Anti-following access control device
By installing an access control switch on the outside of the first safety door of the anti-trailing access control device, and combining the design of the door closer, electromagnet and camera, the problem that the prior art cannot effectively limit the trailing personnel is solved, and effective restrictions on the trailing personnel and the reduction of safety risks are achieved.
Patent Information
- Application Number
- CN202421332096.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing anti-trailing access control device cannot effectively limit the movement of the trailing personnel, causing the trailing personnel to continue to follow others, causing safety risks.
An anti-trailing access control device is designed. By installing an access control switch outside the first safety door, the trailing personnel can open the first safety door and enter the main body, and then automatically close the first safety door through a door closer and lock the first safety door so as to form a closed space to limit the trailing personnel. At the same time, the camera captures and transmits data to the processing module, starts the alarm and remote transmission module, record the appearance of the trailing person and alarms.
Effectively limit the movement of the trailing personnel, preventing them from continuing to follow others, and improve security by recording the appearance of the trailing personnel and alarming.
Smart Images

Figure CN222774867U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of access control equipment, in particular to an anti-tailgating access control device. Background Art
[0002] The access control system is a system in the field of intelligent buildings that refers to the prohibition authority of a "door" and is a form of vigilance and prevention against a "door". The "door" here, in a broad sense, includes various passages that can be passed through, including doors for people and doors for vehicles, etc. The anti-tailgating access control device is an access control device with the function of preventing tailgating.
[0003] The Chinese patent with publication number "CN219626069U" discloses "an anti-tailgating access control device, comprising a fixed frame, a No. 1 door is arranged on one side of the fixed frame, a No. 2 door is arranged on the fixed frame at a position symmetrical to the No. 1 door, both sides of the No. 1 door and the No. 2 door are provided with access control locks, a door handle is arranged on the upper side of the access control lock, a card reader is arranged on the access control lock, and a camera is arranged on the upper part of the outer side of the fixed frame". This patent can separate tailgating personnel from passers-by and reduce safety risks, but this patent cannot restrict the actions of tailgating personnel, resulting in the possibility that tailgating personnel may continue to follow others and then cause danger to other personnel. For this reason, we propose an anti-tailgating access control device. Utility Model Content
[0004] The utility model aims to provide an anti-tailgating access control device to solve the problem in the above background technology that the actions of the tailgating person cannot be restricted, resulting in the tailgating person continuing to tail others and causing danger to other persons.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-tailgating access control device, comprising a main body and a working box, the working box is fixedly connected to the top of the main body, the front side wall of the main body is provided with a first door frame, the left side wall of the inner cavity of the first door frame is inlaid with an electromagnet, the right side wall of the inner cavity of the first door frame is rotatably connected to a first safety door, the left side wall of the first safety door is fixedly connected to an iron sheet, the lower left side of the front side wall of the first safety door is fixedly connected to a handle, the upper left side of the front side wall of the first safety door is fixedly connected to an access control switch, the upper side of the front side wall of the inner cavity of the main body is fixedly connected to a door closer, and the front side of the top of the inner cavity of the main body is fixedly connected to a camera.
[0006] As a further description of the above technical solution:
[0007] A partition wall is fixedly connected between the inner side walls of the main body, and a second door frame is provided on the front side wall of the partition wall.
[0008] As a further description of the above technical solution:
[0009] The second safety door is rotatably connected to the right side wall of the inner cavity of the second door frame, and the smart access control lock is fixedly connected to the left side of the front side wall of the second safety door.
[0010] As a further description of the above technical solution:
[0011] The front sides of the left and right side walls of the main body are provided with ventilation slots, the rear side wall of the main body is provided with an outlet, and the rear side of the left side wall of the inner cavity of the main body is fixedly connected with a manual alarm.
[0012] As a further description of the above technical solution:
[0013] A through hole is provided on the front side wall of the working box, an alarm is fixedly connected to the front side wall of the inner cavity of the working box, and a remote transmission module is fixedly connected to the rear side of the inner cavity top of the working box.
[0014] As a further description of the above technical solution:
[0015] A processing module is fixedly connected to the bottom of the inner cavity of the working box, and the processing module is electrically connected to the electromagnet, the access control switch, the camera, the intelligent access control lock, the manual alarm, the siren and the remote transmission module through wires.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The anti-tailgating access control device, by installing the access control switch on the outside of the first safety door, makes the first safety door easy to open from the outside, and then enables the tailing person to open the first safety door and enter the main body, and then the first safety door is automatically closed by the door closer, and at the same time the electromagnet attracts the iron sheet on the first safety door, and then the first safety door is locked, at this time a closed space is formed between the first safety door and the second safety door, so that the tailing person is restricted, so that the access control device can restrict the tailing person and prevent the tailing person from continuing to follow others.
