Binocular building intercom entrance machine

By introducing a retractable dustproof net and a locking component into the binocular building intercom door station, the problems of image quality degradation and poor sound quality caused by dust intrusion have been solved, extending the equipment's lifespan and improving its dustproof effect and maintenance convenience.

CN224083588UActive Publication Date: 2026-04-03FOSHAN XINGGUANG BUILDING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional binocular intercom door station cameras, displays, and speakers lack a fully enclosed protective design, making them susceptible to external dust intrusion, which can lead to decreased image quality, poor sound quality, and may cause circuit or hardware damage, shortening the equipment's lifespan.

Method used

The design incorporates a telescopic dustproof net and a snap-fit ​​assembly. The telescopic dustproof net is pulled out via a connector and uses a spring and snap-fit ​​structure to prevent dust from entering the equipment. Combined with the opening and closing assembly, it facilitates the opening and closing of the equipment and ensures that dust does not enter the equipment.

Benefits of technology

It effectively prevents dust intrusion, extends equipment lifespan, reduces malfunctions, improves maintenance efficiency and equipment operability, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building talkback entrance machines, and discloses a binocular building talkback entrance machine which comprises a machine body, the side wall of the machine body is connected with a telescopic dustproof net in a sliding mode, the top of the telescopic dustproof net is fixedly connected with a connecting piece, and the upper surface of the connecting piece is fixedly connected with a plurality of connecting pieces. The side wall of each connecting piece is fixedly connected with a side plate, the side wall of the machine body is provided with a clamping assembly, the clamping assembly comprises a plurality of connecting shafts, the connecting shafts are rotationally connected to the side wall of the machine body, and the top of each connecting shaft is fixedly connected with a buckling frame. According to the utility model, after being stressed, the connecting piece drives the telescopic dustproof net to be drawn out from the interior of the machine body, finally drives the buckling frame to be buckled on the outer wall of the side plate, and pushes the fixing plate through the first spring to realize the limiting of the buckling frame to the side plate, thereby further realizing dust prevention, effectively avoiding dust invasion, prolonging the normal service time of equipment and reducing faults; and normal operation of equipment in a complex environment is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of building intercom door station technology, and in particular to a binocular building intercom door station. Background Technology

[0002] A binocular intercom door station is a device that provides residents with safe and convenient access. Through its dual-camera design, it can clearly capture the facial image of visitors, providing real-time video conversation capabilities to ensure resident safety. Simultaneously, combined with high-quality audio and display technology, residents can communicate efficiently and clearly with visitors, ensuring visitor identification.

[0003] The main components of a binocular intercom door station include: binocular cameras, a display screen, a speaker, a microphone, a button area, and a power interface. The binocular cameras work together to provide wider-angle and stereoscopic image capture, the display screen shows visitor images and other information in real time, the speaker and microphone ensure clear audio communication, and the button area is used for resident operation and control.

[0004] Traditional binocular intercom door station cameras, displays, and speakers typically lack fully enclosed protective designs, making them susceptible to dust intrusion. Dust entering the device affects camera image quality, causing blurriness or display interference; dust also easily accumulates in the speakers and microphones, impacting sound quality and call clarity. Furthermore, dust buildup inside the device over time, without proper cleaning, can damage circuitry or hardware, reducing the device's lifespan. Summary of the Invention

[0005] To overcome the above shortcomings, this utility model provides a binocular building intercom door station, which aims to improve the problem that traditional binocular building intercom door stations are easily invaded by external dust, leading to circuit or hardware damage and reducing the service life of the equipment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a binocular building intercom door station, comprising a body, wherein a telescopic dustproof net is slidably connected to the side wall of the body, a connector is fixedly connected to the top of the telescopic dustproof net, a plurality of connectors are fixedly connected to the upper surface of the connector, a side plate is fixedly connected to the side wall of each connector, and a locking assembly is provided on the side wall of the body.

[0007] The engaging assembly includes multiple connecting shafts, which are rotatably connected to the side wall of the machine body. Each connecting shaft has a buckle fixedly connected to its top, and a base plate fixedly connected to the bottom of each buckle. The side plate is slidably connected inside the buckle. The buckle and the upper surface of the machine body are both fixedly connected to a fixing plate. A spring is provided between the fixing plates, and both ends of the spring are fixedly connected to the side walls of the fixing plates. The side wall of the machine body is provided with an opening and closing assembly.

[0008] Furthermore, the opening and closing assembly includes an opening and closing sliding cover, which is slidably connected to the side wall of the machine body.

[0009] Furthermore, a fixing member is fixedly connected to the side wall of the opening and closing sliding cover, and a side platform is fixedly connected to the side wall of the fixing member.

[0010] Furthermore, a second side platform is fixedly connected to the side wall of the machine body, and an inner groove is formed inside the first side platform.

[0011] Furthermore, an inner groove is provided inside the second side platform, and an inner shaft is fixedly connected inside the second side platform.

[0012] Furthermore, a plurality of sliders are slidably connected to the outer wall of the inner shaft, and the plurality of sliders are symmetrically arranged on the outer wall of the inner shaft.

