Sunshade curtain capable of preventing light leakage

By setting insertion parts and insertion slots on the hanging rods and guide mullions of the sunshade, the problems of easy swing and light leakage at the edges of the sunshade are solved, achieving a better light-shading effect and user experience.

CN222924385UActive Publication Date: 2025-05-30FOSHAN JUSHENGCHUANG METAL PROD CO LTD
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Patent Information

Application Number
CN202421676017.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-30
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing sunshades are prone to swing with the wind, and the edges of the sunshades are prone to leak light, affecting the sunshade and light-shading effect and reducing the user experience.

Method used

A light-proof sunshade is designed. By providing insertion parts at both ends of the hanging rod and insertion grooves on the guide mullet, the sunshade body spans the entire hanging rod and the insertion parts at both ends of the hanging rod and extends into the insertion groove to form a better light-shading structure.

Benefits of technology

It effectively avoids light leakage at the edges of the sunshade body, improves the light-shading effect, and forms a limit guide effect on the vertical rod through the guide groove, preventing the sunshade from swinging with the wind, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-light-leakage sunshade curtain, which belongs to the technical field of sunshade curtain structures and comprises a sunshade curtain body, a vertical rod is fixedly mounted at the lower end of the sunshade curtain body, insertion portions are arranged at two ends of the vertical rod, guide vertical frames are arranged on one sides of two ends of the vertical rod, insertion grooves matched with the insertion portions for insertion are arranged on the guide vertical frames, and the insertion grooves are matched with the insertion portions for insertion. The sunshade curtain body spans the whole vertical rod and the insertion parts at the two ends of the vertical rod, the two sides of the sunshade curtain body extend into the insertion grooves, the guide vertical frames are arranged, the insertion grooves are formed in the guide vertical frames, meanwhile, the insertion parts are arranged at the two ends of the vertical rod, and a better shading structure is formed through cooperation of the insertion parts and the insertion grooves; light leakage at the edge of the sunshade curtain body can be effectively avoided, and a better shading effect is achieved; besides, a guide groove is further formed in the guide vertical frame, the guide groove is matched with the vertical rod to play a role in limiting and guiding the vertical rod, the sunshade curtain body and the vertical rod are prevented from swinging along with wind, and collision damage to surrounding articles and the sunshade curtain body due to swinging is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sunshade curtain structures, and particularly relates to a sunshade curtain that prevents light leakage. Background Art

[0002] A sunshade curtain refers to a rolling curtain used to block strong light from entering a room, and can be applied to various building decorations according to different needs, such as villas, office buildings, commercial buildings, hotels, and high-end factories. Most of the existing sunshade curtains are freely hung in front of windows, easy to swing with the wind, and the edges of the sunshade curtain body are prone to light leakage, affecting the sunshade and light-shielding effects and reducing the use experience. Content of the Utility Model

[0003] Based on the above problems in the prior art, the utility model provides a sunshade curtain that prevents light leakage, including a sunshade curtain body. A hanging rod is fixedly installed at the lower end of the sunshade curtain body. Insertion parts are arranged at both ends of the hanging rod. Guide vertical frames are arranged on one side of both ends of the hanging rod. Insertion slots that are matched and inserted with the insertion parts are arranged on the guide vertical frames. The sunshade curtain body spans the entire hanging rod and the insertion parts at both ends of the hanging rod, and both sides of the sunshade curtain body extend into the insertion slots.

[0004] Wherein, a guide groove is further arranged on the guide vertical frame. The insertion slot is arranged in the guide groove. Both ends of the hanging rod extend into the guide groove, and the insertion part extends into the insertion slot. The insertion part and the inner wall of the insertion slot are in clearance fit.

[0005] Wherein, the hanging rod includes a rod body. A end cap is symmetrically clamped and installed at each end of the rod body. The insertion part is integrally formed on one side of the end cap. A limit clamping part is integrally formed on the other side of the end cap. The rod body is provided with a limit clamping groove that is matched and inserted with the limit clamping part.

[0006] Wherein, the insertion part is a U-shaped structure, and the opening of the U-shaped structure faces upward. The sunshade curtain body extends into the opening of the U-shaped structure. The limit clamping part includes an upper clamping part and a lower clamping part. The upper clamping part is arranged on the upper part of the end cap, and the lower clamping part is arranged on the lower part of the end cap, and the sizes of the upper clamping part and the lower clamping part are different.

[0007] Wherein, the limit clamping groove of the rod body includes an upper clamping groove and a lower clamping groove. The upper clamping groove is matched with the upper clamping part, and the lower clamping groove is matched with the lower clamping part. An installation rod is fixedly arranged at the lower end of the sunshade curtain body. An installation groove that is matched and fixedly clamped with the installation rod is arranged on the rod body. A clamping rod that horizontally extends and is used for clamping the sunshade curtain body is further arranged on the side wall of the inner cavity of the rod body.

[0008] Wherein, a lamp strip groove for installing a lamp strip is further arranged on the lower surface of the rod body. Structural reinforcing ribs are arranged on both the upper clamping part and the lower clamping part.

