Novel arc-shaped automatic door with linear flat rail type structure

Through the curved automatic door designed with a linear flat-rail structure, the problems of low space utilization efficiency and insufficient flexibility of traditional automatic door systems are solved, and more efficient space utilization and lower maintenance costs are achieved, while improving the stability of door leaf movement and the aesthetics of the building.

CN222797370UActive Publication Date: 2025-04-25QINGDAO KAIZHIFENG DOOR IND TECH MFG CO LTD
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Patent Information

Application Number
CN202421508194.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-25
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The traditional linear motion automatic door system occupies a large space during opening and closing, resulting in low space utilization efficiency and insufficient flexibility when larger passage space or special-shaped door bodies are required.

Method used

The arc-shaped automatic door designed with a linear flat rail structure is realized through the sliding setting of the door leaf and the design of the connecting shaft and slider, which can achieve arc-shaped movement of the door leaf, reduce the number of mechanical components, and reduce manufacturing and maintenance costs.

Benefits of technology

It effectively controls the space occupation of the door body during opening and closing, improves space utilization efficiency, reduces maintenance costs, enhances the stability and safety of door leaf movement, and improves the aesthetics and adaptability of the building.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222797370U_ABST
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Abstract

The utility model relates to the technical field of opening and closing of arc-shaped doors, and provides a novel arc-shaped automatic door with a linear flat rail type structure, which comprises a door body arranged on the ground and provided with a passing gap; the two door leaves are arranged on the door body in a sliding mode and located on the two sides of the passing gap correspondingly; the mounting frame is located at the top of the door body and arranged on the door body; the two sliding rails are both arranged on the mounting frame; the two sliding blocks are arranged on the mounting frame in a sliding manner; and the number of the connecting shafts is two, one ends of the two connecting shafts are arranged on the two sliding blocks correspondingly, the other ends of the two connecting shafts are arranged on the two door leaves correspondingly, and the sliding blocks are used for driving the door leaves to slide on the door body after moving. By means of the technical scheme, the problems that in the related technology, a door leaf in linear motion possibly occupies a large space in the opening and closing process, and effective utilization of the space is not facilitated are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of arc door opening and closing, and specifically to a novel arc automatic door with a straight-line flat track structure. Background Art

[0002] In modern buildings, automatic door systems are increasingly valued for their convenience and safety. Traditional automatic door systems usually use a linear motion track, which is simple and easy to implement, but often lacks flexibility and aesthetics. With the continuous advancement of architectural design concepts, the requirements for door structures are becoming higher and higher. They must not only meet basic traffic functions, but also have good visual effects and spatial adaptability.

[0003] Most existing automatic door systems use a single door leaf structure. Although this structure can realize the opening and closing of the door, it is not flexible enough in some occasions, such as when a larger passage space or a door body of a special shape is required. In addition, the linearly moving door leaf may occupy a large space during the opening and closing process, which is not conducive to the effective use of space. Utility Model Content

[0004] The utility model provides a novel linear flat track structure arc-shaped automatic door, which solves the problem in the related art that a linearly moving door leaf may occupy a large space during opening and closing, which is not conducive to effective use of space.

[0005] The technical solution of the utility model is as follows:

[0006] A new type of linear flat track structure curved automatic door, including:

[0007] A door body, the door body is used to be arranged on the ground, the door body has a passing gap, and the passing gap is used for pedestrians to pass through;

[0008] There are two door leaves, both of which are slidably arranged on the door body and are respectively located on both sides of the passage gap, and after the door leaves rotate, they are used to open or close the passage gap;

[0009] A mounting frame, located at the top of the door body and arranged on the door body;

[0010] There are two slide rails, and both of the two slide rails are arranged on the mounting frame;

[0011] There are two sliders, both of which are slidably arranged on the mounting frame;

[0012] There are two connecting shafts, one end of the two connecting shafts is respectively arranged on the two sliding blocks, and the other end is respectively arranged on the two door leaves. After the sliding blocks move, they are used to drive the door leaves to slide on the door body.

[0013] As a further technical solution, there are two mounting frames, which are respectively located at two ends of the door body. The mounting frames have sliding grooves, and the two door leaves are slidably arranged in the sliding grooves.

[0014] As a further technical solution, the connecting shaft is a universal shaft.

