A foldable two-way rotary gate
By designing a foldable two-way rotary barrier, and utilizing reinforcement and control mechanisms, the safety risks and service life issues caused by the direct drop of the barrier bar have been resolved. This design enables flexible retraction and stable fixing of the barrier bar, thereby improving the safety and service life of the barrier.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 重庆立帆金属结构有限公司
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-26
AI Technical Summary
The existing barrier gate's blocking bars lack effective buffering and protection measures when closed, increasing the risk of them hitting vehicles or pedestrians and easily causing damage to themselves, affecting the normal use and service life of the barrier gate.
A foldable two-way rotary barrier was designed. By setting up a reinforcement mechanism and a control mechanism, and using components such as a drive unit, a folding unit, a pressure spring, and a damper, the barrier bar can be flexibly retracted and stably fixed to prevent it from falling directly, thereby enhancing safety and stability.
The barrier arm can be flexibly retracted, improving vehicle traffic efficiency, ensuring the safety of vehicles and pedestrians, and extending the service life of the barrier gate.
Smart Images

Figure CN224281102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of barrier gate technology, specifically a foldable two-way rotary barrier gate. Background Technology
[0002] Turnstiles are common access control devices widely used in public places, enterprises, institutions, stations, airports, and other locations. By restricting pedestrian access, turnstiles effectively control the flow of people and prevent illegal intrusion, trespassing, and theft. They provide fixed passageways, ensuring that only authenticated personnel can enter and exit. Most current turnstiles are intelligent barriers that can automatically identify and verify passing pedestrians and vehicles, and automatically raise and lower the barrier, saving on manual monitoring and identification costs.
[0003] The existing barrier gate's blocking bar is usually fixed and non-foldable. When the barrier gate is closed, the blocking bar falls directly without effective buffering and protection measures. This not only increases the risk of hitting vehicles or pedestrians, but also makes the blocking bar itself easy to be damaged when it is impacted, affecting the normal use and service life of the barrier gate. Therefore, a foldable two-way rotary barrier gate is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a foldable two-way rotary barrier, which solves the problem that when the barrier closes, the blocking bar falls directly without effective buffering and protection measures. This not only increases the risk of hitting vehicles or pedestrians, but also makes the blocking bar prone to damage when impacted, affecting the normal use and service life of the barrier.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a turnstile, wherein the outer wall of the turnstile is respectively provided with a reinforcement mechanism and a control mechanism;
[0008] The reinforcement mechanism is located outside the control mechanism;
[0009] The control mechanism includes a drive unit and a folding unit;
[0010] The drive unit includes a control frame and gears, and the folding unit includes a stop bar and a fixing frame;
[0011] A fixed frame is fixedly installed on the outer wall of the gate. The inner side of the fixed frame is hinged to the outer wall of the control frame. The inner side of the control frame is slidably connected to the outer wall of the blocking rod. The top surface of the control frame is fixedly connected to the bottom surface of the fixed frame. An inclined block is slidably installed on the inner side of the fixed frame. Two downward pressing blocks are slidably installed through the top surface of the fixed frame, both extending to the inner side of the fixed frame. The bottom surfaces of the two downward pressing blocks are fixedly connected to the top surfaces of the inclined blocks.
[0012] Preferably, the reinforcement mechanism includes a reinforcement toothed ring, a connecting block is fixedly provided on the outer wall of the control frame, the outer wall of the connecting block is fixedly connected to the outer wall of the reinforcement toothed ring, a fixing sleeve is fixedly provided on the outer wall of the fixing frame, and the inner side of the fixing sleeve is slidably connected to the inner side of the reinforcement toothed ring.
[0013] Preferably, a rotating rod is rotatably mounted on the inner side of the fixed frame via a bearing seat, the outer wall of the rotating rod is fixedly connected to the inner side of the gear, a driven gear ring is fixedly sleeved on the outer wall of the control frame, the tooth surface of the driven gear ring meshes with the tooth surface of the gear, a motor is fixedly mounted on the outer wall of the fixed frame, and the output end of the motor passes through the outer wall of the fixed frame and is fixedly connected to the outer wall of the rotating rod.
