Outdoor intelligent access control
By arranging clamps and arc-shaped slide rails on both sides of the gate to provide lateral support, the problem of lack of auxiliary support for outdoor intelligent access control gates is solved, and the impact resistance and reliability of the equipment are improved.
Patent Information
- Application Number
- CN202520569638.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The gates of existing outdoor smart access control systems lack auxiliary support structures, resulting in insufficient reliability during use and making them prone to structural damage such as deformation and fatigue fracture of connectors.
The clamps are symmetrically arranged on both sides of the gate, and are combined with the arc-shaped slide rail, slide bar and internal gear ring structure. The drive assembly enables the clamps to support the gate laterally, thereby improving its impact resistance.
The lateral support structure reduces the probability of damage and breakage at the connection between the gate end and the rotating assembly, improves the gate's impact resistance, and enhances equipment reliability.
Smart Images

Figure CN223937054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of access control gates, and more particularly to an outdoor intelligent access control system. Background Technology
[0002] With the popularization of unmanned retail models, outdoor smart access control is gradually becoming one of the core devices for realizing unmanned operation. In existing technologies, such access control systems typically rely on biometrics (such as facial recognition and fingerprints), QR code scanning, or mobile terminal interaction technologies to verify user identity. After identity verification is completed, the gate is opened.
[0003] Existing outdoor smart access control gates mostly use a rotary opening and closing structure, which only connects to the drive mechanism at the end to form a single point of support. When blocked, the gate is completely exposed to the outside of the passage and lacks auxiliary support, forcing the gate body to independently withstand the impact force from breaking through and the side impacts caused by accidental contact during daily use. This design concentrates impact stress at the end connection, easily leading to gate deformation, fatigue fracture of connecting parts, and other structural damage, resulting in insufficient reliability and high maintenance costs. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide an outdoor intelligent access control system that solves the problem that existing access control gates lack auxiliary support structures and therefore have insufficient reliability during use.
[0005] To address the problems in the existing technology, the technical solution of this utility model is as follows:
[0006] An outdoor intelligent access control system includes a gate housing. A face recognition module is fixed on the top surface of the gate housing. A rotating assembly is installed on the inner wall of the gate housing. A gate plate is provided at the moving end of the rotating assembly. The gate plate extends out of the gate housing through an opening on the left side plate of the gate housing. Two clamps made of rubber are installed on the outer side of the left side plate of the gate housing. The two clamps are symmetrically arranged on both sides of the upper end of the gate plate. A clamping assembly for driving the two clamps to open and close is installed on the inner side of the gate housing.
[0007] Preferably, a semicircular plate is fixed to the inner side of the left side plate of the gate housing, and the clamping assembly is installed on the top surface of the semicircular plate. The semicircular plate is inclined, and a clearance opening communicating with the opening is provided on the side of the middle of the semicircular plate near the opening. The inclined arrangement and the setting of the clearance opening are both to make the semicircular plate and the gate plate staggered to avoid movement interference between the two.
[0008] Preferably, the clamping assembly includes an arc-shaped slide rail fixed on the outer ring of the top surface of the semicircular plate. Two arc-shaped slide bars are symmetrically slidably connected to the outer wall of the arc-shaped slide rail. The arc-shaped slide bars extend through a perforation formed on the left side plate of the gate housing to the outside of the gate housing. Two clamps are respectively fixed to the ends of the two arc-shaped slide bars. A driving assembly for driving the two arc-shaped slide bars to slide open and close simultaneously is installed on the semicircular plate.
[0009] Preferably, the drive assembly includes first rotating shafts symmetrically mounted on both sides of the semicircular plate. A first gear is fixed to the upper end of the first rotating shaft. An arc-shaped internal gear ring is fixed to the top surface of the arc-shaped slide bar. The two arc-shaped internal gear rings are arranged opposite to each other. The two first gears are respectively meshed with the arc-shaped internal gear rings on both sides. A reduction motor is fixed to the bottom surface of the semicircular plate. The lower end of the first rotating shaft on the side closer to the reduction motor is fixed to the output end of the reduction motor. A transmission assembly is connected between the two first rotating shafts on both sides. The transmission assembly enables the first rotating shafts on both sides to rotate simultaneously at the same speed in opposite directions.
[0010] Preferably, the transmission assembly includes a first synchronous pulley fixed to the upper end of the first rotating shaft, two second rotating shafts symmetrically rotated and installed on the middle part of the top surface of the semi-circular plate away from the opening, a second synchronous pulley fixed to the upper end of the second rotating shaft, a synchronous belt connecting the first synchronous pulley and the second synchronous pulley on the same side, and a second gear fixed to the lower end of the second rotating shaft, with the two second gears meshing with each other.