[0015] As a further technical solution, it also includes:

[0016] An L-shaped plate is arranged on the mounting frame, and the slide rail is arranged on the mounting frame through the L-shaped plate;

[0017] There are a plurality of pulleys, and the plurality of pulleys are all arranged on the L-shaped plate;

[0018] The winding belt is wound on a plurality of the pulleys, and the two sliding blocks are respectively arranged on both sides of the winding belt. After the winding belt rotates, it is used to drive the two door leaves to move closer to or away from each other.

[0019] As a further technical solution, the L-shaped plate has a junction end, and the junction end is located at the center of the through gap.

[0020] As a further technical solution, it also includes:

[0021] There are two sealing strips, which are respectively arranged on the two door leaves. After the two door leaves move, the sealing strips move closer to each other or away from each other.

[0022] As a further technical solution, the slider is arranged on the winding belt by means of bolts.

[0023] The working principle and beneficial effects of the utility model are:

[0024] In the utility model, through the sliding setting of the door leaf and the linear flat track design, the space occupied by the door body during the opening and closing process is effectively controlled, the space utilization efficiency is improved, and it is particularly suitable for occasions with high requirements for space utilization. Compared with the traditional curved automatic door, the present invention realizes the arc movement of the door leaf through a simplified mechanical structure, reduces the number of mechanical parts, and reduces the manufacturing and maintenance costs. The design of the linear flat track structure makes the door leaf more evenly stressed during the movement, reduces the swing or jamming of the door leaf caused by uneven stress, and improves the stability of the door leaf movement. The door leaf is connected to the slider through a connecting shaft, and the sliding design of the slider on the mounting frame ensures the smooth operation of the door leaf during the opening and closing process, reduces the risk of accidental collision, and improves the safety of use. The arc design of the door body not only provides a good visual effect, but also makes the door body more harmonious with the building environment, and improves the overall aesthetics of the building. Due to the simplification of the mechanical structure, the maintenance and inspection of the door leaf becomes simpler, reducing the maintenance time and cost. The sliding setting of the door leaf and the linear flat track structure make the automatic door of the present invention suitable for a variety of building environments and door body sizes, with high adaptability and flexibility. The smooth movement of the door leaves reduces energy losses and, in combination with modern energy-saving drive systems, enables efficient and energy-saving automatic door operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 for Figure 1 Schematic diagram of the local enlarged structure at A.

[0028] In the figure: 1, door body, 2, through gap, 3, door leaf, 4, mounting frame, 5, slide rail, 6, slider, 7, connecting shaft, 8, slide groove, 9, L-shaped plate, 10, pulley, 11, winding belt, 12, junction end, 13, sealing strip. DETAILED DESCRIPTION

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, they can also be understood as further technical solutions without paying creative work. In some figures, components with the same structure or function are only schematically illustrated, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0030] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0031] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0032] Reference Figure 1-2 , is an embodiment of the utility model, and proposes

[0033] A new type of linear flat track structure curved automatic door, including:

[0034] A door body 1 is used to be arranged on the ground, and the door body 1 has a passing gap 2, and the passing gap 2 is used for pedestrians to pass through;

[0035] There are two door leaves 3, both of which are slidably arranged on the door body 1 and are respectively located on both sides of the passing gap 2. After the door leaves 3 rotate, they are used to open or close the passing gap 2;

[0036] A mounting frame 4 is located at the top of the door body 1 and is arranged on the door body 1;

[0037] There are two slide rails 5, and both slide rails 5 are arranged on the mounting frame 4;

[0038] There are two sliders 6, both of which are slidably arranged on the mounting frame 4;

[0039] There are two connecting shafts 7 , one end of the two connecting shafts 7 is respectively arranged on the two sliding blocks 6 , and the other end is respectively arranged on the two door leaves 3 . After the sliding blocks 6 move, they are used to drive the door leaves 3 to slide on the door body 1 .