[0018] 2. When the camera of the anti-tailgating access control device captures a person who has not opened the second security door for a long time, the data is transmitted to the processing module, so that the processing module activates the alarm and the remote transmission module. Then the alarm sounds to notify nearby security personnel, and the remote transmission module transmits the shooting information to the system to record the appearance of the person following. Finally, the passerby can also operate the manual alarm to immediately sound the alarm, so that the device can record the appearance of the person following and sound the alarm, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a three-dimensional structural schematic diagram of an anti-tailgating access control device proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the main structure of an anti-tailgating access control device proposed by the utility model;
[0021] Figure 3 This is a schematic diagram of the main cross-sectional structure of an anti-tailgating access control device proposed by the utility model;
[0022] Figure 4 The utility model is a right side cross-sectional structural schematic diagram of an anti-tailgating access control device.
[0023] In the figure: 100, main body; 110, first door frame; 111, electromagnet; 120, first security door; 121, iron sheet; 122, handle; 123, access switch; 130, door closer; 140, camera; 150, partition wall; 151, second door frame; 152, second security door; 153, smart access lock; 160, ventilation slot; 170, exit; 180, manual alarm; 200, working box; 210, through hole; 220, alarm; 230, remote transmission module; 240, processing module. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The utility model provides an anti-tailgating access control device, which can restrict the tailgating person and prevent the tailgating person from continuing to follow others, and can record the appearance of the tailgating person and alarm, thereby improving safety. Figure 1-4 , comprising a main body 100 and a working box 200;
[0028] Please refer again Figure 1-4 A first door frame 110 is provided on the front side wall of the main body 100, and the first door frame 110 is used to install a first safety door 120. An electromagnet 111 is inlaid on the left side wall of the inner cavity of the first door frame 110, and the electromagnet 111 is used to attract the iron sheet 121 and lock the first safety door 120. The first safety door 120 is rotatably connected to the right side wall of the inner cavity of the first door frame 110, and the first safety door 120 is used to lock the trailing personnel. The left side wall of the first safety door 120 is fixedly connected to the iron sheet 121, and the iron sheet 121 is used to cooperate with the electromagnet 111. A handle 122 is fixedly connected to the lower left side of the front side wall of the first safety door 120, and the handle 122 is used to open the first safety door 120. An access control switch 123 is fixedly connected to the upper left side of the front side wall of the first safety door 120, and the access control switch 123 is used to close the electromagnet 11 1. A door closer 130 is fixedly connected to the upper side of the front side wall of the inner cavity of the main body 100. The door closer 130 is used to automatically close the first safety door 120. A camera 140 is fixedly connected to the front side of the top of the inner cavity of the main body 100. The camera 140 is used to shoot and monitor the trailing personnel. By installing the access control switch 123 on the outside of the first safety door 120, the first safety door 120 can be easily opened from the outside, so that the trailing personnel can open the first safety door 120 and enter the main body 100. Then, the first safety door 120 is automatically closed by the door closer 130. At the same time, the electromagnet 111 attracts the iron sheet 121 on the first safety door 120, and then the first safety door 120 is locked. At this time, a closed space is formed between the first safety door 120 and the second safety door 152, so as to restrict the trailing personnel;
[0029] Please refer again Figure 1-4 , the working box 200 is fixedly connected to the top of the main body 100, and the working box 200 is used to install the processing module 240;
[0030] In summary, the access control device can restrict the trailing person and prevent the trailing person from continuing to follow others.
[0031] See also Figure 3 A partition wall 150 is fixedly connected between the inner side walls of the main body 100 , and a second door frame 151 is opened on the front side wall of the partition wall 150 , and a second safety door 152 can be installed through the second door frame 151 .
[0032] Please refer again Figure 3 The right side wall of the inner cavity of the second door frame 151 is rotatably connected to the second safety door 152, and the left side of the front side wall of the second safety door 152 is fixedly connected to the smart access control lock 153, which allows passers-by to open the second safety door 152.
[0033] See also Figure 1 and Figure 3 A ventilation slot 160 is provided on the front side of the left and right side walls of the main body 100 , an exit 170 is provided on the rear side wall of the main body 100 , and a manual alarm 180 is fixedly connected to the rear side of the left side wall of the inner cavity of the main body 100 , and passers-by can leave the main body 100 through the exit 170 .
