Bottom-rail-free honeycomb blind

Abstract

A honeycomb curtain without a bottom rail comprises a left rail, a right rail, an upper rail and a moving rail, the left rail and the right rail are connected with the upper rail through corner connecting pieces respectively, pulleys are arranged at the two ends of the moving rail respectively, the moving rail is in sliding fit with the left rail and the right rail through the pulleys, and a curtain body is arranged between the upper portion of the moving rail and the upper rail. A pull wire penetrates into the curtain body and the moving rail, one end of the pull wire is fixed with the upper end of the curtain body, lower plug connectors are arranged at the lower ends of the left rail and the right rail respectively, plugs are arranged on the lower plug connectors, the lower plug connectors are connected with the left rail or the right rail in an inserted mode through the plugs, and wire penetrating holes are formed in the lower plug connectors. The outer walls of the left rail and the right rail are respectively provided with a fixing plate, and the other end of the stay wire penetrates through the curtain body, the moving rail and the threading hole of the lower plug connector to be connected with the fixing plate.

Description

Technical Field

[0001] The utility model relates to a honeycomb curtain, in particular to a bottom-rail-free honeycomb curtain. Background Art

[0002] The existing manual honeycomb curtain is mainly composed of a left rail, a right rail, an upper rail, a bottom rail, a shift rail and honeycomb fabric, wherein the left rail, the right rail, the upper rail and the bottom rail are fixedly connected by a corner connector, one end of the honeycomb fabric is fixed to the upper rail, and the other end of the honeycomb fabric is connected to the shift rail, and the shift rail slides up and down along the left and right rails. A pull wire is usually arranged in the left and right rails respectively, one end of the pull wire passes through the shift rail and is connected to the top of the honeycomb fabric, and the other end of the pull wire passes through the corner connector and is finally connected to the tension adjustment component of the pull wire. The structure is relatively complicated, resulting in increased production costs and more troublesome installation. Summary of the invention

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a bottom-rail-free honeycomb curtain with a simple structure, reduced production cost and convenient installation.

[0004] The utility model discloses a technical scheme of a bottom-rail-free honeycomb curtain, which comprises a left rail, a right rail, an upper rail and a shift rail, wherein the left rail and the right rail are respectively connected to the upper rail via a corner connector, pulleys are respectively arranged at both ends of the shift rail, the shift rail is slidably matched with the left rail and the right rail via the pulleys, a curtain body is arranged between the upper part of the shift rail and the upper rail, a pull line is inserted into the curtain body and the shift rail, one end of the pull line is fixed to the upper end of the curtain body, lower plug-in components are respectively arranged at the lower ends of the left rail and the right rail, a plug is formed on the lower plug-in component, the lower plug-in component is plug-connected with the left rail or the right rail via the plug, a threading hole is formed in the lower plug-in component, and fixing plates are respectively arranged on the outer walls of the left rail and the right rail, and the other end of the pull line passes through the curtain body, the shift rail and the threading hole of the lower plug-in component to be connected to the fixing plate.

[0005] Furthermore, side panels are respectively formed on both sides of the lower connector.

[0006] Furthermore, the inner wall of the lower connector is provided with supporting ribs.

[0007] Furthermore, the upper end of the lower connector located at the threading hole is formed with a convex arc.

[0008] Furthermore, the structures of the left rail, right rail and upper rail are consistent. The left rail, right rail and upper rail are respectively composed of a left plate, a right plate and a partition to form a rail body. Upper guide ribs and lower guide ribs are respectively formed on the inner walls of the left and right plates. An inner groove is formed between the upper guide rib and the partition, and an outer groove is formed between the lower guide rib and the partition. The plug of the lower connector is plugged into the outer groove, and the fixing plate is arranged in the outer groove.

