Sunshade curtain for special-shaped window
By adopting circular guide rod and telescopic rod structures in the sunshade of the special-shaped window, the problem of friction stuck when the pen is moved is solved, and the flexible telescopic and smooth operation of the sunshade is achieved, which enhances the service life and scope of application.
Patent Information
- Application Number
- CN202421326307.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-12
AI Technical Summary
During the movement of existing special-shaped windows, the sunshade curtains are easily stuck due to friction between the hanging ring on the curtain and the crossbar, resulting in inconvenient movement.
A sunshade for special-shaped windows is designed, adopting two circular guide rods and telescopic rod structures. The telescopic rod can flexibly telescopic rods through a combination of earrings, movable sleeves, shafts and plugs, and is not affected by changes in the shape of the curtain body.
It realizes flexible expansion and smooth operation of the sunshade, avoids the problem of stuck due to inflexible expansion and contraction, and enhances the service life and scope of application of the sunshade.
Smart Images

Figure CN222633167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of curtains, in particular to a sunshade curtain for special-shaped windows. Background Art
[0002] Irregular-shaped windows are windows with irregular geometric shapes in the same plane (including different planes). Irregular-shaped windows have complicated structures and various forms. They are loved by many users for their unique designs and extraordinary decorative effects. Irregular-shaped windows have complex structures and various forms, which require that they can be customized when designing the curtains. The draping lines of the curtains themselves are used to form a natural flower-shaped pleated effect, highlighting the shape of the arc window itself.
[0003] Most of the existing special-shaped windows use horizontally movable curtains, which are easily stuck due to the friction between the hanging rings and the cross bars during movement, making it inconvenient to move. For this reason, we propose a sunshade for special-shaped windows. Utility Model Content
[0004] The purpose of the utility model is to provide a sunshade for special-shaped windows to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, a sunshade for a special-shaped window includes a sunshade main body, two circular guide rods are provided at the lower end of the sunshade main body, a curtain cloth is rotatably connected to the lower end of the sunshade main body, and a pull rod is provided at the lower end of the curtain cloth;
[0006] Telescopic rods are installed at both ends of the pull rod, and the telescopic rods include telescopic rod earrings, telescopic rod movable sleeves, telescopic rod shafts and telescopic rod plugs. The telescopic rod earrings are rotatably connected to the outside of the telescopic rod shaft, one end of the telescopic rod shaft is slidably connected to the inside of the telescopic rod movable sleeve, one end of the telescopic rod shaft is fixedly connected to the telescopic rod plug, the telescopic rod movable sleeve is fixedly connected to the openings at both ends of the pull rod, the inner wall of the telescopic rod earrings is slidably connected to the outer wall of the circular guide rod, and one end of the telescopic rod plug is clamped on the outer wall of the telescopic rod movable sleeve through the telescopic rod shaft.
[0007] Further: the sunshade curtain body includes a self-winding drive mechanism, the self-winding drive mechanism is arranged on the top of the sunshade curtain body, and the curtain fabric is wound around the outer wall of the self-winding drive mechanism.
[0008] Furthermore: a pull ring is fixedly connected to the middle part of the lower end of the pull rod.
[0009] Furthermore: the inner wall of the telescopic rod movable sleeve is provided with a circular hole matching the size of the outer wall of the telescopic rod shaft, and the diameter of the telescopic rod plug is larger than the diameter of the telescopic rod shaft.
[0010] Furthermore: the inner wall of the pull rod is a smooth surface.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. In the utility model, when the sunshade is unfolded, the telescopic rod is freely compressed or extended outwards of the two ends of the pull rod. This structure is flexible in expansion or contraction and is not affected by the skewness of the sunshade body, the wide top and narrow bottom, or the narrow top and wide bottom. This avoids the sunshade being ineffective and losing other functions due to the inflexible expansion and contraction of the telescopic rod;
[0013] 2. It is light, convenient, and flexible in operation, and has the special effect of ultra-quietness. It can be extended and retracted freely. The sunshade operates accurately and smoothly, has a long service life, and has a wide range of uses, such as wide at the top and narrow at the bottom, narrow at the top and wide at the bottom, trapezoidal sunshade, etc. It is suitable for the development of a complete set of product series. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of Embodiment 1 of a sunshade curtain for a special-shaped window of the utility model;
[0015] Figure 2 This is a schematic diagram of Embodiment 2 of a sunshade curtain for a special-shaped window of the utility model;
[0016] Figure 3 The utility model is a schematic diagram of a telescopic rod structure in a sunshade for a special-shaped window.
