Width-adjustable curtain
By designing adjustable-width curtains, the sliding connection of hollow rods and adhesive components allows the curtain width to be adjusted automatically, solving the problems of high communication costs and low production efficiency caused by differences in window sizes. This enables users to make their own choices and allows manufacturers to efficiently prepare inventory.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing curtains require professional installers to measure windows of varying sizes, resulting in high communication costs, low production efficiency, and the need for remaking if there are size discrepancies, making them unusable and particularly inconvenient for renters.
Design a curtain with adjustable width. Through a sliding connection of a first hollow rod and a second hollow rod, the user can adjust the degree of overlap of the fabric pieces to achieve the adjustment of the curtain width. Adhesive components are used to keep the fabric pieces tightly attached, and a rotating wheel and pull cord are used to achieve the rolling up of the curtain.
Users can adjust the curtain width themselves, reducing communication costs, improving production efficiency, adapting to different window sizes, enabling reuse, and improving user experience.
Smart Images

Figure CN224032540U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of curtain, especially a width adjustable curtain. BACKGROUND
[0002] The curtain is an indispensable home decoration product in daily life, due to the different window sizes in each user's home, in order to ensure the fitting degree of the curtain and the window, the curtain manufacturers need to arrange professional craftsmen to measure the size for the user, the communication cost is extremely high, the curtain needs to be determined in size before production, and the overall production efficiency is low, and after the curtain is completed, the size cannot be adjusted, once the size deviates, the curtain can only be re-produced, especially for the rental group, the curtain cannot be reused, and the curtain needs to be purchased every time the residence is changed, the current curtain has many inconveniences in practical application. SUMMARY
[0003] In order to solve the above problems, the utility model provides a width adjustable curtain.
[0004] The utility model adopts the technical scheme of a width adjustable curtain, which comprises
[0005] A first hollow rod is provided with a first gap on the side wall, one side of the first gap is provided with a first connecting plate, the first connecting plate is connected with a first cloth piece, and the first cloth piece extends out of the first hollow rod through the first gap;
[0006] A second hollow rod is slidingly connected in the hollow cavity of the first hollow rod, the first hollow rod and the second hollow rod rotate synchronously, a second gap is provided on the side wall of the second hollow rod, the second gap is communicated with the first gap, one side of the second gap is provided with a second connecting plate, the second connecting plate is connected with a second cloth piece, and the second cloth piece extends out of the second hollow rod through the second gap;
[0007] The first cloth piece and the second cloth piece are overlapped, and an adhesive is arranged between the first cloth piece and the second cloth piece.
[0008] Further, the top end of the first cloth piece is provided with a first upper hook, the first upper hook is hung on the first connecting plate, the top end of the second cloth piece is provided with a second upper hook, and the second upper hook is hung on the second connecting plate.
[0009] Further, the first gap and the second gap are arranged in parallel, the first connecting plate is located on the left side of the first gap, and the second connecting plate is located on the right side of the second gap.
[0010] Further, bottom ends of the first cloth piece and the second cloth piece are respectively provided with a first lower rail and a second lower rail, and the first lower rail is in sliding connection with the second lower rail.
[0011] Further, the second cloth piece is located in front of the first cloth piece, a front surface of the first cloth piece is provided with a row of adhesive members, and a back surface of the second cloth piece is provided with a plurality of rows of adhesive members.
[0012] Further, an end of the first hollow rod is fixed with a rotating wheel, and the rotating wheel is sleeved with a rotating pull rope.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model discloses a first hollow rod and a second hollow rod are in sliding connection, and a user draws the second hollow rod to change the overlapping degree of the second cloth piece and the first cloth piece, thereby adjusting the coverable width of the curtain, the window curtain can satisfy the use demand of all windows in a certain width range, need not make an appointment for a master to measure, and the user can select the product according to the approximate specification of self-measurement, thereby reducing the communication cost, can be repeatedly used on different specification windows, and effectively improving the use experience of the user, and the manufacturer can also count the common window specification on the market, and prepare the curtain product of the common width range, thereby improving the production and delivery efficiency. DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in the drawings without paying creative labor.