[0014] Preferably, two downward pressure springs and two downward pressure dampers are fixedly installed on the top surface of the fixed frame, and the top surfaces of the two downward pressure springs and the two downward pressure dampers are respectively fixedly connected to the inner surfaces of the two downward pressure blocks.
[0015] Preferably, a limit groove is provided on the inner side of the control frame, and a limit plate is slidably provided on the inner wall of the limit groove. The side of the limit plate near the blocking rod is fixedly connected to the outer wall of the blocking rod. Both the gate and the control mechanism are provided with two sets.
[0016] Preferably, the outer wall of the fixing sleeve has a through groove, and an extrusion plate is slidably arranged on the inner wall of the through groove. An extrusion block is fixedly arranged on the side of the extrusion plate near the reinforcing tooth ring. The outer wall of the extrusion block meshes with the tooth surface of the reinforcing tooth ring. A mounting bracket is fixedly arranged on the outer wall of the fixing sleeve. An extrusion spring and an extrusion damper are fixedly arranged on the inner side of the mounting bracket. The side of the extrusion spring and the extrusion damper near the extrusion plate is fixedly connected to the outer wall of the extrusion plate. Two sets of reinforcing mechanisms are provided.
[0017] (III) Beneficial Effects
[0018] This utility model provides a foldable two-way rotary gate. It has the following advantages:
[0019] (i) This foldable two-way rotating barrier gate, with a control mechanism, can flexibly switch the direction of passage by setting two sets of gates and control mechanisms that can achieve two-way rotation, thereby improving vehicle passage efficiency and being suitable for various complex traffic scenarios; its foldable blocking bar can be retracted into the inside of the control frame when not in use, saving space and facilitating transportation and installation; the unique design of the action sequence of the control frame and blocking bar, combined with the pressure spring and pressure damper, can prevent the control frame from hitting vehicles when it falls, ensuring the safety of vehicles and pedestrians.
[0020] (ii) The foldable two-way rotary barrier has a reinforcement mechanism that drives the reinforcement gear ring to rotate through the rotation of the control frame. When the reinforcement gear ring stops rotating, the compression spring and compression damper are used to make the compression block mesh with the tooth surface of the reinforcement gear ring to reinforce the control frame. This effectively prevents the barrier from shaking or shifting due to external force when it is stopped, thus enhancing the stability and reliability of the barrier during use and extending its service life. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the control mechanism of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the control mechanism of this utility model;
[0024] Figure 4 This is a schematic diagram of the internal structure of the reinforcement mechanism of this utility model;
[0025] Figure 5 This utility model Figure 3 A magnified structural diagram of region A in the middle.
[0026] In the diagram: 1. Turnstile; 2. Reinforcing mechanism; 21. Connecting block; 22. Reinforcing gear ring; 23. Mounting bracket; 24. Compression spring; 25. Compression damper; 26. Compression block; 27. Compression plate; 28. Fixing sleeve; 3. Control mechanism; 31. Blocking rod; 32. Fixing frame; 33. Control frame; 34. Fixing bracket; 35. Motor; 36. Inclined block; 37. Lowering block; 38. Lowering spring; 39. Lowering damper; 310. Limiting plate; 311. Gear; 312. Rotating rod; 313. Driven gear ring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 The present invention provides a technical solution: including a gate 1, wherein a reinforcement mechanism 2 and a control mechanism 3 are respectively provided on the outer wall of the gate 1;
[0029] The reinforcement mechanism 2 is located outside the control mechanism 3;
[0030] Control mechanism 3 includes a drive unit and a folding unit;
[0031] The drive unit includes a control frame 33 and a gear 311, and the folding unit includes a stop bar 31 and a fixing frame 32;