[0017] In the figure: 1. sunshade curtain body; 2. round guide rod; 3. curtain cloth; 4. pull rod; 5. telescopic rod; 6. telescopic rod earring; 7. telescopic rod movable sleeve; 8. telescopic rod body; 9. telescopic rod plug; 10. self-winding drive mechanism; 11. pull ring. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Example 1
[0020] See also Figure 1-3 , the figure shows a preferred embodiment of the utility model, a sunshade for special-shaped windows, including a sunshade main body 1, two circular guide rods 2 are provided at the lower end of the sunshade main body 1, a curtain 3 is rotatably connected to the lower end of the curtain 3, and a pull rod 4 is provided at the lower end of the curtain 3;
[0021] Telescopic rods 5 are installed at both ends of the pull rod 4, and the telescopic rod 5 includes a telescopic rod earring 6, a telescopic rod movable sleeve 7, a telescopic rod shaft 8 and a telescopic rod plug 9. The telescopic rod earring 6 is rotatably connected to the outside of the telescopic rod shaft 8, one end of the telescopic rod shaft 8 is slidably connected to the inside of the telescopic rod movable sleeve 7, one end of the telescopic rod shaft 8 is fixedly connected to the telescopic rod plug 9, the telescopic rod movable sleeve 7 is fixedly connected to the openings at both ends of the pull rod 4, the inner wall of the telescopic rod earring 6 is slidably connected to the outer wall of the circular guide rod 2, and one end of the telescopic rod plug 9 is clamped on the outer wall of the telescopic rod movable sleeve 7 through the telescopic rod shaft 8.
[0022] Specifically, the telescopic rod 5 is an assembled movable structure. The telescopic rod 5 is fixed to the two ends of the pull rod 4 through the telescopic rod movable sleeve 7. When the telescopic rod shaft 8 slides on the inner wall of the telescopic rod movable sleeve 7, the telescopic rod plug 9 cooperates to prevent the telescopic rod shaft 8 from slipping out of the pull rod 4. The telescopic rod 5 is connected to the circular guide rod 2 through the telescopic rod earring 6 at one end. When the curtain 3 is rolled up, the telescopic rod 5 can adjust the extension distance of the telescopic rod shaft 8 as the height of the curtain 3 changes.
[0023] The sunshade curtain body 1 includes a self-winding drive mechanism 10, which is arranged on the top of the sunshade curtain body 1, and the curtain 3 is wound around the outer wall of the self-winding drive mechanism 10; the curtain 3 is retracted or not by the drive of the self-winding drive mechanism 10.
[0024] The inner wall of the telescopic rod movable sleeve 7 is provided with a circular hole matching the outer wall size of the telescopic rod shaft 8, and the diameter of the telescopic rod plug 9 is larger than the diameter of the telescopic rod shaft 8, so that the structure of the device is more stable.
[0025] The inner wall of the pull rod 4 is a smooth surface to reduce friction, make the movement of the device lighter, more convenient and more flexible, and reduce noise.
[0026] In this embodiment, the two circular guide rods 2 are arranged obliquely. When the self-winding drive mechanism 10 drives the curtain 3 to be rolled up or unfolded, the telescopic rod 5 can change the length of the telescopic rod shaft 8 extending from the pull rod 4 as the height of the curtain 3 changes. When the telescopic rod shaft 8 slides on the inner wall of the telescopic rod movable sleeve 7, the telescopic rod plug 9 cooperates to prevent the telescopic rod shaft 8 from slipping out of the pull rod 4.
[0027] Example 2
[0028] See also Figure 2-3 , the figure shows a preferred embodiment of the utility model, a sunshade for special-shaped windows, including a sunshade main body 1, two circular guide rods 2 are provided at the lower end of the sunshade main body 1, a curtain 3 is rotatably connected to the lower end of the curtain 3, and a pull rod 4 is provided at the lower end of the curtain 3;
[0029] Telescopic rods 5 are installed at both ends of the pull rod 4, and the telescopic rod 5 includes a telescopic rod earring 6, a telescopic rod movable sleeve 7, a telescopic rod shaft 8 and a telescopic rod plug 9. The telescopic rod earring 6 is rotatably connected to the outside of the telescopic rod shaft 8, one end of the telescopic rod shaft 8 is slidably connected to the inside of the telescopic rod movable sleeve 7, one end of the telescopic rod shaft 8 is fixedly connected to the telescopic rod plug 9, the telescopic rod movable sleeve 7 is fixedly connected to the openings at both ends of the pull rod 4, the inner wall of the telescopic rod earring 6 is slidably connected to the outer wall of the circular guide rod 2, and one end of the telescopic rod plug 9 is clamped on the outer wall of the telescopic rod movable sleeve 7 through the telescopic rod shaft 8.