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the first schematic diagram of the utility model's explosion structure;
[0018] Figure 3 It is the second schematic diagram of the utility model's explosion structure;
[0019] Figure 4 It is the enlarged structure schematic diagram of the utility model's A part;
[0020] Figure 5 It is the enlarged structure schematic diagram of the utility model's B part;
[0021] Utility model label information is as follows:
[0022] 1. first hollow rod; 11, first let go of the mouth; 12, first connecting plate; 13, first cloth; 131, first upper hook; 132, first lower rail; 14, rotating wheel; 15, rotating pull rope; 2, second hollow rod; 21, second let go of the mouth; 22, second connecting plate; 23, second cloth; 231, second upper hook; 232, second lower rail; 3, adhesive member;
[0023] The realization, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] The utility model provides a width adjustable curtain, refer to Figure 1 、 2 , including the first hollow rod 1 and the second hollow rod 2 of sliding connection, the side wall of first hollow rod 1 is equipped with first let go of the mouth 11, and first let go of the mouth 11 communicates the inner chamber of first hollow rod 1 with the outside, one side of first let go of the mouth 11 is equipped with first connecting plate 12, first connecting plate 12 is connected with first cloth 13, and the top of first cloth 13 is fixed with first connecting plate 12, and the main body of first cloth 13 extends out first hollow rod 1 through first let go of the mouth 11;
[0026] The second hollow rod 2 is slidably connected in the hollow cavity of the first hollow rod 1, the first hollow rod 1 and the second hollow rod 2 keep synchronous rotation, when the hollow rod section is circular, two hollow rods can be slidably connected by setting corresponding matching grooves on the surface along the long axis direction, to keep synchronous rotation of two hollow rods, when the hollow rod section is polygonal, it is not necessary to set corresponding matching grooves on the surface. The side wall of the second hollow rod 2 of the hollow rod is equipped with the second let go of the mouth 21, and the second let go of the mouth 21 is communicated with the first let go of the mouth 11, one side of the second let go of the mouth 21 is equipped with the second connecting plate 22, the second connecting plate 22 is connected with the second cloth 23, the top of the second cloth 23 is fixed with the second connecting plate 22, and the second cloth 23 extends out the second hollow rod 2 through the second let go of the mouth 21;
[0027] The first cloth 13 and the second cloth 23 are overlapped, and an adhesive 3 is arranged between the first cloth 13 and the second cloth 23, which can keep the overlapped edges of the two cloths in close contact, so that the overall appearance is closer to a complete cloth.
[0028] In actual application, the user can adjust the overlapping degree of the first cloth 13 and the second cloth 23 by pulling the second hollow rod 2 according to the different widths of the window, so as to change the overall covering width of the curtain cloth. The curtain can meet the use requirements of all windows within a certain width range, and the user can select the product according to the approximate specifications measured by himself, which reduces the communication cost, and the curtain can also be reused, which effectively improves the user experience; the manufacturer can also stock up the curtain products of the commonly used width range by counting the common window specifications on the market, which improves the production and delivery efficiency.
[0029] Referring to Figure 3 , 4 , the top end of the first cloth 13 is provided with a first upper hook 131, the first upper hook 131 is hung on the first connecting plate 12, the top end of the second cloth 23 is provided with a second upper hook 231, and the second upper hook 231 is hung on the second connecting plate 22, and the two cloths and the two connecting plates are hooked and fixed through the two upper hooks.
[0030] Preferably, the first gap 11 and the second gap 21 are arranged in parallel, the first connecting plate 12 is located on the left side of the first gap 11, the second connecting plate 22 is located on the right side of the second gap 21, and the first cloth 13 and the second cloth 23 are respectively located on the two sides, so as to reduce the friction of the two cloths in the sliding process as much as possible and facilitate the user to adjust the width of the curtain.
