A row of doors

By employing guide rails and moving units in the hanging door design, and utilizing gear meshing and roller rolling connections, the noise and detachment issues caused by chain drive are resolved, achieving smooth lifting and lowering of the door panel and improving the user experience.

CN117823022BActive Publication Date: 2026-06-26JINAN JUGUANG FENGTIAN DOOR IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINAN JUGUANG FENGTIAN DOOR IND CO LTD
Filing Date
2023-12-22
Publication Date
2026-06-26

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  • Figure CN117823022B_ABST
    Figure CN117823022B_ABST
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Abstract

The present application belongs to the technical field of hanging doors, and particularly relates to a hanging door, which comprises two guide rails and a plurality of door panels, a plurality of moving units and a wireless remote controller, and is characterized in that the guide rail is fixedly provided with a door frame on the side away from the door panel, the guide rail comprises a vertical section at the lower part and a circular arc section at the upper part, and the moving unit comprises an outer plate, an inner plate, a gear, a roller and a small motor. The present application has the following advantages and beneficial effects: (1) The hanging door of the present application abandons the design of using a chain and a chain wheel to drive the door panel, and each door panel is driven to ascend and descend by two moving units on the left and right sides, thereby avoiding the noise caused by the swinging and collision of the chain in the door frame; (2) Since the chain and the chain wheel are not used to drive the door panel to ascend and descend, the chain is naturally prevented from falling off the chain wheel; (3) The V-shaped sliding block of the moving unit cooperates with the guide structure on the guide rail to ensure the smooth movement of the moving unit; and (4) The vertical section and the circular arc section of the guide rail are tangent to each other, and the moving unit can be directly moved from the vertical section to the circular arc section.
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Description

Technical Field

[0001] This invention belongs to the field of hanging door technology, and specifically relates to a hanging door. Background Technology

[0002] The door panels of the hanging door are neatly arranged and suspended inside the housing when raised. It is widely used in large enterprise factories, conference rooms, exhibition halls, sports venues and other places. The door body is strong, rust-proof and beautiful, has good sealing performance, and is easy to install. It can effectively solve problems such as insufficient top and side space.

[0003] In existing technology, chains and sprockets are used to drive the door panels to rise and fall. During the process of the hanging door being stacked on top and arranged vertically, the two chain links connected to the top of the door panel must pass through the turning part in sequence. Since a rigid door panel is installed between the two chain links, when the chain passes through the turning part, the chain below the turning part swings and collides inside the door frame, generating noise. At the same time, the upper and lower rollers of the door panel contact the guide rail, generating noise.

[0004] Due to the large weight of the chain assembly and multiple door panels, the chain assembly may swing due to inertia during movement, and the chain assembly may shift relative to the sprocket, causing the chain to fall off the sprocket.

[0005] In addition, the upper and lower rollers of the door panel are prone to jamming due to poor fit with the guide rail when swinging with the chain.

[0006] All of the above technical issues affect the customer's user experience. Summary of the Invention

[0007] To address the aforementioned technical problems, this invention provides a hanging door.

[0008] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a hanging door, comprising two guide rails and multiple door panels, and further comprising multiple moving units and a wireless remote controller; a door frame is fixedly provided on the side of the guide rails away from the door panels;

[0009] The guide rail includes a lower vertical section and an upper arc section; the vertical section and the arc section are fixedly connected and tangent to each other; a rack is fixedly connected to the front surface of the guide rail, and the rear surface of the guide rail is smooth.

