CN212479034U

CN212479034U - Shutter blade and shutter curtain

Info

Publication number: CN212479034U
Application number: CN202020394700.4U
Authority: CN
Inventors: 何建锋; 王改荣
Original assignee: Shanghai Yuehang Intelligent Sunshade Technology Co ltd
Current assignee: Shanghai Yuehang Intelligent Sunshade Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-02-05
Anticipated expiration: 2030-03-25

Abstract

The utility model belongs to the technical field of curtain equipment, and discloses a shutter blade, which comprises a body part and two arc-shaped bending parts, wherein the two arc-shaped bending parts are respectively connected with two sides of the length direction of the body part, and the two arc-shaped bending parts are bent towards the lower part of the body part, the thickness of the body part is 0.6-0.8 mm, and the body part and the two arc-shaped bending parts are extruded to be integrally formed; also discloses a blind window curtain, which comprises more than one blind window blade, wherein the plurality of blind window blades are arranged in parallel and are mutually connected. The shutter blade provided by the utility model has light weight and large rigidity; the shutter curtain has the advantages of reducing the whole weight, reducing the cost of raw materials, being capable of being smoothly pulled when in use, and being convenient for users to operate and use.

Description

Shutter blade and shutter curtain

Technical Field

The utility model relates to a (window) curtain equipment technical field especially relates to a shutter blade and blind.

Background

With the continuous improvement of living standard of people, the blind curtain becomes an indispensable daily necessity in urban and rural residences and office places. The blind has the functions of ventilation, shading and sound insulation, and the angle of the blades can be adjusted and the blind can be rolled up by pulling the pull rope. At present, in order to ensure the rigidity of the shutter blades, the thickness of the shutter blades on the market is usually designed to be about 3 millimeters, and the shutter has the problem of unsmooth pulling when in use due to the thicker thickness of the blades.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shutter blade, weight is lighter, and rigidity is great.

To achieve the purpose, the utility model adopts the following technical proposal:

a shutter blade comprises a body part and two arc-shaped bending parts, wherein the two arc-shaped bending parts are respectively connected to two sides of the length direction of the body part, the two arc-shaped bending parts are bent towards the lower part of the body part, the thickness of the body part is 0.6-0.8 mm, and the body part and the two arc-shaped bending parts are extruded to be integrally formed.

Preferably, the arc bending part is provided with a first arc surface structure, a second arc surface structure and a third arc surface structure, and the first arc surface structure is connected with the second arc surface structure through the third arc surface structure.

Preferably, the first arc-shaped structure and the second arc-shaped structure are concentric circular arc structures.

Preferably, the body portion and the two curved bending portions are made of PVC material.

Preferably, the thickness of the body portion is 0.7 mm.

Another object of the utility model is to provide a blind, this shutter's whole weight is lighter, convenient to operate and use.

the shutter curtain comprises a plurality of shutter blades which are arranged in parallel and connected with each other.

Preferably, the lifting structure further comprises a lifting structure, the lifting structure comprises a reel assembly, a pull rope and a connecting rope, the reel assembly can be fixed on an external structure, the pull rope and the connecting rope are both fixed on the reel assembly, a through hole is formed in the body, and the connecting rope penetrates through the through hole to connect the plurality of blind blades.

Preferably, the window shade further comprises a connecting structure, the connecting structure comprises two ladder ropes and a plurality of transverse ropes, the two ladder ropes are respectively arranged on two sides of the plurality of window shade blades, two ends of the ladder ropes are respectively connected to the first window shade blade and the last window shade blade, one transverse rope is arranged below each window shade blade, two ends of each transverse rope are respectively connected to the two ladder ropes, and each transverse rope is fixedly connected with the connecting rope.

Preferably, each of the body portions is provided with a plurality of the through holes, a plurality of the connecting ropes are provided, one of the connecting ropes sequentially passes through one of the through holes of the plurality of the louver blades, the connecting structures are provided with a plurality of groups, the plurality of groups of the connecting structures are arranged in parallel and at intervals, and the plurality of the transverse ropes in each group of the connecting structures are fixedly connected with one of the connecting ropes.

Preferably, each of the body portions is provided with three through holes, the three through holes are arranged at intervals, and centers of the three through holes are located on a straight line.

The utility model has the advantages that:

the thickness of the shutter blade is set to be 0.6-0.8 mm, so that the weight of the shutter blade is reduced, raw materials are saved, the weight of the whole pair of shutter curtains made of the shutter blade is reduced, and the shutter curtain is convenient for a user to operate and use; the arc-shaped bending parts bent towards the lower part of the body part are arranged on the two sides of the length direction of the body part, so that the integral rigidity of the blades is increased, the shutter blades are not easy to deform and break, and the rigidity of the shutter blades is larger than that of common blades on the market.

