FFU filter mounting connection mechanism

By designing components such as the mounting bracket and electric push rod, the FFU filter can be reliably fixed and easily adjusted, solving the accuracy and stability problems of traditional installation methods and improving the ease of operation and equipment stability.

CN224454816UActive Publication Date: 2026-07-03SUZHOU GUOLI CLEAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU GUOLI CLEAN TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-03

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  • Figure CN224454816U_ABST
    Figure CN224454816U_ABST
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Abstract

This utility model belongs to the field of FFU filter technology, and in particular to an FFU filter installation and connection mechanism, including a fixing frame, a connecting ring above the fixing frame, a connecting bracket above the connecting ring, a controller, a brake motor, and two electric push rods below the connecting bracket, two sets of telescopic columns fixedly connected to the bottom surface of the connecting bracket, and the telescopic end of each telescopic column fixedly connected to the upper surface of the connecting ring, and a rotating ring rotatably connected inside the connecting ring. Through the connecting bracket, the equipment can be stably installed on the indoor ceiling wall, and the fixing frame can reliably fix the FFU filter. The controller supports equipment start-stop control and parameter adjustment. Then, the brake motor drives the rotating ring to rotate inside the connecting ring, which can drive the fixing frame and FFU filter to achieve angle adjustment. The telescopic movement of the electric push rods, in conjunction with the telescopic columns, can drive the connecting ring to drive the filter to complete the height adjustment.
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Description

Technical Field

[0001] This utility model belongs to the field of FFU filter technology, specifically relating to an FFU filter installation and connection mechanism. Background Technology

[0002] FFU (Fan Filter Unit) is an air purification device that integrates a fan and a high-efficiency filter. Its core function is to draw in air through a built-in fan, filter it through the high-efficiency filter, and then deliver clean airflow at a stable wind speed to provide a high-cleanliness air environment for a local area.

[0003] However, traditional FFU fan filters rely on a metal rod to form a rigid fixed structure with the indoor ceiling. This installation method has significant technical bottlenecks in equipment operation and maintenance. When the height or angle of the filter needs to be adjusted, the operator must simultaneously disassemble, calibrate and re-fix the metal rod. The mechanical linkage operation process not only consumes a lot of time, but repeated disassembly and assembly can easily lead to problems such as wear of the mounting base screw holes and deformation of the metal rod, which directly affects the installation accuracy and structural stability of the equipment.

[0004] To address the aforementioned issues, this application proposes an FFU filter installation and connection mechanism. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides an FFU filter installation and connection mechanism, which features the ability to easily adjust the filter height or angle as needed after it is fixed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an FFU filter installation and connection mechanism, including a fixed frame, a connecting ring arranged above the fixed frame, a connecting bracket arranged above the connecting ring, a controller, a brake motor and two electric push rods respectively arranged below the connecting bracket, two sets of telescopic columns fixedly connected to the bottom surface of the connecting bracket, the telescopic end of each telescopic column being fixedly connected to the upper surface of the connecting ring, a rotating ring rotatably connected inside the connecting ring, and the power output end of the brake motor passing through the connecting ring and fixedly connected to the upper surface of the rotating ring.

[0007] As a preferred embodiment of this utility model, two sets of connecting rods are fixedly connected to the upper surface of the fixing frame, and the top end of each connecting rod is fixedly connected to the bottom surface of the rotating ring.

[0008] As a preferred technical solution of this utility model, two sets of fixing pins are provided below the connecting frame, and the top end of each fixing pin passes through the connecting frame and extends to the top of the connecting frame.

[0009] As a preferred embodiment of this utility model, a connecting plate is fixedly connected to the bottom surface of the connecting frame, and the bottom surface of the connecting plate is fixedly connected to the top surface of the electric push rod.

[0010] As a preferred embodiment of this utility model, the bottom surface of the controller is fixedly connected to a mounting plate, and the bottom surface of the mounting plate is fixedly connected to the upper surface of the connecting ring.

[0011] As a preferred embodiment of this utility model, each of the electric push rods has a fixed ring fixedly connected to its telescopic end, and the bottom surface of each fixed ring is fixedly connected to the upper surface of the connecting ring.

[0012] As a preferred embodiment of this utility model, a fixed base is fixedly connected to the right side of the brake motor, and the bottom surface of the fixed base is fixedly connected to the upper surface of the connecting ring.

