CN220929237U - Curtain for drawing - Google Patents

Abstract

The utility model provides a curtain, which comprises a curtain body, a frame arranged below the curtain body and at least one stay cord penetrating through the curtain body, wherein the frame comprises a frame body and a rope clamp assembly arranged on the frame body; the rope clamp assembly comprises a shell, and a left clamp arm and a right clamp arm which are arranged on the shell and can rotate oppositely, wherein rope penetrating holes are formed in the left clamp arm and the right clamp arm, and the pull rope penetrates through the rope clamp assembly through the rope penetrating holes of the left clamp arm and the right clamp arm; the rope penetrating holes of the left clamp arm and the right clamp arm are arranged in a staggered manner in the vertical direction, so that when the left clamp arm and the right clamp arm rotate in opposite directions, the rope penetrating holes on the left clamp arm and the right clamp arm are overlapped or separated on the same central line, and the rope clamp assembly releases or locks the pull rope. The rope clamp assembly disclosed by the utility model realizes locking and releasing of the pull rope in a kneading manner, and is more beneficial to one-hand forced operation; the two sides of the curtain body are reserved with the cuttable allowance, and the two ends of the frame are provided with the slidable sliding frames, so that the curtain is convenient to adapt to different application widths.

Description

Curtain for drawing

Technical Field

The utility model relates to a curtain.

Background

The blind is a simple style window curtain with interior decoration, and the design of the blind is derived from combined window decorations developed according to the requirements of different lights day and night. The method is widely applied to: home, school, hotel, villa, office building, recreational area, and the like.

However, the existing products have the following defects:

1. The frame of the curtain is usually made of metal, and the size of the frame is fixed, so that the application of the product is limited; 2. the pull rope for adjustment is arranged at the outer side and is annular, so that the children can easily feel the accident of tightening the neck during playing; 3. when the device is installed, holes are needed to be punched, and the stress surface can be damaged.

Disclosure of utility model

The present utility model aims to provide a curtain which overcomes all or part of the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

A pull curtain comprises a curtain body, a frame arranged below the curtain body and at least one pull rope penetrating through the curtain body,

The frame comprises a frame body and a rope clamp assembly arranged on the frame body;

The rope clamp assembly comprises a shell, and a left clamp arm and a right clamp arm which are arranged on the shell and can rotate oppositely, wherein rope penetrating holes are formed in the left clamp arm and the right clamp arm, and the pull rope penetrates through the rope clamp assembly through the rope penetrating holes of the left clamp arm and the right clamp arm;

The rope penetrating holes of the left clamp arm and the right clamp arm are arranged in a staggered manner in the vertical direction, so that when the left clamp arm and the right clamp arm rotate in opposite directions, the rope penetrating holes on the left clamp arm and the right clamp arm are overlapped or separated on the same central line, and the rope clamp assembly releases or locks the pull rope.

In some embodiments, the bottom of the curtain is provided with a lower mounting portion;

The frame comprises a frame body and a baffle plate arranged on the frame body; the frame body is divided into an upper groove body and a lower groove body by the partition plate;

The two sides of the notch of the upper groove body are respectively provided with an inwardly extending convex strip, the lower installation part of the curtain body is clamped with the convex strips, the curtain body is connected with the frame body, and the rope clamp assembly is installed in the lower groove body.

In some embodiments, the width of the curtain is greater than the length of the frame such that both sides of the curtain have a tailorable margin;

The frame also comprises sliding frames sleeved at two ends of the frame body in a sliding manner, and the sliding frames are used for adjusting the width of the frame after the allowance is cut, so that the width of the frame is matched with the width of the curtain body after the cutting.

In some embodiments, the frame further comprises a cover plate disposed at an end of the slide frame, wherein at least one hanger is disposed on top of the cover plate.