[0034] Please refer again Figure 1-4 A through hole 210 is provided on the front side wall of the working box 200, an alarm 220 is fixedly connected to the front side wall of the inner cavity of the working box 200, and a remote transmission module 230 is fixedly connected to the rear side of the top of the inner cavity of the working box 200. The sound of the alarm 220 can be transmitted out of the working box 200 through the through hole 210.
[0035] Please refer again Figure 3 A processing module 240 is fixedly connected to the bottom of the inner cavity of the working box 200. The processing module 240 is electrically connected to the electromagnet 111, the access switch 123, the camera 140, the smart access lock 153, the manual alarm 180, the siren 220 and the remote transmission module 230 through wires. Various data can be processed through the processing module 240.
[0036] In summary, the device can record the appearance of the person being followed and issue an alarm, thereby improving safety.
[0037] In specific use, the technical personnel in this field first press the access control switch 123 to close the electromagnet 111, and then the electromagnet 111 no longer attracts the iron sheet 121, and then pulls the handle 122 to open the first security door 120 and enter the main body 100, and then swipes the smart access control lock 153 to open the second security door 152, and then passes through the second security door 152 and leaves from the exit 170. When the trailing person also opens the first security door 120 and enters the main body 100, the door closer 130 automatically closes the first security door 120, and at the same time, the electromagnet 111 attracts the iron sheet 121 on the first security door 120, thereby closing the first security door 120. 20 is locked, and a closed space is formed between the first security door 120 and the second security door 152. Then the camera 140 continues to capture the personnel between the first security door 120 and the second security door 152. When the smart access control lock 153 is not opened for more than five minutes, the camera 140 transmits data to the processing module 240, so that the processing module 240 activates the alarm 220 and the remote transmission module 230, and then the alarm 220 sounds an alarm to notify nearby security personnel, and the remote transmission module 230 transmits the shooting information to the system to record the appearance of the trailing personnel. Finally, the passers-by can also manually operate the manual alarm 180 to immediately sound an alarm.
[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An anti-tailgating access control device, characterized in that: The invention comprises a main body (100) and a working box (200), wherein the working box (200) is fixedly connected to the top of the main body (100), a first door frame (110) is provided on the front side wall of the main body (100), an electromagnet (111) is embedded on the left side wall of the inner cavity of the first door frame (110), a first safety door (120) is rotatably connected to the right side wall of the inner cavity of the first door frame (110), an iron sheet (121) is fixedly connected to the left side wall of the first safety door (120), a handle (122) is fixedly connected to the lower left side of the front side wall of the first safety door (120), a door control switch (123) is fixedly connected to the upper left side of the front side wall of the inner cavity of the main body (100), a door closer (130) is fixedly connected to the upper side of the front side wall of the inner cavity of the main body (100), and a camera (140) is fixedly connected to the front side of the top of the inner cavity of the main body (100).
2. The anti-tailgating access control device according to claim 1, characterized in that: A partition wall (150) is fixedly connected between the inner side walls of the main body (100), and a second door frame (151) is provided on the front side wall of the partition wall (150).
3. The anti-tailgating access control device according to claim 2, characterized in that: The right side wall of the inner cavity of the second door frame (151) is rotatably connected to a second safety door (152), and the left side of the front side wall of the second safety door (152) is fixedly connected to an intelligent access control lock (153).
4. The anti-tailgating access control device according to claim 1, characterized in that: The front sides of the left and right side walls of the main body (100) are provided with ventilation slots (160), the rear side wall of the main body (100) is provided with an outlet (170), and the rear side of the left side wall of the inner cavity of the main body (100) is fixedly connected with a manual alarm (180).
5. The anti-tailgating access control device according to claim 1, characterized in that: A through hole (210) is provided on the front side wall of the working box (200), an alarm (220) is fixedly connected to the front side wall of the inner cavity of the working box (200), and a remote transmission module (230) is fixedly connected to the rear side of the inner cavity top of the working box (200).
6. The anti-tailgating access control device according to claim 1, characterized in that: A processing module (240) is fixedly connected to the bottom of the inner cavity of the working box (200), and the processing module (240) is electrically connected to the electromagnet (111), the access switch (123), the camera (140), the intelligent access lock (153), the manual alarm (180), the siren (220) and the remote transmission module (230) through wires.
Citation Information
Patent Citations
Anti-following access control device
CN219626069U