A guide rail for an electric retractable door

By designing dustproof components, water channels, and anti-pressure strips on the electric sliding gate guide rail, the problems of easy deformation and safety of the guide rail are solved, achieving dustproof, waterproof, and deformation-resistant properties, extending service life and improving safety.

CN224379633UActive Publication Date: 2026-06-19ANHUI XINDUN FIRE EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI XINDUN FIRE EQUIPMENT CO LTD
Filing Date
2025-02-25
Publication Date
2026-06-19

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Abstract

This utility model discloses a guide rail for an electric retractable gate, relating to the field of guide rail technology. The utility model includes a guide rail frame, with mounting plates fixedly connected to both bottom ends of the frame. Multiple mounting holes are equidistantly spaced inside the mounting plates. A sliding mounting assembly is slidably connected inside the guide rail frame, and a through groove is provided inside the frame to accommodate the sliding mounting assembly. A dustproof component is installed inside the through groove. In this utility model, under the action of the dustproof component, a return spring can drive a connecting block to reset, causing the connecting block to drive a brush to perform lateral limiting within the through groove, preventing fallen leaves and branches from entering the guide rail frame. Multiple dustproof components are arranged side-by-side to ensure dustproof effectiveness inside the through groove. Simultaneously, under the elastic action of the return spring, the electric retractable gate moves inward by pressing the connecting block, thus enabling the movement of the electric retractable gate by a single dustproof component.
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Description

Technical Field

[0001] This utility model belongs to the field of guide rail technology, and in particular relates to a guide rail for an electric retractable gate. Background Technology

[0002] A guide rail is a device made of metal or other materials, consisting of grooves or ridges, that supports, fixes, and guides moving devices or equipment while reducing friction. Guide rails are also called slide rails, linear guide rails, or linear slide rails. They are used in linear reciprocating motion applications, have a higher rated load than linear bearings, and can withstand a certain amount of torque. They can achieve high-precision linear motion under high loads. The longitudinal grooves or ridges on the surface of the guide rail are used to guide and fix machine parts, special equipment, instruments, etc. Guide rails are also widely used in our daily lives, such as the sliding grooves of electric sliding gates.

[0003] Currently, the guide rails of electric retractable gates are usually installed directly on the ground using linear guide rails to limit the gate's movement. However, because the linear guide rails are exposed for extended periods after the gate is opened, the protrusions on the rails are constantly subjected to the pressure of vehicles and pedestrians, making them prone to deformation. This severely affects the lifespan of the guide rails and reduces the safety of pedestrians crossing them. In addition, outdoor rainwater and fallen leaves can easily enter the interior of the guide rails, affecting the gate's retraction and extension performance. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a guide rail for an electric retractable gate, which can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a guide rail for an electric telescopic gate, including a guide rail frame. The bottom ends of both sides of the guide rail frame are fixedly connected to mounting plates, and the mounting plates are provided with multiple mounting holes at equal intervals inside. A sliding mounting component is slidably connected inside the guide rail frame, and a through groove is provided inside the guide rail frame to accommodate the sliding mounting component. A dustproof component is installed inside the through groove.

[0007] The dustproof component includes a brush, which is telescopically disposed inside the through groove. A connecting block is fixedly connected to one side of the brush, and the connecting block is slidably connected inside the guide rail frame. A return spring is fixedly connected to the side of the connecting block away from the brush, and the other end of the return spring is fixedly connected to the inner wall of the guide rail frame.

[0008] Furthermore, the sliding mounting assembly includes a slider, which is slidably connected inside the guide rail frame. A fixing plate is fixedly connected to the top of the slider, and the fixing plate is slidably connected to the surface of the guide rail frame.

[0009] Furthermore, a guide block is fixedly connected to the bottom end of the fixed plate, and a guide groove is slidably connected to the bottom end of the guide block, and the guide groove is formed on the surface of the guide rail frame.

[0010] Furthermore, a water channel is provided on the outer side of the through groove, and the water channel is located on the side wall of the guide rail frame.

[0011] Furthermore, the outer side of the water channel is provided with equidistant locking holes, and the locking holes are opened on the side wall of the guide rail frame. The locking holes are movably engaged with a protruding ball, and the other side of the protruding ball is fixedly connected with an anti-pressure strip.

[0012] Furthermore, the anti-pressure strip is located on the surface of the mounting plate, and the surface of the anti-pressure strip has an arc-shaped structure;

[0013] The two mounting plates are arranged in a "T" shape at the bottom of the guide rail frame.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, under the action of the dustproof component, the return spring can drive the connecting block to return to its original position, so that the connecting block drives the brush to be laterally limited inside the through groove, preventing fallen leaves and branches from entering the interior of the guide rail frame. Multiple dustproof components are arranged in parallel to ensure the dustproof effect inside the through groove. At the same time, under the elastic action of the return spring, the electric sliding gate is pressed inward by the connecting block when it moves inside the through groove, realizing the movement of the electric sliding gate by a single dustproof component, ensuring the movement effect of the electric sliding gate. Moreover, by setting anti-pressure strips on both sides of the guide rail frame, the protrusion of the guide rail frame is buffered, improving the safety of pedestrians passing through, and preventing the guide rail frame from being run over by vehicles, which helps to extend the service life of the guide rail frame. It is highly practical.

