CN219197199U - Wooden blind window curtain with side holes - Google Patents

Abstract

The utility model discloses a side hole wooden blind window curtain which comprises a U-shaped top beam, a bottom beam, an adjusting ohm, at least two fixtures, a lockset, a transmission shaft, a plurality of blades, a plurality of ladder ropes and a plurality of paths of winding and unwinding ropes, wherein one end of the transmission shaft is fixedly connected with the center of the adjusting ohm, the other end of the transmission shaft sequentially penetrates through the centers of the plurality of fixtures, the ladder ropes are composed of a front dimming rope, a rear dimming rope and a plurality of transverse strands which are arranged between the two paths of dimming ropes, the top ends of the two dimming ropes are respectively and fixedly connected with the fixtures, side holes corresponding to the number of the ladder ropes are respectively arranged at the rear side edges of the blades, one side of each dimming rope is respectively accompanied with one path of winding and unwinding ropes, a first sleeve rope is respectively arranged on the rear dimming rope, and the first sleeve rope penetrates through the side holes on the corresponding blades from top to bottom and is sleeved on the winding and unwinding ropes at the rear side. The blade angle is adjusted by arranging the side holes on the blade to be matched with the ladder rope, and the privacy and the light-shielding performance are enhanced by the size design of each part.

Description

Wooden blind window curtain with side holes

Technical Field

The utility model relates to the technical field of wood blinds, in particular to a side hole wood blind curtain.

Background

The wooden blind window curtain can lighten, shade, prevent wind, remove dust, adapt to the demand of people to different intensity of light, is a kind of ornament again simultaneously, can improve the room environment, its structure mainly comprises adjusting European and female, stay cord, fixer, tool to lock device, upper rail, pivot, lower rail, two way at least rope ladder and a plurality of wooden blade.

Most of the existing wooden blind curtains are mesoporous blind curtains, the concrete structure is that strip-shaped holes are formed in the middle of each wooden blade, for example, the patent of the utility model with the publication number of CN 202431162U-pull rope type blind curtains is that ropes used for limiting the wooden blades penetrate through the middle holes of each wooden blade from top to bottom, when a rope pulls and adjusts a European nut, a rotating shaft rotates to drive a fixing device to rotate, the fixing device drives one side of the rope ladder to ascend and the other side of the rope ladder to descend so as to adjust the angle of the wooden blades on each level of rope ladder, the tightness, the shading performance and the privacy performance of the wooden blind curtain are still lacking, even if the blades are adjusted to be in a closed state, outdoor light can still penetrate into a room from each strip-shaped perforation, and part of light can be blocked into the room from the space between every two adjacent blades through the swinging angle of each blade and the mutually overlapping effect between the upper blade and the lower blade.

Disclosure of Invention

The utility model mainly aims to provide a side hole wooden blind curtain so as to solve the problems of insufficient tightness and insufficient light shielding performance of the existing medium hole blind curtain.

In order to solve the technical problems, the utility model provides a side hole wooden blind window curtain, which comprises:

u-shaped top beam with upward opening;

the bottom beam is positioned right below the U-shaped top beam;

the ohm adjusting device comprises an adjusting ohm, at least two retainers and a lock which are sequentially arranged from left to right in the length direction of the U-shaped top beam;

one end of the transmission shaft is fixedly connected with the center of the adjusting ohm, the other end of the transmission shaft sequentially penetrates through the centers of the plurality of fixtures, and the adjusting ohm is in transmission connection with the plurality of fixtures through the transmission shaft;

a plurality of blades between the U-shaped top beams and the bottom beams are sequentially parallel Luo Lieyu from top to bottom;

the number of the multi-path ladder ropes corresponds to the fixer and is matched with a plurality of blades to adjust the angles of the blades to realize the dimming of the shutter curtain, the single-path ladder ropes are respectively composed of a front dimming rope, a rear dimming rope and a plurality of transverse strands which are arranged between the two paths of dimming ropes and are spaced at equal intervals up and down, the top ends of the front dimming rope and the rear dimming rope are respectively fixedly connected with the fixer, and side holes corresponding to the number of the ladder ropes are respectively arranged on the rear side edges of the single blades;