In some embodiments, a left boss is provided on the right side of the left clamp arm, and a left rope hole is provided on the left boss; a right bulge part is arranged on the left side of the right clamping arm, and a right rope threading hole is formed in the right bulge part;

The left bulge and the right bulge are arranged in a staggered manner in the vertical direction, so that when the left clamping arm and the right clamping arm rotate in opposite directions, the left bulge rope threading hole and the right rope threading hole are overlapped or separated on the same central line.

In some embodiments, the housing comprises an upper cover plate provided with a first rope hole and a lower cover plate provided with a second rope hole;

The pull rope penetrates through the first rope penetrating hole, passes through the rope penetrating holes on the left clamping arm and the right clamping arm, and then penetrates out of the second rope penetrating hole.

In some embodiments, the left and right clamp arms are provided with a return spring for automatically switching the left and right clamp arms from the released state to the locked state.

In some embodiments, a cavity is provided on the lower cover plate, and a magnet is placed in the cavity.

In some embodiments, the curtain top is provided with an upper mounting portion, and the upper mounting portion top is mounted with adhesive tape;

the curtain is glued on the stress surface for installing the curtain through the adhesive tape.

In some embodiments, the upper surface of the upper mounting portion is provided with a tensile layer, or

And a tensile gasket is arranged between the top end of the pull rope and the upper mounting part.

Analysis shows that compared with the prior art, the utility model has the advantages that:

Firstly, the rope clamp assembly of the application adopts a kneading mode to realize locking and releasing of the pull rope, which is more beneficial to one-hand forced operation; secondly, the two sides of the curtain body are reserved with the allowance which can be cut, and the two ends of the frame are provided with the sliding frames which can slide, so that the curtain can be conveniently pulled to adapt to different application widths; thirdly, a magnet is arranged on the rope clamp assembly, and after the curtain is stretched, the frame can be adsorbed to an iron window frame through the magnet, so that the bottom of the curtain is prevented from swinging at will; fourth, the top of the curtain is provided with an adhesive tape, and the curtain is glued on a stress surface provided with the curtain through the adhesive tape, so that holes are prevented from being punched on the stress surface.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is an enlarged view of a partial view indicated at A in FIG. 1 of one embodiment of the present utility model;

FIG. 3 is an enlarged view of a side view of the schematic diagram of FIG. 1 and a partial view of an embodiment of the utility model;

FIG. 4 is a schematic diagram of a frame structure according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of a partial view indicated at B in FIG. 4 of one embodiment of the present utility model;

FIG. 6 is an enlarged view of a partial view indicated at C in FIG. 4 of one embodiment of the present utility model;

fig. 7 is a schematic view illustrating an internal structure of a rope clip assembly according to an embodiment of the present utility model;

Fig. 8 is an exploded view of a cord gripper assembly according to an embodiment of the present utility model.

Reference numerals illustrate: 1-a curtain body; 11-an upper mounting portion; 12-a lower mounting portion; 13-a gasket; 2-frame; 21-a frame; 211-a separator; 212-upper groove body; 213-lower groove body; 214-a convex strip; 215-a through hole; 216-slots; 22-sliding frame; 23-cover plate; 231-hanging lugs; 3-pulling ropes; 4-a rope clip assembly; 401-upper cover plate; 402-lower cover plate; 403-left clamp arm; 404-right clamp arm; 405-left boss; 406-right boss; 407-left rope hole; 408-right rope holes; 409-first rope holes; 410-a second rope hole; 411-clamping handles; 412-a magnet; 413-a chamber; 414-spindle; 415-a spring; 5-adhesive tape.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. The examples are provided by way of explanation of the utility model and not limitation of the utility model. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present utility model without departing from the scope or spirit of the utility model. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present utility model encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.

In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled," "connected," and "configured" as used herein are to be construed broadly and may be, for example, fixedly connected or detachably connected; can be directly connected or indirectly connected through an intermediate component; either a wired electrical connection, a radio connection or a wireless communication signal connection, the specific meaning of which terms will be understood by those of ordinary skill in the art as the case may be.

