A multi-layered passive optical network terminal installation cabinet
By using the sliding structure of the synchronous plate and the fixed block, and the design of the step plate limit block, the problem of cumbersome fixing of the partition in the passive optical network terminal installation cabinet is solved, enabling tool-free and rapid adjustment of the layer height and angle, thus improving the convenience of operation and maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SOPTO TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-06-30
AI Technical Summary
In existing passive optical network terminal installation cabinets with multi-layer partition designs, the partitions are fixed by screws, which makes installation cumbersome, requires special tools, and is inconvenient to disassemble and adjust.
The system employs a sliding structure with a synchronous plate and a fixed block to enable free adjustment and quick locking of the placement plate height; stepping on the plate causes the limit block to slide down, allowing for flexible adjustment and positioning of the mounting bracket angle, while the addition of a sponge pad and observation window enhances ease of operation.
It allows for quick adjustment of floor height and angle without tools, improving equipment installation flexibility and maintenance efficiency, simplifying operation procedures, and is suitable for scenarios involving frequent adjustments or the sharing of multiple equipment specifications.
Smart Images

Figure CN224439120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of network terminal installation cabinets, and in particular to a passive optical network terminal installation cabinet with a multi-layer partition design. Background Technology
[0002] With the widespread application of fiber-to-the-home technology, passive optical networks (PONs) have become the mainstream access solution. Their user-end equipment—optical network terminals—usually need to be centrally deployed in dedicated installation cabinets to achieve unified management, protection, and maintenance.
[0003] Existing multi-layer partition designs generally suffer from inconvenient installation and maintenance. The most prominent problem is that the partitions are usually fixed by screws. Specifically, the partitions are usually fastened to the cabinet columns or side panels by multiple screws. Although this traditional installation method is simple in structure and has a strong connection, it has exposed many drawbacks in practical applications: disassembly and position adjustment are extremely inconvenient, the installation process is cumbersome and time-consuming, and it requires special tools.
[0004] Therefore, this utility model provides a passive optical network terminal installation cabinet with a multi-layered partition design to solve the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of existing multi-layer partition designs that rely on screw connections, which are simple and sturdy but have drawbacks such as complicated installation, the need for special tools, and inconvenience in disassembly and adjustment, this utility model provides a multi-layer partition design passive optical network terminal installation cabinet.
[0006] The technical implementation scheme of this utility model is as follows: A passive optical network terminal installation cabinet with a multi-layer partition design includes a base, a rotating plate, an installation frame, a rotating door, an adjusting plate, a placement plate, a fixing block, a first sliding rod, a first spring, and a synchronization plate. The rotating plate is rotatably connected to the upper part of the base, and the installation frame is fixedly connected to the upper part of the rotating plate. The rotating door is symmetrically rotatably connected to the front and rear sides of the installation frame. The adjusting plate is symmetrically fixedly connected to the front and rear sides inside the installation frame. Two placement plates are provided inside the installation frame. The fixing block is symmetrically slidably connected to the bottom of each placement plate. The installation plate is symmetrically fixedly connected to the bottom of each placement plate. The first sliding rod is slidably connected inside each installation plate. The first spring is connected between each fixing block and the installation plate. The synchronization plate is fixedly connected between the front and rear fixing blocks.
[0007] More preferably, it also includes a connecting block, a connecting plate, a connecting rod, a limiting block, and a second spring. Multiple connecting blocks are fixedly connected to the rotating plate, a connecting plate is fixedly connected to the lower front side of the base, a connecting rod is fixedly connected to the upper part of the connecting plate, a limiting block slides on the connecting rod, and a second spring connects the limiting block and the connecting plate.
[0008] More preferably, it also includes a foot pedal, with the foot pedal fixedly connected to the right side of the limiting block.
[0009] More preferably, it also includes a sponge pad, with the sponge pad glued to the side of the synchronization plates that are close to each other.
[0010] More preferably, it also includes an observation window, with an observation window embedded inside each revolving door.
[0011] More preferably, each adjustment plate has multiple slots.