[0010] The moving unit includes an outer plate, an inner plate, gears, rollers, and a small motor; the inner plate is located on the side of the guide rail closer to the door panel, and the side of the inner plate away from the door panel is slidably connected to the side of the guide rail away from the door frame; a bearing is installed in the middle of the side of the inner plate away from the guide rail, and a cantilever shaft is installed on the door panel at the corresponding position of the bearing, with the end of the cantilever shaft installed inside the bearing;

[0011] The outer panel is located on the side of the guide rail away from the door panel, and the side of the outer panel near the door panel is slidably connected to the side of the guide rail near the door frame; the small motor is installed on the side of the outer panel near the door frame; the gear and roller are installed between the outer panel and the inner panel; the gear can mesh with the rack on the front surface of the guide rail; the roller is rolledly connected to the rear surface of the guide rail; the small motor is driven by the gear.

[0012] The small motor is equipped with a wireless relay, and a sliding conductive track parallel to the guide rail is installed inside the door frame. Multiple current collectors are installed on the sliding conductive track, and each current collector is electrically connected to the wireless relay of the corresponding small motor. The wireless remote controller is wirelessly connected to the wireless relays of the multiple small motors.

[0013] Preferably, the cross-section of the guide rail includes a guide portion and a mounting portion, the guide portion being located near the door frame and having a thickness greater than that of the mounting portion; the rack is fixedly connected to the front surface of the mounting portion; and guide structures are symmetrically fixedly provided at the front and rear ends of the guide portion, the cross-section of which is V-shaped.

[0014] The front and rear sides of the moving unit are fixedly connected to guide frames. V-shaped sliders are fixedly provided at corresponding positions of the guide frames and guide structures. The V-shaped sliders are matched with and slidably connected to the guide structures. The two ends of the guide frames are fixedly connected to the middle of the outer plate and the inner plate, respectively.

[0015] Preferably, the gear is mounted on a first rotating shaft, the roller is mounted on a second rotating shaft, and the two ends of the first and second rotating shafts are respectively mounted inside an outer plate and an inner plate; bearings are installed on the outer plate at positions corresponding to the first and second rotating shafts; bearings are installed on the inner plate at positions corresponding to the first and second rotating shafts.

[0016] The guide section of the guide rail has grooves at corresponding positions to the rotating shaft one and rotating shaft two.

[0017] Preferably, the sliding conductive track and multiple current collectors form a tubular sliding contact line, and the sliding conductive track is covered with a square tubular insulating shell that opens towards the guide rail side.

[0018] Preferably, the wireless remote controller is a 4G wireless relay controller.

[0019] Preferably, a sealing device is fixedly connected to the end of the arc segment away from the vertical segment, and the sealing device can prevent the moving unit from sliding out of the end of the arc segment.

[0020] Preferably, a counterweight is installed at the bottom of the door panel, which ensures that the door panel always remains vertical.

[0021] Preferably, the two guide rails are symmetrically arranged on both sides of the hanging door.

[0022] Preferably, cantilever shafts are installed at both ends of the width of the door panel, and each of the two cantilever shafts corresponds to a moving unit.

[0023] Compared with the prior art, the advantages and positive effects of the present invention are as follows:

[0024] (1) The hanging door of the present invention abandons the design of using chains and sprockets to drive the door panels. Two guide rails are symmetrically arranged on both sides of the hanging door. Cantilever shafts are installed at both ends of the width of the door panel. Each cantilever shaft corresponds to a moving unit. That is, each door panel is driven to rise and fall by two moving units on the left and right sides. This avoids the noise caused by the chain swinging and colliding inside the door frame.

[0025] (2) Since the door panel is not driven by chains and sprockets, the chain is naturally prevented from falling off the sprockets;

[0026] (3) During the movement, the gear meshes with the rack of the guide rail, and the roller rolls with the rear surface of the guide rail, so that the moving unit can drive the door panel to move along the guide rail, without having to install multiple moving units on the chain.

[0027] (4) The V-shaped slider of the moving unit cooperates with the guide structure on the guide rail to ensure the smoothness of the moving unit's movement process;

[0028] (5) The guide rail includes a vertical section at the bottom and an arc section at the top, and the vertical section and the arc section are tangent. The moving unit can move directly from the vertical section to the arc section.