One or more examples of the utility model are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the utility model. As used herein, the terms "first," "second," and "third," etc. are used interchangeably to distinguish one component from another and are not intended to represent the location or importance of the individual components.

As shown in fig. 1 to 8, according to an embodiment of the present utility model, there is provided a pulling curtain including a curtain body 1, and a frame 2 disposed under the curtain body 1 and at least one pulling cord 3 penetrating the curtain body 1. In the utility model, the curtain body 1 can adopt a hundred-fold structure or a honeycomb structure, and can be adapted according to different application environments. The top of the curtain body 1 is provided with an upper mounting part 11, and the bottom is provided with a lower mounting part 12. The frame 2 comprises a frame body 21, sliding frames 22 sleeved at two ends of the frame body 21 in a sliding manner, and cover plates 23 arranged at the end parts of the sliding frames 22. The curtain body 1 can be cut according to actual requirements, and the frame body 21 is made of a certain hardness, so that a special tool is needed to cut the frame body 21. Therefore, in order to adapt the cut curtain body 1, the whole length of the frame 2 can be adjusted by adjusting the extension length of the sliding frame 22 at one end of the frame body 21.

Specifically, the application can set several conventional sizes, and can select one longer size when the width of the practical application is between two sizes. The curtain body 1 is generally soft in material, and can be cut by using a common tool, so that the width of the curtain body 1 meets the application requirement. The sliding frame 22 has a certain length, and the sliding frames 22 at the two ends of the sliding frame body 21 are used for adjusting the whole length of the frame 2, so that the length of the frame 2 is matched with the width of the curtain body 1. For example, as shown in fig. 2, a margin of X width, which is a cutting amount for adjusting the width, is reserved between the curtain body 1 and the frame body 21 at one end of the curtain. Normally, both ends of the frame 2 are provided with a margin for adjusting the width.

In some embodiments, a partition 211 is provided on the frame 21, and the partition 211 divides the frame 21 into an upper tank and a lower tank. Wherein, both sides of the notch of the upper groove 212 are provided with inwardly extending convex strips 214, and the lower mounting portion 12 of the curtain 1 is clamped with the convex strips 214, so that the curtain 1 is connected with the frame 21. The lower groove 213 is provided therein with a rope clip assembly 4, and in this embodiment, both sides of the notch of the lower groove 213 are provided with inward flanges, and the rope clip assembly 4 is clamped in the lower groove 213.

In some embodiments, the rope clip assembly 4 includes a housing, and a left clip arm 403 and a right clip arm 404 that can rotate in opposite directions are disposed on the housing. The left clamp arm 403 is provided with a left rope threading hole 407, the right clamp arm 404 is provided with a right rope threading hole 408, and the left rope threading hole 407 and the right rope threading hole 408 are arranged in a staggered manner in the vertical direction. The left clamp arm 403 and the right clamp arm 404 rotate in opposite directions, so that the left rope threading hole 407 and the right rope threading hole 408 are overlapped or separated on the same central line, and release or locking of the rope by the rope clamp assembly 4 is realized.