[0032] A fixing frame 34 is fixedly installed on the outer wall of the gate 1. The inner side of the fixing frame 34 is hinged to the outer wall of the control frame 33. The inner side of the control frame 33 is slidably connected to the outer wall of the blocking rod 31. The top surface of the control frame 33 is fixedly connected to the bottom surface of the fixing frame 32. An inclined block 36 is slidably installed on the inner side of the fixing frame 32. Two downward pressing blocks 37 are slidably installed through the top surface of the fixing frame 32, both extending to the inner side of the fixing frame 32. The bottom surfaces of the two downward pressing blocks 37 are fixedly connected to the top surfaces of the inclined blocks 36. A rotating rod 312 is rotatably installed on the inner side of the fixing frame 34 through a bearing seat. The outer wall of the rotating rod 312 is fixedly connected to the inner side of the gear 311. A driven gear ring 313 is fixedly sleeved on the outer wall of the control frame 33. The tooth surface of the driven gear ring 313 meshes with the tooth surface of the gear 311. A motor 35 is fixedly installed on the outer wall of the fixed frame 34. The output end of the motor 35 passes through the outer wall of the fixed frame 34 and is fixedly connected to the outer wall of the rotating rod 312. Two downward pressure springs 38 and two downward pressure dampers 39 are fixedly installed on the top surface of the fixed frame 32. The top surfaces of the two downward pressure springs 38 and two downward pressure dampers 39 are respectively fixedly connected to the inner side of the two downward pressure blocks 37. A limit groove is opened on the inner side of the control frame 33. A limit plate 310 is slidably installed on the inner wall of the limit groove. The side of the limit plate 310 near the blocking rod 31 is fixedly connected to the outer wall of the blocking rod 31. Both the gate 1 and the control mechanism 3 are provided with two sets.
[0033] The reinforcement mechanism 2 includes a reinforcement toothed ring 22. A connecting block 21 is fixedly installed on the outer wall of the control frame 33. The outer wall of the connecting block 21 is fixedly connected to the outer wall of the reinforcement toothed ring 22. A fixing sleeve 28 is fixedly installed on the outer wall of the fixing frame 34. The inner side of the fixing sleeve 28 is slidably connected to the inner side of the reinforcement toothed ring 22. A through groove is opened on the outer wall of the fixing sleeve 28. A pressing plate 27 is slidably installed on the inner wall of the through groove. A pressing block 26 is fixedly installed on the side of the pressing plate 27 near the reinforcement toothed ring 22. The outer wall of the pressing block 26 meshes with the tooth surface of the reinforcement toothed ring 22. A mounting frame 23 is fixedly installed on the outer wall of the fixing sleeve 28. A compression spring 24 and a compression damper 25 are fixedly installed on the inner side of the mounting frame 23. The side of the compression spring 24 and the compression damper 25 near the compression plate 27 is fixedly connected to the outer wall of the compression plate 27. The reinforcement mechanism 2 is provided with two sets.
[0034] When in use, when the gate 1 switches to the passage mode, the motor 35 on the passage side is turned on. After the motor 35 is turned on, it can drive the rotating rod 312 to rotate. When the rotating rod 312 rotates, the control frame 33 can be rotated through the gear 311 and the driven gear ring 313. When the control frame 33 rotates upward, it can drive the blocking rod 31 to rotate upward synchronously. After the blocking rod 31 is perpendicular to the ground, it can be moved downward to the inside of the control frame 33 by gravity. After the vehicle has completely passed, the gate 1 controls the output end of the motor 35 to reverse. When the output end of the motor 35 reverses, the control frame 33 can be rotated to a state parallel to the ground. After the control frame 33 is parallel to the ground, the inclined block 36 can be pressed downward by the pressure spring 38 and the pressure damper 39. When the inclined block 36 is pressed downward, it can press the blocking rod 31, so that the blocking rod 31 can be extended to the outside of the control frame 33. After the control frame 33 returns to a state parallel to the ground, the blocking rod 31 is extended again, which can prevent the control frame 33 from hitting the vehicle when it falls.
