A multi-directional airflow adjustable FFU outlet end cover device

Abstract

This utility model discloses a multi-directional airflow adjustable FFU outlet end cover device, including an outlet end cover device body and a side-connected ventilation cover located on the upper side near the right end; a movable connecting post is located on the side of the movable compression snap-fit ​​block, and an internal connecting threaded post is located at the middle of the end of the movable connecting strip. Rotating the adjustment knob will cause the internal connecting threaded post to rotate. Due to the thread action between the internal connecting threaded post and the movable connecting strip, the movable connecting strip will move. The movement of the movable connecting strip will cause the movable compression snap-fit ​​block to press and snap onto or move away from the side connecting piece. With the improvement of this utility model, the multi-directional airflow adjustable FFU outlet end cover device components can be installed without tools, thereby effectively improving its ease of installation and disassembly, and thus effectively improving the practicality of the multi-directional airflow adjustable FFU outlet end cover device.

Description

Technical Field

[0001] This utility model belongs to the field of air purification technology, specifically relating to a multi-directional airflow adjustable FFU outlet end cover device. Background Technology

[0002] With the development of modern industry, fields such as electronics, pharmaceuticals, and bioengineering have increasingly higher requirements for the cleanliness of production environments, leading to the emergence and continuous development of cleanroom technology. As a commonly used air purification device in cleanrooms, the FFU (Fan Filter Unit) has also undergone continuous improvement and refinement in its outlet end cap device to meet higher cleanliness and air delivery requirements.

[0003] The performance of fan filter units is constantly improving. For example, parameters such as fan airflow, air pressure, and efficiency are continuously optimized, and the filtration accuracy and efficiency of filters are also constantly improving. In order to better utilize the performance of fan filter units, the air outlet end cover device also needs to be improved and optimized accordingly to adapt to the new technical requirements of fan filter units.

[0004] However, the components of the multi-directional airflow adjustable FFU outlet end cover device are usually fastened and connected with screws, which requires tools to install and disassemble. The installation and disassembly process is also relatively troublesome, which is not conducive to improving the installation and disassembly efficiency of the staff.

[0005] This utility model addresses the above-mentioned problems by providing a multi-directional airflow adjustable FFU outlet end cover device that facilitates the installation and disassembly of components. Utility Model Content

[0006] The purpose of this utility model is to provide a multi-directional airflow adjustable FFU outlet end cover device to solve the problem that the components of the multi-directional airflow adjustable FFU outlet end cover device mentioned in the background art are usually fastened and connected with screws, which requires the use of tools for installation and disassembly, and the disassembly and installation process is relatively troublesome, which is not conducive to improving the installation and disassembly efficiency of workers.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-directional airflow adjustable FFU outlet end cover device, including an outlet end cover device body and a side connecting ventilation cover disposed near the upper right side of the outlet end cover device body.

[0008] A side connecting piece is provided at the side position of the side connecting ventilation cover;

[0009] A movable compression latching block is provided on the side of the side connecting piece. A movable connecting post is provided on the side of the movable compression latching block. A movable connecting strip is provided at the end of the movable connecting post. An internal connecting threaded post is provided at the middle of the end of the movable connecting strip. An adjustment knob is provided at the middle of the internal connecting threaded post. Rotating the adjustment knob will cause the internal connecting threaded post to rotate. Due to the thread action between the internal connecting threaded post and the movable connecting strip, the movable connecting strip will move. The movement of the movable connecting strip will cause the movable compression latching block to press and latch against the side connecting piece or move away from it.

[0010] Preferably, the upper surface of the side-connected ventilation cover is provided with an internal ventilation opening, and the internal ventilation opening and the side-connected ventilation cover are an integral structure.

[0011] Preferably, an upper double-hole cover is provided on the upper side of the side-connecting ventilation cover, and the upper double-hole cover is provided with ventilation hole columns corresponding to the inner ventilation opening.

[0012] Preferably, an internal connecting through hole is provided on the upper surface of the main body of the air outlet end cover device, and the internal connecting through hole is distributed in a gradient.

[0013] Preferably, an upper movable sub-cover is provided on the upper side of the main body of the air outlet end cover device, and the upper movable sub-cover is provided with an external connecting through hole corresponding to the inner connecting through hole.

