Roller shutter door track structure
By installing cleaning brushes and fans inside the roller shutter door track, the wear and noise problems caused by dust during the use of roller shutter doors are solved, thereby reducing friction and noise, extending service life and improving stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
During use, the friction between the track and the curtain panel of a roller shutter door causes severe wear and noise, shortening its service life.
Cleaning brushes and fans are installed inside the guide rail. The cleaning brushes remove dust, and the fans blow away the dust, reducing friction and noise. A shock-absorbing layer is installed between the guide rail and the fixed rail to reduce vibration.
It effectively cleans dust from inside the guide rails, reduces friction between the curtain panels and the guide rails, lowers noise, extends service life, and improves stability.
Smart Images

Figure CN224079040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller shutter doors, and in particular to a roller shutter door track structure. Background Technology
[0002] A roller shutter door is a door with multiple articulated door panels linked together. It moves up and down within a fixed track, rotating around a central roller at the top. Roller shutter doors are commonly used in shops. Like walls, roller shutter doors serve as horizontal partitions. They consist of multiple parts, including curtain panels, base plates, guide rails, supports, rollers, housing, control box, roller door motor, limit switches, lintel, manual quick-release switch, push-button switch, and safety devices. They are generally installed in locations where walls are inconvenient to use for partitioning.
[0003] However, currently, when using roller shutters, impurities can easily accumulate in the tracks, causing severe wear and tear due to friction between the tracks and the roller shutter. This results in significant noise during the sliding of the curtain panels and shortens their service life. Utility Model Content
[0004] To overcome the shortcomings mentioned above, this utility model provides a technical solution that can solve the above problems.
[0005] A roller shutter door track structure, including a roller shutter door housing;
[0006] The interior of the roller shutter door box is equipped with a curtain panel. On the outside of the roller shutter door box, on the left and right sides away from the curtain panel, support plates are symmetrically arranged. Guide rails are arranged on the opposite sides of the two support plates. Guide seats are slidably arranged inside the guide rails on both sides of the lower end of the curtain panel.
[0007] Each guide seat is equipped with a cleaning brush on its horizontal side. The outer ends of the cleaning brushes are in contact with the guide rails. A fan is installed at the lower end of the guide seat, with the fan's outlet positioned relative to the lower end of the guide rails.
[0008] As a further embodiment of this utility model: a groove is provided on one side of the guide rail relative to the curtain panel, and dust-blocking cloths are respectively provided on the front and rear sides of the groove.
[0009] As a further embodiment of this utility model: a fixed track is provided on the side of the guide track away from the curtain panel, the roller shutter box is installed on the upper part of the fixed track, and a shock-absorbing layer is provided between the guide track and the roller shutter box and the fixed track.
[0010] As a further embodiment of this utility model: multiple slots for connecting to the wall are provided on the outer side of the fixed track.
[0011] As a further embodiment of this utility model, buffer pads are also provided at the bottom of the guide seat.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by providing cleaning brushes on the horizontal side of the guide seat that is slidably set in the guide rail, and by providing a fan at the lower end of the guide seat, the cleaning brushes on the guide block can contact the inner wall of the guide rail when the curtain panel descends, cleaning dust and other impurities on the inner wall of the guide rail. At the same time, the fan will clean the dust in the guide rail outward, thereby effectively avoiding friction between the curtain panel and the guide rail, reducing noise, and extending service life.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings used in the description of the embodiment or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the guide rail structure.
[0017] The following components are shown in the diagram: 1. Roller shutter box; 2. Curtain panel; 3. Support plate; 4. Guide rail; 5. Guide seat; 6. Cleaning brush; 7. Fan; 8. Slide rail; 9. Dust-blocking cloth; 10. Fixed rail; 11. Shock-absorbing layer; 12. Card slot; 13. Buffer pad. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0021] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0022] Please see Figure 1-2 A roller shutter door track structure, including a roller shutter door housing 1;
[0023] The interior of the roller shutter door box 1 is equipped with a curtain panel 2. Support plates 3 are symmetrically arranged on the left and right sides of the exterior of the roller shutter door box 1 and the side furthest from the curtain panel 2. Guide rails 4 are arranged on the opposite sides of the two support plates 3. Guide seats 5 are slidably arranged inside the guide rails 4 on both sides of the lower end of the curtain panel 2.
[0024] Each guide seat 5 is provided with a cleaning brush 6 on its horizontal side. The outer ends of the cleaning brush 6 are in contact with the guide rail 4. A fan 7 is provided at the lower end of the guide seat 5. The air outlet of the fan 7 is positioned relative to the lower end of the guide rail 4.
[0025] In use, the roller shutter box 1 lowers the curtain panel 2 via a drive motor. The curtain panel 2 slides downward within the guide rail 4 via the guide seat 5. During the descent, the cleaning brush 6 cleans the inner wall of the guide rail 4, while the fan 7 blows the dust out of the guide rail 4. Under the soft action of the cleaning brush 6, the guide seat 5 does not come into contact with the guide rail 4 and moves downward under the action of gravity, thus improving the stability of the curtain panel 2 during descent.
[0026] A further solution: The guide rail 4 has a groove 8 on one side relative to the curtain panel 2, and dust-blocking cloths 9 are respectively installed on the front and rear sides of the groove 8.
[0027] It can reduce the amount of dust and other impurities entering the guide rail 4.
[0028] A further solution: a fixed track 10 is provided on the side of the guide track 4 away from the curtain panel 2, the roller shutter box 2 is installed on the upper part of the fixed track 10, and a shock-absorbing layer 11 is provided between the guide track 4 and the roller shutter box 1 and the fixed track 10.
[0029] It can reduce vibration to the fixed track 10 during use, reduce noise, improve stability, and extend service life.
[0030] A further solution: Multiple slots 12 for connecting to the wall are provided on the outer side of the fixed track 10.
[0031] It can improve the installation stability of the fixed track 10.
[0032] A further solution: buffer pads 13 are also provided at the bottom of the guide seat 5.
[0033] When the guide seat 5 descends to the bottom, it reduces impact force and noise, and extends service life.
[0034] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A roller shutter door track structure, characterized in that: Including roller shutter door cases (1); The interior of the roller shutter box (1) is equipped with a curtain panel (2). Support plates (3) are symmetrically arranged on the left and right sides of the outside of the roller shutter box (1) and away from the curtain panel (2). Guide rails (4) are arranged on the opposite sides of the two support plates (3). Guide seats (5) are slidably arranged on both sides of the lower end of the curtain panel (2) inside the guide rails (4). Each guide seat (5) is provided with a cleaning brush (6) on its horizontal side. The outer ends of the cleaning brush (6) are in contact with the guide rail (4). A fan (7) is provided at the lower end of the guide seat (5). The air outlet of the fan (7) is positioned relative to the lower end of the guide rail (4).
2. The roller shutter door track structure according to claim 1, characterized in that: The guide rail (4) has a groove (8) on one side relative to the curtain panel (2), and dust-blocking cloth (9) is provided on the front and rear sides of the groove (8).
3. The roller shutter door track structure according to claim 1, characterized in that: A fixed track (10) is provided on the side of the guide track (4) away from the curtain panel (2). The roller shutter box (1) is installed on the upper part of the fixed track (10). A shock-absorbing layer (11) is provided between the guide track (4) and the roller shutter box (1) and the fixed track (10).
4. The roller shutter door track structure according to claim 3, characterized in that: Multiple slots (12) for connecting to the wall are provided on the outer side of the fixed track (10).
5. The roller shutter door track structure according to claim 1, characterized in that: The bottom of the guide seat (5) is also provided with a buffer pad (13).