[0035] When the control frame 33 rotates, the connecting block 21 can cause the reinforcing toothed ring 22 to rotate. After the reinforcing toothed ring 22 stops rotating, the compression spring 24 and the compression damper 25 can cause the compression block 26 to mesh with the tooth surface of the reinforcing toothed ring 22, thereby reinforcing the control frame 33 after it stops rotating and providing stability to the control frame 33.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A foldable bidirectional rotary gate, comprising a gate mechanism (1), characterized in that: The outer wall of the gate (1) is respectively provided with a reinforcement mechanism (2) and a control mechanism (3); The reinforcement mechanism (2) is located outside the control mechanism (3); The control mechanism (3) includes a drive unit and a folding unit; The drive unit includes a control frame (33) and a gear (311), and the folding unit includes a stop bar (31) and a fixing frame (32). The gate (1) is fixedly provided with a fixed frame (34) on its outer wall. The inner side of the fixed frame (34) is hinged to the outer wall of the control frame (33). The inner side of the control frame (33) is slidably connected to the outer wall of the blocking rod (31). The top surface of the control frame (33) is fixedly connected to the bottom surface of the fixed frame (32). An inclined block (36) is slidably provided on the inner side of the fixed frame (32). Two pressing blocks (37) are slidably provided through the top surface of the fixed frame (32), both extending to the inner side of the fixed frame (32). The bottom surfaces of the two pressing blocks (37) are fixedly connected to the top surface of the inclined block (36).
2. The foldable bidirectional rotary gate according to claim 1, characterized in that: The reinforcement mechanism (2) includes a reinforcement toothed ring (22), a connecting block (21) is fixedly provided on the outer wall of the control frame (33), the outer wall of the connecting block (21) is fixedly connected to the outer wall of the reinforcement toothed ring (22), and a fixing sleeve (28) is fixedly provided on the outer wall of the fixing frame (34), the inner side of the fixing sleeve (28) is slidably connected to the inner side of the reinforcement toothed ring (22).
3. A foldable bidirectional rotary barrier according to claim 1, characterized in that: The inner side of the fixed frame (34) is rotatably provided with a rotating rod (312) through a bearing seat. The outer wall of the rotating rod (312) is fixedly connected to the inner side of the gear (311). The outer wall of the control frame (33) is fixedly fitted with a driven gear ring (313). The tooth surface of the driven gear ring (313) meshes with the tooth surface of the gear (311). The outer wall of the fixed frame (34) is fixedly provided with a motor (35). The output end of the motor (35) passes through the outer wall of the fixed frame (34) and is fixedly connected to the outer wall of the rotating rod (312).
4. A foldable bidirectional rotary barrier according to claim 1, characterized in that: The top surface of the fixed frame (32) is fixedly provided with two compression springs (38) and two compression dampers (39), and the top surfaces of the two compression springs (38) and the two compression dampers (39) are respectively fixedly connected to the inner surfaces of the two compression blocks (37).
5. A foldable bidirectional rotary barrier according to claim 1, characterized in that: The inner side of the control frame (33) has a limit groove, and the inner wall of the limit groove is slidably provided with a limit plate (310). The side of the limit plate (310) near the blocking rod (31) is fixedly connected to the outer wall of the blocking rod (31). The gate (1) and the control mechanism (3) are both provided with two sets.
6. A foldable bidirectional rotary barrier according to claim 2, characterized in that: The outer wall of the fixed sleeve (28) is provided with a through groove, and the inner wall of the through groove is slidably provided with an extrusion plate (27). An extrusion block (26) is fixedly provided on the side of the extrusion plate (27) near the reinforcing tooth ring (22). The outer wall of the extrusion block (26) meshes with the tooth surface of the reinforcing tooth ring (22). An installation bracket (23) is fixedly provided on the outer wall of the fixed sleeve (28). An extrusion spring (24) and an extrusion damper (25) are fixedly provided on the inner side of the installation bracket (23). The side of the extrusion spring (24) and the extrusion damper (25) near the extrusion plate (27) is fixedly connected to the outer wall of the extrusion plate (27). The reinforcement mechanism (2) is provided with two sets.