the two paths of winding and unwinding ropes are respectively accompanied with a front dimming rope and a rear dimming rope, one end of each of the two paths of winding and unwinding ropes is fixedly connected with the bottom beam, the other end of each of the two paths of winding and unwinding ropes upwards penetrates through the U-shaped top beam and then extends to the lockset to form limit fit with the lockset, a first sleeve rope is respectively arranged above each transverse strand on the rear dimming rope, a single section of the first sleeve rope penetrates through a side hole on the corresponding blade from top to bottom to be sleeved on the winding and unwinding rope on the rear side, and a plurality of second sleeve ropes for the winding and unwinding ropes on the front side to penetrate through are respectively and uniformly arranged on the front dimming rope.

Further, the cross section of the transmission shaft is square or regular hexagon.

Further, the adjusting ohmic center is provided with a square hole or a regular hexagon hole corresponding to the transmission shaft, and the transmission shaft is fixedly inserted into the square hole or the regular hexagon hole.

Further, the fixer is of a cylindrical structure, an upper section and a lower section which are parallel to each other are arranged on the outer edge of the fixer, a front clamping groove for fixing a front dimming rope and a rear clamping groove for fixing a rear dimming rope are arranged in the center of the section positioned above the upper section, square holes or regular hexagon holes which are matched with the cross section of the transmission shaft are formed in the center of the fixer, and annular protrusions which extend outwards are further arranged in the centers of the two end faces of the fixer respectively.

Further, the fixer is rotationally assembled in the U-shaped top beam through the mounting seat, U-shaped top beam open end is equipped with two interior hem respectively, the mounting seat bottom is equipped with two archs, U-shaped top beam bottom surface is equipped with two mounting grooves, two protruding joint respectively in two mounting grooves, the top of mounting seat is inconsistent with two interior hem, the mounting seat left and right sides is equipped with the U-shaped mounting groove with annular protruding joint respectively.

Further, the width of each blade is W mm, and the side hole is spaced from the rear side edge d of the blade ₁ Mm, the side hole is distant from the front side edge d of the blade ₂ The length of each transverse strand is L mm, the heights of two adjacent transverse strands are H mm, and the following conditions are satisfied: d, d ₁ +d ₂ ＝W,W＝L,H＜d ₂ 。

Further, 5.ltoreq.d ₁ ≤15。

Compared with the prior art, the utility model has the advantages that:

the shutter curtain can be folded and unfolded by pulling the folding and unfolding rope, the angle of the shutter curtain can be adjusted by pulling the front pull rope and the rear pull rope for adjusting ohm, in-process, two paths of dimming ropes ascend and descend on one path, the angle of the shutter curtain is adjusted by pulling up or lowering down the rear side of the shutter curtain through the first set of ropes, so that the shutter curtain can be adjusted, and the privacy and the shading performance are enhanced by designing the sizes of all parts.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

Figure 1 is a schematic perspective view of the present utility model,

figure 2 shows a schematic view of the structure of the U-shaped header 1,

figure 3 is a schematic view of the structure of the holder 4,

figure 4 is a schematic view of the structure of the mounting base 10,

figure 5 is a schematic view of the structure of the blade 7,

figure 6 is a schematic view of the construction of the ladder cord 8,

fig. 7 is an exploded view of the tuning ohm 3.

The reference numerals are as follows:

u-shaped top beam 1, mounting groove 11, bottom beam 2, adjust ohm 3, casing 31, reel chamber 311, drive chamber 312, reel 32, transfer line 321, worm 33, drive gear 34, fixer 4, tangent plane 41, front draw-in groove 42, back draw-in groove 43, annular bulge 44, tool to lock 5, transmission shaft 6, blade 7, side hole 71, ladder rope 8, front dimming rope 81, back dimming rope 82, horizontal strand 83, first lashing 84, second lashing 85, pay-off and take-up rope 9, mount pad 10, arch 101, U-shaped mounting groove 102.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 7, the present utility model provides a side hole wooden blind window, comprising a U-shaped top beam 1, a bottom beam 2, an adjusting ohm 3, at least two retainers 4, a lock 5, a transmission shaft 6, a plurality of blades 7, a plurality of ladder ropes 8 and a plurality of winding and unwinding ropes 9, wherein:

as shown in fig. 2, the U-shaped top beam 1 has an upward opening U-shaped structure, and the opening end of the U-shaped top beam 1 adopted by the utility model is also provided with two inner folds respectively;

as shown in fig. 1, the bottom beam 2 is positioned under the U-shaped top beam 1, the adjusting ohm 3, the plurality of retainers 4 and the lock 5 are respectively arranged in the U-shaped top beam 1 in sequence from left to right along the length direction of the U-shaped top beam 1,

the adjusting ohm 3 is a commercially available product, and belongs to the prior art, as shown in fig. 7, the specific structure comprises a shell 31, a wire wheel 32, a worm 33 and a transmission gear 34, wherein an open wire wheel cavity 311 is arranged at the front side of the shell 31, a transmission cavity 312 for installing the worm 33 and the transmission gear 34 is arranged at the rear side of the shell, a pore canal communicated with the transmission cavity 312 is arranged at the center of the wire wheel cavity 311, the worm 33 is rotationally assembled at the bottom of the transmission cavity 312, the end part of the worm is opposite to the pore canal, the transmission gear 34 is rotationally assembled right above the worm 33 and is meshed with the worm 33, a transmission rod 321 with a square cross section is axially arranged at the center of the end part of the wire wheel 32, a square groove inserted with the transmission rod 321 is arranged at the center of the worm 33, a front path and a back path of pull ropes are wound on the wire wheel 32, and the two paths of pull ropes respectively penetrate through the shell 31 to naturally droop, and when the pull ropes are pulled, the angle of the blade 7 can be adjusted through the transmission of the wire wheel 32, the worm 33, the transmission gear 34 and the transmission shaft 6;

as shown in fig. 1, one end of a transmission shaft 6 is fixedly connected with the center of an adjusting ohm 3, the other end sequentially penetrates through the centers of a plurality of fixtures 4, the adjusting ohm 3 is in transmission connection with the plurality of fixtures 4 through the transmission shaft 6, specifically, one end of the transmission shaft 6 is fixedly connected with the center of a transmission gear 34, the cross section of the transmission shaft 6 is square or regular hexagon, the center of the transmission gear 34 is provided with a square groove or a regular hexagon groove corresponding to the transmission shaft 6, and more preferably, the cross section of the transmission shaft 6 is square;

as shown in fig. 1, a plurality of blades 7 are sequentially parallel from top to bottom between a Luo Lieyu U-shaped top beam 1 and a bottom beam 2;

the number of the ladder ropes 8 corresponds to that of the fixer 4, the ladder ropes 8 are used for being matched with a plurality of the blades 7 to adjust the angle of the blades 7 to realize the dimming of the blind, as shown in figure 6, the single ladder rope 8 is respectively composed of a front dimming rope 81, a rear dimming rope 82 and a plurality of transverse strands 83 which are arranged between the two dimming ropes and are equidistant in an up-down interval, the top ends of the front dimming rope 81 and the rear dimming rope 82 are respectively fixedly connected with the fixer 4, the rear side edge of the single blade 7 is respectively provided with side holes 71 corresponding to the number of the ladder ropes 8, as shown in figure 5, in particular,

as shown in fig. 3, the fixer 4 has a cylindrical structure, an upper section 41 and a lower section 41 which are parallel to each other are arranged on the outer edge of the fixer, a front clamping groove 42 for fixing the front dimming rope 81 and a rear clamping groove 43 for fixing the rear dimming rope 82 are arranged in the center of the upper section 41, square holes or regular hexagonal holes which are matched with the cross section of the transmission shaft 6 are arranged in the center of the fixer 4, annular protrusions 44 which extend outwards are arranged in the centers of the two end surfaces of the fixer 4 respectively, according to the structure of the fixer 4, the front dimming rope 81 is wound on the front side of the fixer 4 to be fixedly clamped with the front clamping groove 42, and the rear dimming rope 82 is wound on the rear side of the fixer 4 to be fixedly clamped with the rear clamping groove 43, so that the lifting or the falling of the front dimming rope 81 and the rear dimming rope 82 is realized when the fixer 4 is rotated, the stroke is related to the diameter of the fixer 4, and the range is not limited in detail;

