A guide structure for electric retractable door
By designing a guide frame and a roller structure that works in conjunction with the gate body on the electric sliding gate, the problem of jamming when the electric sliding gate moves on sloping ground is solved, achieving smooth and stable movement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN GOLDEN SUNSHINE DOOR TECH CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-07
AI Technical Summary
When existing electric sliding gates are used on sloping ground, the gate body is prone to tilting, causing the rollers to shift position, resulting in friction, jamming, and uneven operation.
Design a guide structure comprising a guide frame and multiple door bodies. The guide frame is equipped with a first roller and a second roller. The first roller is slidably connected to a slide rail, and the second roller is in contact with the side wall of the slide rail. The mutually perpendicular rollers cooperate to limit the movement and prevent the rollers from contacting the side wall of the slide rail.
It enables the electric sliding gate to move smoothly on sloping ground, avoiding jamming and unevenness, and improving the smoothness of use.
Smart Images

Figure CN224469067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of retractable gate accessories, and in particular to a guide structure for electric retractable gates. Background Technology
[0002] Electric retractable gates are a type of automated gate widely used in residential areas, factories, schools, and parking lots. They feature flexible opening and closing, as well as safety and intelligence. Existing electric retractable gates mainly consist of a base and multiple gate bodies. Rollers are horizontally installed on one side of each gate body, and the gate body has a sliding groove. Adjacent gate bodies are slidably connected by a single roller engaging with the sliding groove. However, in actual use, when the gate body moves on a sloping surface, one gate body may tilt relative to another. This can cause the rollers to shift within the sliding groove, resulting in friction between the roller's sidewall and the sidewall of the sliding groove. Consequently, the gate body may experience jamming and uneven movement during operation. Therefore, a new retractable gate guide structure needs to be designed to solve these problems. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a guide frame for an electric telescopic gate guide structure, which is provided with a first roller and a second roller. The first roller and the second roller are slidably connected to the slide groove. The first roller and the second roller, which are perpendicular to each other, cooperate to limit the movement, thereby avoiding the side wall of the roller from contacting the side wall of the slide groove and preventing the gate from getting stuck or not moving smoothly.
[0004] A guide structure for an electric retractable gate includes a guide frame and multiple gate bodies. The top and bottom of the back of each gate body are provided with sliding grooves. The guide frame is disposed on one side of each gate body. A first roller is vertically disposed on the guide frame, and a second roller is horizontally disposed on the guide frame. The first roller and the second roller of the guide frame of one gate body are slidably connected to the sliding groove of another gate body.
[0005] Preferably, the groove opening of the slide is located on the back of the door body, and the groove opening is smaller than the height of the slide.
[0006] Preferably, the guide frame includes a mounting base and a connecting frame, the mounting base being fixed to the side wall of the door body, and the connecting frame being rotatably connected to the mounting base.
[0007] Preferably, the connecting frame is a T-shaped frame, with one end of the vertical portion of the connecting frame rotatably connected to the mounting base, the first roller rotatably connected to one end of the horizontal portion of the connecting frame, and the second roller rotatably connected to the middle portion of the horizontal portion of the connecting frame.
[0008] Preferably, the horizontal portion of the connecting frame is provided with an extension plate at the end away from the second roller, and the extension plate is inclined upward.
[0009] The beneficial effects of this utility model are: the guide structure of the electric telescopic gate uses a guide frame and a gate body to cooperate with each other, so that the guide frame is equipped with a first roller and a second roller. The first roller and the second roller are slidably connected to the slide groove. The first roller and the second roller, which are perpendicular to each other, cooperate to limit the movement, thereby avoiding the side wall of the roller from contacting the side wall of the slide groove and preventing the gate body from getting stuck and not moving smoothly. Attached Figure Description
[0010] Appendix Figure 1 This is a perspective view of the guide structure for the electric retractable gate of this utility model;
[0011] Appendix Figure 2 for Figure 1 Enlarged view of part A in the middle;
[0012] Appendix Figure 3 This is a schematic diagram of the guide frame in the guide structure of the electric retractable gate of this utility model.
[0013] In the diagram: 1 guide frame, 2 door body, 3 slide rail, 4 first roller, 5 second roller, 6 mounting base, 7 connecting frame, 8 extension plate. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so as to provide a clearer understanding of the technical concept claimed by the present invention.
