A concealed building visual intercom device

By employing concealed installation, disassembly, and protection components, the problems of easy damage and low disassembly efficiency of video intercom devices are solved, achieving convenient installation and effective protection, and improving the practicality of the device.

CN224481741UActive Publication Date: 2026-07-10ZHUHAI JITONG NETWORK ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI JITONG NETWORK ENG CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-10

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  • Figure CN224481741U_ABST
    Figure CN224481741U_ABST
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Abstract

This utility model discloses a concealed building video intercom device, relating to the technical field of video intercom devices. It includes a connecting frame installed inside a wall, with positioning frames fixedly installed on both sides of the inner wall of the connecting frame. A device body is housed within the connecting frame, and insert plates are symmetrically installed on the surface of the device body. An installation component is disposed within the insert plates and used to install the insert plates to the positioning frames. This utility model, through its installation and disassembly components, facilitates the disassembly and assembly of the device body by operators, effectively improving the efficiency of disassembly and assembly. The concealed protective components and fixing components effectively protect the device body, thereby extending its service life and enhancing the overall practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the technical field of video intercom devices, specifically a hidden building video intercom device. Background Technology

[0002] Video intercom is a modern residential service measure that provides two-way video communication between visitors and residents, achieving dual recognition of images and voice to increase security and reliability. At the same time, it saves a lot of time and improves work efficiency. Video intercom devices are a good communication device for communication at a certain line of sight, and can well meet the communication needs between buildings. In daily life, a hidden building video intercom device is often needed.

[0003] Currently, after installation, intercom devices are generally directly exposed to the external environment. When objects in the external environment accidentally hit the screen of the intercom device, it can cause damage, which will affect the normal use of the intercom device. In addition, the installation of traditional intercom devices requires staff to use a large number of bolts and special tools, which not only reduces the efficiency of disassembly and assembly of the intercom device, but also increases the workload of staff and reduces the overall practicality of the device.

[0004] Based on this, a concealed building video intercom device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a concealed building video intercom device to solve the problems in the background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A concealed building video intercom device includes a connecting frame installed inside the wall, with positioning frames fixedly installed on both sides of the inner wall of the connecting frame, a device body inside the connecting frame, and insert plates symmetrically installed on the surface of the device body.

[0008] The mounting components are located within the insert plate and are used to mount the insert plate to the positioning frame;

[0009] The disassembly components are symmetrically arranged on the surface of the positioning frame and are used to disassemble the device body;

[0010] Hidden protective components are set on the surface of the connection frame and are used to protect the device body;

[0011] The fixing components are symmetrically arranged on the surface of the hidden protective components and are used to fix the position of the hidden protective components.

[0012] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0013] In one alternative embodiment: the mounting assembly includes an inner plate fixedly connected to the middle of the inner wall of the insert plate, with slide rods symmetrically provided on the upper and lower surfaces of the inner plate, the other end of the slide rods being fixedly connected to the inner wall of the insert plate, a movable plate being slidably connected to the outer wall of every two slide rods, a return spring being sleeved on the outside of the slide rods, the return spring abutting between the movable plate and the inner plate, an arc-shaped block being fixedly connected to the surface of the movable plate, and movable grooves for the arc-shaped block to move on the surfaces of the insert plate and the positioning frame.

[0014] In one alternative: the disassembly assembly includes support blocks symmetrically arranged on the surface of the positioning frame, a pressing plate fixedly connected to the surface of the support blocks by a damping rod, an abutting spring sleeved on the outside of the damping rod, the abutting spring abutting between the pressing plate and the support blocks, and a mating block fixedly connected to the surface of the pressing plate.

[0015] In one alternative: the damping rod is fitted with a bellows cover, the two ends of which are fixedly connected to the opposite side of the pressing plate and the support block, respectively.

[0016] In one alternative: the concealed protective component includes an inner frame fixedly connected to the surface of the connecting frame, an inner rod fixedly connected to the inner wall of the inner frame, a rotating sleeve fixedly connected to the outer wall of the inner rod by a spiral spring, a protective plate fixedly connected to the surface of the rotating sleeve, a plug-in frame fixedly connected to the surface of the protective plate, and a mating groove for the plug-in frame to move on the surface of the connecting frame.