the multi-path winding and unwinding ropes 9 are respectively connected with one side of a front dimming rope 81 and one side of a rear dimming rope 82, namely, each path of dimming rope is connected with one path of winding and unwinding ropes 9, as shown in fig. 6, one end of each winding and unwinding rope 9 is fixedly connected with a bottom beam 2, the other end of each winding and unwinding rope 9 upwards passes through a U-shaped top beam 1 and then extends to a lock 5 to form limit fit with the lock 5, a first sleeve rope 84 is respectively arranged on the rear dimming rope 82 above each transverse beam 83, a single-section first sleeve rope 84 passes through a side hole 71 on a corresponding blade 7 from top to bottom and is sleeved on the winding and unwinding rope 9 on the rear side, a plurality of second sleeve ropes 85 for the front winding and unwinding ropes 9 to pass through are respectively and uniformly arranged on the single front dimming rope 81, the lock 5 of the utility model belongs to the common prior art, and the specific structure can refer to the patent of a U-pull rope type shutter curtain of publication No. 202431162, when the winding and unwinding ropes 9 are pulled leftwards, the winding and unwinding ropes 9 drive an external rotating piece and an internal rotating piece to rotate around a rotating shaft, and when the external rotating piece rotates to a right-down position, the left rotating piece is positioned at the position to stop the winding and unwinding ropes 9 to rotate around the rotating shaft, and the rotating piece is kept at the inner rotating, and the rotating piece rotates freely, and the winding and unwinding ropes are kept at the rotating and winding and unwinding; after the shutter curtain is retracted to a proper height, the retraction rope 9 is pulled rightward to drive the outer rotating member and the inner rotating member to rotate upwards, then the retraction rope 9 is loosened, the retraction rope 9 is pulled upwards under the gravity action of the shutter curtain, the outer rotating member rotates to a certain position to be clamped by the fixing member, the inner rotating member continues to rotate under the action of the retraction rope 9, and the outer edges of the outer rotating member and the inner rotating member are overlapped, so that the retraction rope 9 is clamped, and limit fit is realized.

In addition, the fixing device 4 is rotationally assembled in the U-shaped top beam 1 through the mounting seat 10, as shown in fig. 4, two protrusions 101 are arranged at the bottom of the mounting seat 10, two mounting grooves 11 are formed in the bottom surface of the U-shaped top beam 1, the two protrusions 101 are respectively clamped in the two mounting grooves 11, the top of the mounting seat 10 is abutted against the two inner folds, limiting of the vertical direction of the mounting seat 10 is achieved through the bottom surface and the two folds at the top of the U-shaped top beam 1, and U-shaped mounting grooves 102 which are clamped with the annular protrusions 44 are respectively formed in the left side and the right side of the mounting seat 10.

In order to ensure a better fit between adjacent slats when the slats 7 of the blind are adjusted to the closed condition, without gaps, the following dimensions are provided, as in fig. 5 and 6:

the width of the single blade 7 is W mm, and the edge hole 71 is spaced from the rear edge d of the blade 7 ₁ Mm, the edge hole 71 is spaced from the front edge d of the blade 7 ₂ The length L of each transverse strand 83 is mm, the height of each two adjacent transverse strands 83 is H mm, and the following conditions are satisfied: d, d ₁ +d ₂ ＝W,W＝L,H＜d ₂ Preferably, 5.ltoreq.d ₁ ≤15。

Working principle: the shutter curtain blade 7 is retracted and released by pulling the retraction rope 9 which is in limit fit with the lock 5, locked after being retracted to a proper height, and the angle of the blade 7 is adjusted by pulling the front and back pull ropes for adjusting the ohm 3, the wire wheel 32 rotates forwards or reversely and is driven by the worm 33, the driving gear 34 and the driving shaft 6,

the rear dimming rope 82 rises, so that the first set of ropes 84 pulls up the rear side of the blade 7, and the front dimming rope 81 descends at the same time, so that the blade 7 is closed;

or the rear dimming rope 82 is lowered so that the first set of ropes 84 lowers the blade 7 downward while the front dimming rope 81 is raised to effect opening of the blade 7.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (7)