By adopting the shutter blades, the overall weight is reduced, the raw material cost is reduced, the shutter can be smoothly pulled when in use, and the shutter is convenient for users to operate and use.

Drawings

Fig. 1 is a schematic structural view of a commercial louver blade according to an embodiment of the present invention;

FIG. 2 is a schematic view of a blind blade according to an embodiment of the present invention;

FIG. 3 is a left side view of a blind blade according to an embodiment of the present invention;

FIG. 4 is a front view of a blind according to an embodiment of the present invention when closed;

fig. 5 is a right side view of the window blind according to the embodiment of the present invention when opened.

In the figure:

11. a body portion; 12. an arc-shaped bent portion; 121. a first cambered surface structure; 122. a second arc surface structure; 123. a third arc surface structure;

21. a reel assembly; 22. pulling a rope; 23. connecting ropes;

31. a ladder cord; 32. a transverse rope;

100. shutter blades on the market.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

At present, the structure of the louver blades 100 on the market can refer to fig. 1, in order to ensure the rigidity of the louver blades, the thickness of the blades 100 is usually designed to be about 3 mm, and the louver has the problem of unsmooth pulling when in use because the thickness of the blades is thicker.

As shown in fig. 2-3, the present invention provides a blind blade, which comprises a body 11 and two arc-shaped bending portions 12, wherein the two arc-shaped bending portions 12 are respectively connected to two sides of the length direction of the body 11, the two arc-shaped bending portions 12 are all bent toward the lower portion of the body 11, the body 11 is a planar structure, the thickness of the body 11 is 0.6-0.8 mm, and the body 11 and the two arc-shaped bending portions 12 are extruded to be integrally formed.

The thickness of the shutter blade is set to be 0.6-0.8 mm, so that the weight of the shutter blade is reduced, raw materials are saved, the weight of the whole pair of shutter curtains made of the shutter blade is reduced, and the shutter curtain is convenient for a user to operate and use; by providing the arc-shaped bending portions 12 bent toward the lower side of the body portion 11 at both sides of the length direction of the body portion 11, the rigidity of the entire louver blade is increased, so that the louver blade is not easily deformed and broken, and the rigidity of the louver blade is greater than that of the louver blade 100 on the market.

Specifically, arc kink 12 is provided with first arc surface structure 121, second arc surface structure 122 and third arc surface structure 123, and first arc surface structure 121 and second arc surface structure 122 are connected through third arc surface structure 123, and third arc surface structure 123 can play safety protection's effect, prevents that the shutter blade from cutting fingers etc.. The maximum height of the arc-shaped bent portion 12 from the upper surface of the body portion 11 is 2.6 to 2.8 mm. In this embodiment, the first arc-shaped structure 121, the second arc-shaped structure 122 and the third arc-shaped structure 123 are all arc-shaped structures, the first arc-shaped structure 121 and the second arc-shaped structure 122 are concentric arc-shaped structures, the maximum height of the arc-shaped bent portion 12 from the upper surface of the body portion 11 is 2.6 mm, and the thickness of the body portion 11 is 0.7 mm. The material of the louver blades is PVC (Polyvinyl chloride), that is, the main body 11 and the two curved bending portions 12 are made of PVC.

As shown in fig. 4-5, the present invention further provides a venetian blind, comprising a plurality of the above-mentioned venetian blind blades, which are arranged in parallel and connected with each other. The blind further comprises a lifting structure and a connecting structure. The lifting structure comprises a scroll component 21, a pulling rope 22 and a connecting rope 23, wherein the scroll component 21 can be fixed on external structures such as a wall, the pulling rope 22 and the connecting rope 23 are fixed on the scroll component 21, a through hole is formed in the body part 11, and the connecting rope 23 penetrates through the through hole to be connected with a plurality of shutter blades. Wherein, reel subassembly 21 includes an iron set and rotary drum, and on the iron set was located to the rotary drum cover, stay cord 22 was the circulation rope, and on the both ends of stay cord 22 all were fixed in the iron set, the union rope 23 was fixed in on the rotary drum.

The connection structure includes two ladder cords 31 and a plurality of horizontal cord 32, and two ladder cords 31 set up respectively in the both sides of a plurality of shutter blades, and the both ends of ladder cord 31 are connected respectively in first shutter blade and last shutter blade. Specifically, both ends of one ladder cord 31 are connected to one arc bent portion 12 of the first blind slat and one arc bent portion 12 of the last blind slat, respectively, and both ends of the other ladder cord 31 are connected to the other arc bent portion 12 of the first blind slat and the other arc bent portion 12 of the last blind slat, respectively. The below of every shutter blade all is provided with a horizontal rope 32, and the both ends of horizontal rope 32 are connected respectively in two ladder ropes 31, and horizontal rope 32 with link rope 23 fixed connection, the quantity of horizontal rope 32 is the same with the quantity of shutter blade, horizontal rope 32 can play the supporting role for the shutter blade. The pull rope 22 is pulled to drive the iron rod to rotate, so that the rotary drum is driven to rotate, the connecting rope 23 is wound on the rotary drum step by step or is scattered from the rotary drum, and the transverse rope 32 drives the two ladder ropes 31 and the shutter blades to move, so that the shutter blades are adjusted in angle and folded and placed. The pull rope 22 is pulled by a small amplitude, so that the angle of the shutter blade can be adjusted; the blind can be retracted or lowered by pulling the pulling rope 22 greatly.