[0017] In one alternative: a hidden sticker is adhered to the surface of the protective panel.

[0018] In one alternative embodiment: the fixing assembly includes connecting blocks symmetrically mounted on the surface of the protective plate, a fixing rod slidably inserted into the connecting block, one end of the fixing rod extending to the outside of the connecting block and fixedly connected to a limit plate, an abutment plate fixedly connected to the outer wall of the fixing rod, a compression spring sleeved on the outside of the fixing rod, the compression spring abutting between the abutment plate and the connecting block, fixing grooves for the fixing rod to move are opened on the surfaces of the connecting block, the connecting frame and the insertion frame, an L-shaped plate fixedly connected to the surface of the abutment plate, guide grooves for the L-shaped plate to move are opened on the contact surfaces of the connecting block and the protective plate, and a lever plate fixedly connected to the surfaces of the two L-shaped plates.

[0019] In one alternative: an auxiliary plate is fixedly connected to the surface of the protective plate.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model, through the design of installation and disassembly components, facilitates the disassembly and assembly of the equipment body by the staff, and eliminates the need for the staff to use bolts or other tools, effectively improving the efficiency of disassembly and assembly of the equipment body, reducing the workload of the staff, and enhancing the overall practicality of the device.

[0022] 2. By setting up hidden protective components, this utility model can effectively protect the device body, thereby preventing objects in the external environment from impacting the surface of the device body and causing damage to the device body, thus effectively extending the service life of the device body.

[0023] 3. By setting up a fixing component, this utility model can effectively fix the position of the hidden protective component, thereby enabling the hidden protective component to effectively protect the equipment body and further improving the overall practicality of the device. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0025] Figure 2 This is a schematic diagram of the structure of the device body after disassembly in this utility model.

[0026] Figure 3 This is a bottom view of the structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the protective plate after it is closed in this utility model;

[0028] Figure 5 for Figure 2 Enlarged structural diagram of region A in the middle;

[0029] Figure 6 for Figure 2 A magnified structural diagram of region B in the middle;

[0030] Figure 7 for Figure 3 A magnified structural diagram of region C in the middle;

[0031] Figure 8 for Figure 3 A magnified structural diagram of region D in the middle.

[0032] Figure label annotations:

[0033] 1. Wall; 2. Connecting frame; 3. Equipment body; 4. Protective plate; 5. Insertion frame; 6. Pulley; 7. Auxiliary plate; 8. Insertion plate; 9. Inner plate; 10. Slide rod; 11. Moving plate; 12. Return spring; 13. Arc block; 14. Positioning frame; 15. Support block; 16. Damping rod; 17. Pressing plate; 18. Matching block; 19. Abutment spring; 20. Bellows protective cover; 21. Inner frame; 22. Inner rod; 23. Spiral spring; 24. Rotating sleeve; 25. Connecting block; 26. Fixing rod; 27. Limiting plate; 28. Abutment plate; 29. ​​Compression spring; 30. L-shaped plate. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0035] In one embodiment, such as Figures 1-8 As shown, a concealed building video intercom device includes a connecting frame 2 installed inside the wall 1. Positioning frames 14 are fixedly installed on both sides of the inner wall of the connecting frame 2. The connecting frame 2 contains a device body 3, and insert plates 8 are symmetrically installed on the surface of the device body 3.

[0036] The mounting components are located inside the insert plate 8 and are used to mount the insert plate 8 between the positioning frame 14;

[0037] The disassembly components are symmetrically arranged on the surface of the positioning frame 14 and are used to disassemble the device body 3;

[0038] A hidden protective component is installed on the surface of the connecting frame 2 and is used to protect the device body 3;

[0039] The fixing components are symmetrically arranged on the surface of the hidden protective components and are used to fix the position of the hidden protective components.

[0040] In this embodiment, when the device body 3 needs to be installed, simply insert the insert plate 8 into the positioning frame 14, and then install the device body 3 conveniently and effectively using the installation components. The disassembly components facilitate the disassembly and maintenance of the device body 3 without the need for bolts or other tools, thus improving the efficiency of disassembly and assembly and reducing the workload of the staff. When the device body 3 is not in use, simply fix the position of the hidden protective components using the fixing components. At this time, the hidden protective components can effectively protect the device body 3, thereby effectively extending the service life of the device body 3 and improving the overall practicality of the device.