[0009] The beneficial effects of the bottom rail-free honeycomb curtain of the utility model are as follows: the structure is mainly suitable for some vertical installation positions (such as window sills, etc.), the original window sill plate is directly used as the bottom plate of the entire honeycomb curtain frame, the bottom rail structure is cancelled, and the lower connector is inserted into the lower ends of the left and right rails, the original tension adjustment plate structure set in the bottom rail is changed to a fixed plate, the fixed plate is set on the outer wall of the left and right rails, and the lower end of the pull wire is passed through the threading hole of the lower connector to be connected with the fixed plate, so that the overall structure is simpler, the manufacturing cost is reduced, and the installation is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional schematic diagram of a bottom-track-free honeycomb curtain of the utility model;

[0011] Figure 2 This is a structural schematic diagram of a bottom-track-free honeycomb curtain of the utility model;

[0012] Figure 3 It is a three-dimensional schematic diagram of the exploded state of a bottom-track-free honeycomb blind of the utility model;

[0013] Figure 4 is a three-dimensional schematic diagram of the lower connector;

[0014] Figure 5 It is a schematic diagram of the structure of the left rail. DETAILED DESCRIPTION

[0015] The utility model relates to a bottom-track-free honeycomb curtain. Figure 1 — Figure 5 As shown, it includes a left rail 1, a right rail 2, an upper rail 3 and a shift rail 4, the left rail 1 and the right rail 2 are connected to the upper rail 3 via a corner connector 5, pulleys 6 are respectively arranged at both ends of the shift rail 4, the shift rail 4 slides with the left rail 1 and the right rail 2 via the pulleys 6, a curtain body 7 is arranged between the upper part of the shift rail 4 and the upper rail 3, a pull wire 8 is inserted into the curtain body 7 and the shift rail 4, one end of the pull wire 8 is fixed to the upper end of the curtain body 7, lower connectors 9 are respectively arranged at the lower ends of the left rail 1 and the right rail 2, a plug 10 is formed on the lower connector 9, the lower connector 9 is plug-connected with the left rail 1 or the right rail 2 via the plug 10, a threading hole 11 is formed in the lower connector 9, and a fixing plate 12 is respectively arranged on the outer walls of the left rail 1 and the right rail 2, the other end of the pull wire 8 passes through the curtain body 8, the shift rail 4 and the threading hole 11 of the lower connector 9 and is connected to the fixing plate 12.

[0016] Furthermore, side panels 13 are respectively formed on both sides of the lower connector 9 .

[0017] Furthermore, the inner wall of the lower connector 9 is provided with support ribs 14. With the support ribs 14, on the one hand, when the lower connector 9 is plugged and connected with the lower parts of the left rail 1 and the right rail 2, the lower ends of the left rail 1 and the right rail 2 contact with the support ribs 14, which can play a supporting and limiting role, and on the other hand, the support ribs 14 can improve the structural strength of the lower connector 9.

[0018] Further, the lower connector 9 is provided with a convex arc 15 at the upper end of the threading hole 11. With the convex arc 15, when the pull wire 8 is pulled, the pull wire 8 cooperates with the convex arc 15 to reduce wear and tear, and the pull wire 8 is pulled more smoothly.

[0019] Furthermore, the structures of the left rail 1, the right rail 2, and the upper rail 3 are consistent. The left rail 1, the right rail 2, and the upper rail 3 are respectively composed of a left plate 21, a right plate 22 and a partition 23 to form a rail body. Upper guide ribs 24 and lower guide ribs 25 are respectively formed on the inner walls of the left and right plates 21 and 22. An inner groove 26 is formed between the upper guide rib 24 and the partition 23, and an outer groove 27 is formed between the lower guide rib 25 and the partition 23. The plug 10 of the lower connector 9 is plugged into the outer groove 27, and the fixing plate 12 is arranged in the outer groove 27.