Because the length of shutter blade is longer, in order to make this shutter curtain atress balanced, set up a plurality of wearing holes on every body portion 11, a plurality of wearing holes interval sets up, and the center of a plurality of wearing holes is in a straight line, it is provided with a plurality ofly to link rope 23, a link rope 23 passes a wearing hole on a plurality of shutter blades in proper order, connection structure also is provided with the multiunit correspondingly, the parallel and interval setting of multiunit connection structure, a plurality of horizontal ropes 32 and a link rope 23 fixed connection in every group connection structure.

In this embodiment, each main body 11 is provided with 3 through holes, the 3 through holes are arranged at intervals, the centers of the 3 through holes are located on a straight line, the number of the connecting ropes 23 is 3, the number of the rotary drums is correspondingly 3, and the connecting structure is provided with 3 sets. Through pulling stay cord 22, the iron set is rotatory, and 3 tumblers are rotatory simultaneously, and 3 link ropes 23 drive the shutter blade motion simultaneously to the realization is transferred to the angular adjustment of shutter blade and the packing up of venetian blind. By adopting the shutter blades, the whole weight is reduced, the raw material cost is reduced, the shutter curtain can be smoothly pulled when in use, and the shutter curtain is convenient for users to operate and use.

The louver blades in the embodiment are made of PVC materials, and are shaped by a vacuum die through an extrusion process.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The shutter blade is characterized by comprising a body part (11) and two arc-shaped bent parts (12), wherein the two arc-shaped bent parts (12) are respectively connected to two sides of the length direction of the body part (11), the two arc-shaped bent parts (12) are bent towards the lower part of the body part (11), the thickness of the body part (11) is 0.6-0.8 mm, and the body part (11) and the two arc-shaped bent parts (12) are extruded to be integrally formed.

2. Shutter blade according to claim 1, characterized in that the arc-shaped bend (12) is provided with a first arc-shaped structure (121), a second arc-shaped structure (122) and a third arc-shaped structure (123), the first arc-shaped structure (121) and the second arc-shaped structure (122) being connected by the third arc-shaped structure (123).

3. Shutter blade according to claim 2, characterized in that the first cambered structure (121) and the second cambered structure (122) are concentric circular arc structures.

4. Shutter blade according to claim 1, characterized in that the body part (11) and the two curved bent parts (12) are made of PVC material.

5. Shutter blade according to claim 1, characterised in that the thickness of the body part (11) is 0.7 mm.

6. A window blind comprising a plurality of blind blades as claimed in any one of claims 1 to 5, the plurality of blind blades being disposed in parallel and connected to each other.

7. The window shutter as claimed in claim 6, further comprising a lifting structure, wherein the lifting structure comprises a reel assembly (21), a pulling rope (22) and a connecting rope (23), the reel assembly (21) can be fixed on an external structure, the pulling rope (22) and the connecting rope (23) are both fixed on the reel assembly (21), the body portion (11) is provided with a through hole, and the connecting rope (23) passes through the through hole to connect the plurality of blind blades.

8. The window blind as claimed in claim 7, further comprising a connecting structure, wherein the connecting structure comprises two ladder cords (31) and a plurality of cross cords (32), two ladder cords (31) are respectively disposed at both sides of a plurality of the blind slats, and both ends of the ladder cords (31) are respectively connected to a first blind slat and a last blind slat, one cross cord (32) is disposed below each blind slat, both ends of the cross cords (32) are respectively connected to two ladder cords (31), and the cross cords (32) are fixedly connected to the connecting cord (23).

9. The window shutter as claimed in claim 8, wherein each of the body portions (11) has a plurality of through holes, the connecting string (23) has a plurality of connecting strings, one connecting string (23) sequentially passes through one through hole of the plurality of window shutter blades, the connecting structures have a plurality of sets, the plurality of connecting structures are arranged in parallel and at intervals, and the plurality of transverse strings (32) in each set of connecting structures are fixedly connected to one connecting string (23).

10. The window shutter as claimed in claim 9, wherein each of the body portions (11) has three through holes, the three through holes are spaced apart from each other, and centers of the three through holes are aligned.