[0011] Compared with the prior art, the advantages of this utility model are as follows:
[0012] This invention utilizes symmetrically arranged clamps on both sides of the gate plate, along with an arrangement of arc-shaped slide rails, arc-shaped slide bars, and arc-shaped internal gear rings. After the gate plate extends out of the gate housing, the driven clamps abut against the outer wall of the gate plate on the side, achieving the effect of supporting the gate plate from the side. This supports the gate plate when it is subjected to lateral impact, improves its impact resistance, and reduces the probability of damage and breakage at the connection between the end of the gate plate and the rotating component (i.e., the connection between the shaft pin and the gate plate). Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 For the present utility model Figure 1 Enlarged view of point A.
[0015] Figure 3 This is a schematic diagram of the inner structure of the gate housing of this utility model.
[0016] Figure 4 For the present utility model Figure 3 Enlarged view of point B.
[0017] Figure 5 This is a schematic diagram of the geared motor structure of this utility model.
[0018] Reference numerals in the attached drawings: 1. Gate housing; 101. Opening; 102. Perforation; 2. Face recognition module; 3. Gate plate; 4. Semicircular plate; 5. Arc-shaped slide rail; 6. Arc-shaped slide bar; 7. Clamp; 8. First rotating shaft; 9. First gear; 10. Arc-shaped internal gear ring; 11. Gear reduction motor; 12. First synchronous pulley; 13. Second rotating shaft; 14. Second synchronous pulley; 15. Synchronous belt; 16. Second gear. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Please see Figures 1 to 5 This embodiment provides an outdoor intelligent access control system, including a gate housing 1. A face recognition module 2 is fixed on the top surface of the gate housing 1. A drive motor is installed on the inner wall of the gate housing 1. The output end of the drive motor is connected to the shaft pin at the end of the gate plate 3. The shaft pin is rotatably connected to the inner wall of the gate housing 1. The gate plate 3 extends out of the gate housing 1 through the opening 101 on the left side plate of the gate housing 1. When the drive motor is working, it can drive the gate plate 3 to flip. The gate plate 3 extends out of the gate housing 1 through the opening 101 and is in a closed state. The gate plate 3 retracts into the inner side of the gate housing 1 through the opening 101 and is in an open state.
[0021] A semicircular plate 4 is fixed on the inner side of the left side plate of the gate housing 1. The semicircular plate 4 is inclined. A clearance opening communicating with the opening 101 is opened on the side of the semicircular plate 4 near the opening 101. The inclined arrangement and the setting of the clearance opening are both to make the semicircular plate 4 and the gate 3 staggered to avoid interference between them. Thus, even if the semicircular plate 4 is set, the gate 3 can still flip normally.
[0022] An arc-shaped slide rail 5 is fixed on the outer ring of the top surface of the semi-circular plate 4. Two arc-shaped slide bars 6 are symmetrically slidably connected to the outer wall of the arc-shaped slide rail 5. The arc-shaped slide bars 6 extend through the perforation 102 formed on the left side plate of the gate housing 1 to the outside of the gate housing 1. A clamp 7 is fixed at one end of the arc-shaped slide bar 6 on the outside of the gate housing 1. The clamp 7 is made of rubber material. The two clamps 7 are symmetrically arranged on both sides of the upper end of the gate plate 3. When the gate plate 3 is extended and in the closed state, it can drive the two arc-shaped slide bars 6 to slide to the outside of the gate housing 1, and finally push the clamp 7 to abut against the outer wall of the gate plate 3 to support the gate plate 3. The clamp 7 made of rubber material can protect the position of the gate plate 3 that is abutted.
[0023] A first rotating shaft 8 is symmetrically mounted on both sides of the semicircular plate 4. A first gear 9 is fixed to the upper end of the first rotating shaft 8. An arc-shaped internal gear ring 10 is fixed to the top surface of the arc-shaped slide bar 6. The two arc-shaped internal gear rings 10 are arranged opposite each other. The two first gears 9 are respectively meshed with the arc-shaped internal gear rings 10 on both sides. A reduction motor 11 is fixed to the bottom surface of the semicircular plate 4. The lower end of the first rotating shaft 8 near the reduction motor 11 is fixed to the output end of the reduction motor 11. A first synchronous pulley 12 is fixed to the upper end of the first rotating shaft 8. Two second rotating shafts 13 are symmetrically mounted on the middle part of the top surface of the semicircular plate 4 away from the opening 101. A second synchronous pulley 14 is fixed to the upper end of the second rotating shaft 13. A synchronous belt 15 is connected between the first synchronous pulley 12 and the second synchronous pulley 14 on the same side. A second gear 16 is fixed to the lower end of the second rotating shaft 13. The two second gears 16 mesh with each other.