[0013] As a preferred embodiment of this utility model, a protective shell is fixedly connected to the upper surface of the connecting ring, and the protective shell is sleeved on the outside of the brake motor.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the connecting frame can be used to securely install the equipment on the indoor ceiling, while the fixing frame can reliably fix the FFU filter. The controller supports equipment start-stop control and parameter adjustment. Then, the rotating ring is driven by the brake motor to rotate within the connecting ring, which can drive the fixing frame and FFU filter to achieve angle adjustment. Furthermore, the telescopic movement of the electric push rod, in conjunction with the telescopic column, can drive the filter to complete the height adjustment by linking the connecting ring. This design eliminates the problem of repeated disassembly and assembly required by traditional metal rod installation, and improves the structural stability and position adjustment convenience of the equipment after installation. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connecting frame in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the electric push rod in this utility model;

[0019] Figure 4 This is a cross-sectional view of the connecting ring in this utility model;

[0020] In the diagram: 1. Fixed frame; 2. Brake motor; 3. Connecting rod; 4. Connecting ring; 5. Mounting plate; 6. Telescopic column; 7. Connecting plate; 8. Fixed pin; 9. Connecting frame; 10. Protective shell; 11. Electric push rod; 12. Fixed ring; 13. Controller; 14. Rotating ring; 15. Fixed base. Detailed Implementation

[0021] 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.

[0022] Example

[0023] Please see Figure 1-4 The present invention provides the following technical solution: an FFU filter installation and connection mechanism, including a fixed frame 1, a connecting ring 4 above the fixed frame 1, a connecting frame 9 above the connecting ring 4, a controller 13, a brake motor 2 and two electric push rods 11 below the connecting frame 9, two sets of telescopic columns 6 fixedly connected to the bottom surface of the connecting frame 9, the telescopic end of each telescopic column 6 being fixedly connected to the upper surface of the connecting ring 4, a rotating ring 14 being rotatably connected inside the connecting ring 4, and the power output end of the brake motor 2 passing through the connecting ring 4 and fixedly connected to the upper surface of the rotating ring 14;

[0024] In this embodiment, the surface of the mounting bracket 1 is provided with standard mounting holes. The FFU filter can be rigidly fixed by the cooperation of the threaded pin with the mounting holes. At the same time, the pin passes through the filter mounting flange and is screwed into the screw hole of the mounting bracket 1 to form a high-strength mechanical connection, ensuring that the filter maintains a stable position in the vibration environment of the fan operation.

[0025] Specifically, two sets of connecting rods 3 are fixedly connected to the upper surface of the fixing frame 1. The top end of each connecting rod 3 is fixedly connected to the bottom surface of the rotating ring 14. In this embodiment, the fixing frame 1 can be fixed to the rotating ring 14 through the connecting rods 3, thereby fixing the fixing frame 1 to the rotating ring 14.

[0026] Specifically, two sets of fixing pins 8 are provided below the connecting frame 9. The top of each fixing pin 8 passes through the connecting frame 9 and extends to the top of the connecting frame 9. In this embodiment, the connecting frame 9 can be fixed to the wall through the fixing pins 8, thereby fixing the entire device.

[0027] Specifically, a connecting plate 7 is fixedly connected to the bottom surface of the connecting frame 9, and the bottom surface of the connecting plate 7 is fixedly connected to the top surface of the electric push rod 11. In this embodiment, the electric push rod 11 can be fixed to the connecting frame 9 through the connecting plate 7, thereby enabling the electric push rod 11 to extend and retract stably.

[0028] Specifically, the bottom surface of the controller 13 is fixedly connected to the mounting plate 5, and the bottom surface of the mounting plate 5 is fixedly connected to the upper surface of the connecting ring 4. In this embodiment, the controller 13 can be fixed by the mounting plate 5. At the same time, the controller 13 adopts a PLC and realizes logic, sequence, timing and other operations through the programmable memory to accurately control the mechanical device and production process.

[0029] Specifically, each electric push rod 11 has a fixed ring 12 fixedly connected to its telescopic end. The bottom surface of each fixed ring 12 is fixedly connected to the upper surface of the connecting ring 4. In this embodiment, the electric push rod 11 can be connected to the connecting ring 4 through the fixed ring 12, so that the electric push rod 11 can drive the connecting ring 4 to move.