[0012] This utility model has the following advantages: 1. By setting a synchronous plate connected to a fixed block, the fixed block is driven to slide along the first sliding rod and compress the first spring, so that the fixed block is disengaged from or locked into the slot of the adjustment plate, realizing free adjustment and quick locking of the placement plate height. This structure can complete the layer height adjustment without the use of tools, which is convenient to operate and significantly improves the flexibility and efficiency of equipment installation. It effectively solves the problems of cumbersome adjustment and poor flexibility of traditional mounting brackets, and is suitable for scenarios where frequent adjustments are required or multiple specifications of equipment are used together.
[0013] 2. By setting a foot pedal to drive the limit block to slide down the connecting rod, the second spring is compressed and disengaged from the limiting groove of the connecting block, allowing the rotating plate to rotate freely on the base, realizing flexible adjustment of the overall angle of the mounting bracket; after releasing the foot pedal, the second spring resets and pushes the limit block to automatically engage with the connecting block, completing the angle locking. This structure realizes the foot pedal-type quick unlocking and rotation positioning of the device, making it easy to adjust the internal equipment to the optimal maintenance angle, significantly improving the convenience of operation and maintenance efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a diagram showing the usage state of the revolving door of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the mounting bracket, adjustment plate, and placement plate of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the fixing block, mounting plate, and first sliding rod.
[0018] Figure 5 This is a cross-sectional view of the limiting block of this utility model.
[0019] The components in the attached diagram are labeled as follows: 1. Base, 2. Rotating plate, 3. Mounting bracket, 301. Revolving door, 4. Adjusting plate, 5. Placement plate, 6. Fixing block, 7. Mounting plate, 8. First sliding rod, 9. First spring, 10. Synchronizing plate, 11. Connecting block, 12. Connecting plate, 13. Connecting rod, 14. Limiting block, 15. Second spring, 16. Stepping plate, 17. Sponge pad, 18. Observation window. Detailed Implementation
[0020] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "setting," "installing," "connecting," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0021] Example: A passive optical network terminal installation cabinet with a multi-layered partition design, such as... Figures 1-5 As shown, the system includes a base 1, a rotating plate 2, a mounting frame 3, a rotating door 301, an adjusting plate 4, a placement plate 5, a fixing block 6, a mounting plate 7, a first sliding rod 8, a first spring 9, a synchronization plate 10, a connecting block 11, a connecting plate 12, a connecting rod 13, a limit block 14, a second spring 15, a stepping plate 16, a sponge pad 17, and an observation window 18. The rotating plate 2 is rotatably connected to the upper part of the base 1. The mounting frame 3 is fixedly connected to the upper part of the rotating plate 2. The rotating door 301 is symmetrically rotatably connected to the front and rear sides of the mounting frame 3. Adjusting plates 4 are symmetrically fixedly connected to the front and rear sides of the mounting frame 3. Each adjusting plate 4 has multiple slots. Two placement plates 5 are provided inside the mounting frame 3. Each placement plate 5 is symmetrically slidably connected to the bottom of the front and rear sides of the mounting frame 5. Mounting plates 7 are symmetrically fixed to the bottom front and rear sides of the base plate 5. Each mounting plate 7 is slidably connected to a first sliding rod 8. Each fixing block 6 is connected to a mounting plate 7 with a first spring 9. A synchronization plate 10 is fixedly connected between the front and rear fixing blocks 6. Multiple connecting blocks 11 are fixedly connected to the rotating plate 2. A connecting plate 12 is fixedly connected to the lower front side of the base 1. A connecting rod 13 is fixedly connected to the upper part of the connecting plate 12. A limit block 14 slides on the connecting rod 13. A second spring 15 is connected between the limit block 14 and the connecting plate 12. A stepping plate 16 is fixedly connected to the right side of the limit block 14. A sponge pad 17 is glued to the side of the synchronization plates 10 that are close to each other. An observation window 18 is embedded inside each rotating door 301 to facilitate the operator to observe the internal condition.