[0024] After the gate 3 is closed, the drive reduction motor 11 is activated, as shown in Figure 4. The reduction motor 11 drives the first rotating shaft 8 on the left to rotate. Through the left synchronous pulley and synchronous belt 15, the second rotating shaft 13 on the left rotates at the same speed and in the same direction as the first rotating shaft 8 on the left. Through the two second gears 16, the second rotating shaft 13 on the right rotates at the same speed but in the opposite direction as the second rotating shaft 13 on the left. Through the right synchronous pulley and synchronous belt 15, the first rotating shaft 8 on the right rotates at the same speed but in the opposite direction as the first rotating shaft 8 on the left. This drives the first gears 9 on both sides to rotate, which in turn actuates the arc-shaped internal gear rings 10 on both sides, causing the arc-shaped slide bars 6 on both sides to extend outwards from the gate housing 1. This pushes the clamps 7 to clamp onto the outside of the gate 3, thus supporting the gate 3.
[0025] In summary, after the gate plate 3 extends out of the gate housing 1, the present invention can achieve the effect of supporting the gate plate 3 laterally by driving the clamp 7 to abut against both sides of the gate plate 3. Thus, when the gate plate 3 is subjected to lateral impact, it supports the gate plate 3, improves the impact resistance of the gate plate 3, and reduces the probability of damage and breakage at the connection between the end of the gate plate 3 and the rotating component.
[0026] 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. An outdoor intelligent access control system, comprising a gate housing (1), wherein a face recognition module (2) is fixed on the top surface of the gate housing (1), a rotating assembly is installed on the inner wall of the gate housing (1), and a gate plate (3) is provided at the moving end of the rotating assembly, the gate plate (3) extending out of the gate housing (1) through an opening (101) on the left side plate of the gate housing (1), characterized in that, Two clamps (7) are installed on the outer side of the left side plate of the gate housing (1). The two clamps (7) are symmetrically arranged on both sides of the upper end of the gate plate (3). A clamping assembly for driving the two clamps (7) to open and close is installed on the inner side of the gate housing (1).
2. The outdoor intelligent access control system according to claim 1, characterized in that, A semicircular plate (4) is fixed to the inner side of the left side plate of the gate housing (1), and the clamping assembly is installed on the top surface of the semicircular plate (4).
3. The outdoor intelligent access control system according to claim 2, characterized in that, The clamping assembly includes an arc-shaped slide rail (5) fixed on the outer ring of the top surface of the semicircular plate (4). Two arc-shaped slide bars (6) are symmetrically slidably connected to the outer wall of the arc-shaped slide rail (5). The arc-shaped slide bars (6) extend through the perforation (102) formed on the left side plate of the gate housing (1) to the outside of the gate housing (1). Two clamps (7) are fixed to the ends of the two arc-shaped slide bars (6) respectively. A driving assembly for driving the two arc-shaped slide bars (6) to slide open and close simultaneously is installed on the semicircular plate (4).
4. The outdoor intelligent access control system according to claim 3, characterized in that, The drive assembly includes a first rotating shaft (8) symmetrically rotatably mounted on both sides of the semicircular plate (4). A first gear (9) is fixed at the upper end of the first rotating shaft (8). An arc-shaped internal gear ring (10) is fixed on the top surface of the arc-shaped slide bar (6). The two arc-shaped internal gear rings (10) are arranged opposite to each other. The two first gears (9) are respectively meshed with the arc-shaped internal gear rings (10) on both sides. A reduction motor (11) is fixed on the bottom surface of the semicircular plate (4). The lower end of the first rotating shaft (8) on the side closer to the reduction motor (11) is fixed to the output end of the reduction motor (11). A transmission assembly is connected between the two first rotating shafts (8) on both sides. The transmission assembly enables the first rotating shafts (8) on both sides to rotate in opposite directions at the same speed.
5. The outdoor intelligent access control system according to claim 4, characterized in that, The transmission assembly includes a first synchronous pulley (12) fixed at the upper end of the first rotating shaft (8). Two second rotating shafts (13) are symmetrically rotated and installed on the middle part of the top surface of the semi-circular plate (4) away from the opening (101). A second synchronous pulley (14) is fixed at the upper end of the second rotating shaft (13). A synchronous belt (15) is connected between the first synchronous pulley (12) and the second synchronous pulley (14) on the same side. A second gear (16) is fixed at the lower end of the second rotating shaft (13). The two second gears (16) mesh with each other.
6. The outdoor intelligent access control system according to claim 2, characterized in that, The semicircular plate (4) is inclined.
7. The outdoor intelligent access control system according to claim 1, characterized in that, The clamp (7) is made of rubber material.
8. The outdoor intelligent access control system according to claim 6, characterized in that, The semicircular plate (4) has a clearance opening on the side near the opening (101) in the middle, which is connected to the opening (101).