Anti-disassembly alarm access control device
By setting up a fixed installation and limit connection mechanism on the alarm access control device, combined with lighting design, the problem of easy disassembly of the device is solved, achieving stable installation and convenient operation at night, reducing maintenance frequency and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-27
AI Technical Summary
Existing alarm access control devices are easily disassembled, leading to frequent maintenance and increased costs.
The design incorporates a fixed installation mechanism and a limiting connection mechanism, combined with a lighting mechanism, to ensure that the device is fixedly installed behind the gate and limited in all directions to prevent disassembly from the front, while providing lighting at night for easy operation.
It effectively prevents the alarm access control device from being illegally dismantled, improves the stability and service life of the device, and reduces the frequency of maintenance and maintenance costs.
Smart Images

Figure CN224050113U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door related technical field, concretely is a kind of anti-disassembly alarm access control device. BACKGROUND
[0002] Door, the entrance of building or the device installed at entrance can be opened and closed, is the entity of division limited space, can connect and block the entrance of two or more spaces, currently when going in and out, access control is needed to different people for classification screening, but the current access control device is vulnerable to damage, therefore we propose a kind of anti-disassembly alarm access control device.
[0003] The alarm access control device currently used is easy to disassemble during use, which can easily cause human damage, so the alarm access control device needs to be repaired frequently, resulting in increased cost. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an anti-disassembly alarm access control device to solve the problem of the alarm access control device currently used being easy to disassemble during use, which can easily cause human damage, so the alarm access control device needs to be repaired frequently, resulting in increased cost.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an anti-disassembly alarm access control device, comprising a fixed plate and a limiting connection mechanism, a fixed installation mechanism is welded and installed at the rear of the outer wall of the fixed plate, the limiting connection mechanism is connected and installed at the front of the inner wall of the fixed plate, a door access control device shell is fixedly installed at the front of the outer wall of the limiting connection mechanism, and a lighting mechanism is fixedly installed at the lower front of the outer wall of the door access control device shell.
[0006] Preferably, the fixed installation mechanism comprises a threaded pipe, a fixed disc, a threaded groove and a threaded rod, the threaded pipe is welded and installed at the rear of the outer wall of the fixed plate, the fixed disc is fixedly installed at the rear of the outer wall of the threaded pipe, threaded grooves are formed in the inner wall of the fixed disc on both sides, and the threaded grooves are threadedly connected with threaded rods.
[0007] Preferably, the threaded rod is threadedly connected with the fixed disc through the threaded groove, and the threaded rod is arranged in an annular array on the fixed disc.
[0008] Preferably, the limiting connection mechanism comprises a connecting shaft, a connecting plate, an opening slot and a limiting block, the connecting shaft is fixedly connected at the front of the inner wall of the fixed plate, the connecting plate is fixedly installed at the rear of the outer wall of the connecting shaft, opening slots are formed in the rear of the outer wall of the connecting plate on both sides, and limiting blocks are fixedly installed at the rear of the inner wall of the fixed plate on both sides.
[0009] Preferably, the connecting plate is connected with the limiting block through the groove, and the outer wall of the groove is tightly combined with the inner wall of the limiting block.
[0010] Preferably, the lighting mechanism comprises a positioning plate, a lighting lamp, a light folding plate and a light scattering plate, the positioning plate is welded at the lower front of the outer wall of the access control device shell, the inner wall of the positioning plate is fixedly installed with the lighting lamp, the inner wall of the positioning plate is fixedly installed with the light folding plate on the two sides of the upper wall of the positioning plate, and the outer wall of the positioning plate is fixedly installed with the light scattering plate on the upper wall of the positioning plate.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1、This kind of anti-disassembly alarm access control device, by setting up fixed mounting mechanism, cooperate with the setting limiting connecting mechanism, can stably install alarm access control device, and when disassembling, install in the inside position of the door, need to disassemble the door, so that the effect of anti-disassembly is played;
[0013] 2、This kind of anti-disassembly alarm access control device, by setting up lighting mechanism, can illuminate the surface of alarm access control device, so that alarm access control device can be used at night. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the plan view of the utility model;
[0015] Figure 2 It is the limiting connecting mechanism drawing of the utility model;
[0016] Figure 3 It is the lighting mechanism drawing of the utility model;
[0017] Figure 4 It is the fixed mounting mechanism drawing of the utility model.