[0030] Specifically, a fixing seat 15 is fixedly connected to the right side of the brake motor 2. The bottom surface of the fixing seat 15 is fixedly connected to the upper surface of the connecting ring 4. In this embodiment, the brake motor 2 can be fixed by the fixing seat 15. At the same time, the brake motor 2 is a special motor that integrates an electromagnetic braking device, also known as a brake motor or brake motor.

[0031] Specifically, a protective shell 10 is fixedly connected to the upper surface of the connecting ring 4. The protective shell 10 is sleeved on the outside of the brake motor 2. In this embodiment, the protective shell 10 can protect the brake motor 2 inside, and the brake motor 2 can be cooled by the heat dissipation vent.

[0032] The working principle and usage process of this utility model are as follows: First, the connecting frame 9 is securely installed on the indoor ceiling wall using the fixing pin 8. Then, the FFU filter is rigidly connected to the mounting hole of the fixing frame 1 using a threaded pin. When height adjustment is required, the controller 13 activates the electric push rod 11. Its telescopic end drives the connecting ring 4 to rise and fall vertically via the fixing ring 12. The telescopic column 6 provides guidance and support simultaneously, allowing the fixing frame 1 to reach the target height along with the connecting ring 4, thus enabling the FFU filter to adjust its height. If angle adjustment is required, the brake motor 2 drives the rotating ring 14 to rotate within the connecting ring 4, and drives the fixing frame 1 and filter to deflect via the connecting rod 3. Once the adjustment is complete, the motor is de-energized and locked. The controller 13 supports manual or remote control and can preset parameters for automated adjustment. During maintenance, only the off-pin needs to be loosened, and the filter can be quickly replaced by lowering it using the electric push rod 11, without disassembling the main structure, significantly improving operational convenience.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An FFU filter mounting connection mechanism, characterized by: The device includes a fixed frame (1), a connecting ring (4) is provided above the fixed frame (1), a connecting frame (9) is provided above the connecting ring (4), a controller (13), a brake motor (2) and two electric push rods (11) are respectively provided below the connecting frame (9), two sets of telescopic columns (6) are fixedly connected to the bottom surface of the connecting frame (9), and the telescopic end of each telescopic column (6) is fixedly connected to the upper surface of the connecting ring (4). A rotating ring (14) is rotatably connected inside the connecting ring (4), and the power output end of the brake motor (2) passes through the connecting ring (4) and is fixedly connected to the upper surface of the rotating ring (14).

2. A FFU filter mounting connection mechanism according to claim 1, characterized in that: The upper surface of the fixed frame (1) is fixedly connected with two sets of connecting rods (3), and the top end of each connecting rod (3) is fixedly connected to the bottom surface of the rotating ring (14).

3. A FFU filter mounting connection mechanism according to claim 1, characterized in that: Two sets of fixing pins (8) are provided below the connecting frame (9), and the top of each fixing pin (8) passes through the connecting frame (9) and extends to the top of the connecting frame (9).

4. A FFU filter mounting connection mechanism according to claim 1, characterized in that: The bottom surface of the connecting frame (9) is fixedly connected to the connecting plate (7), and the bottom surface of the connecting plate (7) is fixedly connected to the top end of the electric push rod (11).

5. A FFU filter mounting connection mechanism according to claim 1, characterized in that: The bottom surface of the controller (13) is fixedly connected to the mounting plate (5), and the bottom surface of the mounting plate (5) is fixedly connected to the upper surface of the connecting ring (4).

6. The FFU filter installation and connection mechanism according to claim 1, characterized in that: Each of the electric push rods (11) has a fixed ring (12) fixedly connected to its telescopic end, and the bottom surface of each fixed ring (12) is fixedly connected to the upper surface of the connecting ring (4).

7. A FFU filter mounting connection mechanism according to claim 1, characterized in that: The right side of the brake motor (2) is fixedly connected to a fixing seat (15), and the bottom surface of the fixing seat (15) is fixedly connected to the upper surface of the connecting ring (4).

8. A FFU filter mounting connection mechanism according to claim 1, characterized in that: A protective shell (10) is fixedly connected to the upper surface of the connecting ring (4), and the protective shell (10) is sleeved on the outside of the brake motor (2).