[0014] Preferably, a limiting moving screw hole groove is provided in the middle and near the side of the upper movable sub-cover. The limiting moving screw hole groove is an elongated groove. A connecting threaded hole is provided in the middle of the limiting moving screw hole groove and on the main body of the air outlet end cover device.

[0015] Preferably, a side push strip is provided on the side of the upper movable sub-cover, and the side push strip and the upper movable sub-cover are an integral structure.

[0016] Compared with the prior art, this utility model provides a multi-directional airflow adjustable FFU outlet end cover device, which has the following beneficial effects:

[0017] In the multi-directional airflow adjustable FFU outlet end cover device, a movable compression locking block is provided on the side of the side connecting piece, a movable connecting post is provided on the side of the movable compression locking block, a movable connecting strip is provided at the end of the movable connecting post, and an internal connecting threaded post is provided at the middle of the end of the movable connecting strip. An adjustment knob is provided at the middle of the internal connecting threaded post. Rotating the adjustment knob will cause the internal connecting threaded post to rotate. Due to the thread action between the internal connecting threaded post and the movable connecting strip, the movable connecting strip will move. The movement of the movable connecting strip will cause the movable compression locking block to compress and lock onto the side connecting piece or move away from it. With this improvement, the multi-directional airflow adjustable FFU outlet end cover device components can be installed without tools, thereby effectively improving its ease of installation and disassembly, and thus effectively improving the practicality of the multi-directional airflow adjustable FFU outlet end cover device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the multi-directional airflow adjustable FFU outlet end cover device of this utility model.

[0019] Figure 2 This is an enlarged structural diagram of the multi-directional airflow adjustable FFU outlet end cover device at position A of this utility model.

[0020] Figure 3 This is a top view of a partial cross-sectional view of position A of the multi-directional airflow adjustable FFU outlet end cover device of this utility model.

[0021] In the diagram: 1. Main body of the air outlet end cover device; 2. Upper movable secondary cover; 3. Side push bar; 4. Limiting and moving screw hole groove; 5. Connecting threaded hole; 6. Inner connecting through hole; 7. Outer connecting through hole; 8. Side connecting ventilation cover; 9. Side connecting piece; 10. Upper connecting double hole cover; 11. Ventilation hole column; 12. Inner ventilation opening; 13. Movable compression snap block; 14. Movable connecting column; 15. Toggle adjustment knob; 16. Movable connecting bar; 17. Internal connecting threaded column. Detailed Implementation

[0022] 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.

[0023] This utility model provides, for example Figure 1-3As shown, a multi-directional airflow adjustable FFU outlet end cover device includes an outlet end cover device body 1 and a side connecting ventilation cover 8 disposed near the upper right side of the outlet end cover device body 1.

[0024] A side connecting piece 9 is provided at the side position of the side connecting ventilation cover 8;

[0025] A movable compression latching block 13 is provided on the side of the side connecting piece 9. A movable connecting post 14 is provided on the side of the movable compression latching block 13. A movable connecting strip 16 is provided at the end of the movable connecting post 14. An internal connecting threaded post 17 is provided at the middle of the end of the movable connecting strip 16. An adjustment knob 15 is provided at the middle of the internal connecting threaded post 17. Rotating the adjustment knob 15 will cause the internal connecting threaded post 17 to rotate. Due to the thread action between the internal connecting threaded post 17 and the movable connecting strip 16, the movable connecting strip 16 will move. The movement of the movable connecting strip 16 will cause the movable compression latching block 13 to press and latch against or move away from the side connecting piece 9. With this improvement, the multi-directional airflow adjustable FFU outlet end cover device can be installed without tools, thereby effectively improving its ease of installation and disassembly, and thus effectively improving the practicality of the multi-directional airflow adjustable FFU outlet end cover device.

[0026] like Figure 1 As shown, an inner ventilation opening 12 is provided on the upper surface of the side-connected ventilation cover 8. The inner ventilation opening 12 and the side-connected ventilation cover 8 are an integral structure. An upper connecting double-hole cover 10 is provided on the upper side of the side-connected ventilation cover 8. The upper connecting double-hole cover 10 is provided with a ventilation hole column 11 corresponding to the inner ventilation opening 12. The ventilation hole column 11 is provided to facilitate connection with the pipeline for ventilation.