[0013] Furthermore, each of the slider sidewalls is fixedly connected to a locking block, which is slidably connected inside the inner groove.

[0014] Furthermore, a second spring is sleeved on the outer wall of the inner shaft, and the two ends of the second spring are respectively fixedly connected to the side walls of the multiple sliders.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the telescopic dustproof net is first pulled out from the inside of the machine body after the connecting part is subjected to force. When the connecting part touches the bottom plate, the buckle is subjected to force, and finally the buckle is driven to buckle on the outer wall of the side plate. The buckle is limited to the side plate by the spring pushing the fixing plate, which further realizes dust prevention. It can effectively prevent dust from entering, extend the normal service life of the equipment, reduce the occurrence of failures, and ensure the normal operation of the equipment in complex environments.

[0017] 2. In this utility model, the displacement of the slider causes the synchronous displacement of its side wall block. The slider slides inside the inner groove one, and at the same time the block slides inside the inner groove two. When the block no longer limits the side plate one, the opening and closing of the sliding cover can be achieved by sliding on the side wall of the machine body, making it more convenient and faster to clean, maintain or replace parts of the equipment, improving maintenance efficiency and saving time and cost. Attached Figure Description

[0018] Figure 1 A three-dimensional view of a binocular building intercom door station proposed in this utility model;

[0019] Figure 2 for Figure 1 Enlarged view of point A in the image;

[0020] Figure 3 This is a schematic diagram of the side platform structure of a binocular building intercom door station proposed in this utility model.

[0021] Legend:

[0022] 1. Body; 2. Telescopic dustproof net; 3. Connecting parts; 4. Side plate; 5. Connecting shaft; 6. Buckle; 7. Base plate; 8. Fixing plate; 9. Spring 1; 10. Opening and closing sliding cover; 11. Fixing parts; 12. Side platform 1; 13. Side platform 2; 14. Inner groove 1; 15. Inner groove 2; 16. Inner shaft; 17. Slider; 18. Locking block; 19. Spring 2. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 - Figure 2This utility model provides an embodiment of a binocular intercom door station, comprising a body 1, a telescopic dustproof net 2 slidably connected to the side wall of the body 1, a connector 3 fixedly connected to the top of the telescopic dustproof net 2, and multiple connectors 3 fixedly connected to the upper surface of the connector 3. Each connector 3 has a side plate 4 fixedly connected to its side wall. The side plate 4, through cooperation with a buckle 6, effectively prevents dust from entering the equipment, extending its service life and reducing malfunctions. A locking assembly is provided on the side wall of the body 1, which is connected to the body 1 via multiple connecting shafts 5. These multiple connecting shafts 5 are rotatably connected to the side wall of the body 1, providing better flexibility and facilitating equipment maintenance and operation. Each connecting shaft 5 has a fixed connection at its top. The device is equipped with a buckle 6, and a base plate 7 is fixedly connected to the bottom of each buckle 6. Side plates 4 are slidably connected inside the buckle 6, forming a combination of dust prevention and fixation functions to ensure that there is no dust interference inside the equipment. Fixing plates 8 are fixedly connected to both the buckle 6 and the upper surface of the body 1. Springs 9 are set between the fixing plates 8, and the two ends of the springs 9 are fixedly connected to the side walls of multiple fixing plates 8. Through the action of the springs, the buckle 6 can be firmly fixed in the designated position, ensuring the stability of the equipment structure and the durability of the dust prevention effect. The side wall of the body 1 is equipped with an opening and closing component. The opening and closing component can realize the opening and closing operation of the body 1 through the flexible cooperation of the locking structure, which facilitates the cleaning, maintenance or replacement of parts of the equipment, and improves the maintainability and ease of use of the equipment.

[0025] Specifically, firstly, when dust protection is required on the surface of the machine body 1, the connecting piece 3 is pulled. After being pulled, the connecting piece 3 causes the telescopic dustproof net 2 to be pulled out from inside the machine body 1. During this process, when the connecting piece 3 touches the base plate 7, the buckle 6 will be subjected to force, further pushing the connecting shaft 5 to rotate. During the rotation, the connecting shaft 5 drives the buckle 6 to fasten the outer wall of the side plate 4, and through the action of the spring 9, pushes the fixing plate 8, realizing the effective limiting of the buckle 6 on the side plate 4. This can further ensure the stable installation of the dustproof net, effectively prevent dust from entering, reduce dust accumulation inside the equipment, extend the normal service life of the equipment, reduce the occurrence of equipment failures, and ensure that the equipment can still work normally under complex environmental conditions.

