Anti-locking rail for automobile heat insulation curtain

By adopting a design that matches multiple sets of rollers and guide rails in the car's thermal insulation curtains, combined with brushes and dust collection boxes, the problem of curtains getting stuck due to increased friction during the pulling process is solved, achieving smoothness and cleanliness.

CN223311003UActive Publication Date: 2025-09-09JIANGSU TIANJIAN SUN SHADE WINDOW DECORATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422309721.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-09
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing automotive thermal insulation curtains are easily stuck during the pulling process due to increased friction, causing damage to the curtains and tracks.

Method used

The design adopts multiple sets of rollers and guide rails. There are curtain hanging rings on the outside of the rollers, and brushes and dust collection boxes at both ends. The curtain hanging rings are used to move in the guide rails to reduce friction, and the brushes are used to clean the guide rails to ensure smoothness.

Benefits of technology

It effectively reduces the friction when the curtain is pulled, prevents it from getting stuck, extends its service life, and keeps the guide rail clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat insulation curtains, and discloses an anti-locking rail for an automobile heat insulation curtain. In the utility model, a plurality of groups of rollers are arranged, the guide rails are matched with the rollers, the curtain hanging rings are arranged on the outer sides of the rollers, the brushes are arranged on the outer sides of the curtain hanging rings at the two ends, and the dust storage boxes are movably connected to the two ends of the guide rails. The curtain hanging rings are arranged on the outer sides of the rolling wheels, the curtain hanging rings are driven to move in the guide rails when a passenger pulls the curtain, friction force is greatly reduced, the guide rails are swept through the brushes in the pulling process, the smoothness of pulling the curtain is guaranteed, and the problem that when the force is too large or the pulling speed is too high when the passenger pulls the curtain, the curtain can not be pulled is solved. And as the friction force is increased suddenly, the curtain is stuck, and the heat insulation curtain and the track are directly damaged severely.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat-insulating curtains, in particular to an anti-stuck track for automobile heat-insulating curtains. Background Art

[0002] Car thermal insulation curtains are devices used on the inside of car windows to block the scorching sun. They mainly play a role in cooling and shading. They are a powerful tool for driving in the summer to beat the heat. Because the car window structure is smaller than ordinary windows, the track of the thermal insulation curtain is also more delicate.

[0003] However, in the actual use of thermal insulation curtains, the slider is in contact with the inner wall of the track. When the passenger pulls the curtain with too much force or too fast, the friction force suddenly increases, causing the curtain to get stuck, and in serious cases, directly damaging the thermal insulation curtain and the track.

[0004] Therefore, in order to solve such problems, we propose an anti-stuck track for automobile thermal insulation curtains. Utility Model Content

[0005] The purpose of the present utility model is to provide an anti-stuck track for automobile thermal insulation curtains, aiming to solve the problem in the above-mentioned background technology that when a passenger pulls the curtain with too much force or too fast, the friction force suddenly increases, causing the curtain to get stuck, and in serious cases, directly damaging the thermal insulation curtain and the track.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an anti-stuck track for automobile heat-insulating curtains, comprising a roller, a guide rail is arranged on the outside of the roller, the roller is provided in multiple groups, the guide rail is matched with the roller, a curtain hanging ring is arranged on the outside of the roller, brushes are installed on the outside of the curtain hanging rings at both ends, and dust storage boxes are movably connected to both ends of the guide rail.

[0007] Preferably, the guide rail includes a side plate, a cover plate is welded above the side plate, a bottom plate is welded on a side of the side plate away from the cover plate, and a support plate is welded between the cover plate and the bottom plate.

[0008] Preferably, the curtain hanging ring includes a center ring, which matches the roller, and the roller rolls inside the center ring. A connecting block is fixedly connected to the bottom of the center ring, and a curtain hook is passed through the end of the connecting block away from the center ring. A dividing block is fixedly connected to the outside of the connecting block, and the dividing block is located between the curtain hook and the center ring. Magnets are installed at both ends of the dividing block, and the magnets between two adjacent dividing blocks magnetically repel each other.