[0016] 2. In this utility model, by opening water channels on both sides of the guide rail frame, the water accumulated inside the guide rail frame is quickly discharged, ensuring the working quality inside the guide rail frame. Furthermore, by setting a slider and a guide block at the bottom of the fixed plate, the slider drives the fixed plate to move stably on the surface of the guide rail frame. Moreover, by setting the guide block, the movement path of the fixed plate is stably limited, ensuring the working quality and effect of the guide rail. The structure is simple and has high stability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the guide rail structure of an electric retractable gate according to the present invention;

[0019] Figure 2 This is an exploded view of the guide rail structure of an electric retractable gate according to this utility model;

[0020] Figure 3 In this utility model Figure 2 A magnified structural diagram at point A;

[0021] Figure 4 In this utility model Figure 2 A magnified structural diagram at point B;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the guide rail frame in this utility model;

[0023] Figure 6 This is a schematic diagram of the sliding mounting component in this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Guide rail bracket; 2. Mounting plate; 3. Mounting hole; 4. Slider; 5. Fixing plate; 6. Guide block; 7. Guide groove; 8. Brush; 9. Connecting block; 10. Return spring; 11. Water channel; 12. Locking hole; 13. Convex ball; 14. Anti-pressure strip. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Please see Figure 1-6 As shown, this utility model is a guide rail for an electric retractable gate, including a guide rail frame 1, mounting plates 2, mounting holes 3, sliders 4, fixing plates 5, guide blocks 6, guide grooves 7, brushes 8, connecting blocks 9, return springs 10, water channels 11, locking holes 12, protruding balls 13, and anti-pressure strips 14. Mounting plates 2 are fixedly connected to the bottom ends of both sides of the guide rail frame 1. The two mounting plates 2 are arranged in a "T" shape at the bottom of the guide rail frame 1, and the two mounting plates 2 are integrally formed with the guide rail frame 1, ensuring the structural integrity of the guide rail frame 1. In addition to improving strength, multiple mounting holes 3 are equidistantly provided inside the mounting plate 2. The mounting holes 3 allow users to stably install the guide rail frame 1 on the ground, improving the ease of installation and reducing construction difficulty. Furthermore, to facilitate the installation of the guide rail frame 1 with the electric sliding gate, a sliding installation component is slidably connected inside the guide rail frame 1. In order to achieve the movement effect of the sliding installation component, a through groove is provided inside the guide rail frame 1 to accommodate the sliding installation component.

[0028] To connect the guide rail and the electric sliding gate, a sliding mounting assembly is connected to the surface of the guide rail frame 1. Specifically, the sliding mounting assembly includes a slider 4, which is slidably connected inside the guide rail frame 1. At the same time, a fixing plate 5 is fixedly connected to the top of the slider 4. The fixing plate 5 is fixedly connected to the bottom of the electric sliding gate, so that the electric sliding gate synchronously drives the fixing plate 5 to move at a certain time. In order to ensure the movement effect of the fixing plate 5 inside the guide rail frame 1, the fixing plate 5 is slidably connected to the surface of the guide rail frame 1, and a guide block 6 is fixedly connected to the bottom of the fixing plate 5. A guide groove 7 is slidably connected to the bottom of the guide block 6, and the guide groove 7 is opened on the surface of the guide rail frame 1. Through this setting, the slider 4 and the guide block 6 are synchronously limited and guided at the bottom of the fixing plate 5, ensuring the movement effect of the fixing plate 5 driving the electric sliding gate and ensuring the working quality of the electric sliding gate guide rail.

[0029] Furthermore, to ensure the telescopic effect of the electric sliding gate, a dustproof component is installed inside the channel. This dustproof component includes a brush 8, which is telescopically positioned inside the channel. Specifically, a connecting block 9 is fixedly connected to one side of the brush 8 and slidably connected to the inside of the guide rail frame 1. A return spring 10 is fixedly connected to the side of the connecting block 9 away from the brush 8, and the other end of the return spring 10 is fixedly connected to the inner wall of the guide rail frame 1. This arrangement allows the return spring 10 to reset the connecting block 9, thus causing the connecting block 9 to laterally limit the brush 8 inside the channel, preventing fallen leaves and branches from entering the guide rail frame 1. Multiple dustproof components are arranged side-by-side to ensure dustproof effectiveness inside the channel. Simultaneously, under the elastic action of the return spring 10, the electric sliding gate moves inward by pressing the connecting block 9, allowing a single dustproof component to move the electric sliding gate, ensuring its movement. Furthermore, to achieve the desired effect on the guide rail... To facilitate the drainage of rainwater inside the guide rail frame 1, a water channel 11 is provided on the outer side of the through channel, and the water channel 11 is located on the side wall of the guide rail frame 1. The water channel 11 prevents water accumulation inside the guide rail frame 1, thus extending its service life. Simultaneously, to prevent the guide rail frame 1 from being deformed by vehicles and to avoid the protruding guide rail frame 1 posing a safety hazard to pedestrians, locking holes 12 are equidistantly provided on the outer side of the water channel 11, and the locking holes 12 are located on the side wall of the guide rail frame 1. Furthermore, the locking holes 12 have adjustable internal mechanisms. The guide rail frame 1 is connected to a convex ball 13, and an anti-pressure strip 14 is fixedly connected to the other side of the convex ball 13. The anti-pressure strip 14 is located on the surface of the mounting plate 2, and the surface of the anti-pressure strip 14 has an arc-shaped structure. With this setting, the guide rail frame 1 can be installed with the anti-pressure strip 14 through the connection between the convex ball 13 and the locking hole 12 after construction. Under the action of the arc shape of the anti-pressure strip 14, the convexity of the guide rail frame 1 is buffered, and the guide rail frame 1 is prevented from being crushed by vehicles. This helps to extend the service life of the guide rail frame 1 and greatly improves safety.