[0026] Reference Figure 3The opening and closing assembly includes an opening and closing sliding cover 10, which is slidably connected to the side wall of the body 1. A fixing member 11 is fixedly connected to the side wall of the opening and closing sliding cover 10. A side platform 12 is fixedly connected to the side wall of the fixing member 11. A side platform 2 13 is fixedly connected to the side wall of the body 1. An inner groove 2 15 is opened inside the side platform 12. An inner groove 14 is opened inside the side platform 2 13. An inner shaft 16 is fixedly connected inside the side platform 2 13. Multiple sliders 17 are slidably connected to the outer wall of the inner shaft 16. The multiple sliders 17 are symmetrically arranged on the outer wall of the inner shaft 16. A locking block 18 is fixedly connected to the side wall of each slider 17. The locking block 18 is slidably connected inside the inner groove 14. A spring 2 19 is sleeved on the outer wall of the inner shaft 16. The two ends of the spring 2 19 are fixedly connected to the side walls of the multiple sliders 17 respectively.

[0027] Specifically, when it is necessary to open and close the internal parts of the machine body 1 for maintenance, multiple sliders 17 are pulled to slide on the outer wall of the inner shaft 16. The displacement of the sliders 17 causes the locking blocks 18 on their side walls to move synchronously. The sliders 17 slide in the inner groove 14, and the locking blocks 18 also slide in the inner groove 15. When the movement of the locking blocks 18 no longer limits the side platform 12, the opening and closing slide cover 10 can slide on the side wall of the machine body 1, thereby realizing the opening and closing of the machine body 1. This makes the operation more convenient and faster when the equipment needs to be cleaned, maintained or replaced, avoids complicated disassembly steps, improves maintenance efficiency, reduces the required time and cost, and further enhances the operability of the equipment.

[0028] Working principle: When dust prevention is needed on the surface of the machine body 1, pull the connecting piece 3. Under pressure, the connecting piece 3 pulls the telescopic dustproof net 2 out from inside the machine body 1. When the connecting piece 3 touches the base plate 7, the buckle 6 is under pressure, further causing the connecting shaft 5 to rotate. This causes the buckle 6 to fasten onto the outer wall of the side plate 4, and spring 9 pushes the fixing plate 8 to limit the buckle 6's position on the side plate 4, further achieving dust prevention. This effectively prevents dust intrusion, extends the normal service life of the equipment, reduces malfunctions, and ensures normal operation of the equipment in complex environments. When it is necessary to open and close the inside of the machine body 1 for maintenance, multiple sliders 17 are pulled to slide on the outer wall of the inner shaft 16. At this time, the displacement of the sliders 17 causes the synchronous displacement of the side wall locking blocks 18. The sliders 17 slide inside the inner groove 14, and the locking blocks 18 slide inside the inner groove 2 15. When the locking blocks 18 no longer limit the side platform 12, the opening and closing slide cover 10 can slide on the side wall of the machine body 1 to realize the opening and closing of the machine body 1. This makes it more convenient and faster for the equipment to be cleaned, maintained or replaced when parts need to be replaced, improves maintenance efficiency and saves time and costs.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A binocular building intercom door station, comprising a body (1), characterized in that: The body (1) has a telescopic dustproof net (2) slidably connected to its side wall. The top of the telescopic dustproof net (2) is fixedly connected to a connector (3). Multiple connectors (3) are fixedly connected to the upper surface of the connector (3). Each connector (3) has a side plate (4) fixedly connected to its side wall. The body (1) has a locking assembly on its side wall. The locking assembly includes multiple connecting shafts (5), which are rotatably connected to the side wall of the body (1). Each connecting shaft (5) is fixedly connected to a buckle (6) at its top and a base plate (7) is fixedly connected to the bottom of each buckle (6). The side plate (4) is slidably connected inside the buckle (6). The buckle (6) and the upper surface of the body (1) are fixedly connected to a fixing plate (8). A spring (9) is provided between the fixing plates (8). The two ends of the spring (9) are fixedly connected to the side walls of the multiple fixing plates (8). The side wall of the body (1) is provided with an opening and closing assembly.

2. A binocular building intercom door station according to claim 1, characterized in that: The opening and closing assembly includes an opening and closing sliding cover (10), which is slidably connected to the side wall of the body (1).

3. A binocular building intercom door station according to claim 2, characterized in that: The opening and closing sliding cover (10) is fixedly connected to a fixing member (11) on its side wall, and the fixing member (11) is fixedly connected to a side platform (12) on its side wall.

4. A binocular building intercom door station according to claim 3, characterized in that: The body (1) has a side platform two (13) fixedly connected to its side wall, and the side platform one (12) has an inner groove two (15) inside.

5. A binocular building intercom door station according to claim 4, characterized in that: The side platform 2 (13) has an inner groove 1 (14) inside, and an inner shaft (16) is fixedly connected inside the side platform 2 (13).

6. A binocular building intercom door station according to claim 5, characterized in that: The inner shaft (16) has multiple sliders (17) slidably connected to its outer wall, and the multiple sliders (17) are symmetrical about the outer wall of the inner shaft (16).

7. A binocular building intercom door station according to claim 6, characterized in that: Each slider (17) has a locking block (18) fixedly connected to its side wall, and the locking block (18) is slidably connected inside the inner groove (14).

8. A binocular building intercom door station according to claim 7, characterized in that: The inner shaft (16) is fitted with a second spring (19) on its outer wall, and the two ends of the second spring (19) are respectively fixedly connected to the side walls of the multiple sliders (17).