[0009] Preferably, a square groove is provided in the middle of the cover plate and the bottom plate, the center ring matches the square groove, the center ring moves in the square groove, and oblique grooves are provided at both ends of the bottom plate.

[0010] Preferably, the brush includes a brush handle, the brush handle passes through the center ring, the brush handle is fixedly connected to the center ring, bristles are installed on the side of the brush handle close to the bottom plate, and a dust shield is installed on the side of the brush handle close to the center ring.

[0011] Preferably, the dust storage box includes a drawer, the drawer matches the support plate, and a handle is installed on one side of the drawer.

[0012] The utility model has the following beneficial effects:

[0013] In this utility model, multiple sets of rollers are provided, and the guide rails are matched with the rollers. Curtain hanging rings are provided on the outside of the rollers, and brushes are installed on the outside of the curtain hanging rings at both ends. Dust collection boxes are movably connected to the ends of the guide rails. By providing curtain hanging rings on the outside of the rollers, the curtain hanging rings move within the guide rails when the passenger pulls the curtains, greatly reducing friction. The brushes will clean the guide rails during the pulling process, ensuring smooth curtain pulling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of an anti-stuck track for a car thermal insulation curtain proposed in this utility model Figure 1 ;

[0015] Figure 2 A three-dimensional diagram of an anti-stuck track for a car thermal insulation curtain proposed in this utility model Figure 2 ;

[0016] Figure 3 This is a front view of a guide rail in an anti-stuck track for an automobile heat-insulating curtain proposed in the utility model;

[0017] Figure 4 This is a top view of a guide rail in an anti-stuck track for an automotive thermal insulation curtain proposed in the utility model;

[0018] Figure 5 This is a three-dimensional schematic diagram of a curtain hanging ring in an anti-stuck track for a thermal insulation curtain for a car proposed in the utility model;

[0019] Figure 6 This is a three-dimensional schematic diagram of a brush in an anti-stuck track for a thermal insulation curtain for an automobile proposed in the utility model;

[0020] Figure 7 The utility model is a three-dimensional schematic diagram of a dust collection box in an anti-stuck track for an automobile heat-insulating curtain.

[0021] Legend:

[0022] 1. Roller; 2. Guide rail; 21. Side panel; 22. Cover plate; 221. Square groove; 23. Bottom plate; 231. Bevel groove; 24. Support plate; 3. Curtain hanging ring; 31. Center ring; 32. Connecting block; 33. Curtain hook; 34. Divider; 35. Magnet; 4. Brush; 41. Brush handle; 42. Bristles; 43. Dust shield; 5. Dust collection box; 51. Drawer; 52. Handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," "outside," etc., indicating positions or positional relationships, are based on the positions or positional relationships shown in the accompanying drawings and are used only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific position, be constructed and operate in a specific position. Therefore, they should not be understood as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected. They can be mechanically connected or electrically connected. They can be directly connected, indirectly connected through an intermediate medium, or can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0025] See also Figure 1-Figure 2 The utility model provides an embodiment: an anti-stuck track for automobile heat-insulating curtains, comprising a roller 1, a guide rail 2 is arranged on the outside of the roller 1, the roller 1 is provided with multiple groups, the guide rail 2 is matched with the roller 1, a curtain hanging ring 3 is arranged on the outside of the roller 1, and a brush 4 is installed on the outside of the curtain hanging ring 3 at both ends, and a dust storage box 5 is movably connected to the two ends of the guide rail 2. By arranging the curtain hanging ring 3 on the outside of the roller 1, the curtain hanging ring 3 is driven to move in the guide rail 2 when the passenger pulls the curtain, which greatly reduces the friction, and the brush 4 will clean the guide rail 2 during the pulling process, ensuring the smoothness of pulling the curtain.

[0026] See also Figure 3-Figure 4The guide rail 2 includes a side plate 21 , a cover plate 22 is welded above the side plate 21 , a bottom plate 23 is welded on the side of the side plate 21 away from the cover plate 22 , and a support plate 24 is welded between the cover plate 22 and the bottom plate 23 .