[0031] Referring to Figure 1 , 2 , in order to ensure the stability of the hooking between the two upper hooks and the two connecting plates during the rolling of the two hollow rods, the bottom end of the first cloth 13 and the second cloth 23 is respectively provided with a first lower rail 132 and a second lower rail 232, the gravity of the two lower rails keeps the two cloths in a straight state at all times, the first lower rail 132 and the second lower rail 232 are slidingly connected, the structure of the lower rail can be referred to the structure of the hollow rod, the two lower rails are sleeved with each other to form a sliding connection, referring to Figure 5 , the gap of the lower rail is arranged upward, and the connecting plate is also arranged on the inner side of the gap, the bottom of the cloth is provided with a lower hook, and the lower rail is arranged at the bottom of the cloth through the lower hook.
[0032] The second cloth 23 is located in front of the first cloth 13, referring to Figure 2The outer edge of the front surface of the first cloth piece 13 is provided with a column of adhesive members 3, and the back surface of the second cloth piece 23 is provided with a plurality of columns of adhesive members 3 at intervals, the adhesive members 3 can be magic tape or button and the like, according to the distance of the second cloth piece 23 being pulled out, the user can select the adhesive members 3 at the corresponding position to be adhered and fixed, so as to improve the integrity of the whole cloth piece.
[0033] Refer to Figure 1 The end of the first hollow rod 1 is fixed with a rotating wheel 14, the rotating wheel 14 is sleeved with a rotating pull rope 15, the user drives the rotating wheel 14 to rotate through the pull rope, so as to drive the first hollow rod 1 and the second hollow rod 2 to rotate, so as to realize the winding of the first cloth piece 13 and the second cloth piece 23.
[0034] The above only is the preferred implementation mode of the present application, the protection scope of the present application is not only limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present application belong to the protection scope of the present application.
Claims
1. A width-adjustable curtain, characterized in that: include A first hollow rod has a first clearance opening on its side wall, a first connecting plate on one side of the first clearance opening, a first cloth piece connected to the first connecting plate, and the first cloth piece extending out of the first hollow rod through the first clearance opening. The second hollow rod is slidably connected to the hollow cavity of the first hollow rod. The first hollow rod and the second hollow rod rotate synchronously. The side wall of the second hollow rod is provided with a second clearance opening, which communicates with the first clearance opening. A second connecting plate is provided on one side of the second clearance opening, and a second cloth piece is connected to the second connecting plate. The second cloth piece extends out of the second hollow rod through the second clearance opening. The first fabric piece and the second fabric piece are overlapped, and an adhesive is provided between the first fabric piece and the second fabric piece.
2. The adjustable-width curtain according to claim 1, characterized in that: The top of the first fabric piece is provided with a first upper hook, which is hung on the first connecting plate. The top of the second fabric piece is provided with a second upper hook, which is hung on the second connecting plate.
3. The adjustable-width curtain according to claim 2, characterized in that: The first clearance opening and the second clearance opening are arranged parallel to each other, the first connecting plate is located to the left of the first clearance opening, and the second connecting plate is located to the right of the second clearance opening.
4. The adjustable-width curtain according to claim 2, characterized in that: The bottom ends of the first fabric piece and the second fabric piece are respectively provided with a first lower rail and a second lower rail, and the first lower rail and the second lower rail are slidably connected.
5. The adjustable-width curtain according to claim 1, characterized in that: The second fabric piece is located in front of the first fabric piece. A row of adhesive pieces is provided on the outer edge of the front side of the first fabric piece, and several rows of adhesive pieces are arranged at intervals on the back side of the second fabric piece.
6. The adjustable-width curtain according to claim 1, characterized in that: A rotating wheel is fixed to the end of the first hollow rod, and a rotating pull rope is sleeved on the rotating wheel.