[0030] Working principle: During use, by equidistantly opening mounting holes 3 inside the mounting plate 2, the guide rail frame 1 can be stably installed on the ground through the connection of bolts to the mounting holes 3. Construction is simple and convenient. Furthermore, under the action of the sliding mounting assembly connected inside the through groove, the fixing plate 5 is fixedly installed at the bottom of the electric sliding gate. This allows the electric sliding gate to limit its movement path on the surface of the guide rail frame 1 via the slider 4 and guide block 6. Simultaneously, with the dustproof component installed inside the through groove, and through the setting of the return spring 10, the electric sliding gate moves inward by pressing the connecting block 9, realizing the movement of the electric sliding gate by a single dustproof component, ensuring the movement effect of the electric sliding gate. Also, under normal conditions… The connecting block 9, through the reset spring 10, drives the brush 8 to laterally limit the interior of the through groove, preventing fallen leaves and branches from entering the interior of the guide rail frame 1, thus ensuring the working effect of the guide rail frame 1. Moreover, by opening water channels 11 on both sides of the guide rail frame 1, rainwater is prevented from accumulating inside the guide rail frame 1. At the same time, with the anti-pressure strips 14 set on both sides of the guide rail frame 1, the anti-pressure strips 14 are easily installed and connected to the protruding balls 13 through the locking holes 12, reducing the later maintenance cost. Furthermore, the arc shape of the anti-pressure strips 14 prevents the guide rail frame 1 from being deformed by vehicles, and also prevents the protruding guide rail frame 1 from causing safety hazards to pedestrians, which helps to extend the service life of the guide rail frame 1. This completes the working principle of the electric telescopic gate guide rail.

[0031] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A guide rail for an electric retractable door, comprising a guide rail frame (1), characterized in that: The bottom ends of both sides of the guide rail frame (1) are fixedly connected to the mounting plate (2), and the mounting plate (2) is provided with multiple mounting holes (3) at equal intervals inside. The guide rail frame (1) is slidably connected to the sliding mounting component, and the guide rail frame (1) is provided with a through groove that can accommodate the sliding mounting component to slide. A dustproof component is installed inside the through groove. The dustproof component includes a brush (8), which is telescopically disposed inside the through groove. A connecting block (9) is fixedly connected to one side of the brush (8), and the connecting block (9) is slidably connected inside the guide rail frame (1). A return spring (10) is fixedly connected to the side of the connecting block (9) away from the brush (8), and the other end of the return spring (10) is fixedly connected to the inner wall of the guide rail frame (1).

2. A guide rail for an electric retractable door according to claim 1, wherein The sliding mounting assembly includes a slider (4), which is slidably connected inside the guide rail frame (1). A fixing plate (5) is fixedly connected to the top of the slider (4), and the fixing plate (5) is slidably connected to the surface of the guide rail frame (1).

3. A guide rail for an electric retractable door according to claim 2, wherein The bottom end of the fixed plate (5) is fixedly connected to a guide block (6), and the bottom end of the guide block (6) is slidably connected to a guide groove (7), and the guide groove (7) is opened on the surface of the guide rail frame (1).

4. The guide rail for an electric retractable gate according to claim 1, characterized in that, A water channel (11) is provided on the outer side of the channel, and the water channel (11) is located on the side wall of the guide rail frame (1).

5. A guide rail for an electric retractable door according to claim 4, wherein The water channel (11) is provided with equidistant locking holes (12) on the outer side, and the locking holes (12) are opened on the side wall of the guide rail frame (1). The locking holes (12) are movably locked with a convex ball (13), and the other side of the convex ball (13) is fixedly connected with an anti-pressure strip (14).

6. A guide rail for an electric retractable door according to claim 5, wherein The anti-pressure strip (14) is located on the surface of the mounting plate (2), and the surface of the anti-pressure strip (14) has an arc-shaped structure; Two mounting plates (2) are set in a "T" shape at the bottom of the guide rail frame (1).