[0029] (6) The counterweight can ensure that the door panel always remains vertical, and the door panel can be stored after entering the arc section. Attached Figure Description

[0030] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below:

[0031] Figure 1 This is a schematic diagram of the hanging door of the present invention. Figure 1 ;

[0032] Figure 2 A schematic diagram of the entire hanging door. Figure 2 ;

[0033] Figure 3 This is a schematic diagram of the guide rail on the left side of the hanging door;

[0034] Figure 4 A schematic diagram of the rack and guide structure on the guide rail of the hanging door;

[0035] Figure 5 Diagram showing the coordination between the sliding unit, door panel, and guide rail of a hanging door. Figure 1 ;

[0036] Figure 6 Diagram showing the coordination between the sliding unit, door panel, and guide rail of a hanging door. Figure 2 ;

[0037] Figure 7 A schematic diagram of the arc segment of the guide rail for the hanging door;

[0038] Figure 8 This is a schematic diagram of the moving unit of the hanging door.

[0039] Explanation of reference numerals in the attached figures:

[0040] 1—Guide rail; 11—Circular arc segment; 12—Vertical segment;

[0041] 2—Guiding structure;

[0042] 3—Moving unit, 31—Outer plate, 32—Inner plate, 33—Guide frame, 34—Small motor, 35—Bearing 1, 36—Gear, 37—Roller;

[0043] 4—Door panel. Detailed Implementation

[0044] To better understand the above-mentioned objectives, features and advantages of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0045] Numerous specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways than those described herein, and therefore the invention is not limited to the specific embodiments disclosed in the following specification.

[0046] Example 1

[0047] The following is combined Figures 1 to 8 Please provide specific details about the hanging doors, such as... Figure 1 and Figure 2 As shown, the hanging door of the present invention includes two guide rails 1 and multiple door panels 4, as well as multiple moving units 3 and a wireless remote controller; a door frame is fixedly provided on the side of the guide rail 1 away from the door panel 4.

[0048] like Figure 1 , Figure 3 and Figure 7 As shown, the guide rail 1 includes a lower vertical section 12 and an upper arc section 11; the vertical section 12 and the arc section 11 are fixedly connected and tangent to each other; a rack is fixedly connected to the front surface of the guide rail 1, and the rear surface of the guide rail 1 is smooth.

[0049] like Figure 8As shown, the moving unit 3 includes an outer plate 31, an inner plate 32, a gear 36, a roller 37, and a small motor 34; the inner plate 32 is located on the side of the guide rail 1 near the door panel 4, and the side of the inner plate 32 away from the door panel 4 is slidably connected to the side of the guide rail 1 away from the door frame; a bearing 35 is installed in the middle of the side of the inner plate 32 away from the guide rail 1, and a cantilever shaft is installed on the door panel 4 at the corresponding position of the bearing 35, with the end of the cantilever shaft installed inside the bearing 35.

[0050] like Figure 5 , Figure 6 and Figure 8 As shown, the outer panel 31 is located on the side of the guide rail 1 away from the door panel 4, and the side of the outer panel 31 near the door panel 4 is slidably connected to the side of the guide rail 1 near the door frame; a small motor 34 is installed on the side of the outer panel 31 near the door frame; a gear 36 and a roller 37 are installed between the outer panel 31 and the inner panel 32; the gear 36 can mesh with the rack on the front surface of the guide rail 1; the roller 37 is rolledly connected to the rear surface of the guide rail 1; the small motor 34 is driven by the gear 36.

[0051] The small motor 34 is equipped with a wireless relay. A sliding conductive track parallel to the guide rail 1 is installed inside the door frame. Multiple current collectors are installed on the sliding conductive track, and each current collector is electrically connected to the wireless relay of the corresponding small motor 34. The wireless remote controller is wirelessly connected to the wireless relays of the multiple small motors 34, which is not shown in the figure.