[0040] In this embodiment, through the sliding setting of the door leaf 3 and the straight flat track design, the space occupied by the door body 1 during the opening and closing process is effectively controlled, the space utilization efficiency is improved, and it is particularly suitable for occasions with high requirements for space utilization. Compared with the traditional curved automatic door, the present invention realizes the arc movement of the door leaf 3 through a simplified mechanical structure, reduces the number of mechanical parts, and reduces the manufacturing and maintenance costs. The design of the straight flat track structure makes the door leaf 3 more evenly stressed during the movement, reduces the swing or jamming of the door leaf 3 caused by uneven stress, and improves the stability of the movement of the door leaf 3. The door leaf 3 is connected to the slider 6 through the connecting shaft 7. The sliding design of the slider 6 on the mounting frame 4 ensures the smooth operation of the door leaf 3 during the opening and closing process, reduces the risk of accidental collision, and improves the safety of use. The curved design of the door body 1 not only provides a good visual effect, but also makes the door body 1 more harmonious with the building environment, and improves the overall aesthetics of the building. Due to the simplification of the mechanical structure, the maintenance and inspection of the door leaf 3 becomes easier, reducing the maintenance time and cost. The sliding arrangement of the door leaf 3 and the straight flat track structure make the automatic door of the present invention suitable for a variety of building environments and door body 1 sizes, with high adaptability and flexibility. The smooth movement of the door leaf 3 reduces energy loss, and with the modern energy-saving drive system, efficient and energy-saving automatic door operation can be achieved.

[0041] Furthermore, there are two mounting frames 4 , which are respectively located at two ends of the door body 1 . The mounting frames 4 have sliding grooves 8 , and the two door leaves 3 are both slidably arranged in the sliding grooves 8 .

[0042] In this embodiment, the mounting frames 4 are symmetrically arranged at both ends of the door body 1, providing balanced support points for the door leaf 3, thereby enhancing the symmetry and stability of the movement of the door leaf 3. Since the mounting frames 4 are located at both ends of the door body 1, the weight of the door leaf 3 can be more evenly distributed, reducing the pressure on the central part of the door body 1, thereby extending the service life of the door body 1 and the door leaf 3. The design of the mounting frames 4 at both ends helps to enhance the overall structural strength of the door body 1, especially when subjected to strong winds or frequent use, and can provide better support. The mounting frames 4 at both ends can be adjusted according to actual needs to adapt to door bodies 1 of different widths, providing higher installation flexibility and adaptability. The design of the mounting frames 4 at both ends simplifies the disassembly and installation process of the door leaf 3, facilitates maintenance and overhaul work, and reduces maintenance time and cost.

[0043] Furthermore, the connecting shaft 7 is a universal shaft.

[0044] In this embodiment, the design of the universal shaft allows the door leaf 3 to move in multiple directions, which increases the flexibility of the movement of the door leaf 3 and allows the door leaf 3 to adapt to different opening and closing requirements. Since the universal shaft can rotate in multiple directions, the movement of the door leaf 3 is no longer limited to a single plane, which helps to reduce the requirements for the surrounding space when the door leaf 3 moves, and is particularly suitable for occasions with limited space. The universal shaft can absorb and buffer the forces in different directions during the movement of the door leaf 3, making the movement of the door leaf 3 smoother and reducing the noise and wear caused by unstable movement. Universal shaft designs are generally more durable because they can evenly distribute the load and reduce damage caused by local overloads.

[0045] Furthermore, it also includes:

[0046] An L-shaped plate 9 is arranged on the mounting frame 4, and the slide rail 5 is arranged on the mounting frame 4 through the L-shaped plate 9;

[0047] There are several pulleys 10, and the several pulleys 10 are all arranged on the L-shaped plate 9;

[0048] The winding belt 11 is wound on a plurality of pulleys 10, and two sliders 6 are respectively arranged on both sides of the winding belt 11. After the winding belt 11 rotates, it is used to drive the two door leaves 3 to move closer to or away from each other.

[0049] In this embodiment, the L-shaped plate 9 is arranged on the mounting frame 4, which provides a stable support point for the slide rail 5 and the pulley 10, optimizes the overall structural layout, and improves the stability of the system. The slide rail 5 is fixed to the mounting frame 4 through the L-shaped plate 9. This design helps to evenly distribute the load on the slide rail 5 and enhances the stability of the door leaf 3 when sliding. The pulley 10 is arranged on the L-shaped plate 9, which reduces the friction between the winding belt 11 and the slide rail 5 and improves the efficiency of the movement of the door leaf 3. The arrangement of the winding belt 11 allows the two sliders 6 to move synchronously on both sides, simplifies the opening and closing mechanism of the door leaf 3, and makes the door leaves 3 move closer or farther from each other more smoothly.

[0050] Further, the L-shaped plate 9 has a junction end 12 , and the junction end 12 is located at the center of the through gap 2 .

