Pedestrian passage gate capable of preventing people from being pinched
By setting an anti-pinch mechanism on the gate core plate, and utilizing the design of a rotating shaft and rubber cylinder, the problem of people being trapped by the gate is solved, achieving both safety and space saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-04-14
AI Technical Summary
Existing turnstiles are prone to trapping people during automatic closing, causing injury or damage to the turnstiles. Furthermore, the existing infrared security detection zones are space-consuming and inconvenient to use.
Design a pedestrian access gate to prevent people from being pinched. By setting an anti-pinch mechanism on the gate core plate, including a rotating shaft, bearing seat and rubber cylinder, the gate core plate can be made anti-pinch, and the rotation of the rotating shaft reduces friction and prevents the gate from jamming.
It effectively prevents pinching accidents, improves the safety of the turnstile, and saves space, is easy to install, and reduces the need for additional devices.
Smart Images

Figure CN224119465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of access control technology, specifically a pedestrian access control that prevents people from being pinched or injured. Background Technology
[0002] Pedestrian turnstiles, as a type of access control equipment, are widely used in public places such as shopping malls, office buildings, and subway stations. Due to varying pedestrian speeds or improper operation, existing turnstiles sometimes trap pedestrians during automatic closing, potentially causing injury or damage to the turnstile and resulting in losses. Currently, preventing injuries by installing infrared safety detection zones on the sides or top of the turnstiles requires additional equipment, which occupies space and is inconvenient to use. Therefore, a new technical solution is needed to address this issue. Utility Model Content
[0003] The purpose of this utility model is to provide a pedestrian access gate that avoids pinching injuries to people, in order to solve the problem mentioned in the background art that currently, by installing infrared safety detection zones on the side or top of the gate to prevent pinching injuries to passing personnel, additional devices need to be installed on both sides or the top, which takes up space and is inconvenient to use.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pedestrian access gate that avoids pinching and injuring people, including a gate base, with gate drive columns mounted on both sides of the top of the gate base, and gate core plates mounted on the side walls of the two gate drive columns.
[0005] Both of the two gate core plates are equipped with anti-pinch mechanisms on their opposite sidewalls. The anti-pinch mechanisms include drive plates and rotating shafts installed at the upper and lower ends of the sidewalls of the gate core plates.
[0006] Bearing seats are mounted on the opposite sidewalls of the two drive plates, and the end of the rotating shaft is installed inside the bearing seats;
[0007] The rotating shaft is fitted with a rubber sleeve on its outside;
[0008] The bearing housing includes a shaft cylinder a and a shaft cylinder b installed on the side wall of the drive plate. The shaft cylinder a and shaft cylinder b are arranged opposite to each other. Rotary cavities are evenly spaced along the axis of the inner wall of the shaft cylinder a and shaft cylinder b. Ball bearings are installed inside the rotary cavities and are fitted against the outer wall of the rotating shaft.
[0009] As a preferred embodiment of the pedestrian access gate of this utility model to avoid pinching and injuring people, the shaft cylinder a and shaft cylinder b are arranged opposite to each other, and a fixing plate is installed on the lower end of the outer wall of the shaft cylinder a and shaft cylinder b. The fixing plate is mounted on the drive plate, and the side wall of the fixing plate is provided with mounting holes.
[0010] As a preferred embodiment of the pedestrian access gate of this utility model to avoid pinching and injuring people, both side walls of the shaft cylinder a and shaft cylinder b are equipped with connecting plates, and the side walls of the connecting plates are provided with screw holes, and bolts are screwed into the inside of the screw holes.
[0011] As a preferred embodiment of the pedestrian access gate of this utility model to avoid pinching and injuring people, both the outer walls of the shaft cylinder a and the shaft cylinder b are provided with oil injection holes, and the oil injection holes are connected to the rotating cavity.
[0012] As a preferred embodiment of the pedestrian access gate of this utility model for preventing injury from being pinched, a plug is inserted into the oil injection hole.
