CN210422425U - Non-pull rope roller shutter convenient to fold and unfold - Google Patents

Abstract

The utility model provides a need not to adopt the stay cord just can roll up the curtain cloth and put down and be convenient for the stay cord-free roller shutter that receive and releases, this stay cord-free roller shutter includes the curtain body and is fixed in the horizontal curtain pole of curtain body up end, and stay cord-free roller shutter still includes the pendant, and this pendant includes vertical connecting rod and the crotch portion that is located lower extreme on the vertical connecting rod, and the crotch portion of connecting rod upper end hangs on horizontal curtain pole, and the crotch portion of connecting rod lower extreme will upwards convolute the curtain body of drawing in and hold fixedly. The utility model discloses a cordless roller shutter, simple structure, preparation low cost uses convenient very much and the curtain body is difficult impaired, under the more and more harsh condition of standard of setting for in European and American country to the (window) curtain export of taking the rope, the utility model discloses a cordless roller shutter will solve the predicament that the (window) curtain export trade faces well.

Description

Non-pull rope roller shutter convenient to fold and unfold

Technical Field

The utility model relates to a curtain especially relates to a curtain that rolls up that curtain cloth can upwards be rolled up or put down downwards, more specifically relates to a need not to adopt the stay cord just can roll up and put down the curtain cloth and be convenient for receive and release the no stay cord roll curtain.

Background

The curtain has various types, such as an opening curtain, a rolling curtain, a wooden shutter, a Roman curtain and the like, and the rolling curtain has the characteristics of attractive and concise appearance, firm and durable structure, and simplicity and convenience in operation, so that the curtain is widely applied to houses, hotels and restaurants. The rolling curtain is divided into a bamboo rolling curtain and a cloth rolling curtain processed by resin according to different curtain body materials, and the bamboo rolling curtain is popular in European and American markets due to the characteristics of simplicity, delicacy, primitive simplicity, elegance, book fragrance and environmental friendliness, and the bamboo rolling curtain occupies a large proportion in the curtain exported every year in China. However, whether the curtain is a bamboo rolling curtain or a cloth rolling curtain, one end of the rolling curtain is basically fixed on a curtain rod, a pull rope seat is arranged on the curtain rod, and the lifting of the lower end of the rolling curtain is adjusted by pulling the pull rope; in recent years, the restriction of the stay cord on the curtain in the european and american countries has come up with more and more strict standards, and in view of this, the skilled in the art has developed many curtains without stay cord structure, but these curtain without stay cord basically have a spring winding and unwinding device on the curtain rod, and the spring winding and unwinding device not only has a complex structure, many components, large manufacturing difficulty, and greatly increased production cost, but also has difficulty in winding and unwinding the curtain body due to the unreasonable structure of the components, and thus cannot be widely applied.

In order to solve the problems, the applicant of the utility model develops a new cordless roller blind, and applies for and grants a utility model patent with the patent number of 201721249727.9 to the national intellectual property office in 2017, 9 and 27 months; this no stay cord roll curtain adopts at the length direction of the curtain body from last to setting up a plurality of parallel magic subsides down, the front back of the curtain body is arranged respectively in to the one side that the magic was pasted the area circle hair and the one side that takes the thorn hair, when the curtain body was rolled up upwards, be located the front of the curtain body and the back magic that the same position pasted circle hair and thorn hair can fine laminating, the viscous force that this kind of laminating produced can make the curtain body of rolling up be fixed in arbitrary position of window, and draw hard, can make the circle hair and the thorn hair natural separation that the magic was pasted again, make the curtain body easily put down, realize real wireless operation. However, the applicant finds that when the width of the curtain body is small, the structure can well solve the problem of folding and unfolding the curtain body, but when the width of the curtain body is large, a large number of magic tapes are required to be arranged to resist the weight of the rolled curtain body, so that the production cost is increased, the market competitiveness of the product is lacked, in addition, the use time of the rolled curtain is long, the attaching force of round hair and barbed hair on the magic tapes is reduced, and the rolled curtain body is easy to fall off.

Disclosure of Invention

In order to overcome the problems existing above, the utility model aims to provide a non-stay cord roller shutter which has simple structure, low cost and is convenient to fold and unfold.

For the purpose of realizing, the utility model discloses a no stay cord roller shutter convenient to receive and release, including the curtain body and be fixed in the horizontal curtain pole of curtain body up end, its characterized in that: the roller shutter further comprises a hanging piece, the hanging piece comprises a vertical connecting rod and hook parts positioned at the upper end and the lower end of the vertical connecting rod, the hook parts at the upper end of the connecting rod are hung on the transverse shutter rod, and the hook parts at the lower end of the connecting rod support and fix the shutter body which is wound upwards and furled.