[0052] like Figure 4 As shown, the cross-section of the guide rail 1 includes a guide section and a mounting section. The guide section is located near the door frame and its thickness is greater than that of the mounting section. A rack is fixedly connected to the front surface of the mounting section. A guide structure 2 is symmetrically fixed at the front and rear ends of the guide section. The cross-section of the guide structure 2 is V-shaped.

[0053] like Figure 8 As shown, guide frames 33 are fixedly connected to the front and rear sides of the moving unit 3. V-shaped sliders are fixedly provided on the guide frames 33 at corresponding positions to the guide structure 2. The V-shaped sliders match and slide with the guide structure 2. The two ends of the guide frames 33 are fixedly connected to the middle of the outer plate 31 and the inner plate 32, respectively.

[0054] like Figure 8 As shown, gear 36 is mounted on shaft one, and roller 37 is mounted on shaft two. The two ends of shaft one and shaft two are respectively mounted in outer plate 31 and inner plate 32. Bearing two is installed in the corresponding position of shaft one and shaft two on outer plate 31. Bearing three is installed in the corresponding position of shaft one and shaft two on inner plate 32.

[0055] The guide section of guide rail 1 has corresponding grooves at the corresponding positions of rotating shaft 1 and rotating shaft 2, which are not shown in the figure.

[0056] The sliding conductive track and multiple current collectors form a tubular sliding contact line. The sliding conductive track is covered with a square tubular insulating shell that opens towards the guide rail 1 (existing technology, such as CN206798995U, a power supply device for a movable sliding contact line, which will not be described in detail here).

[0057] The wireless remote control is a 4G wireless relay controller, which can control multiple small motors to rotate forward, reverse, or stop (existing technology).

[0058] A sealing device is fixedly connected to the end of the arc segment 11 away from the vertical segment 12. The sealing device can prevent the moving unit 3 from sliding out of the end of the arc segment 11.

[0059] A counterweight is installed at the bottom of door panel 4, which ensures that door panel 4 always remains vertical.

[0060] like Figure 1 and Figure 2 As shown, two guide rails 1 are symmetrically arranged on both sides of the hanging door. Cantilever shafts are installed at both ends of the width of the door panel 4, and each cantilever shaft corresponds to a moving unit 3.

[0061] The working principle of the hanging door of the present invention: The hanging door of the present invention abandons the design of using chains and sprockets to drive the door panels 4. Two guide rails 1 are symmetrically arranged on both sides of the hanging door. Cantilever shafts are installed at both ends of the width of the door panel 4. Each cantilever shaft corresponds to a moving unit 3. That is, each door panel 4 is driven by two moving units 3 on the left and right sides to achieve lifting and lowering. When the moving unit 3 is lowered by controlling it with a wireless remote control, multiple moving units 3 on the same guide rail 1 start to move downwards at the same time. During the movement, the gear 36 meshes with the rack of the guide rail 1, and the roller 37 rolls and connects with the rear surface of the guide rail 1 until the adjacent door panels 4 contact each other and the bottom of the bottom door panel 4 touches the ground.

[0062] When the moving unit 3 is raised by the wireless remote control, multiple moving units 3 on the same guide rail 1 start to move upward at the same time. When the moving unit 3 moves to the arc segment 11, since the door panel 4 always remains vertical, the distance between adjacent moving units 3 can be reduced (compared to the vertical segment 12). When multiple moving units 3 on the same guide rail 1 are connected end to end, the arc segment 11 realizes the storage of multiple door panels 4.

[0063] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments that can be applied to other fields. However, any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.