[0020] The utility model discloses a bottom-rail-free honeycomb curtain, which mainly comprises a lower plug-in connector 9 provided at the lower end of a left rail 1 and a right rail 2, the lower plug-in connector 9 is plug-connected with an outer groove 27 of the lower end of the left rail 1 or the right rail 2 through a plug 10, the lower end of the left and right rails 1 and 2 is blocked by the lower plug-in connector 9, the upper end of the left rail 1 is connected with the left head of the upper rail 3 through a corner connector 5, the upper end of the right rail 2 is connected with the right head of the upper rail 3 through the corner connector 5, a shift rail 4 is provided between the left and right rails 1 and 2, the two ends of the shift rail 4 are provided with pulleys 6, and the shift rail 4 is moved by the pulleys at the two ends. 4 moves up and down along the inner groove 26 of the left and right rails 1, 2, a curtain body 7 is set between the shift rail 4 and the upper rail 3, two pull wires 8 are connected under the upper rail 3, the upper heads of the pull wires 8 are fixedly connected to the upper rail 3, the pull wires 8 pass through the curtain body 7, the two pull wires 8 are one to the left and the other to the right, the pull wires 8 pass through the pulley 6 and the threading hole 11 of the lower connector 9 from the shift rail 4 and are connected to the fixed plate 12, the fixed plate 12 is fixed to the outer wall of the left rail 1 and the right rail 2 by fasteners, a winding hole can be opened in the fixed plate 12, the head of the pull wire 8 is tied to the winding hole, and the fixed plate 12 plays a tightening role on the pull wire 8. The present invention provides a bottom rail-free honeycomb curtain, which is mainly suitable for some vertical installation locations (such as window sills, etc.). The original window sill board is directly used as the bottom board of the entire honeycomb curtain frame, and the bottom rail structure is cancelled. The lower connector 9 is inserted into the lower ends of the left and right rails 1 and 2, and the original tension adjustment plate structure set in the bottom rail is changed to a fixed plate 12. The fixed plate 12 is set on the outer walls of the left and right rails 1 and 2, and the lower end of the pull wire 8 is passed through the threading hole 11 of the lower connector 9 to connect with the fixed plate 12, so that the overall structure is simpler, the manufacturing cost is reduced, and the installation is very convenient.

Claims

1. A bottom-rail-free honeycomb curtain, comprising a left rail (1), a right rail (2), an upper rail (3) and a shift rail (4), wherein the left rail (1) and the right rail (2) are respectively connected to the upper rail (3) via a corner connector (5), pulleys (6) are respectively arranged at both ends of the shift rail (4), the shift rail (4) is slidably matched with the left rail (1) and the right rail (2) via the pulleys (6), a curtain body (7) is arranged between the upper part of the shift rail (4) and the upper rail (3), a pull wire (8) is inserted into the curtain body (7) and the shift rail (4), and one end of the pull wire (8) is fixed to the upper end of the curtain body (7), Features: A lower connector (9) is provided at the lower end of the left rail (1) and the right rail (2), respectively. A plug (10) is formed on the lower connector (9). The lower connector (9) is plug-connected with the left rail (1) or the right rail (2) via the plug (10). A threading hole (11) is formed in the lower connector (9). A fixing plate (12) is provided on the outer wall of the left rail (1) and the right rail (2), respectively. The other end of the pull wire (8) passes through the curtain body (7), the shift rail (4) and the threading hole (11) of the lower connector (9) to be connected with the fixing plate (12).

2. The bottom-track-free cellular shade according to claim 1, characterized in that: Side panels (13) are respectively formed on both sides of the lower connector (9).

3. The bottom-track-free cellular shade according to claim 1, characterized in that: The inner wall of the lower connector (9) is provided with supporting ribs (14).

4. The bottom-track-free cellular shade according to claim 1, characterized in that: The lower connector (9) is provided with a convex arc (15) at the upper end of the threading hole (11).

5. The bottom-track-free cellular shade according to claim 1, characterized in that: The structures of the left rail (1), the right rail (2) and the upper rail (3) are consistent. The left rail (1), the right rail (2) and the upper rail (3) are respectively composed of a left plate (21), a right plate (22) and a partition plate (23) to form a rail body. The inner walls of the left plate (21) and the right plate (22) are respectively provided with an upper guide rib (24) and a lower guide rib (25). An inner groove (26) is formed between the upper guide rib (24) and the partition plate (23). An outer groove (27) is formed between the lower guide rib (25) and the partition plate (23). The plug (10) of the lower connector (9) is plugged into the outer groove (27). The fixing plate (12) is arranged in the outer groove (27).

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