In order to adjust the length of the connecting rod so as to adjust the furled height of the lower end of the roller shutter at any time, preferably, in the roller shutter without the pull rope, the connecting rod is formed by connecting an upper section and a lower section, wherein the upper section is provided with a plurality of through holes at equal intervals along the length direction, the top of the lower section is provided with horizontal protrusions perpendicular to the length direction of the connecting rod, and the through holes and the protrusions form interference fit.

In order to prevent the hook from interfering with the curtain body from hanging, it is preferable that, in the cordless blind, the upper end hook portion of the link is fixedly connected to the link, and the lower end hook portion of the link is movably connected to the link.

Preferably, in the above cordless blind, the movable connection between the connecting rod and the hook portion is a hook connection portion provided at a lower end of the connecting rod, the hook connection portion is provided with a connection shaft hole, an axis of the shaft hole is identical to a length direction of the connecting rod, the hook portion is provided with a plug-in conical head, and the hook is inserted into the connection shaft hole of the hook connection portion of the connecting rod with the plug-in conical head to form a structure in which the hook can rotate around the connecting rod.

Preferably, in the cordless blind, the radian of the upper end hook portion of the connecting rod is smaller than the radian of the lower end hook portion.

When the width of the curtain body is small, it is preferable that the cordless blind has one hanger and is located in the middle of the curtain body.

When the width of the curtain body is large, preferably, in the cordless roller shutter, 2 to 3 hanging pieces are positioned on the inner sides of the left and right edges of the curtain body and are arranged along the width direction of the curtain body in a balanced manner.

Preferably, in the cordless blind, the blind body is a bamboo blind woven by bamboo filaments or bamboo pieces and warp yarns.

Preferably, in the cordless roller blind, the blind body is a cloth blind formed by resin treatment.

Preferably, in the cordless roller blind, the hanging member is made of a transparent material.

The utility model discloses a cordless roller shutter convenient to receive and release, adopt and set up the pendant on the curtain body, this pendant comprises vertical connecting rod and the crotch portion that is located vertical connecting rod upper end lower extreme, hang the crotch portion of pendant upper end on the curtain pole, when the curtain body need upwards roll up, can hold the curtain body that draws in upwards and be fixed in the crotch portion of pendant lower extreme, just can make the curtain body of rolling up be fixed in the optional position of window through the length of adjusting the connecting rod, when the curtain body needs to hang down, take out the interior coiling curtain body of pendant lower extreme crotch portion, make the curtain body easily put down, realize real cordless operation. The utility model discloses a cordless roller shutter, simple structure, preparation low cost uses convenient very much and the curtain body is difficult impaired, under the more and more harsh condition of standard of setting for in European and American country to the (window) curtain export of taking the rope, the utility model discloses a cordless roller shutter will solve the predicament that the (window) curtain export trade faces well.

Drawings

Fig. 1 is a schematic structural view of the cordless roller blind of the present invention, which is convenient for winding and unwinding cordless.

Fig. 2 is a schematic structural view of a hanging member of the cordless roller blind of the present invention.

Fig. 3 is a schematic view of the structure of fig. 2 showing the upper and lower links of the hanger separated.

Fig. 4 is a schematic view of the structure of the back of a cordless roller blind using the hanger of fig. 2.

Fig. 5 is a schematic structural view of the back side of the cordless roller blind adopting the hanger of fig. 2 and with the connecting rod shortened.

Fig. 6 is a schematic structural view of another hanger of the cordless roller blind of the present invention.

FIG. 7 is a schematic view of the hanger link of FIG. 6 shown in a configuration separated from the lower end crook portion.

Fig. 8 is a schematic view of the structure of the back of a cordless roller blind using the hanger of fig. 6.

Fig. 9 is a schematic view of the structure of the back side of the cordless blind using the hanger of fig. 6 and the extended link.

Detailed Description

As shown in figure 1, the utility model discloses a there is not stay cord roller shutter convenient to receive and release, including the curtain 1, be fixed in the horizontal curtain pole 2 and the transparent pendant 3 of curtain up end.

Fig. 2 and 3 show a hanging member used in the cordless roller shutter of the present invention, the hanging member includes a vertical connecting rod 31 and hook portions 32 and 33 located at the upper and lower ends of the vertical connecting rod, the connecting rod is formed by connecting an upper section and a lower section, wherein the upper section connecting rod is provided with a plurality of through holes 311 at equal intervals along the length direction, the top of the lower section connecting rod is provided with a horizontal protrusion 312 perpendicular to the length direction of the connecting rod, the through holes and the protrusion form an interference fit, the top end of the upper section connecting rod and the upper hook portion are integrally formed, the bottom end of the lower section connecting rod and the lower hook portion are integrally formed, the upper hook portion and the lower hook are located at the same side of the connecting rod, and the radian; the hook part at the upper end of the hanging piece is hung on the transverse curtain rod, when the curtain body needs to be rolled up, the curtain body which is rolled up and collected upwards can be fixed in the hook part at the lower end of the hanging piece, as shown in figure 4, the length of the connecting rod can be changed by matching the protrusion of the lower connecting rod with different through holes of the upper connecting rod, so that the curtain body can be rolled up in different degrees, as shown in figure 5, when the curtain body needs to be vertically placed, the rolled curtain body in the hook part at the lower end of the hanging piece is taken out, the curtain body can be easily put down, and real cordless operation is realized.

