A gate barrier
Patent Information
- Application Number
- CN202522426167.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-17
AI Technical Summary
Existing access control gates are prone to causing injury to children and other people during the gate reset process, lacking effective buffering capabilities.
A drive mechanism is installed in the access control gate, and a buffer component, including a torsion spring and a U-shaped block, is connected through a rotating shaft. Combined with an elastic airbag, it provides cushioning and realizes the buffering function of the gate panel.
It effectively reduces the impact force when the door panel is reset, avoids injury to the human body, and improves safety.
Smart Images

Figure CN224930972U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of access control, and more specifically, to an access control gate. Background Technology
[0002] Access control turnstiles are widely used in subway stations, office buildings, residential communities, scenic spots, and other places where personnel access needs to be controlled. Common access control turnstiles include swing gates, wing gates, and tripod turnstiles. Existing access control turnstiles (taking swing gates as an example) typically include a housing, a drive motor installed inside the housing, a control system, and a swing arm driven by the drive motor.
[0003] When using access control turnstiles, after recognizing information, the turnstile drives the door panel to rotate and open via a drive mechanism. After the turnstile detects someone passing by, it controls the drive mechanism to reset the door panel. However, during this process, it is easy for people behind to collide with the reset door panel, especially for children, which can easily cause injury to them. In order to reduce the problem of injury during the door panel reset process, we have proposed an access control turnstile. Summary of the Invention
[0004] To overcome the above shortcomings, this application provides an access control gate that aims to improve the problem that the gate panel of the existing access control gate does not have a buffering capacity during the gate panel reset process.
[0005] This application provides an access control gate, including a gate body, a drive mechanism installed inside the gate body, an installation groove on one side wall of the gate body, a rotating shaft rotatably connected to the bottom of the installation groove, the drive mechanism being drivenly connected to the rotating shaft, a connecting block rotatably connected to the top of the rotating shaft, a door panel being connected to one side wall of the connecting block, and the same buffer being installed on the rotating shaft and the connecting block.
[0006] In one specific implementation, the drive mechanism includes a motor and a transmission shaft. The motor is installed inside the gate body, and the transmission shaft is rotatably connected to the bottom and top of the gate body. The motor drives the transmission shaft, and the transmission shaft drives the rotating shaft.
[0007] In one specific implementation, a flat gear is fixedly sleeved on the transmission shaft, and a sector gear is fixedly installed on the side wall of the rotating shaft, with the flat gear driving the sector gear.
[0008] In one specific implementation, the buffer includes a torsion spring, a first U-shaped block, and a second U-shaped block. The torsion spring is sleeved on the rotating shaft, the first U-shaped block is fixedly installed on the outer wall of the rotating shaft, and the second U-shaped block is fixedly installed on the outer wall of the connecting block. The two ends of the torsion spring are located inside the first U-shaped block and the second U-shaped block, respectively.
[0009] In one specific implementation, the cross-section of the rotating shaft is T-shaped, and the bottom of the torsion spring is placed on the bottom of the rotating shaft.
[0010] In one specific implementation, a first recess and a second recess are respectively provided on the two end sidewalls of the mounting groove, the first U-shaped block is located in the first recess, and the second U-shaped block is located in the second recess.
[0011] In one specific implementation, a connecting groove is provided at the bottom of the connecting block, and the connecting groove is fitted onto the top of the rotating shaft.
[0012] In one specific implementation, elastic airbags are installed on both the front and back of the door panel.
[0013] The beneficial effects of this application are as follows: By installing a drive mechanism inside the gate body and opening an installation groove on the side wall of the gate body, a rotating shaft is rotatably connected to the bottom of the installation groove, and a connecting block is rotatably connected to the top of the rotating shaft. A door panel is installed on the side wall of the connecting block, so that the drive mechanism drives the rotating shaft to rotate, and the rotating shaft drives the connecting block and the door panel to rotate, thereby achieving the purpose of opening and closing the door panel. A first U-shaped block is installed on the side wall of the rotating shaft, and a second U-shaped block is installed on the side wall of the connecting block. A torsion spring is sleeved on the rotating shaft, and the two ends of the torsion spring are respectively placed in the first U-shaped block and the second U-shaped block. Thus, when the door panel collides with a person, the impact force can be mitigated by the torsion spring. At the same time, elastic airbags are installed on both the front and back of the door panel, which can further mitigate the impact force and avoid injury to the person. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the main structure of the access control gate provided in the embodiments of this application; Figure 2 A schematic diagram of the drive mechanism structure of the access control gate provided in the embodiments of this application; Figure 3 A schematic diagram of the disassembly structure of the access control gate provided in the embodiments of this application; Figure 4 A schematic diagram of the door panel and torsion spring structure of the access control gate provided in the embodiments of this application; Figure 5 for Figure 3 A magnified view of a section at point A in the middle; Figure 6for Figure 4 A magnified view of a section at point B.