[0009] Among them, the light-proof sunshade curtain also includes a drum body. The sunshade curtain body is installed in the drum body by winding around a rotating shaft. The lower end of the sunshade curtain body extends out of the drum body and is fixedly installed with the vertical rod. The guiding vertical frame is vertically installed on one side of both ends of the drum body.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. A guiding vertical frame is provided, and an insertion groove is provided in the guiding vertical frame. At the same time, insertion parts are provided at both ends of the vertical rod. Through the cooperation of the insertion parts and the insertion groove, a better light-shielding structure is formed, which can effectively prevent light leakage at the edge of the sunshade curtain body and has a better light-shielding effect.

[0012] 2. A guiding groove is also provided on the guiding vertical frame. The cooperation of the guiding groove and the vertical rod can limit and guide the vertical rod, prevent the sunshade curtain body and the vertical rod from swinging with the wind, avoid collision damage to surrounding objects and itself caused by swinging, and at the same time, the setting of the guiding groove increases the depth of the insertion groove, further improving the light-shielding effect. Description of the Drawings

[0013] Figure 1 It is a three-dimensional structure schematic diagram of a light-proof sunshade curtain.

[0014] Figure 2 It is a plane schematic diagram of the cooperation between the vertical rod and the guiding vertical frame.

[0015] Figure 3 It is a three-dimensional exploded schematic diagram of the cooperation between the vertical rod and the guiding vertical frame.

[0016] Figure 4 It is a three-dimensional structure schematic diagram of the vertical rod.

[0017] Figure 5 It is a three-dimensional structure schematic diagram of the end cap.

[0018] Figure 6 It is a three-dimensional structure schematic diagram of the end cap from another angle.

[0019] Figure 7 It is a schematic diagram of the structure at the end of the rod body.

[0020] Figure 8 It is a schematic diagram of the cooperation between the lower end of the sunshade curtain body and the rod body. Detailed Embodiment

[0021] The following describes the present utility model in detail with reference to the drawings and specific embodiments.

[0022] As shown in the attached Figure 1-8A light leakage-proof sunshade curtain shown in the figure includes a reel main body 1 fixedly installed at the top of a window opening or a door opening. A sunshade curtain body 2 is installed in the reel main body 1 by winding around a rotating shaft. The lower end of the sunshade curtain body 2 extends out of the reel main body 1 and is fixedly installed with a vertical rod 4. Bearings, transmission structures, driving structures, etc. are also installed in the reel main body 1 to form a complete sunshade curtain reel assembly. On one side of both ends of the reel main body 1, that is, on both sides of the window opening or the door opening, a vertically extending guiding vertical frame 3 is fixedly installed. A guiding groove 5 is arranged on the guiding vertical frame 3, and an insertion groove 6 is arranged in the guiding groove 5.

[0023] The vertical rod 4 includes a rod body 7. At both ends of the rod body 7, a end cap 8 is symmetrically clamped and installed. On the side of the end cap 8 away from the rod body 7, an insertion part 9 that is inserted and matched with the insertion groove 6 is integrally formed. The insertion part 9 is a U-shaped structure, and the opening of the U-shaped structure faces upward. The sunshade curtain body 2 extends into the opening of the U-shaped structure; on the other side of the end cap 8, a limiting clamping part is integrally formed. The limiting clamping part includes an upper clamping part 10 and a lower clamping part 11. There are two upper clamping parts 10, which are respectively arranged on the left and right sides of the upper part of the end cap 8. There are also two lower clamping parts 11, which are respectively arranged on the left and right sides of the lower part of the end cap 8. The sizes of the two lower clamping parts 11 are larger than those of the two upper clamping parts 10, which can prevent the upper clamping part 10 and the lower clamping part 11 from being used in reverse and causing incorrect installation of the end cap 8. The rod body 7 is provided with a limiting clamping groove that is inserted and clamped with the limiting clamping part. Correspondingly, the limiting clamping groove also includes an upper clamping groove 12 and a lower clamping groove 13. The upper clamping groove 12 is matched with the upper clamping part 10, and the lower clamping groove 13 is matched with the lower clamping part 11. The end cap 8 is clamped and installed on the rod body 7 through the cooperation of the limiting clamping part and the limiting clamping groove; the lower end of the sunshade curtain body 2 is fixedly provided with a mounting rod 14. The rod body 7 is provided with a mounting groove 15 that is fixedly clamped with the mounting rod 14. On the side wall of the inner cavity of the rod body 7, a clamping rod 16 that extends horizontally and is used for clamping the sunshade curtain body 2 is also arranged.

[0024] Both ends of the vertical rod 4 extend into the guiding groove 5, and the insertion part 9 extends into the insertion groove 6. The insertion part 9 and the inner wall of the insertion groove 6 are in clearance fit; the sunshade curtain body 2 spans the entire vertical rod 4 and the insertion parts 9 at both ends of the vertical rod 4, and both sides of the sunshade curtain body 2 extend into the insertion groove 6.