Fig. 6 and 7 show another hanging member used in the cordless roller shutter of the present invention, the hanging member includes a vertical connecting rod 31 and hook portions 32 and 33 located at the upper and lower ends of the vertical connecting rod, the radian of the upper hook portion is smaller than that of the lower hook portion, the top end of the connecting rod and the upper hook portion are integrally formed, the lower end of the connecting rod is provided with a hook coupling portion 313, the hook coupling portion is provided with a coupling shaft hole 314, the axis of the shaft hole is the same as the length direction of the connecting rod, the lower hook portion is provided with a plug-in conical head 331, and the hook is inserted into the coupling shaft hole of the hook coupling portion of the connecting rod with the plug-in conical head to form a structure that; the curtain body can be rolled up in different degrees by connecting the two hanging pieces as shown in figure 8, and the rolling curtain body in the hook part at the lower end of the hanging piece can be taken out when the curtain body needs to be vertically placed, so that the curtain body can be easily put down, and the real cordless operation can be realized.

The link of the hanger shown in fig. 6 may be formed as the link of the hanger shown in fig. 2, and may be composed of upper and lower ends.

The utility model discloses a no stay cord roller shutter, according to the width of the curtain body, can adopt pendant one, also can adopt 2-3, the curtain body can be the bamboo curtain that bamboo filament or bamboo chip and warp woven and form, also can be the cloth curtain that adopts to form through resin treatment.

Because export bamboo curtain or the cloth curtain to Europe and America, the price is all lower, so when the curtain is rolled up to research and development stay cord-free, low cost of manufacture is a key element, the utility model discloses a curtain is rolled up to stay cord-free, simple structure, low in manufacturing cost has fine market prospect.

Claims (10)

1. The utility model provides a no stay cord roller shutter convenient to receive and release, includes the curtain and is fixed in the horizontal curtain pole of curtain up end, its characterized in that: the roller shutter further comprises a hanging piece, the hanging piece comprises a vertical connecting rod and hook parts positioned at the upper end and the lower end of the vertical connecting rod, the hook parts at the upper end of the connecting rod are hung on the transverse shutter rod, and the hook parts at the lower end of the connecting rod support and fix the shutter body which is wound upwards and furled.

2. The cord-less roller blind of claim 1, wherein: the connecting rod is formed by connecting an upper section and a lower section, wherein a plurality of through holes are formed in the upper section of the connecting rod at equal intervals along the length direction, horizontal protrusions perpendicular to the length direction of the connecting rod are arranged at the top of the lower section of the connecting rod, and the through holes and the protrusions form interference fit.

3. The cord-less roller blind of claim 1 or 2, wherein: the upper end bent hook part of the connecting rod is fixedly connected with the connecting rod, and the lower end bent hook part of the connecting rod is movably connected with the connecting rod.

4. The cord-less roller blind of claim 3, wherein: the lower end of the connecting rod is movably connected with the bent hook part, a bent hook connecting part is arranged at the lower end of the connecting rod, a connecting shaft hole is formed in the bent hook connecting part, the axis of the shaft hole is the same as the length direction of the connecting rod, an inserting and buckling conical head is arranged on the bent hook part, and the bent hook is inserted into the connecting shaft hole of the bent hook connecting part of the connecting rod through the inserting and buckling conical head to form a structure that the bent hook can rotate around the connecting rod.

5. The cord-less roller blind of claim 4, wherein: the radian of the upper end hook part of the connecting rod is smaller than that of the lower end hook part.

6. The cord-less roller shade as claimed in claim 5, wherein: the hanging piece is one and is positioned in the middle of the curtain body.

7. The cord-less roller shade as claimed in claim 5, wherein: the number of the hanging pieces is 2-3, the hanging pieces are positioned on the inner sides of the left edge and the right edge of the curtain body and are evenly arranged along the width direction of the curtain body.

8. The cord-less roller blind of claim 1 or 2, wherein: the curtain body is a bamboo curtain woven by bamboo filaments or bamboo chips and warp yarns.

9. The cord-less roller blind of claim 1 or 2, wherein: the curtain body is a cloth curtain formed by resin treatment.

10. The cord-less roller blind of claim 1 or 2, wherein: the pendant is made of transparent materials.

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