[0015] like Figures 1 to 3 As shown, a guide structure for an electric retractable gate includes a guide frame 1 and multiple gate bodies 2. The top and bottom of the back of each gate body 2 are provided with sliding grooves 3. The guide frame 1 is disposed on one side of the gate body 2. A first roller 4 is vertically disposed on the guide frame 1, and a second roller 5 is horizontally disposed on the guide frame 1. The first roller 4 and the second roller 5 of the guide frame 1 of one gate body 2 are slidably connected to the sliding groove 3 of another gate body 2.
[0016] The working principle of the guide structure for the electric retractable gate described in this utility model is achieved through the cooperation of the guide frame 1 and multiple gate bodies 2, such as... Figures 1 to 3As shown, the guide frame 1 is equipped with a first roller 4 and a second roller 5. The first roller 4 and the second roller 5 are slidably connected to the slide 3. The first roller 4 can roll along the bottom of the slide 3, and the second roller 5 can roll along the side wall of the slide 3. In this way, when the door 2 moves on a sloping bottom surface, even if the door 2 is tilted relative to another door 2, the mutually perpendicular first roller 4 and second roller 5 cooperate to limit the movement and ensure that the door 2 moves smoothly. Compared with traditional telescopic doors, the guide structure of this electric telescopic door can avoid the first roller 4 and the second roller 5 from being offset and causing their side walls to contact the side wall of the slide 3, and avoid the door 2 from getting stuck and not moving smoothly during the movement.
[0017] Specifically, the groove of the slide 3 is located on the back of the door body 2, and the groove of the slide 3 is smaller than the height of the slide 3. Further, the guide frame 1 includes a mounting base 6 and a connecting frame 7. The mounting base 6 is fixed to the side wall of the door body 2, and the connecting frame 7 is rotatably connected to the mounting base 6. Even further, the connecting frame 7 is a T-shaped frame. One end of the vertical portion of the connecting frame 7 is rotatably connected to the mounting base 6. The first roller 4 is rotatably connected to one end of the horizontal portion of the connecting frame 7, and the second roller 5 is rotatably connected to the middle of the horizontal portion of the connecting frame 7. An extension plate 8 is provided at the end of the horizontal portion of the connecting frame 7 away from the second roller 5, and the extension plate 8 is inclined upwards. Figures 1 to 3 As shown, the mounting base 6 can be rotatably connected to one end of the vertical part of the connecting frame 7 with a bearing. The horizontal part of the connecting frame 7 extends into the slide groove 3 from the groove opening. The wheel surface of the first roller 4 can contact the top or bottom surface of the slide groove 3 and avoid the side wall of the second roller 5 from contacting and rubbing against the top surface of the slide groove 3. The wheel surface of the second roller 5 can contact the side wall of the slide groove 3 and avoid the side wall of the first roller 4 from contacting and rubbing against the side wall of the slide groove 3. The horizontal part of the connecting frame 7 is a hollow structure. The horizontal part of the connecting frame 7 cooperates with the extension plate 8 to facilitate the installation of the lead wire.
[0018] The above are merely specific embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A guide structure for an electric retractable gate, characterized in that: The device includes a guide frame and multiple door bodies. The top and bottom of the back of each door body are provided with sliding grooves. The guide frame is located on one side of each door body. A first roller is vertically arranged on the guide frame, and a second roller is horizontally arranged on the guide frame. The first roller and the second roller of the guide frame of one door body are slidably connected to the sliding groove of another door body.
2. The guide structure for an electric retractable gate according to claim 1, characterized in that: The groove opening is located on the back of the door body, and the groove opening is smaller than the height of the groove.
3. The guide structure for an electric retractable gate according to claim 1, characterized in that: The guide frame includes a mounting base and a connecting frame. The mounting base is fixed to the side wall of the door body, and the connecting frame is rotatably connected to the mounting base.
4. The guide structure for an electric retractable gate according to claim 3, characterized in that: The connecting frame is a T-shaped frame. One end of the vertical part of the connecting frame is rotatably connected to the mounting base. The first roller is rotatably connected to one end of the horizontal part of the connecting frame, and the second roller is rotatably connected to the middle part of the horizontal part of the connecting frame.
5. The guide structure for an electric retractable gate according to claim 4, characterized in that: An extension plate is provided at the end of the horizontal portion of the connecting frame away from the second roller, and the extension plate is inclined upward.