[0041] In one embodiment, such as Figure 2 and Figure 5 As shown, the installation assembly includes an inner plate 9 fixedly connected to the middle of the inner wall of the insert plate 8. Slide rods 10 are symmetrically arranged on both the upper and lower surfaces of the inner plate 9. The other end of each slide rod 10 is fixedly connected to the inner wall of the insert plate 8. A movable plate 11 is slidably connected to the outer wall of every two slide rods 10. A return spring 12 is sleeved on the outside of each slide rod 10, and the return spring 12 abuts against the movable plate 11 and the inner plate 9. An arc-shaped block 13 is fixedly connected to the surface of the movable plate 11. Movable grooves for the arc-shaped blocks 13 are provided on the surfaces of both the insert plate 8 and the positioning frame 14. When the device body 3 needs to be installed, simply insert the insert plate 8 into the positioning frame 14. Plate 8 will drive the arc-shaped block 13 to move synchronously. When the arc-shaped block 13 enters the positioning frame 14, it will be squeezed. At this time, the arc-shaped block 13 will drive the moving plate 11 to move synchronously on the outer wall of the slide rod 10. During the movement of the moving plate 11, it will squeeze the return spring 12. When the insert plate 8 drives the arc-shaped block 13 to move into the movable groove on the surface of the positioning frame 14, the return spring 12 will reset and drive the moving plate 11 and the arc-shaped block 13 to move synchronously. When the arc-shaped block 13 is inserted into the movable groove on the surface of the positioning frame 14, the insert plate 8 and the positioning frame 14 can be fixed. At this time, the equipment body 3 can be installed.

[0042] In one embodiment, such as Figure 2 and Figure 6 As shown, the disassembly assembly includes support blocks 15 symmetrically arranged on the surface of the positioning frame 14. A pressing plate 17 is fixedly connected to the surface of the support block 15 via a damping rod 16. An abutment spring 19 is sleeved on the outside of the damping rod 16, and the abutment spring 19 abuts against the pressing plate 17 and the support block 15. A mating block 18 is fixedly connected to the surface of the pressing plate 17. When it is necessary to disassemble the equipment body 3, simply press the pressing plate 17. At this time, the pressing plate 17 will drive the mating block 18 to move synchronously. When the mating block 18 pushes the arc-shaped block 13... When the device body 3 is squeezed into the movable groove on the surface of the positioning frame 14, the device body 3 is pulled out. At this time, the device body 3 will drive the insert plate 8 to move synchronously. When the insert plate 8 is disengaged from the inside of the positioning frame 14, the device body 3 can be disassembled. When the pressing plate 17 is pressed, the pressing plate 17 will also squeeze the damping rod 16 and the contact spring 19 synchronously. After the device body 3 is disassembled, the operator releases the pressing plate 17. At this time, the contact spring 19 resets, thereby driving the pressing plate 17 and the mating block 18 to reset.

[0043] In one embodiment, such as Figure 2 and Figure 6As shown, the damping rod 16 is fitted with a bellows cover 20. The two ends of the bellows cover 20 are fixedly connected to the opposite side of the pressing plate 17 and the support block 15, respectively. The bellows cover 20 can effectively protect the damping rod 16 and the abutment spring 19, thereby extending the service life of the damping rod 16 and the abutment spring 19, without affecting the normal use of the damping rod 16 and the abutment spring 19.