[0030] The sunshade curtain body 1 comprises a self-rolling driving mechanism 10 , which is arranged on the top of the sunshade curtain body 1 , and the curtain fabric 3 is wound around the outer wall of the self-rolling driving mechanism 10 .
[0031] A pull ring 11 is fixedly connected to the middle part of the lower end of the pull rod 4; the pull ring 11 can facilitate manual pulling of the pull rod 4.
[0032] The inner wall of the telescopic rod movable sleeve 7 is provided with a circular hole matching the outer wall size of the telescopic rod shaft 8 , and the diameter of the telescopic rod plug 9 is larger than the diameter of the telescopic rod shaft 8 .
[0033] The inner wall of the pull rod 4 is a smooth surface.
[0034] In this embodiment, the difference from Embodiment 1 is that the two circular guide rods 2 and the self-winding drive mechanism 10 are approximately in the shape of a right-angled trapezoid, and a pull ring 11 is provided. When the self-winding drive mechanism 10 or the pull ring 11 controls the curtain 3, the telescopic rod 5 changes with the height of the curtain 3, and the extension length of the telescopic rod shaft 8 from the pull rod 4 is changed. When the telescopic rod shaft 8 slides on the inner wall of the telescopic rod movable sleeve 7, the telescopic rod plug 9 cooperates to prevent the telescopic rod shaft 8 from slipping out of the pull rod 4.
[0035] The above are only preferred embodiments of the present invention and do not limit the present invention in any way. Any technician in the relevant technical field, without departing from the scope of the technical solution of the present invention, may make any equivalent replacement or modification to the technical solution and technical content disclosed in the present invention, which shall be deemed as the content of the technical solution of the present invention and still fall within the protection scope of the present invention.
Claims
1. A sunshade for a special-shaped window, comprising a sunshade main body (1), wherein two circular guide rods (2) are provided at the lower end of the sunshade main body (1), a curtain cloth (3) is rotatably connected to the lower end of the sunshade main body (1), and a pull rod (4) is provided at the lower end of the curtain cloth (3); Features: Telescopic rods (5) are installed at both ends of the pull rod (4), and the telescopic rod (5) includes a telescopic rod earring (6), a telescopic rod movable sleeve (7), a telescopic rod shaft (8) and a telescopic rod plug (9). The telescopic rod earring (6) is rotatably connected to the outside of the telescopic rod shaft (8), one end of the telescopic rod shaft (8) is slidably connected to the inside of the telescopic rod movable sleeve (7), one end of the telescopic rod shaft (8) is fixedly connected to the telescopic rod plug (9), the telescopic rod movable sleeve (7) is fixedly connected to the openings at both ends of the pull rod (4), the inner wall of the telescopic rod earring (6) is slidably connected to the outer wall of the circular guide rod (2), and one end of the telescopic rod plug (9) is clamped on the outer wall of the telescopic rod movable sleeve (7) through the telescopic rod shaft (8).
2. A sunshade for special-shaped windows according to claim 1, characterized in that: The sunshade curtain body (1) comprises a self-winding drive mechanism (10), wherein the self-winding drive mechanism (10) is arranged on the top of the sunshade curtain body (1), and the curtain fabric (3) is wound around the outer wall of the self-winding drive mechanism (10).
3. The sunshade for special-shaped windows according to claim 1, characterized in that: A pull ring (11) is fixedly connected to the middle portion of the lower end of the pull rod (4).
4. The sunshade for special-shaped windows according to claim 1, characterized in that: The inner wall of the telescopic rod movable sleeve (7) is provided with a circular hole having a size matching the outer wall of the telescopic rod shaft (8), and the diameter of the telescopic rod plug (9) is larger than the diameter of the telescopic rod shaft (8).
5. The sunshade for special-shaped windows according to claim 1, characterized in that: The inner wall of the pull rod (4) is a smooth surface.