[0025] As a preferred embodiment, a lamp strip groove 17 for clamping and installing an LED lamp strip is also arranged on the lower surface of the rod body 7. By installing different LED lamp strips, the personalized use experience can be improved, or a waterproof rubber strip can be installed in the lamp strip groove 17 to improve the waterproof ability of the sunshade curtain. Semi-circular structural reinforcing ribs 18 are arranged on both the upper clamping part 10 and the lower clamping part 11 to ensure the structural strength of the upper clamping part 10 and the lower clamping part 11 and improve the stability of the structure.

[0026] When installing the sunshade curtain provided in this embodiment, first fixedly install the drum main body 1 on the window opening or door opening. According to actual needs, the sunshade curtain body 2 can be slightly pulled out to enable the hanging rod 4 to have a relatively large movement range for easy installation. Then, insert both ends of the hanging rod 4 into the guiding groove 5 of the guiding vertical frame 3 and the insertion part 9 extends into the insertion groove 6. Finally, fixedly install the guiding vertical frame 3 on both sides of the window opening or door opening to complete the installation.

[0027] Since both ends of the hanging rod 4 are inserted into the guiding groove 5, the guiding vertical frame 3 restricts the horizontal movement of the hanging rod 4, which can prevent the sunshade curtain from swinging with the wind. At the same time, since the insertion part 9 drives the sunshade curtain body 2 to be inserted into the insertion groove 6, it can prevent light leakage at the edge of the sunshade curtain body 2, improving the light-shielding ability of the sunshade curtain and providing a better user experience.

[0028] The above-described embodiments merely represent one implementation manner of the present utility model, and the description thereof is relatively specific and detailed. However, it should not be construed as a limitation to the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. A sunshade curtain for preventing light leakage, comprising a sunshade curtain body (2), a hanging rod (4) being fixedly mounted on the lower end of the sunshade curtain body (2), characterized in that: Insertion portions (9) are provided at both ends of the vertical rod (4), guide vertical frames (3) are provided on one side of both ends of the vertical rod (4), and insertion grooves (6) are provided on the guide vertical frames (3) to be inserted in matching manner with the insertion portions (9). The sunshade curtain body (2) spans the entire vertical rod (4) and the insertion portions (9) at both ends of the vertical rod (4), and both sides of the sunshade curtain body (2) extend into the insertion grooves (6).

2. The light leakage preventing sunshade according to claim 1, characterized in that: The guide vertical frame (3) is also provided with a guide groove (5), the insertion groove (6) is arranged in the guide groove (5), both ends of the vertical rod (4) extend into the guide groove (5), and the insertion part (9) extends into the insertion groove (6), and the insertion part (9) and the inner wall of the insertion groove (6) are clearance-matched.

3. The light leakage preventing sunshade according to claim 2, characterized in that: The vertical rod (4) comprises a rod body (7), and an end cover (8) is symmetrically mounted on both ends of the rod body (7), the insertion portion (9) is integrally formed and arranged on one side of the end cover (8), and a limiting clamping portion is integrally formed on the other side of the end cover (8), and the rod body (7) is provided with a limiting clamping groove that matches the limiting clamping portion and is inserted and clamped.

4. The light leakage preventing sunshade according to claim 3, characterized in that: The insertion portion (9) is a U-shaped structure, and the opening of the U-shaped structure is upward, and the sunshade curtain body (2) extends into the opening of the U-shaped structure; the limiting clamping portion comprises an upper clamping portion (10) and a lower clamping portion (11), the upper clamping portion (10) is arranged at the upper part of the insertion portion (9), and the lower clamping portion (11) is arranged at the lower part of the insertion portion (9), and the upper clamping portion (10) and the lower clamping portion (11) are of different sizes.

5. The light leakage preventing sunshade according to claim 4, characterized in that: The limiting snap-in groove of the rod body (7) comprises an upper snap-in groove (12) and a lower snap-in groove (13), wherein the upper snap-in groove (12) matches the upper snap-in portion (10), and the lower snap-in groove (13) matches the lower snap-in portion (11); a mounting rod (14) is fixedly provided at the lower end of the sunshade curtain body (2), a mounting groove (15) matching and fixedly snap-in with the mounting rod (14) is provided on the rod body (7), and a clamping rod (16) extending laterally and used for clamping the sunshade curtain body (2) is also provided on the side wall of the inner cavity of the rod body (7).

6. The light leakage preventing sunshade curtain according to claim 5, characterized in that: The lower surface of the rod body (7) is also provided with a light strip groove (17) for installing a light strip, and both the upper clamping portion (10) and the lower clamping portion (11) are provided with structural reinforcement ribs (18).

7. A light leakage preventing sunshade according to any one of claims 1 to 6, characterized in that: It also includes a roller body (1), the sunshade curtain body (2) is installed in the roller body (1) by being wound on a rotating shaft, the lower end of the sunshade curtain body (2) extends out of the roller body (1) and is fixedly installed with the vertical rod (4), and the guide vertical frame (3) is vertically extended and installed on one side of the two ends of the roller body (1).