Specifically, in the present embodiment, the housing includes an upper cover plate 401 and a lower cover plate 402, and a left clip arm 403 and a right clip arm 404 are provided between the upper cover plate 401 and the lower cover plate 402. The upper cover plate 401 is provided with a first rope penetrating hole 409, the lower cover plate 402 is provided with a second rope penetrating hole 410, and the first rope penetrating hole 409 and the second rope penetrating hole 410 are on the same central line. The lower cover plate 402 is provided with a left rotating shaft 414 and a right rotating shaft 414, and the two rotating shafts 414 are respectively arranged at two sides of the second rope penetrating hole 410. One ends of the left and right clamp arms 403, 404 are rotatably disposed between the upper and lower cover plates 402 via left and right rotating shafts 414. The right side of left arm lock 403 is equipped with left bellying 405, and the left side of right arm lock 404 is equipped with right bellying 406, and left bellying 405, right bellying 406 dislocation arrangement each other in the vertical direction. Left boss 405 and right boss 406 are provided with left rope hole 407 and right rope hole 408, respectively. In this embodiment, two pull ropes 3 are provided, which are respectively disposed at both sides of the curtain body 1. The partition 211 of the frame 21 is provided with a through hole 215 for the pull cord 3 to pass through. The string 3 penetrates the curtain body 1 from the top of the curtain body 1, passes through the partition 211 of the frame body 21, and then extends to the outside of the frame body 21 through the string clamp assembly 4. The two ropes 3 are joined at the rope clip assembly 4 and pass through the first rope passing hole 409, the right rope passing hole 408 and the left rope passing hole 407 in sequence together, and finally pass out from the second rope passing hole 410. When the left clamp arm 403 and the right clamp arm 404 rotate inwards to the set positions, the first rope threading hole 409, the right rope threading hole 408, the left rope threading hole 407 and the second rope threading hole 410 are positioned on the same central line, the pull rope 3 is in a released state in the rope clamp assembly 4, and the pull rope 3 can move at will in the rope clamp assembly 4. When the left clamp arm 403 and the right clamp arm 404 are separated to the two sides, the first rope passing hole 409, the right rope passing hole 408, the left rope passing hole 407 and the second rope passing hole 410 are separated from the same central line and are staggered, the pull rope 3 is in a locking state in the rope clamp assembly 4, and the pull rope 3 is limited in the rope clamp assembly 4 and cannot move at will.

Because the rope clamp assembly 4 is relatively fixed with the frame 2, the use state of the curtain is controlled by the state between the rope clamp assembly 4 and the pull rope 3.

In this embodiment, detachable clamping handles 411 are provided on both the left clamping arm 403 and the right clamping arm 404. In some embodiments, two bar slots 216 are correspondingly provided on the side wall of the frame 21, for being matched with the clamping handles 411 to extend out of the frame 21.

In some embodiments, to provide self-locking capability to the cord gripper assembly 4, return springs are provided on the left and right gripper arms 403, 404 that allow the left and right gripper arms 403, 404 to transition from a released state to a locked state. In a preferred embodiment, the return spring is a return spring 415 disposed between the left and right arms 403, 404. The left and right arms 403, 404 are kept in a left-right opened state by the return spring 415, and can be reset and kept in a locked state by themselves after the unlocking state is released.

To maintain the state of the curtain after being pulled down, the lower end of the curtain is prevented from swinging randomly, and the magnet 412 is provided on the rope clip assembly 4. In this embodiment, the lower cover 402 is provided with a cavity 413, and the magnet 412 is disposed in the cavity 413. Below the frame 2, a magnetic attraction member, which may be an iron member or a magnetic member, is provided in a suitable position in cooperation with the magnet 412. The magnet 412 is cooperatively coupled to the magnetic attraction member to maintain the curtain in a relatively stable state.

In order to avoid perforation of the load-bearing surface on which the curtain is mounted, the application secures the curtain to the load-bearing surface by means of adhesive tape 5. Specifically, the adhesive tape 5 is mounted on the upper mounting portion 11 of the curtain body 1. In one embodiment, the adhesive tape 5 is a double-sided adhesive tape 5, in which one side is adhered to the upper mounting portion 11 and the other side is adhered to the stress surface.

In some embodiments, the material of the upper mounting portion 11 is the same as that of the curtain body 1, and the tensile strength of the stress point is weak. Because the force between the top of the pull cord 3 and the upper mounting portion 11 of the pull curtain is relatively concentrated, there is a potential risk of the top of the pull cord 3 pulling through the upper mounting portion 11. For this, the upper surface of the upper mounting part 11 is provided with a tensile layer for improving the tensile strength of the upper mounting part 11. A tension-resistant spacer 13 may be provided between the top of the rope 3 and the upper attachment portion 11.