[0051] In this embodiment, the junction end 12 is located at the center of the gap 2, which ensures the symmetrical balance of the door leaf 3 when opening and closing, and helps to reduce the instability and wear caused by the center of gravity offset. The junction end 12 at the center helps to optimize the movement trajectory of the door leaf 3, so that the door leaf 3 can move more smoothly and accurately when opening and closing. The junction end 12 at the center position serves as a fulcrum for the movement of the door leaf 3, enhancing the structural stability of the entire automatic door system.

[0052] Furthermore, it also includes:

[0053] There are two sealing strips 13, and the two sealing strips 13 are respectively arranged on the two door leaves 3. After the two door leaves 3 move, the sealing strips 13 move closer to each other or away from each other.

[0054] In this embodiment, the sealing strip 13 is arranged on the door leaf 3. When the door leaf 3 is closed, the sealing strips 13 are close to each other to form a tight seal, effectively preventing the passage of air and noise, and improving the sealing performance of the door body 1. The sealing strips 13 are in contact with each other when the door leaf 3 is closed, which can significantly reduce the propagation of noise and provide a better sound insulation effect, which is particularly suitable for places that require a quiet environment. The use of the sealing strip 13 helps to reduce heat loss and improve the thermal insulation performance of the door body 1, which is of great significance for energy saving and maintaining a stable indoor temperature. The sealing strip 13 can prevent dust and other tiny particles from entering the room through the door gap and keep the indoor environment clean.

[0055] Furthermore, the slider 6 is mounted on the winding belt 11 by means of bolts.

[0056] In this embodiment, the use of bolts provides a secure fixing method for the slider 6, ensures the stability of the slider 6 on the winding belt 11, and reduces the failure caused by the displacement or falling off of the slider 6. Bolt connection is a common and easy-to-operate connection method, making the installation and maintenance process of the slider 6 simpler and faster. Bolt connection allows the position of the slider 6 to be fine-tuned to adapt to door leaves 3 of different sizes or adjust the opening and closing angle of the door leaf 3.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A new type of linear flat track structure curved automatic door, characterized in that: include: A door body (1), the door body (1) is used to be arranged on the ground, the door body (1) has a passing gap (2), and the passing gap (2) is used for pedestrians to pass through; The door leaf (3) has two members, and the two door leaves (3) are both slidably arranged on the door body (1) and are respectively located on both sides of the passing gap (2). After the door leaf (3) rotates, it is used to open or close the passing gap (2); A mounting frame (4) is located at the top of the door body (1) and is arranged on the door body (1); There are two slide rails (5), and both of the two slide rails (5) are arranged on the mounting frame (4); There are two sliders (6), and both sliders (6) are slidably arranged on the mounting frame (4); There are two connecting shafts (7), one end of the two connecting shafts (7) is respectively arranged on the two sliding blocks (6), and the other end is respectively arranged on the two door leaves (3). After the sliding blocks (6) move, they are used to drive the door leaves (3) to slide on the door body (1).

2. According to claim 1, the novel straight-line flat-track structure curved automatic door is characterized in that: There are two mounting frames (4), and the two mounting frames (4) are respectively located at two ends of the door body (1). The mounting frames (4) have a slide groove (8), and the two door leaves (3) are both slidably arranged in the slide groove (8).

3. The novel straight-line flat-track structure curved automatic door according to claim 1 is characterized in that: The connecting shaft (7) is a universal shaft.

4. The novel straight-line flat-track structure curved automatic door according to claim 1 is characterized in that: Also includes: An L-shaped plate (9) is arranged on the mounting frame (4), and the slide rail (5) is arranged on the mounting frame (4) through the L-shaped plate (9); A plurality of pulleys (10), wherein the plurality of pulleys (10) are all arranged on the L-shaped plate (9); The winding belt (11) is wound around a plurality of the pulleys (10), and the two sliding blocks (6) are respectively arranged on both sides of the winding belt (11). After the winding belt (11) rotates, it is used to drive the two door leaves (3) to move closer to or farther away from each other.

5. The novel straight-line flat-track structure curved automatic door according to claim 4 is characterized in that: The L-shaped plate (9) has a junction end (12), and the junction end (12) is located at the center of the through gap (2).

6. The novel straight-line flat-track structure curved automatic door according to claim 1 is characterized in that: Also includes: The sealing strips (13) are provided in two pieces. The two sealing strips (13) are respectively arranged on the two door leaves (3). After the two door leaves (3) move, the sealing strips (13) move closer to each other or farther away from each other.

7. The novel straight-line flat-track structure curved automatic door according to claim 4 is characterized in that: The slider (6) is arranged on the winding belt (11) by means of bolts.