Claims

1. A hanging door, comprising two guide rails (1) and multiple door panels (4), characterized in that, It also includes multiple moving units (3) and a wireless remote control; the guide rail (1) is fixedly provided with a door frame on the side away from the door panel (4); The guide rail (1) includes a lower vertical section (12) and an upper arc section (11); the vertical section (12) and the arc section (11) are fixedly connected and tangent to each other; a rack is fixedly connected to the front surface of the guide rail (1), and the rear surface of the guide rail (1) is smooth. The moving unit (3) includes an outer plate (31), an inner plate (32), a gear (36), a roller (37), and a small motor (34); the inner plate (32) is located on the side of the guide rail (1) near the door panel (4), and the side of the inner plate (32) away from the door panel (4) is slidably connected to the side of the guide rail (1) away from the door frame; a bearing (35) is installed in the middle of the side of the inner plate (32) away from the guide rail (1), and a cantilever shaft is installed on the door panel (4) at the corresponding position of the bearing (35), and the end of the cantilever shaft is installed in the bearing (35); The outer plate (31) is located on the side of the guide rail (1) away from the door panel (4), and the side of the outer plate (31) near the door panel (4) is slidably connected to the side of the guide rail (1) near the door frame; the small motor (34) is installed on the side of the outer plate (31) near the door frame; the gear (36) and the roller (37) are installed between the outer plate (31) and the inner plate (32); the gear (36) can mesh with the rack on the front surface of the guide rail (1); the roller (37) is slidably connected to the rear surface of the guide rail (1); the small motor (34) is driven by the gear (36); The small motor (34) is equipped with a wireless relay. A sliding conductive track parallel to the guide rail (1) is installed inside the door frame. Multiple current collectors are installed on the sliding conductive track. Each current collector is electrically connected to the wireless relay of the corresponding small motor (34). The wireless remote controller is wirelessly connected to the wireless relays of the multiple small motors (34).

2. The hanging door according to claim 1, characterized in that: The cross-section of the guide rail (1) includes a guide portion and a mounting portion. The guide portion is located near the door frame and its thickness is greater than that of the mounting portion. The rack is fixedly connected to the front surface of the mounting portion. The front and rear ends of the guide portion are symmetrically provided with guide structures (2), and the cross-section of the guide structure (2) is V-shaped. The front and rear sides of the moving unit (3) are fixedly connected to a guide frame (33). The guide frame (33) is fixedly provided with a V-shaped slider at the corresponding position of the guide structure (2). The V-shaped slider matches and slides with the guide structure (2). The two ends of the guide frame (33) are fixedly connected to the middle of the outer plate (31) and the inner plate (32) respectively.

3. The hanging door according to claim 2, characterized in that: The gear (36) is mounted on the first rotating shaft, and the roller (37) is mounted on the second rotating shaft. The two ends of the first rotating shaft and the second rotating shaft are respectively mounted in the outer plate (31) and the inner plate (32); the outer plate (31) is equipped with bearings 2 at positions corresponding to the first rotating shaft and the second rotating shaft; the inner plate (32) is equipped with bearings 3 at positions corresponding to the first rotating shaft and the second rotating shaft. The guide section of the guide rail (1) has grooves at corresponding positions to the rotating shaft one and rotating shaft two.

4. The hanging door according to claim 1, characterized in that: The sliding conductive track and multiple current collectors form a tubular sliding contact line. The sliding conductive track is covered with a square tubular insulating shell that opens towards the guide rail (1).

5. The hanging door according to claim 1, characterized in that: The wireless remote control is a 4G wireless relay controller.

6. The hanging door according to claim 1, characterized in that: The end of the arc segment (11) away from the vertical segment (12) is fixedly connected to a sealing device, which can prevent the moving unit (3) from sliding out of the end of the arc segment (11).

7. The hanging door according to claim 1, characterized in that: A counterweight is installed at the bottom of the door panel (4), which ensures that the door panel (4) always remains vertical.

8. The hanging door according to claim 2, characterized in that: The two guide rails (1) are symmetrically arranged on both sides of the hanging door.

9. The hanging door according to claim 8, characterized in that: The door panel (4) is equipped with cantilever shafts at both ends of its width, and each of the two cantilever shafts corresponds to a moving unit (3).