[0044] In one embodiment, such as Figure 3 and Figure 7 As shown, the concealed protective assembly includes an inner frame 21 fixedly connected to the surface of the connecting frame 2. An inner rod 22 is fixedly connected to the inner wall of the inner frame 21. A rotating sleeve 24 is fixedly connected to the outer wall of the inner rod 22 via a spiral spring 23. A protective plate 4 is fixedly connected to the surface of the rotating sleeve 24. A plug-in frame 5 is fixedly connected to the surface of the protective plate 4. The surface of the connecting frame 2 has a mating groove for the plug-in frame 5 to move. When the equipment body 3 is not needed, simply press down on the protective plate 4. At this time, the protective plate 4 will drive the rotating sleeve 24 to rotate synchronously. The rotating sleeve 24 then stretches the spiral spring 23. 4 will also drive the plug-in frame 5 to be inserted into the mating groove on the surface of the connecting frame 2, and then fix the plug-in frame 5 and the connecting frame 2 by the fixing component. At this time, the position of the protective plate 4 can be fixed, so that the protective plate 4 can protect the equipment body 3. When the equipment body 3 needs to be used, simply cancel the fixing effect between the plug-in frame 5 and the connecting frame 2. At this time, the spiral spring 23 will reset, drive the rotating sleeve 24 to rotate synchronously, and the rotating sleeve 24 will drive the protective plate 4 to move synchronously. At this time, the protective plate 4 can be opened, so that the user can use the equipment body 3.

[0045] In one embodiment, such as Figures 1-4 As shown, a hidden sticker is attached to the surface of the protective plate 4. By setting the hidden sticker, the protective plate 4 can form the same color as the wall 1 after being closed, thereby achieving the purpose of hiding the device body 3 (the color of the hidden sticker can be changed according to the color of the wall 1).

[0046] In one embodiment, such as Figure 3 and Figure 8As shown, the fixing assembly includes connecting blocks 25 symmetrically mounted on the surface of the protective plate 4. A fixing rod 26 is slidably inserted into the connecting block 25. One end of the fixing rod 26 extends to the outside of the connecting block 25 and is fixedly connected to a limit plate 27. An abutment plate 28 is fixedly connected to the outer wall of the fixing rod 26. A compression spring 29 is sleeved on the outside of the fixing rod 26, and the compression spring 29 abuts against the abutment plate 28 and the connecting block 25. Fixing grooves for the fixing rod 26 to move are opened on the surfaces of the connecting block 25, the connecting frame 2, and the insertion frame 5. An L-shaped plate 30 is fixedly connected to the surface of the abutment plate 28. Guide grooves for the L-shaped plate 30 to move are opened on the contact surfaces of the connecting block 25 and the protective plate 4. A lever 6 is fixedly connected to the surfaces of the two L-shaped plates 30. When needed... To fix the position of the protective plate 4, simply push the lever 6 first. The lever 6 will then move the L-shaped plate 30 synchronously. The L-shaped plate 30 will then move the contact plate 28 and the fixing rod 26 synchronously. During the movement of the contact plate 28, it will compress the compression spring 29. Then, push the protective plate 4 downwards. At this time, the protective plate 4 will move the insertion frame 5 synchronously. When the insertion frame 5 is inserted into the connecting frame 2, release the lever 6. At this time, the compression spring 29 will reset and move the contact plate 28 and the fixing rod 26 synchronously. When the fixing rod 26 is inserted into the fixing groove on the surface of the connecting frame 2 and the insertion frame 5, the insertion frame 5 and the connecting frame 2 can be fixed. At this time, the position of the protective plate 4 can be fixed.

[0047] In one embodiment, such as Figures 1-4 As shown, an auxiliary plate 7 is fixedly connected to the surface of the protective plate 4. The auxiliary plate 7 makes it easier for the user to move the lever 6, thus avoiding the situation where the user cannot exert force when moving the lever 6.

[0048] The above embodiment discloses a concealed building video intercom device. When the device body 3 needs to be installed, simply insert the plug plate 8 into the positioning frame 14, and then fix the plug plate 8 and the positioning frame 14 with the arc block 13. This allows for convenient and effective installation of the device body 3. Furthermore, the setting of the pressing plate 17 and the mating block 18 facilitates the disassembly and maintenance of the device body 3 by the staff, without the need for the staff to use bolts or other tools, effectively improving the efficiency of disassembly and assembly of the device body 3 and reducing the workload of the staff. When the device body 3 is not in use, simply fix the plug frame 5 and the connecting frame 2 with the cooperation between the lever 6 and the fixing rod 26. This fixes the position of the protective plate 4, thereby effectively protecting the device body 3 and extending its service life, thus effectively improving the overall practicality of the device.