[0016] In the diagram: 10-gate body; 20-drive mechanism; 210-motor; 220-drive shaft; 230-straight gear; 30-mounting groove; 310-first notch; 320-second notch; 40-rotating shaft; 410-sector gear; 50-connecting block; 510-connecting groove; 60-gate panel; 70-buffer; 710-torsion spring; 720-first U-shaped block; 730-second U-shaped block; 80-elastic airbag. Detailed Implementation
[0017] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.
[0018] Please see Figure 1-6 This application provides an access control gate, including a gate body 10. Specifically, the installation structure of the gate body 10 is in the prior art. A drive mechanism 20 is installed inside the gate body 10. An installation groove 30 is opened on one side wall of the gate body 10. A rotating shaft 40 is rotatably connected to the bottom of the installation groove 30. The drive mechanism 20 is connected to the rotating shaft 40. A connecting block 50 is rotatably connected to the top of the rotating shaft 40. When setting, the drive mechanism 20 drives the rotating shaft 40 to rotate, and the rotating shaft 40 drives the connecting block 50 to rotate. The connecting block 50 is removed from the installation groove 30. Specifically, the connecting block 50 is lifted upward to disengage it from the installation groove 30. A door panel 60 is connected to one side wall of the connecting block 50. The same buffer 70 is installed on the rotating shaft 40 and the connecting block 50. The rotating shaft 40 drives the connecting block 50 to rotate through the buffer 70.
[0019] See Figure 2 The drive mechanism 20 includes a motor 210 and a transmission shaft 220. The motor 210 is installed inside the gate body 10. Specifically, a support plate is installed on the inner wall of the gate body 10, and the motor 210 is mounted on the support plate. The transmission shaft 220 is rotatably connected to the bottom and top of the gate body 10. The motor 210 drives the transmission shaft 220, and the transmission shaft 220 drives the rotating shaft 40. In this configuration, the drive shaft of the motor 210 is connected to a first bevel gear, and a second bevel gear is fixedly sleeved on the transmission shaft 220. The first bevel gear and the second bevel gear are meshed so that the motor 210 drives the transmission shaft 220 to rotate. Furthermore, a spur gear 230 is fixedly sleeved on the transmission shaft 220, and a sector gear 410 is fixedly installed on the side wall of the rotating shaft 40. The spur gear 230 and the sector gear 410 drive each other. The transmission shaft 220 drives the spur gear 230 to rotate, and the spur gear 230 drives the sector gear 410 to rotate, so that the sector gear 410 drives the rotating shaft 40 to rotate, thereby causing the rotating shaft 40 to drive the door panel 60.
[0020] See Figure 4-6The buffer 70 includes a torsion spring 710, a first U-shaped block 720, and a second U-shaped block 730. The torsion spring 710 is sleeved on the rotating shaft 40, the first U-shaped block 720 is fixedly installed on the outer wall of the rotating shaft 40, and the second U-shaped block 730 is fixedly installed on the outer wall of the connecting block 50. When set up, the first U-shaped block 720 and the second U-shaped block 730 are respectively located on both sides of the rotating shaft 40, and the two ends of the torsion spring 710 are respectively located inside the first U-shaped block 720 and the second U-shaped block 730. Thus, the rotating shaft 40 drives the connecting block 50 to rotate through the first U-shaped block 720, the second U-shaped block 730, and the torsion spring 710. When the door panel 60 receives resistance, the second U-shaped block 730 squeezes the torsion spring 710 to achieve the purpose of buffering.
