Compact gate fan door structure
By combining the gate door with the gate support, a compact gate door structure driven by reset torsion spring and servo motor solves the problems of large space and inconvenient maintenance in the prior art, and realizes a compact design that is convenient for maintenance.
Patent Information
- Application Number
- CN202422573184.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing gate door structure occupies a large space and is inconvenient to maintain. The gate housing needs to be opened before maintenance or replacement is carried out.
A compact gate door structure is designed to combine the door with gate support, and the door is opened and closed by resetting torsion springs and servo motors. The door can be directly installed on the surface of the gate or other fixed positions to simplify the maintenance process.
It realizes the compact design of the door structure, reduces space consumption, is convenient for post-maintenance, is simple to operate and is easy to use.
Smart Images

Figure CN223281245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rail transportation, in particular to a compact gate fan door structure. Background Art
[0002] Turnstiles are control mechanisms used in public applications to control high-traffic access passages between unauthorized and authorized areas. Subway turnstiles are particularly common, serving as a barrier between paid and unpaid areas at subway stations. Currently, rail transit and intelligent management facilities are increasingly adopting turnstiles equipped with rotary mechanisms. The outer casing serves as the overall support and framework for the turnstile. Except for the fan blades and shaft connectors, which are exposed from the turnstile, the remaining components are housed within the turnstile, relatively independently. The fan door, the core component of the turnstile, requires space within the turnstile design to accommodate the fan door structure. Existing turnstiles often design the fan door and outer casing separately, then assemble the fan door inside the turnstile. Maintenance or replacement of the fan door requires opening the outer casing before accessing the main components of the fan door. This poses significant issues, such as large space requirements and instability in subsequent maintenance.
[0003] Therefore, it is necessary to develop a new type of gate door structure to solve the above problems. Utility Model Content
[0004] Purpose of the utility model: In view of the shortcomings and defects of the existing technology, the utility model provides a compact gate fan door structure, which combines the fan door with the gate support to provide a compact gate fan door structure that occupies a small space and is easy to maintain in the future, and can be directly installed on the gate surface or other fixed positions.
[0005] Technical solution: The utility model is a compact gate door structure, which is characterized by: including a reset torsion spring, the upper end of the reset torsion spring is fixedly connected to the reset component mounting seat, the lower end of the reset torsion spring is connected to the lower part of the torsion spring rod, one end of the reset torsion spring outer cylinder outside the reset torsion spring is fixedly connected to the rotating shaft, and the other end of the reset torsion spring outer cylinder is connected to the lower part of the torsion spring rod; the reset component mounting seat is fixed by an upper cover, the door panel is installed outside the rotating shaft, and the lower end of the rotating shaft is connected to the output end of the servo motor; the servo motor is fixed in the outer shell.
[0006] Wherein, the upper cover is provided with a plurality of mounting holes.
[0007] Wherein, the upper cover is connected to the rail transit gate by bolts passing through the mounting holes.
[0008] Wherein, the shell is provided with a plurality of second mounting holes.
[0009] Wherein, the shell is connected to the rail transit gate by means of bolts passing through the second mounting hole.
[0010] Wherein, the upper cover and the outer shell serve as a part of the rail transit gate.
[0011] Wherein, the door panel is a fan door panel of a rail transit gate.
[0012] Beneficial effects: Compared with the existing technology, the utility model has the following significant advantages: the utility model combines the fan door with the gate support to provide a compact gate fan door structure that takes up little space and is easy to maintain in the future. It can be directly installed on the gate surface or other fixed positions, is simple to operate and easy to use, and overcomes the problems of the existing technology that it takes up a lot of space and is difficult to maintain in the future. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural diagram of the utility model;
[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] In the figure, 1 is the upper cover; 2 is the reset assembly mounting base; 3 is the outer tube of the reset torsion spring; 4 is the rotating shaft; 5 is the door panel; 6 is the outer shell; 7 is the mounting hole position 1; 8 is the torsion spring rod; 9 is the reset torsion spring; 10 is the servo motor; and 11 is the mounting hole position 2. DETAILED DESCRIPTION
[0016] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0017] The compact gate door structure of the utility model includes a reset torsion spring 9, the upper end of the reset torsion spring 9 is fixedly connected to the reset component mounting seat 2, the lower end of the reset torsion spring 9 is connected to the lower part of the torsion spring rod 8, one end of the reset torsion spring outer tube 3 outside the reset torsion spring 9 is fixedly connected to the rotating shaft 4, and the other end of the reset torsion spring outer tube 3 is connected to the lower part of the torsion spring rod 8; the reset component mounting seat 2 is fixed by the upper cover 1, the door panel 5 is installed outside the rotating shaft 4, and the lower end of the rotating shaft 4 is connected to the output end of the servo motor 10; the servo motor 10 is fixed in the outer shell 6.
[0018] The upper cover 1 has several mounting holes 7. Bolts passing through these holes connect the upper cover 1 to a rail transit gate or other fixture. The outer shell 6 has several mounting holes 11. Bolts passing through these holes 11 connect the outer shell 6 to a rail transit gate or other fixture. The upper cover 1 and outer shell 6 constitute part of the rail transit gate. The door panel 5 is the leaf door panel of the rail transit gate.
[0019] When operating normally, the servo motor drives the shaft to rotate, completing the door panel's opening and closing motion. When the leaf door motor has no output, the torsion spring drives the torsion spring rod, which in turn drives the outer cylinder of the reset torsion spring and the shaft to rotate, causing the door panel to open to the open position. This utility model combines the leaf door with the gate support, providing a compact gate door structure that takes up little space and is easy to maintain. It can be directly installed on the gate surface or other fixed locations, is simple to operate and easy to use, and overcomes the problems of existing technologies such as large space occupation and difficulty in subsequent maintenance.
Claims
1. A compact gate door structure, characterized by: The invention comprises a reset torsion spring (9), the upper end of the reset torsion spring (9) is fixedly connected to the reset component mounting seat (2), the lower end of the reset torsion spring (9) is connected to the lower part of the torsion spring rod (8), one end of the reset torsion spring outer tube (3) outside the reset torsion spring (9) is fixedly connected to the rotating shaft (4), and the other end of the reset torsion spring outer tube (3) is connected to the lower part of the torsion spring rod (8); the reset component mounting seat (2) is fixed by an upper cover (1), the door panel (5) is installed outside the rotating shaft (4), and the lower end of the rotating shaft (4) is connected to the output end of the servo motor (10); the servo motor (10) is fixed in the housing (6).
2. The compact gate door structure according to claim 1, characterized in that: The upper cover (1) is provided with a plurality of mounting holes (7).
3. The compact gate door structure according to claim 2, characterized in that: The upper cover (1) is connected to the rail transit gate by means of bolts passing through the first mounting hole (7).
4. The compact gate door structure according to claim 3, characterized in that: The housing (6) is provided with a plurality of second mounting holes (11).
5. The compact gate door structure according to claim 4, characterized in that: The housing (6) is connected to the rail transit gate by means of bolts passing through the second mounting hole (11).
6. The compact gate door structure according to claim 1, characterized in that: The upper cover (1) and the outer shell (6) serve as a part of a rail transit gate.
7. The compact gate door structure according to claim 1, characterized in that: The door panel (5) is a fan door panel of a rail transit gate.