strip-shaped groove; 19. a V-shaped elastic sheet; 2. a gear; 21. a first rotating lever; 22. a first limit rod; 23. a circular hole; 24. a drive rope; 3. rotating the block; 31. a second rotating rod; 32. a second limiting rod; 33. hole turning; 4. a rotating shaft; 41. a first limit hole; 42. a second limiting hole; 5. a cord fabric; 51. u-shaped strips; 6. tensioning the shaft; 61. a limiting groove; 62. a U-shaped mounting plate; 63. a limiting block; 64. a U-shaped slideway; 65. and (4) screws.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.

Referring to fig. 1 to 11, an easily-installed flexible yarn curtain structure comprises a rotating shaft 4 and a strip-shaped frame 1, wherein a working cavity 11 extending along the length direction is formed in the peripheral surface of the strip-shaped frame 1, a cavity opening of the working cavity 11 of the strip-shaped frame 1 is obliquely arranged downwards, the rotating shaft 4 is positioned in the working cavity 11, through holes 12 which are coaxially arranged are respectively penetrated through two inner walls of the working cavity 11 opposite to each other along the length direction, two ends of the rotating shaft 4 are respectively opposite to the two through holes 12, through holes 12 at two ends of the strip-shaped frame 1 along the length direction are respectively and rotatably provided with a rotating connecting piece and a driving connecting piece, a rotating end of the rotating connecting piece rotates coaxially with one end of the rotating shaft 4 through one through hole 12, and a rotating end of the driving connecting piece rotates coaxially with the other end of the rotating shaft 4 through the other through hole 12; the rotating shaft 4 is in winding connection with a cord fabric 5, one end of the cord fabric 5, which is far away from the rotating shaft 4, is connected with the strip-shaped frame 1, and the doubling part of the cord fabric 5 is in winding connection with a tensioning shaft 6.

Specifically, through setting up working chamber 11 at bar frame 1, in the installation, can place pivot 4 in working chamber 11, utilize the rotation end of rotating the connecting piece to rotate through one of them through-hole 12 and the one end of pivot 4 is coaxial, utilize the rotation end of drive connecting piece to rotate through another through-hole 12 and the other end of pivot 4 is coaxial simultaneously to reach the effect of realizing being convenient for to install pivot 4. Meanwhile, because two through holes 12 of the strip-shaped frame 1 are arranged coaxially and oppositely, the connection points at the two ends of the rotating shaft 4 are all located at positions with better concentricity and coaxiality, so that the installed rotating shaft 4 can be well located in a smooth rotating state, the frequency of reducing debugging times is reduced, and the debugging operation is simple and convenient. Further, by providing the tension shaft 6 in the folded portion of the fabric 5, the entire fabric 5 can be folded in two and suspended. Meanwhile, the cord fabric 5 of the soft yarn curtain is formed by equal-width gauze and fabric at intervals, so that the tail end, far away from the rotating shaft 4, of the cord fabric 5 is connected with the strip-shaped frame 1, and then the cord fabric 5 is rotationally controlled to wind or unreel the cord fabric 5 through adjusting the driving action of the driving connecting piece, so that the overlapping degree of the fabric in the folded cord fabric is adjusted, and further the effect of adjusting the transmittance is achieved.

In order to further facilitate the installation of the rotating shaft 4, the two inner walls of the working cavity 11 opposite to each other in the length direction are fixedly connected with a stop block 13, a U-shaped opening 131 for overlapping the tail end of the rotating shaft 4 is formed in the top surface of the stop block 13, and the U-shaped opening 131 is right opposite to the through hole 12. Therefore, when the rotating shaft 4 is installed, the two ends of the rotating shaft 4 can be directly lapped on the U-shaped openings 131 of the two stop blocks 13, so that the rotating connecting piece and the driving connecting piece can be further installed at the two ends of the rotating shaft 4 respectively, the rotating shaft 4 in the working cavity 11 does not need to be held by hands, and the installation operation of the rotating shaft 4 is simple and convenient.

Referring to fig. 1 to 11, in order to realize the function of driving the rotation shaft 4 to rotate by the driving connecting member. The driving connecting piece includes gear 2 that the meshing transmission has drive rope 24, gear 2 is along the first bull stick 21 of axial one end fixedly connected with, the first gag lever post 22 of the one end fixedly connected with of gear 2 is kept away from to first bull stick 21, first gag lever post 22, the coaxial setting of first bull stick 21 and 2 three of gear, first bull stick 21 rotates with through-hole 12 through bearing 121 and is connected, the first spacing hole 41 that supplies first gag lever post 22 to peg graft is seted up to the one end that pivot 4 is close to the driving connecting piece. Specifically, through setting up first bull stick 21 and first gag lever post 22, utilize first gag lever post 22 to pass behind through-hole 12 and peg graft with first spacing hole 41 to realize gear 2 and the coaxial pivoted function of pivot 4, utilize first bull stick 21 to rotate with through-hole 12 simultaneously and be connected, be favorable to improving gear 2 rotational motion's smooth and easy degree.