[0027] like Figure 1 As shown, an inner connecting through hole 6 is provided on the upper surface of the main body 1 of the air outlet end cover device. The inner connecting through holes 6 are distributed in a gradient. An upper movable sub-cover 2 is provided on the upper side of the main body 1 of the air outlet end cover device. An outer connecting through hole 7 corresponding to the inner connecting through hole 6 is provided on the upper movable sub-cover 2. A limiting moving screw hole groove 4 is provided in the middle and near the side of the upper movable sub-cover 2. The limiting moving screw hole groove 4 is a long groove. A connecting threaded hole 5 is provided in the middle of the limiting moving screw hole groove 4 and located on the main body 1 of the air outlet end cover device. The movement of the upper movable sub-cover 2 can make the inner connecting through hole 6 and the outer connecting through hole 7 intersect. The intersect of the inner connecting through hole 6 and the outer connecting through hole 7 can adjust the size of the vent, thereby realizing the adjustment of the airflow.

[0028] like Figure 1As shown, a side push bar 3 is provided on the side of the upper movable sub-cover 2. The side push bar 3 and the upper movable sub-cover 2 are an integral structure. The side push bar 3 can provide a point of force, which makes it convenient for the user to push and adjust the position and distance of the upper movable sub-cover 2.

[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 multi-directional airflow adjustable FFU outlet end cover device, characterized in that: Includes an air outlet end cover device body (1) and a side connecting ventilation cover (8) provided near the upper right side of the air outlet end cover device body (1); A side connecting piece (9) is provided at the side position of the side connecting ventilation cover (8); The feature is that: a movable compression snap-fit ​​block (13) is provided at the side position of the side connecting piece (9), a movable connecting post (14) is provided at the side position of the movable compression snap-fit ​​block (13), a movable connecting strip (16) is provided at the end position of the movable connecting post (14), an internal connecting thread post (17) is provided at the middle position of the end of the movable connecting strip (16), and a toggle adjustment knob (15) is provided at the middle position of the internal connecting thread post (17). Rotating the toggle adjustment knob (15) will cause the internal connecting thread post (17) to rotate. Due to the thread action, the internal connecting thread post (17) and the movable connecting strip (16) will move. The movement of the movable connecting strip (16) will drive the movable compression snap-fit ​​block (13) to squeeze and snap onto or move away from the side connecting piece (9).

2. The multi-directional airflow adjustable FFU outlet end cover device according to claim 1, characterized in that: The upper surface of the side-connected ventilation cover (8) is provided with an internal ventilation opening (12), and the internal ventilation opening (12) and the side-connected ventilation cover (8) are an integral structure.

3. The multi-directional airflow adjustable FFU outlet end cover device according to claim 2, characterized in that: The upper side of the side connecting ventilation cover (8) is provided with an upper connecting double hole cover (10), and the upper connecting double hole cover (10) is provided with a ventilation hole column (11) corresponding to the inner ventilation opening (12).

4. The multi-directional airflow adjustable FFU outlet end cover device according to claim 1, characterized in that: An internal connecting through hole (6) is provided on the upper surface of the main body (1) of the air outlet end cover device, and the internal connecting through hole (6) is distributed in a gradient.

5. The multi-directional airflow adjustable FFU outlet end cover device according to claim 4, characterized in that: An upper movable sub-cover (2) is provided on the upper side of the main body (1) of the air outlet end cover device, and an external connecting through hole (7) corresponding to the inner connecting through hole (6) is provided on the upper movable sub-cover (2).

6. The multi-directional airflow adjustable FFU outlet end cover device according to claim 5, characterized in that: The upper movable sub-cover (2) is provided with a limiting movable screw hole groove (4) in the middle and near the side. The limiting movable screw hole groove (4) is a long groove. A connecting threaded hole (5) is provided in the middle of the limiting movable screw hole groove (4) and on the main body (1) of the air outlet end cover device.

7. The multi-directional airflow adjustable FFU outlet end cover device according to claim 5, characterized in that: A side pusher strip (3) is provided on the side of the upper movable sub-cover (2), and the side pusher strip (3) and the upper movable sub-cover (2) are an integral structure.

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