Doorphone shell with anti-disassembly function

Abstract

The utility model discloses the technical field of doorway machine has the doorway machine shell of anti -disassembly function, including the shell, the one end of shell is provided with backplate, the inner wall of shell is opened with inner chamber, the one end of inner chamber is close to backplate and is opened with the penetration, the outer diameter size of backplate is matched with the inner diameter size of inner chamber, the inner wall of backplate and inner chamber is engaged connection, the inner wall of backplate is evenly opened with a plurality of connecting screw holes, the inner wall evenly opened with a plurality of fixed screw holes of shell and connecting screw hole position are matched. Through the engagement connection of backplate and inner chamber, the matching of connecting screw hole and fixed screw hole and the fixing of fixed hole welding bolt, make the shell difficult to be illegally disassembled after installation, greatly improve the security of doorway machine. The shell adopts waterproof dustproof design, can resist splashing, rainwater splashing and rainwater penetration, ensure that doorway machine can also work normally under the humid or dusty environment.

Description

Technical Field

[0001] This utility model relates to the field of door station technology, specifically a door station housing with anti-tampering function. Background Technology

[0002] In existing technologies, the door station, as a crucial component of building intercom systems, is paramount in terms of security and stability. However, traditional door station housings often lack effective tamper-proof designs, making them vulnerable to unauthorized disassembly or damage by criminals, thus jeopardizing the security of the entire building intercom system. Furthermore, traditional door station housings are insufficient in terms of waterproofing, dustproofing, and vandal resistance, failing to meet the demands of use in complex environments. Therefore, developing a door station housing with tamper-proof capabilities and excellent waterproof and dustproof performance is of paramount importance. Utility Model Content

[0003] The purpose of this utility model is to provide a door station housing with anti-tampering function to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a door station housing with anti-tampering function, comprising a housing, a back plate provided at one end of the housing, an inner cavity formed on the inner wall of the housing, the inner cavity being through-hole at one end near the back plate, the outer diameter of the back plate matching the inner diameter of the inner cavity, the back plate engaging with the inner wall of the inner cavity, a plurality of connecting screw holes evenly formed on the inner wall of the back plate, a plurality of fixing screw holes evenly formed on the inner wall of the housing matching the positions of the connecting screw holes, a fixing hole welding bolt being embedded and fixedly connected through the middle position of the back plate, the plurality of fixing hole welding bolts being fixedly connected to the inner wall of the housing at one end passing through the back plate, an installation groove formed on the inner wall of the inner cavity, and a main control board being fixedly connected to the inner wall of the installation groove.

[0005] As a further embodiment of this utility model: a display screen is embedded and fixedly connected to the side wall of the outer shell away from the back plate, and a mounting bracket is fixedly connected to the inner wall of the inner cavity that matches the position of the display screen.

[0006] As a further embodiment of this utility model: a sensing frame is embedded and fixedly connected to the side wall of the outer shell located at the bottom of the display screen, and a sensing plate is fixedly connected to the inner wall of the inner cavity that matches the position of the sensing frame.

[0007] As a further improvement of this utility model: the outer shell is located on the side wall of the microphone hole at the top of the display screen, and a through hole is provided on the side wall of the outer shell near the top of the microphone hole.

[0008] As a further embodiment of this utility model: a microphone is fixedly connected to the inner wall of the inner cavity that matches the position of the microphone hole, and a camera is fixedly connected to the inner wall of the inner cavity that matches the position of the through hole.

[0009] As a further improvement of this utility model, a speaker is fixedly connected to the inner wall of the cavity near the end of the induction plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the snap-fit ​​connection between the back plate and the inner cavity, the matching of the connecting screw holes and the fixing screw holes, and the fixing of the fixing holes with welded bolts make the outer shell difficult to disassemble after installation, greatly improving the security of the door station. The outer shell adopts a waterproof and dustproof design, which can resist splashing water, rain splashes, and rainwater penetration, ensuring that the door station can work normally in humid or dusty environments.