[0018] In the drawing: 1, fixed plate;2, fixed mounting mechanism;201, threaded pipe;202, fixed disc;203, threaded groove;204, threaded rod;3, limiting connecting mechanism;301, connecting shaft;302, connecting plate;303, groove;304, limiting block;4, access control device shell;5, lighting mechanism;501, positioning plate;502, lighting lamp;503, light folding plate;504, light scattering plate. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of anti-disassembly alarm access control device, including fixed plate 1 and limit connection mechanism 3, fixed plate 1 is welded and installed with fixed mounting mechanism 2 in the rear of outer wall, fixed mounting mechanism 2 includes threaded tube 201, fixed disc 202, threaded groove 203 and threaded rod 204, threaded tube 201 is welded and installed in the rear of outer wall of fixed plate 1, fixed disc 202 is fixedly installed in the rear of outer wall of threaded tube 201, threaded groove 203 is formed in the inner wall of fixed disc 202 on both sides, threaded rod 204 is connected in the inner wall of threaded groove 203 by screw thread, threaded tube 201 is rotated and moves in the position of door, while embedding inside door, when rotating threaded rod 204, it is fixed in the inner wall of threaded groove 203, so that the position of alarm access control device can be fixedly installed, when removing, the rear position of opening door needs to be removed, so that alarm access control device can be removed, threaded rod 204 is connected with fixed disc 202 by threaded groove 203, and threaded rod 204 is distributed and arranged in annular array on fixed disc 202, so that alarm access control device can be installed in the rear position of door, so that alarm access control device cannot be directly removed from the front position;
[0021] Limit connection mechanism 3 is connected and installed in the front of inner wall of fixed plate 1, limit connection mechanism 3 includes connecting shaft 301, connecting plate 302, opening slot 303 and limit block 304, connecting shaft 301 is fixedly connected in the front of inner wall of fixed plate 1, connecting plate 302 is fixedly installed in the rear of outer wall of connecting shaft 301, opening slot 303 is formed in the rear of outer wall of connecting plate 302 on both sides, limit block 304 is fixedly installed in the rear of inner wall of fixed plate 1 on both sides, opening slot 303 formed in connecting plate 302 is limit installed on the surface position of limit block 304, so that alarm access control device can be limit installed in all directions, so as to ensure the stability of alarm access control device during installation, connecting plate 302 is connected with limit block 304 by opening slot 303, and the outer wall of opening slot 303 is tightly combined with the inner wall of limit block 304, so that the position of alarm access control device can be positioned stably, so as to avoid abutting between connecting plate 302 and fixed plate 1 during installation, so that alarm access control device cannot be directly removed from the front position, so as to avoid human damage;
[0022] The outer wall of the limiting connection mechanism 3 is fixedly installed with a door access device shell 4 in front, and the outer wall of the door access device shell 4 is fixedly installed with an illumination mechanism 5 in front and below, the illumination mechanism 5 comprises a positioning plate 501, an illuminating lamp 502, a light folding plate 503 and a light scattering plate 504, the positioning plate 501 is welded on the outer wall of the door access device shell 4 in front and below, the inner wall of the positioning plate 501 is fixedly installed with the illuminating lamp 502, the inner wall of the positioning plate 501 is fixedly installed with the light folding plate 503 on both sides above, and the outer wall of the positioning plate 501 is fixedly installed with the light scattering plate 504 above, the power supply of the illuminating lamp 502 is turned on, so that the light source can be refracted from the light folding plate 503 and scattered from the light scattering plate 504, which can illuminate the alarm door access device at night, thereby facilitating the operation of the operator.
[0023] Working principle: first, place the device in the designated position, rotate the threaded pipe 201 to rotate in the position of the door, and embed it in the inside of the door, rotate the threaded rod 204 to be fixed in the inner wall of the threaded groove 203, which can fix and install the position of the alarm door access device, when disassembling, the rear position of the open door is needed, so that the alarm door access device can be disassembled, the opening groove 303 of the connecting plate 302 is limitingly installed on the surface of the limiting block 304, which can limit and install the alarm door access device in all directions, so as to ensure the stability of the alarm door access device during installation, the power supply of the illuminating lamp 502 is turned on, so that the light source can be refracted from the light folding plate 503 and scattered from the light scattering plate 504, which can illuminate the alarm door access device at night, thereby facilitating the operation of the operator, so that the operation process of the anti-disassembly alarm door access device is completed.
[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A tamper-evident alarm access device, characterized in that, The utility model provides a fixed plate (1) and limit connecting mechanism (3) including, the outer wall rear of fixed plate (1) is welded and installs fixed installation mechanism (2), limit connecting mechanism (3) is connected and installs in the inner wall front of fixed plate (1), the outer wall front of limit connecting mechanism (3) is fixedly installed and access control device shell (4), the outer wall lower front of access control device shell (4) is fixedly installed and illuminating mechanism (5).
2. The tamper-resistant alarm access device of claim 1, wherein: The fixed installation mechanism (2) includes a threaded pipe (201), a fixed disc (202), a threaded groove (203) and a threaded rod (204), the threaded pipe (201) is welded and installed at the rear of the outer wall of the fixed plate (1), the fixed disc (202) is fixedly installed at the rear of the outer wall of the threaded pipe (201), the threaded grooves (203) are formed in the inner wall of the fixed disc (202) on both sides, and the threaded rod (204) is in threaded connection with the threaded grooves (203) in the inner wall.
3. The tamper-resistant alarm access device of claim 2, wherein: The threaded rod (204) is in threaded connection with the fixed disc (202) through the threaded grooves (203), and the threaded rod (204) is arranged in an annular array on the fixed disc (202).
4. The tamper-resistant alarm access device of claim 1, wherein: The limit connecting mechanism (3) includes a connecting shaft (301), a connecting plate (302), an opening groove (303) and a limiting block (304), the connecting shaft (301) is fixedly connected to the front of the inner wall of the fixed plate (1), the connecting plate (302) is fixedly installed at the rear of the outer wall of the connecting shaft (301), the opening grooves (303) are formed in the rear of the outer wall of the connecting plate (302) on both sides, and the limiting blocks (304) are fixedly installed on both sides of the rear of the inner wall of the fixed plate (1).
5. A tamper-resistant alarm access device according to claim 4, wherein: The connecting plate (302) is in clamping connection with the limiting block (304) through the opening grooves (303), and the outer wall of the opening grooves (303) is tightly combined with the inner wall of the limiting block (304).
6. The tamper-resistant alarm access device of claim 1, wherein: The illuminating mechanism (5) includes a positioning plate (501), an illuminating lamp (502), a light folding plate (503) and a light scattering plate (504), the positioning plate (501) is welded at the lower front of the outer wall of the access control device shell (4), the illuminating lamp (502) is fixedly installed in the inner wall of the positioning plate (501), the light folding plates (503) are fixedly installed on both sides of the upper inner wall of the positioning plate (501), and the light scattering plate (504) is fixedly installed on the upper outer wall of the positioning plate (501).