[0027] See also Figure 5 The curtain hanging ring 3 includes a center ring 31, the center ring 31 matches the roller 1, the roller 1 rolls inside the center ring 31, and a connecting block 32 is fixedly connected to the bottom of the center ring 31. A curtain hook 33 is passed through the end of the connecting block 32 away from the center ring 31, and a dividing block 34 is fixedly connected to the outside of the connecting block 32. The dividing block 34 is located between the curtain hook 33 and the center ring 31. Magnets 35 are installed at both ends of the dividing block 34. The magnets 35 between two adjacent dividing blocks 34 magnetically repel each other. By installing magnets 35 at both ends of the dividing block 34, the curtain hanging rings 3 will not collide with each other, thereby extending the service life.

[0028] See also Figure 3-Figure 4 A square groove 221 is provided in the middle of the cover plate 22 and the bottom plate 23. The center ring 31 matches the square groove 221. The center ring 31 moves in the square groove 221. An oblique groove 231 is provided at both ends of the bottom plate 23. The square groove 221 limits the horizontal movement of the center ring 31, and the oblique groove 231 makes it easier to collect dust.

[0029] See also Figure 6 The brush 4 includes a brush handle 41, which passes through the center ring 31 and is fixedly connected to the center ring 31. Bristles 42 are installed on the side of the brush handle 41 close to the bottom plate 23, and a dust shield 43 is installed on the side of the brush handle 41 close to the center ring 31. When the curtain is opened, the bristles 42 clean the bottom plate 23 and sweep the dust into the dust storage box 5. When the curtain is closed, the dust is collected by the dust shield 43.

[0030] See also Figure 7 The dust storage box 5 includes a drawer 51, which matches the support plate 24. A handle 52 is installed on one side of the drawer 51. By setting the handle 52, the dust storage box 5 can be taken out manually to facilitate dust cleaning.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-stuck track for automobile heat-insulating curtains, comprising a roller (1), a guide rail (2) being provided on the outer side of the roller (1), and characterized in that: The rollers (1) are provided in multiple groups, the guide rails (2) are matched with the rollers (1), curtain hanging rings (3) are provided on the outside of the rollers (1), brushes (4) are installed on the outside of the curtain hanging rings (3) at both ends, and dust collection boxes (5) are movably connected at both ends of the guide rails (2); The curtain hanging ring (3) comprises a center ring (31), the center ring (31) matches the roller (1), the roller (1) rolls inside the center ring (31), a connecting block (32) is fixedly connected below the center ring (31), a curtain hook (33) is passed through the end of the connecting block (32) away from the center ring (31), a partition block (34) is fixedly connected to the outside of the connecting block (32), the partition block (34) is located between the curtain hook (33) and the center ring (31), magnets (35) are installed at both ends of the partition block (34), and the magnets (35) between two adjacent partition blocks (34) magnetically repel each other.

2. The anti-stuck track for automobile thermal insulation curtains according to claim 1, characterized in that: The guide rail (2) comprises a side plate (21), a cover plate (22) is welded above the side plate (21), a bottom plate (23) is welded on a side of the side plate (21) away from the cover plate (22), and a support plate (24) is welded between the cover plate (22) and the bottom plate (23).

3. The anti-stuck track for automobile thermal insulation curtains according to claim 2, characterized in that: The cover plate (22) and the bottom plate (23) are both provided with a square groove (221) in the middle, the center ring (31) matches the square groove (221), and the center ring (31) moves in the square groove (221). Both ends of the bottom plate (23) are provided with oblique grooves (231).

4. The anti-stuck track for automotive thermal insulation curtains according to claim 1, characterized in that: The brush (4) includes a brush handle (41), the brush handle (41) passes through the center ring (31), the brush handle (41) is fixedly connected to the center ring (31), bristles (42) are installed on the side of the brush handle (41) close to the bottom plate (23), and a dust shield (43) is installed on the side of the brush handle (41) close to the center ring (31).

5. The anti-stuck track for automotive thermal insulation curtains according to claim 1, characterized in that: The dust storage box (5) comprises a drawer (51), the drawer (51) matches the support plate (24), and a handle (52) is installed on one side of the drawer (51).