[0021] See Figure 6 The rotating shaft 40 has a T-shaped cross-section. The bottom of the torsion spring 710 is placed on the bottom of the rotating shaft 40. The rotating shaft 40 limits and supports the torsion spring 710. Furthermore, a first recess 310 and a second recess 320 are respectively provided on the two end sidewalls of the mounting groove 30. A first U-shaped block 720 is located in the first recess 310, and a second U-shaped block 730 is located in the second recess 320. The first U-shaped block 720 can move within the first recess 310, and the second U-shaped block 730 can move within the second recess 320. Simultaneously, the first U-shaped block 720 can disengage from the first recess 310, and the second U-shaped block 730 can disengage from the second recess 320. (See reference...) Figure 5 The bottom of the connecting block 50 is provided with a connecting groove 510, which is fitted onto the top of the rotating shaft 40, so that the connecting block 50 can rotate on the rotating shaft 40. Furthermore, elastic airbags 80 are installed on both the front and back of the door panel 60. The elastic airbags 80 can provide further cushioning to prevent injury to the human body.
[0022] When this access control gate is in operation: After the gate body 10 recognizes the identity information, it controls the motor 210 to run. The motor 210 drives the transmission shaft 220 to rotate. The transmission shaft 220 drives the rotating shaft 40 to rotate through the spur gear 230 and the sector gear 410. This causes the rotating shaft 40 to drive the connecting block 50 to rotate through the torsion spring 710, the first U-shaped block 720 and the second U-shaped block 730. The connecting block 50 then drives the door panel 60 to rotate and open. When the gate body 10 detects someone passing by, it controls the motor 210 to reset the door panel 60. When the door panel 60 collides with a person, the door panel 60 is subjected to external force, causing the connecting block 50 to drive the second U-shaped block 730 to compress the torsion spring 710, thereby mitigating the impact.
[0023] It should be noted that the specific model and specifications of the gate body 10 and motor 210 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0024] The power supply and operating principle of the gate body 10 and the motor 210 are clear to those skilled in the art and will not be described in detail here.
[0025] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
Claims
1. An access control gate, characterized in that, The device includes a gate body (10), a drive mechanism (20) is installed inside the gate body (10), an installation groove (30) is provided on one side wall of the gate body (10), a rotating shaft (40) is rotatably connected to the bottom of the installation groove (30), the drive mechanism (20) is connected to the rotating shaft (40) in a transmission connection, a connecting block (50) is rotatably connected to the top of the rotating shaft (40), a door panel (60) is connected to one side wall of the connecting block (50), and the same buffer (70) is installed on the rotating shaft (40) and the connecting block (50).
2. The access control gate according to claim 1, characterized in that, The drive mechanism (20) includes a motor (210) and a transmission shaft (220). The motor (210) is installed inside the gate body (10). The transmission shaft (220) is rotatably connected to the bottom and top of the gate body (10). The motor (210) drives the transmission shaft (220), and the transmission shaft (220) drives the rotating shaft (40).
3. The access control gate according to claim 2, characterized in that, A spur gear (230) is fixedly sleeved on the drive shaft (220), and a sector gear (410) is fixedly installed on the side wall of the rotating shaft (40). The spur gear (230) and the sector gear (410) drive each other.
4. The access control gate according to claim 1, characterized in that, The buffer (70) includes a torsion spring (710), a first U-shaped block (720), and a second U-shaped block (730). The torsion spring (710) is sleeved on the rotating shaft (40). The first U-shaped block (720) is fixedly installed on the outer wall of the rotating shaft (40), and the second U-shaped block (730) is fixedly installed on the outer wall of the connecting block (50). The two ends of the torsion spring (710) are located inside the first U-shaped block (720) and the second U-shaped block (730), respectively.
5. The access control gate according to claim 4, characterized in that, The cross-section of the rotating shaft (40) is T-shaped, and the bottom of the torsion spring (710) is placed on the bottom of the rotating shaft (40).
6. The access control gate according to claim 4, characterized in that, The mounting groove (30) has a first recess (310) and a second recess (320) respectively on its two side walls. The first U-shaped block (720) is located in the first recess (310) and the second U-shaped block (730) is located in the second recess (320).
7. The access control gate according to claim 6, characterized in that, The bottom of the connecting block (50) is provided with a connecting groove (510), and the connecting groove (510) is sleeved on the top of the rotating shaft (40).
8. The access control gate according to claim 1, characterized in that, Elastic airbags (80) are installed on both the front and back of the door panel (60).