In order to improve the stability of the rotational motion of the gear 2, the strip-shaped frame 1 is provided with a convex ring 14 along the length direction and protruding from the end surface close to the driving connecting piece, the convex ring 14 is arranged around the gear 2, the convex ring 14 is coaxially arranged with the through hole 12, the convex ring 14 is in threaded connection with the end cover 15, the inner bottom surface of the end cover 15 is fixedly connected with a rotating column 152, the rotating column 152 is coaxially arranged with the convex ring 14, the end surface of the gear 2 far away from the first rotating rod 21 is provided with a round hole 23 for the rotating column 152 to be inserted and rotated, the round hole 23 is coaxially arranged with the gear 2, the lower bottom surface of the convex ring 14 is provided with a first opening 141 communicated with the inside of the convex ring 14, and the outer peripheral surface of the end cover 15 is provided with a second opening 151 corresponding to the first opening 141; when the end cap 15 is threaded onto the torus 14, the second opening 151 communicates with the first opening 141 so that the end of the drive cord 24 remote from the gear 2 can pass out of the first and second openings 141 and 151 to function to pull the drive cord 24 outside the end cap 15 and torus 14 to drive the rotation of the gear 2.

Specifically, through setting up end cover 15 and bulge loop 14 threaded connection to realize the detachability of end cover 15, simultaneously when end cover 15 and bulge loop 14 threaded connection, gear 2 can be good accomodate in end cover 15, and utilize the round hole 23 grafting rotation of rotating post 152 and pivot 4, under the condition that reduces gear 2 and end cover 15 alternate segregation, can also improve gear 2 pivoted stability.

Referring to fig. 1 to 11, in order to realize the function of rotating the rotary connector coaxially with the rotary shaft 4. The rotating connecting piece comprises a rotating block 3, the rotating block 3 is provided with a second rotating rod 31 along the axial one end fixedly connected with, the second rotating rod 31 is provided with a second limiting rod 32 far away from the rotating block 3, the second limiting rod 32 is provided with a second rotating rod 31 and a rotating block 3 three which are coaxially arranged, the second rotating rod 31 is rotatably connected with the through hole 12 through a bearing 121, a second limiting hole 42 for the second limiting rod 32 to be inserted is arranged at one end of the rotating shaft 4 close to the rotating connecting piece, and the second limiting hole 42 and the rotating shaft 4 are coaxially arranged. Specifically, through setting up second bull stick 31 and second gag lever post 32, utilize second gag lever post 32 to pass behind the through-hole 12 and peg graft with spacing hole 42 of second to realize turning block 3 and the coaxial pivoted function of pivot 4, utilize second bull stick 31 to rotate with through-hole 12 simultaneously and be connected, be favorable to improving the smooth and easy degree of turning block 3 rotational motion.

In order to improve the stability of the rotary motion of the rotary block 3, the situation that the rotary block 3 is separated from the strip-shaped frame 1 is reduced. Strip frame 1 just is close to the terminal surface arch of rotating the connecting piece along length direction and has go-between 16, go-between 16 and the coaxial setting of through-hole 12, go-between 16 encircles the setting of turning block 3, go-between 16 threaded connection has connection lid 17, connect the interior bottom surface fixedly connected with dwang 171 of lid 17, dwang 171 with be connected the coaxial setting of lid 17, the terminal surface that second bull stick 31 was kept away from to turning block 3 is seted up and is supplied dwang 171 to peg graft pivoted commentaries on classics hole 33, commentaries on classics hole 33 and the coaxial setting of turning block 3. Concretely, connect lid 17 and go-between 16 threaded connection through setting up, so behind erection joint lid 17, can accomodate turning block 3 in connecting lid 17 to reduce the condition of turning block 3 and bar frame 1 alternate segregation, peg graft through the commentaries on classics hole 33 that sets up dwang 171 and turning block 3 simultaneously and rotate, be favorable to improving the smooth and easy degree of turning block 3 rotary motion.