[0013] As a preferred embodiment of the pedestrian access gate of this utility model for preventing injury from being pinched, the rubber cylinder has a filling cavity inside, and an elastic element is installed inside the filling cavity.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the pedestrian access gate that avoids pinching people has a reasonable structural design;
[0015] By setting anti-pinch mechanisms on the opposite sidewalls of the two gate core plates, the anti-pinch function of the ends of the gate core plates can be achieved through the rotating shaft in the anti-pinch mechanism. The rotation of the rotating shaft can improve the safety of the gate core plates. In addition, the pedestrian passage base can be embedded in the ground, which is convenient to install and saves space. Attached Figure Description
[0016] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the anti-pinch mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the rubber cylinder of this utility model;
[0019] Figure 4 This is a schematic diagram of the bearing housing of this utility model.
[0020] In the diagram: 1. Gate base; 2. Gate drive column; 3. Gate core plate; 4. Anti-pinch mechanism; 41. Drive plate; 42. Bearing seat; 421. Shaft a; 422. Shaft b; 43. Rotating shaft; 44. Rubber cylinder; 5. Filling cavity; 6. Elastic element; 7. Fixing plate; 8. Rotating cavity; 9. Ball bearing; 10. Mounting hole; 11. Oil injection hole; 12. Bolt; 13. Connecting plate; 14. Screw hole; 15. Hole plug. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 This utility model provides a technical solution:
[0023] In this technical solution, a pedestrian access control gate to prevent people from being pinched includes a gate base 1. Gate drive columns 2 are mounted on both sides of the top of the gate base 1. Gate core plates 3 are mounted on the side walls of both gate drive columns 2. Anti-pinch mechanisms 4 are mounted on the opposite side walls of both gate core plates 3. The anti-pinch mechanism 4 includes drive plates 41 and rotating shafts 43 installed at the upper and lower ends of the side walls of the gate core plates 3. Bearing seats 42 are mounted on the opposite side walls of both drive plates 41. The end of the rotating shaft 43 is installed inside the bearing housing 42; a rubber sleeve 44 is fitted on the outside of the rotating shaft 43; the bearing housing 43 includes a shaft sleeve a421 and a shaft sleeve b422 installed on the side wall of the drive plate 41, the shaft sleeve a421 and the shaft sleeve b422 are arranged opposite to each other, and rotating cavities 8 are evenly and equidistantly opened on the inner wall of the shaft sleeve a421 and the shaft sleeve b422 along their axis, and ball bearings 9 are installed inside the rotating cavity 8, and the ball bearings 9 are fitted against the outer wall of the rotating shaft 43.
[0024] In this technical solution, gate drive columns 2 are provided on both sides of the top of the gate base 1 to drive the opening and closing of the gate core plate 3. The anti-pinch mechanism 4 provided at the opposite ends of the two gate core plates 3 can prevent the objects from being clamped when the two gate core plates 3 are closed. The rotating shaft 43 can rotate in the bearing seat 42 on the drive plate 41. The rotation of the rotating shaft 43 can close the two gate core plates 3, reduce friction, and prevent the phenomenon of clamping. The ball bearings 9 on the inner wall of the bearing seat 43 can rotate with the rotation of the rotating shaft 43, improving the smoothness of the rotation of the rotating shaft 43.
[0025] In some technical solutions, the shaft cylinders a421 and b422 are arranged opposite to each other, and a fixing plate 7 is installed on the lower end of the outer wall of the shaft cylinders a421 and b422. The fixing plate 7 is installed on the drive plate 41, and the side wall of the fixing plate 7 is provided with a mounting hole 10.
[0026] In this technical solution, shaft cylinders a421 and b422 are mounted on drive plate 41 via fixing plate 7 and installed via mounting holes 10 and external screws.
[0027] In some technical solutions, connecting plates 7 are installed on both side walls of the shaft cylinder a421 and shaft cylinder b422. The side walls of the connecting plates 7 are provided with screw holes 14, and bolts 13 are screwed into the inside of the screw holes 14.