In some embodiments, at least one hanging tab 231 is provided on the top of the cover 23, and when the exposed portion of the pull cord 3 is long, the pull cord 3 may be hung on the hanging tab 231 of the cover 23.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a draw curtain, includes curtain body (1), and install frame (2) and at least one of curtain body (1) below run through stay cord (3), its characterized in that:

The frame (2) comprises a frame body (21) and a rope clamp assembly (4) arranged on the frame body (21);

The rope clamp assembly (4) comprises a shell, a left clamp arm (403) and a right clamp arm (404) which are arranged on the shell and can rotate in opposite directions, and rope penetrating holes (407, 408) for penetrating a pull rope are respectively formed in the left clamp arm (403) and the right clamp arm (404);

The rope penetrating holes (407, 408) of the left clamp arm (403) and the right clamp arm (404) are arranged in a staggered manner in the vertical direction, so that when the left clamp arm (403) and the right clamp arm (404) rotate in opposite directions, the rope penetrating holes (407, 408) on the left clamp arm (403) and the right clamp arm (404) are overlapped or separated on the same central line, and the rope clamp assembly (4) releases or locks the pull rope (3).

2. A blind according to claim 1, wherein:

The bottom of the curtain body (1) is provided with a lower mounting part (12);

The frame (2) comprises a frame body (21) and a baffle plate (211) arranged on the frame body (21); the partition plate (211) divides the frame body (21) into an upper groove body (212) and a lower groove body (213);

The two sides of the notch of the upper groove body (212) are provided with convex strips (214) extending inwards, and the lower mounting part (12) of the curtain body (1) is clamped with the convex strips (214) so that the curtain body (1) is connected with the frame body (21); the rope clamp assembly (4) is arranged in the lower groove body (213).

3. A blind according to claim 1 or 2, wherein:

The width of the curtain body (1) is larger than the length of the frame body (21), so that the two sides of the curtain body (1) are provided with a tailorable allowance;

The frame (2) further comprises sliding frames (22) sleeved at two ends of the frame body (21), wherein the sliding frames are used for adjusting the width of the frame (2) after the allowance is cut, so that the width of the frame (2) is matched with the width of the curtain body (1) after the allowance is cut.

4. A blind according to claim 3, wherein:

The frame (2) further comprises a cover plate (23) arranged at the end part of the sliding frame (22), and at least one hanging lug (231) is arranged at the top of the cover plate (23).

5. A blind according to claim 1, wherein:

A left bulge part (405) is arranged on the right side of the left clamping arm (403), and a left rope threading hole (407) is formed in the left bulge part (405); a right bulge (406) is arranged on the left side of the right clamping arm (404), and a right rope threading hole (408) is formed in the right bulge (406);

the left bulge (405) and the right bulge (406) are arranged in a staggered manner in the vertical direction, so that the left clamp arm (403) and the right clamp arm (404) are overlapped or separated on the same central line when rotating in opposite directions.

6. A blind according to claim 1 or 5, wherein:

The shell comprises an upper cover plate (401) and a lower cover plate (402), wherein the upper cover plate (401) is provided with a first rope penetrating hole (409) for penetrating a pull rope, and the lower cover plate (402) is provided with a second rope penetrating hole (410) for penetrating the pull rope.

7. A blind according to claim 1, wherein:

The left and right clamp arms (403, 404) are provided with reset elastic members, and the reset elastic members are used for automatically switching the left and right clamp arms (403, 404) from a release state to a locking state.

8. The blind of claim 6 wherein:

At least one containing cavity (413) is arranged on the lower cover plate (402), and a magnet (412) is arranged in the containing cavity (413).

9. A blind according to claim 1, wherein:

an upper mounting part (11) is arranged at the top of the curtain body (1), and an adhesive tape (5) is arranged at the top of the upper mounting part (11);

The curtain is glued on a stress surface for installing the curtain through the adhesive tape (5).

10. A pull curtain as claimed in claim 9, characterized in that:

The upper surface of the upper mounting part (11) is provided with a tensile layer, or

A tensile pad (13) is arranged between the top end of the pull rope (3) and the upper mounting part (11).