Referring to fig. 1 to 11, to further facilitate the mounting of the curtain 5 in a flexible curtain away from the end of the spindle 4. Be on a parallel with 1 length direction of bar frame in the accent of working chamber 11 and be located the border an organic whole of bottom and be connected with turn-ups 18, turn-ups 18 sets up to 11 internal turnups of working chamber, form strip groove 181 between turn-ups 18 and the inner wall of working chamber 11, strip groove 181 is pegged graft and is had U type 51, U type 51's transversal personally submitting U type sets up, curtain cloth 5 keeps away from the terminal of pivot 4 and U type 51 along the reverse terminal fixed connection who just keeps away from strip groove 181 of U type, curtain cloth 5 keeps away from the terminal border of pivot 4 and the terminal border overlap setting of strip groove 181 with U type 51. Specifically, through setting up turn-ups 18 at the border of working chamber 11 to form strip groove 181, utilize U shaped strip 51 and strip groove 181 to peg graft, thereby realize U shaped strip 51's detachability, because curtain cloth 5 keeps away from the terminal and the U shaped strip 51 fixed connection of pivot 4, consequently make curtain cloth 5 keep away from the terminal and strip frame 1 demountable installation of pivot 4 and bring the facility.

In order to ensure that the connecting position between the tail end of the curtain cloth 5 far away from the rotating shaft 4 and the strip-shaped frame 1 can be well opposite to the rotating shaft 4, thereby reducing the condition that the folded curtain cloth 5 is folded. The length of the U-shaped strip 51 is smaller than that of the turned-over edge 18, two opposite inner walls of the working cavity 11 in the length direction are respectively provided with a V-shaped elastic sheet 19, a V-shaped opening of the V-shaped elastic sheet 19 is arranged towards the cavity opening of the working cavity 11, the elastic ends of the two V-shaped elastic sheets 19 are arranged oppositely, and the elastic ends of the V-shaped elastic sheets 19 are opposite to the axially adjacent tail ends of the rotating shaft 4; when the U-shaped strip 51 is inserted into the strip-shaped groove 181, the two ends of the U-shaped strip 51 in the length direction are respectively abutted to the elastic ends of the two V-shaped elastic pieces 19, so that the U-shaped strip 51 is mounted, the two ends of the U-shaped strip 51 in the length direction can be well corresponding to the two ends of the rotating shaft 4 in the axial direction, and the edge of the cord fabric 5 connected with the rotating shaft 4 is well opposite to the edge of the cord fabric 5 connected with the U-shaped strip 51, thereby reducing the occurrence of the staggered folds of the cord fabric 5.

Referring to fig. 1 to 11, in order to reduce the possibility that the tension shaft 6 and the fold back portion of the screen 5 are separated from each other. Tensioning shaft 6's both ends all can be dismantled and be connected with the installed part, tensioning shaft 6 has all seted up spacing groove 61 along two axial terminal surfaces, the installed part includes U type mounting panel 62, U type mouth of U type mounting panel 62 sets up towards bar frame 1, the side that tensioning shaft 6 was kept away from to U type mounting panel 62 is sunken to have stopper 63, stopper 63 pegs graft with spacing groove 61, stopper 63 attaches with spacing groove 61's interior bottom lock through screw 65, U type mounting panel 62 has U type slide 64 towards the side border arch of tensioning shaft 6, the fifty percent discount of curtain cloth 5 is pegged graft with U type slide 64 along the axial border of tensioning shaft 6.

Specifically, through passing through screw 65 lock attach installation U type mounting panel 62 at the both ends of tensioning axle 6 to make U type mounting panel 62 dismantle the simple installation, simultaneously, through setting up U type slide 64 at U type mounting panel 62 towards the side border of tensioning axle 6, utilize the border and the U type slide 64 grafting of curtain cloth 5 fifty percent discount position to slide, thereby reach and provide the guide effect, and can reduce the condition of tensioning axle 6 and curtain cloth 5 looks mutual separation.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims (10)

1. The utility model provides a gentle yarn curtain structure of easy installation which characterized in that: the rotary shaft is positioned in the working cavity, through holes which are coaxially arranged are respectively penetrated through two inner walls of the working cavity opposite to each other along the length direction, two ends of the rotary shaft are respectively opposite to the two through holes, the through holes at two ends of the strip-shaped frame along the length direction are respectively and rotatably provided with a rotary connecting piece and a driving connecting piece, the rotating end of the rotary connecting piece is coaxially rotated with one end of the rotary shaft through one of the through holes, and the rotating end of the driving connecting piece is coaxially rotated with the other end of the rotary shaft through the other through hole; the rotating shaft is connected with a curtain cloth in a winding mode, one end, far away from the rotating shaft, of the curtain cloth is connected with the strip-shaped frame, and the folded portion of the curtain cloth is connected with a tensioning shaft in a winding mode.