[0022] When this device is needed, the operator first rotates the rotating doors 301 on both sides counterclockwise to open them for installation or adjustment. If the height of the placement plate 5 needs to be adjusted to accommodate objects of different sizes, the operator should pull the two synchronous plates 10 inwards with both hands simultaneously. Since the synchronous plates 10 are connected to the fixing blocks 6, this action will cause the four fixing blocks 6 to slide along the first sliding rod 8, compressing the first spring 9, thereby causing the fixing blocks 6 to disengage from the slots of the adjusting plate 4. At this time, the placement plate 5 can slide up and down inside the mounting frame 3 to adjust to the required height. After the height is adjusted to the correct position, the synchronous plates 10 are slowly released. Under the action of the elastic restoring force, the first spring 9 pushes the fixing blocks 6 back into the corresponding slots on the adjusting plate 4, achieving a stable positioning of the placement plate 5. Then, the object to be placed is placed smoothly. Placed on the fixed mounting plate 5, when maintenance is required on the inside of the device or the equipment it carries, if the current angle is inconvenient to operate, the foot can be used to press down on the foot pedal 16, causing the limit block 14 to slide down along the connecting rod 13, compressing the second spring 15, and causing it to disengage from the limiting groove of the connecting block 11. At this time, the mounting bracket 3 and the structure above it can be manually rotated, and the rotating plate 2 will rotate on the base 1, thereby changing the overall orientation. After adjusting to an angle that is convenient to operate, the foot pedal 16 can be released, the second spring 15 will reset, and the limit block 14 will be pushed to automatically re-engage in the connecting block 11, completing the angle locking. During maintenance, the operator can also check the operation or placement status of the internal objects at any time through the observation window 18 embedded in the rotating door 301, without having to frequently open the cabinet door, thus improving the convenience and safety of operation.
[0023] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.
Claims
1. A passive optical network terminal installation cabinet with a multi-layered partition design, characterized in that: It includes a base (1), a rotating plate (2), a mounting frame (3), a rotating door (301), an adjusting plate (4), a placement plate (5), a fixing block (6), a mounting plate (7), a first sliding rod (8), a first spring (9), and a synchronization plate (10). The top of the base (1) is rotatably connected to the rotating plate (2). The top of the rotating plate (2) is fixedly connected to the mounting frame (3). The mounting frame (3) is symmetrically rotatably connected to the rotating door (301) on both the front and back sides. The mounting frame (3) is symmetrically fixedly connected to the adjusting plate (4) on both the front and back sides. The mounting frame (3) has two placement plates (5) inside. The bottom of each placement plate (5) is symmetrically slidably connected to the fixing block (6) on both the front and back sides. The bottom of each placement plate (5) is symmetrically fixedly connected to the mounting plate (7) on both the front and back sides. The first sliding rod (8) is slidably connected inside each mounting plate (7). The first spring (9) is connected between each fixing block (6) and the mounting plate (7). The synchronization plate (10) is fixedly connected between the two fixing blocks (6).
2. The passive optical network terminal installation cabinet with a multi-layered partition design according to claim 1, characterized in that: It also includes a connecting block (11), a connecting plate (12), a connecting rod (13), a limiting block (14), and a second spring (15). Multiple connecting blocks (11) are fixed on the rotating plate (2). A connecting plate (12) is fixed on the lower front side of the base (1). A connecting rod (13) is fixed on the upper part of the connecting plate (12). A limiting block (14) slides on the connecting rod (13). A second spring (15) is connected between the limiting block (14) and the connecting plate (12).
3. A passive optical network terminal installation cabinet with a multi-layered partition design according to claim 2, characterized in that: It also includes a foot pedal (16), and the foot pedal (16) is fixed to the right side of the limiting block (14).
4. A passive optical network terminal installation cabinet with a multi-layered partition design according to claim 3, characterized in that: It also includes a sponge pad (17), and the sponge pad (17) is glued to the side of the synchronization plate (10) that is close to each other.
5. A passive optical network terminal installation cabinet with a multi-layered partition design according to claim 4, characterized in that: It also includes an observation window (18), which is embedded inside each revolving door (301).
6. A passive optical network terminal installation cabinet with a multi-layered partition design according to claim 5, characterized in that: Each adjustment plate (4) has multiple slots.