1. Side hole wooden blind window curtain, its characterized in that includes:

a U-shaped top beam (1) with an upward opening;

the bottom beam (2) is positioned right below the U-shaped top beam (1);

the adjusting ohm (3), the at least two retainers (4) and the lock (5) are sequentially arranged from left to right in the length direction of the U-shaped top beam (1);

one end of the transmission shaft (6) is fixedly connected with the center of the adjusting ohm (3), the other end of the transmission shaft sequentially penetrates through the centers of the plurality of fixtures (4), and the adjusting ohm (3) is in transmission connection with the plurality of fixtures (4) through the transmission shaft (6);

a plurality of blades (7) between the U-shaped top beam (1) and the bottom beam (2) are sequentially parallel Luo Lieyu from top to bottom;

the number of the multi-path ladder ropes (8) corresponds to that of the fixer (4) and is matched with a plurality of blades (7) to realize angle adjustment of the blades (7) so as to realize the dimming of the blind, one path of the ladder ropes (8) respectively consists of a front dimming rope (81), a rear dimming rope (82) and a plurality of transverse strands (83) which are arranged between the two paths of dimming ropes and are spaced at equal intervals up and down, the top ends of the front dimming rope (81) and the rear dimming rope (82) are respectively fixedly connected with the fixer (4), and the rear side edges of the blades (7) are respectively provided with side holes (71) corresponding to the number of the ladder ropes (8);

two paths of winding and unwinding ropes (9) which are respectively accompanied with one side of a front dimming rope (81) and one side of a rear dimming rope (82) are fixedly connected with a bottom beam (2), one end of each path of winding and unwinding rope (9) upwards penetrates through a U-shaped top beam (1) and then extends to a lock (5) to form limit fit with the lock (5), a first sleeve rope (84) is respectively arranged on the rear dimming rope (82) and above each transverse strand (83), a single section of the first sleeve rope (84) is sleeved on the winding and unwinding rope (9) on the rear side from top to bottom through a side hole (71) on the corresponding blade (7), and a plurality of second sleeve ropes (85) for the winding and unwinding ropes (9) on the front side to penetrate through are respectively and uniformly arranged on the front dimming rope (81).

2. The side hole wooden blind according to claim 1, characterized in that the cross section of the drive shaft (6) is square or regular hexagonal.

3. The side hole wooden blind window curtain according to claim 2, wherein the center of the adjusting ohm (3) is provided with a square hole or a regular hexagon hole corresponding to the transmission shaft (6), and the transmission shaft (6) is fixedly inserted into the square hole or the regular hexagon hole.

4. A side aperture wood blind as claimed in claim 3, wherein: the fixer (4) is of a cylindrical structure, an upper section (41) and a lower section (41) which are parallel to each other are arranged on the outer edge of the fixer, a front clamping groove (42) for fixing a front dimming rope (81) and a rear clamping groove (43) for fixing a rear dimming rope (82) are arranged in the center of the section (41) which is positioned above the section, square holes or regular hexagon holes which are matched with the cross section of the transmission shaft (6) are formed in the center of the fixer (4), and annular protrusions (44) which extend outwards are arranged in the centers of two end faces of the fixer (4) respectively.

5. The side aperture wood blind as recited in claim 4 wherein: the fixing device is characterized in that the fixing device (4) is rotationally assembled in the U-shaped top beam (1) through the mounting base (10), two inner folded edges are respectively arranged at the opening end of the U-shaped top beam (1), two protrusions (101) are arranged at the bottom of the mounting base (10), two mounting grooves (11) are formed in the bottom surface of the U-shaped top beam (1), the protrusions (101) are respectively clamped in the two mounting grooves (11), the top of the mounting base (10) is abutted against the two inner folded edges, and U-shaped mounting grooves (102) which are clamped with annular protrusions (44) are respectively formed in the left side and the right side of the mounting base (10).

6. The side aperture wood blind as recited in claim 1 wherein: the width of each blade (7) is W mm, and the edge holes (71) are spaced from the rear side edge d of the blade (7) ₁ Mm, the edge hole (71) is spaced from the front edge d of the blade (7) ₂ The length L of each transverse strand (83) is mm, the height of each two adjacent transverse strands (83) is H mm, and the following conditions are met: d, d ₁ +d ₂ ＝W,W＝L,H＜d ₂ 。

7. The side aperture wood blind as recited in claim 6 wherein: d is not less than 5 ₁ ≤15。

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