2. An easily installable flexible screen construction as claimed in claim 1 wherein: the working cavity is fixedly connected with a stop block along two opposite inner walls in the length direction, a U-shaped opening for lapping the tail end of the rotating shaft is formed in the top surface of the stop block, and the U-shaped opening is opposite to the through hole.

3. An easily installable flexible screen construction as claimed in claim 1 wherein: the driving connecting piece comprises a gear which is in meshing transmission with a driving rope, the gear is fixedly connected with a first rotating rod along the axial end, the first rotating rod is far away from a first limiting rod fixedly connected with one end of the gear, the first rotating rod is rotatably connected with the through hole, and the rotating shaft is close to one end of the driving connecting piece, which is provided with a first limiting hole for the first limiting rod to be spliced.

4. A flexible curtain structure for easy installation as claimed in claim 3, wherein: a convex ring is arranged on the end face, close to the driving connecting piece, of the strip-shaped frame in the length direction in a protruding mode, the convex ring is arranged around the gear, an end cover is connected with the convex ring in a threaded mode, a rotating column is arranged on the inner bottom face of the end cover, a round hole for the rotating column to be inserted and rotated is formed in the end face, far away from the first rotating rod, of the gear, a first opening communicated with the interior of the convex ring is formed in the lower bottom face of the convex ring, and a second opening is formed in the outer peripheral face of the end cover corresponding to the first opening; when the end cap is in threaded connection with the raised ring, the second opening is in communication with the first opening.

5. An easily installable flexible screen construction as claimed in claim 1 wherein: the rotating connecting piece comprises a rotating block, a second rotating rod is fixedly connected to one end of the rotating block in the axial direction, the second rotating rod is far away from a second limiting rod fixedly connected to one end of the rotating block, the second rotating rod is rotatably connected with the through hole, and the rotating shaft is close to one end of the rotating connecting piece and is provided with a second limiting hole for the second limiting rod to be connected in an inserting mode.

6. An easily installable flexible screen construction as claimed in claim 5 wherein: the bar frame just is close to along length direction the terminal surface arch of rotating the connecting piece has the go-between, the go-between encircles the turning block sets up, go-between threaded connection has the connection lid, the interior bottom surface of connecting the lid is provided with the dwang, the turning block is kept away from the confession has been seted up to the terminal surface of second bull stick the dwang is pegged graft pivoted and is changeed the hole.

7. An easily installable flexible screen construction as claimed in claim 1 wherein: a flanging is arranged on one edge of the cavity opening of the working cavity, which is parallel to the length direction of the strip-shaped frame, the flanging is arranged in the working cavity in a flanging mode, a strip-shaped groove is formed between the flanging and the inner wall of the working cavity, a U-shaped strip is inserted into the strip-shaped groove, and the tail end of the rotating shaft, far away from the curtain cloth, is fixedly connected with the tail end of the strip-shaped groove, far away from the U-shaped strip.

8. An easily installable flexible screen construction as claimed in claim 7 wherein: the length of the U-shaped strip is smaller than that of the turned edge, two opposite inner walls of the working cavity along the length direction are respectively provided with a V-shaped elastic sheet, a V-shaped opening of the V-shaped elastic sheet is arranged towards the cavity opening of the working cavity, and elastic ends of the two V-shaped elastic sheets are arranged oppositely; when the U-shaped strip is inserted into the strip-shaped groove, two ends of the U-shaped strip along the length direction are respectively abutted to the elastic ends of the two V-shaped elastic sheets.

9. An easily installable flexible screen construction as claimed in claim 1 wherein: the both ends of tensioning axle all can be dismantled and be connected with the installed part, the installed part is provided with U type slide, the fifty percent discount portion of curtain cloth is followed tensioning axle axial border with U type slide is pegged graft.

10. An easily installable flexible screen construction as claimed in claim 9 wherein: spacing grooves have all been seted up along two axial terminal surfaces to the tensioning axle, the installed part includes U type mounting panel, the U type mouth orientation of U type mounting panel the bar frame sets up, U type mounting panel is kept away from the side of tensioning axle is sunken to have a stopper, the stopper pass through the connecting piece with the interior bottom surface of spacing groove is connected, the stopper with the spacing groove is pegged graft, U type slide set up in U type mounting panel orientation the side border position of tensioning axle.

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