[0028] In this technical solution, the combined shaft cylinders a421 and b422 are fixed by a threaded connection.
[0029] In some technical solutions, oil injection holes 11 are provided on the outer walls of both shaft cylinder a421 and shaft cylinder b422, and the oil injection holes 11 are connected to the rotating cavity 8;
[0030] In this technical solution, lubricating oil can be added into the interior of the rotating cavity 8 through the oil injection hole 11.
[0031] In some technical solutions, a plug 15 is inserted into the inside of the oil injection hole 11.
[0032] In this technical solution, the plug 15 can seal the oil injection hole 11.
[0033] In some technical solutions, the rubber cylinder 44 has a filling cavity 5 inside, and an elastic element 6 is installed inside the filling cavity 5.
[0034] In this technical solution, the rubber cylinder 44 can be filled by the elastic element 6 to improve the elasticity of the rubber cylinder 44 and the elasticity of the outer wall of the rotating shaft 43.
[0035] Working principle:
[0036] When in use, the gate core plate 3 can be opened and closed under the action of the gate drive column 2. When the gate core plate 3 is closed, and an item is clamped between the two gate core plates 3, the item will not be stuck due to the rotation of the rotating shaft 43 in the anti-pinch mechanism 4, thus preventing injury.
[0037] 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 process, method, article, or apparatus.
[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A pedestrian access control gate that prevents people from being pinched or injured, comprising a gate base (1), characterized in that: The top two sides of the gate base (1) are equipped with gate drive columns (2), and the side walls of the two gate drive columns (2) are equipped with gate core plates (3). The two gate core plates (3) are equipped with anti-pinch mechanisms (4) on their opposite side walls. The anti-pinch mechanism (4) includes a drive plate (41) and a rotating shaft (43) installed at the upper and lower ends of the side wall of the gate core plate (3). Bearing seats (42) are mounted on the opposite sidewalls of the two drive plates (41), and the end of the rotating shaft (43) is mounted inside the bearing seats (42); The rotating shaft (43) is fitted with a rubber sleeve (44). The bearing housing (42) includes a shaft cylinder a (421) and a shaft cylinder b (422) installed on the side wall of the drive plate (41). The shaft cylinder a (421) and the shaft cylinder b (422) are arranged opposite to each other. Rotating cavities (8) are evenly and equidistantly opened on the inner walls of the shaft cylinder a (421) and the shaft cylinder b (422) along their axis. Ball bearings (9) are installed inside the rotating cavities (8). The ball bearings (9) are fitted to the outer wall of the rotating shaft (43).
2. A pedestrian access control gate to avoid pinching people according to claim 1, characterized in that, A fixing plate (7) is installed on the lower end of the outer wall of the shaft cylinder a (421) and shaft cylinder b (422). The fixing plate (7) is installed on the drive plate (41). The side wall of the fixing plate (7) is provided with a mounting hole (10).
3. A pedestrian access control gate to avoid pinching and injuring people according to claim 1, characterized in that, Both sides of the shaft cylinder a (421) and shaft cylinder b (422) are equipped with connecting plates (13), and the side walls of the connecting plates (13) are provided with screw holes (14), and bolts (12) are screwed into the screw holes (14).
4. A pedestrian access control gate to avoid pinching and injuring people according to claim 3, characterized in that, Both the outer walls of the shaft cylinder a (421) and the shaft cylinder b (422) are provided with oil injection holes (11), and the oil injection holes (11) are connected to the rotating cavity (8).
5. A pedestrian access control gate to avoid pinching and injuring people according to claim 4, characterized in that, A plug (15) is inserted into the inside of the oil injection hole (11).
6. A pedestrian access control gate for preventing injury from being pinched, as described in claim 1, characterized in that, The rubber cylinder (44) has a filling cavity (5) inside, and an elastic element (6) is installed inside the filling cavity (5).