[0049] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A concealed building video intercom device, comprising a connecting frame (2) installed inside a wall (1), characterized in that, The inner walls of the connecting frame (2) are fixedly equipped with positioning frames (14) on both sides. The connecting frame (2) contains a device body (3). The surface of the device body (3) is symmetrically equipped with insert plates (8). The device body (3) also includes: The mounting components are disposed within the insert plate (8) and are used to mount the insert plate (8) to the positioning frame (14); The disassembly components are symmetrically arranged on the surface of the positioning frame (14) and are used to disassemble the device body (3); A hidden protective component is provided on the surface of the connecting frame (2) and is used to protect the device body (3); A fixing component is symmetrically arranged on the surface of the hidden protective component and is used to fix the position of the hidden protective component.

2. The concealed building video intercom device according to claim 1, characterized in that, The installation assembly includes an inner plate (9) fixedly connected to the middle of the inner wall of the insert plate (8). The upper and lower surfaces of the inner plate (9) are symmetrically provided with slide rods (10). The other end of the slide rod (10) is fixedly connected to the inner wall of the insert plate (8). A movable plate (11) is slidably connected to the outer wall of every two slide rods (10). A return spring (12) is sleeved on the outside of the slide rod (10). The return spring (12) abuts against the movable plate (11) and the inner plate (9). An arc-shaped block (13) is fixedly connected to the surface of the movable plate (11). The surfaces of the insert plate (8) and the positioning frame (14) are provided with movable grooves for the arc-shaped block (13) to move.

3. The concealed building video intercom device according to claim 1, characterized in that, The disassembly assembly includes support blocks (15) symmetrically arranged on the surface of the positioning frame (14). A pressing plate (17) is fixedly connected to the surface of the support block (15) via a damping rod (16). An abutting spring (19) is sleeved on the outside of the damping rod (16). The abutting spring (19) abuts against the pressing plate (17) and the support block (15). A mating block (18) is fixedly connected to the surface of the pressing plate (17).

4. A concealed building video intercom device according to claim 3, characterized in that, The damping rod (16) is fitted with a bellows cover (20), and the two ends of the bellows cover (20) are fixedly connected to the opposite side of the pressing plate (17) and the support block (15), respectively.

5. A concealed building video intercom device according to claim 1, characterized in that, The concealed protective component includes an inner frame (21) fixedly connected to the surface of the connecting frame (2). An inner rod (22) is fixedly connected to the inner wall of the inner frame (21). A rotating sleeve (24) is fixedly connected to the outer wall of the inner rod (22) via a spiral spring (23). A protective plate (4) is fixedly connected to the surface of the rotating sleeve (24). A plug-in frame (5) is fixedly connected to the surface of the protective plate (4). A mating groove for the plug-in frame (5) to move is provided on the surface of the connecting frame (2).

6. A concealed building video intercom device according to claim 5, characterized in that, The protective plate (4) has a hidden sticker adhered to its surface.

7. A concealed building video intercom device according to claim 5, characterized in that, The fixing assembly includes connecting blocks (25) symmetrically installed on the surface of the protective plate (4). A fixing rod (26) is slidably inserted into the connecting block (25). One end of the fixing rod (26) extends to the outside of the connecting block (25) and is fixedly connected to a limiting plate (27). An abutment plate (28) is fixedly connected to the outer wall of the fixing rod (26). A compression spring (29) is sleeved on the outside of the fixing rod (26). The compression spring (29) abuts between the abutment plate (28) and the connecting block (25). The surfaces of the connecting block (25), the connecting frame (2), and the insertion frame (5) are all provided with fixing grooves for the fixing rod (26) to move. An L-shaped plate (30) is fixedly connected to the surface of the abutment plate (28). The contact surfaces of the connecting block (25) and the protective plate (4) are all provided with guide grooves for the L-shaped plate (30) to move. A lever plate (6) is fixedly connected to the surfaces of the two L-shaped plates (30).

8. A concealed building video intercom device according to claim 5, characterized in that, An auxiliary plate (7) is fixedly connected to the surface of the protective plate (4).