[0011] Through a rational internal layout and structural design, the overall thickness of the door station is kept within a relatively small range, facilitating installation and use. It integrates multiple functional modules such as a display screen, sensor frame, microphone, camera, and speaker to meet diverse user needs. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of the door station housing with anti-tamper function according to this utility model;

[0013] Figure 2 This is an enlarged schematic diagram of the internal cavity of the door station housing with anti-tamper function according to this utility model;

[0014] Figure 3 This utility model provides a door station housing with anti-tampering function. Figure 2 Enlarged structural diagram at point A;

[0015] Figure 4 This is an enlarged schematic diagram of the back panel of the door station housing with anti-tamper function according to this utility model.

[0016] In the diagram: 1. Outer shell; 2. Display screen; 3. Sensor frame; 4. Microphone hole; 5. Through hole; 6. Inner cavity; 7. Speaker; 8. Sensor board; 9. Camera; 10. Microphone; 11. Mounting groove; 12. Main control board; 13. Fixing screw hole; 14. Back plate; 15. Connecting screw hole; 16. Fixing hole welding bolt. Detailed Implementation

[0017] 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.

[0018] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0019] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see Figures 1-4In this embodiment of the utility model, the door station housing with anti-tampering function includes a housing 1. A back plate 14 is provided at one end of the housing 1. An inner cavity 6 is formed on the inner wall of the housing 1. The inner cavity 6 is through-hole at one end near the back plate 14. The outer diameter of the back plate 14 matches the inner diameter of the inner cavity 6. The back plate 14 is engaged with the inner wall of the inner cavity 6. A plurality of connecting screw holes 15 are evenly provided on the inner wall of the back plate 14. A plurality of fixing screw holes 13 are evenly provided on the inner wall of the housing 1 that matches the position of the connecting screw holes 15. A fixing hole welding bolt 16 is also embedded and fixedly connected through the middle position of the back plate 14. The multiple fixing hole welding bolts 16 are all fixedly connected to the inner wall of the housing 1 at one end through the back plate 14. An installation groove 11 is formed on the inner wall of the inner cavity 6. A main control board 12 is fixedly connected to the inner wall of the installation groove 11.

[0022] A display screen 2 is embedded and fixedly connected to the side wall of the outer casing 1 at the end away from the back panel 14. A mounting bracket is fixedly connected to the inner wall of the inner cavity 6, which matches the position of the display screen 2. A sensing frame 3 is embedded and fixedly connected to the side wall of the outer casing 1 at the bottom end of the display screen 2. A sensing plate 8 is fixedly connected to the inner wall of the inner cavity 6, which matches the position of the sensing frame 3.

[0023] The outer casing 1 has a microphone hole 4 on the side wall at the top of the display screen 2, and a through hole 5 is provided on the side wall of the outer casing 1 near the top of the microphone hole 4. A microphone 10 is fixedly connected to the inner wall of the inner cavity 6, which is matched with the position of the microphone hole 4, and a camera 9 is fixedly connected to the inner wall of the inner cavity 6, which is matched with the position of the through hole 5. A speaker 7 is fixedly connected to the inner wall of the inner cavity 6 near the end of the sensor plate 8.

[0024] One end of the outer shell 1 is provided with a back plate 14, the outer diameter of which matches the inner diameter of the inner cavity 6 to achieve a snap-fit ​​connection. Multiple connecting screw holes 15 are evenly distributed on the inner wall of the back plate 14, and multiple fixing screw holes 13 are evenly distributed on the inner wall of the outer shell 1, matching the positions of the connecting screw holes 15, for initial fixing via screws. A fixing bolt 16 with a fixing hole is also inserted through the middle of the back plate 14 to further enhance the connection strength between the back plate and the outer shell.

[0025] A display screen 2 is embedded and fixedly connected to the side wall of the outer casing 1 away from the back panel 14 for displaying information. A sensor frame 3 is embedded and fixedly connected to the side wall of the outer casing 1 at the bottom of the display screen 2 for sensing external signals. A microphone hole 4 is opened on the side wall of the outer casing 1 at the top of the display screen 2, and a microphone 10 is fixedly connected to the inner wall of the inner cavity 6, which matches the position of the microphone hole 4, for sound acquisition. A through hole 5 is opened through the side wall of the outer casing 1 near the top of the microphone hole 4, and a camera 9 is fixedly connected to the inner wall of the inner cavity 6, which matches the position of the through hole 5, for video acquisition. A speaker 7 is fixedly connected to the inner wall of the inner cavity 6 near the sensor plate 8 for sound playback.

[0026] When installed in an embedded manner, the four corners of the back cover should have a radius of 10mm. The cable outlet on the bottom cover should be installed from the bottom, with the cable outlet located at 1 / 3 of the total length of the unit. The total thickness of the main unit, including the external antenna, should be ≤40mm.

[0027] For surface-mounted installation, a bracket and M5 rivet nuts need to be added inside the back cover to facilitate the connection of the surface-mounted wall mount.

[0028] The working principle of this utility model is as follows: when attempting to illegally disassemble the door station, the disassembly process becomes extremely difficult due to the interlocking connection between the back plate and the inner cavity, as well as the fixing effect of screws and welding bolts.

[0029] At the same time, this design also effectively prevents internal components from being easily damaged or replaced.

[0030] Display screen 2 shows relevant information about the building intercom system, such as call and door opening commands. Sensor frame 3 senses external signals, such as access cards and fingerprints, for authentication. Microphone 10 collects the user's voice signal and plays audio information from other users or the system through speaker 7. Camera 9 collects video signals for video intercom functionality. Environmental adaptability: With its waterproof and dustproof design, the door station can operate normally in various harsh environments, ensuring the stability and reliability of the building intercom system.

[0031] Meanwhile, the design with an operating temperature range of -30℃ to +60℃ and an operating humidity range of 10% to 90% further enhances the environmental adaptability of the door station.

[0032] It should be noted that, in this document, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0033] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A door station housing with anti-tamper function, comprising a housing (1), characterized in that: One end of the outer shell (1) is provided with a back plate (14). The inner wall of the outer shell (1) is provided with an inner cavity (6). The inner cavity (6) is opened through one end near the back plate (14). The outer diameter of the back plate (14) matches the inner diameter of the inner cavity (6). The back plate (14) is engaged with the inner wall of the inner cavity (6). The inner wall of the back plate (14) is evenly provided with a plurality of connecting screw holes (15). The inner wall of the outer shell (1) is evenly provided with a plurality of fixing screw holes (13) that match the position of the connecting screw holes (15). The middle position of the back plate (14) is also provided with a fixing hole welding bolt (16). The multiple fixing hole welding bolts (16) are all fixedly connected to the inner wall of the outer shell (1) at one end through the back plate (14). The inner wall of the inner cavity (6) is provided with an installation groove (11). The inner wall of the installation groove (11) is fixedly connected with a main control board (12).

2. The door station housing with anti-tamper function according to claim 1, characterized in that: The display screen (2) is embedded and fixedly connected to the side wall of the outer shell (1) away from the back plate (14), and the mounting bracket is fixedly connected to the inner wall of the inner cavity (6) that matches the position of the display screen (2).

3. The door station housing with anti-tamper function according to claim 1, characterized in that: The outer shell (1) is embedded and fixedly connected to the side wall at the bottom of the display screen (2) with a sensor frame (3), and the inner cavity (6) is fixedly connected to the inner wall that matches the position of the sensor frame (3) with a sensor plate (8).

4. The door station housing with anti-tamper function according to claim 1, characterized in that: The outer casing (1) is located at the microphone hole (4) on the side wall at the top of the display screen (2), and a through hole (5) is provided on the side wall of the outer casing (1) near the top of the microphone hole (4).

5. The door station housing with anti-tamper function according to claim 1, characterized in that: A microphone (10) is fixedly connected to the inner wall of the inner cavity (6) that matches the position of the microphone hole (4), and a camera (9) is fixedly connected to the inner wall of the inner cavity (6) that matches the position of the through hole (5).

6. The door station housing with anti-tamper function according to claim 1, characterized in that: A speaker (7) is fixedly connected to the inner wall of the cavity (6) near the end of the sensor plate (8).

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