CN221120480U

CN221120480U - Fan air inlet filter with air quantity adjusting function

Info

Publication number: CN221120480U
Application number: CN202322796639.2U
Authority: CN
Inventors: 刘亨通; 尹海日; 毛红良; 潘超; 王胜兵
Original assignee: Jiangsu Haituobin Future Industrial Technology Group Co ltd
Current assignee: Jiangsu Haituobin Future Industrial Technology Group Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-06-11
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a fan air inlet filter with an air quantity adjusting function, which belongs to the technical field of air inlet filtration and comprises a filter shell, wherein a filter layer is fixedly connected inside the filter shell, a threaded driving structure is arranged in the middle of the filter layer, support rods are fixedly connected to the upper surface and the lower surface of a moving part of the threaded driving structure, two auxiliary adjusting structures are arranged outside the support rods in a sliding mode, the two auxiliary adjusting structures are fixedly connected with an adjusting plate, and the two adjusting plates are respectively positioned at two inclined surfaces of the filter layer. This fan air intake filter with air regulation function through setting up screw drive structure, bracing piece, supplementary regulation structure and regulating plate, and screw drive structure drives the bracing piece displacement, turns to then can control the regulating plate at filter layer surface displacement through supplementary regulation structure to this can adjust the ventilation area of filter layer through shielding the filter layer, makes the intake can realize adjusting.

Description

Fan air inlet filter with air quantity adjusting function

Technical Field

The utility model belongs to the technical field of air port filtration, and particularly relates to a fan air inlet filter with an air quantity adjusting function.

Background

The fan relies on the mechanical energy of input, improves gaseous pressure and discharges gaseous machinery, and filter and air damper are all installed to current fan's air intake, filters the air that gets into the fan through the filter.

At present, the air quantity of the air inlet is regulated by using a valve in the prior art, but dust adhered to the surface of the filter is inconvenient to clean, and when the surface of the filter is covered with more dust, the air quantity of the air inlet is also influenced, so that research on a novel fan air inlet filter with an air quantity regulating function is of great significance in solving the problems.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the fan air inlet filter with the air quantity adjusting function, which solves the problems that in the prior art, the air quantity of an air inlet is adjusted by using a valve, but dust adhered to the surface of the filter is inconvenient to clean, and the air quantity of the air inlet is influenced when the surface of the filter is covered with more dust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan air intake filter with air regulation function, includes the filtration shell, the inside fixedly connected with filter layer of filtration shell, the mid-mounting of filter layer has screw drive structure, equal fixedly connected with bracing piece in two sides about screw drive structure's the removal portion, the outside slip of bracing piece has two supplementary regulation structures, two supplementary regulation structures and regulating plate fixed connection, and two regulating plates are located two inclined plane positions of filter layer respectively, set up two brushes on the filter layer, two brushes are fixed connection respectively on the side of two regulating plates.

As a further aspect of the utility model: the upper surface and the lower surface of the filter shell are fixedly connected with two sliding rails, and the upper surface and the lower surface of the adjusting plate slide in the two sliding rails.

As a further aspect of the utility model: the two ends of the supporting rod are fixedly connected with sliding blocks, the sliding blocks slide in two guide strips, and the guide strips are fixedly connected to the side wall of the filtering shell.

As a further aspect of the utility model: the screw thread driving structure comprises a screw, the front end of the screw is fixedly connected with a rotating wheel, and the screw is rotationally connected to the filtering shell through a bearing.

As a further aspect of the utility model: the screw rod is provided with a nut in a sleeved mode, a connecting plate is fixedly connected to the outer portion of the nut, and the upper face and the lower face of the connecting plate are fixedly connected with the two supporting rods.

As a further aspect of the utility model: the auxiliary adjusting structure comprises a sliding sleeve, the sliding sleeve slides on the supporting rod, a connecting strip is fixedly connected to the outer portion of the sliding sleeve and hinged to the fixed block through a pin shaft, and the fixed block is fixedly connected to the other side of the adjusting plate.

Compared with the prior art, the utility model has the beneficial effects that:

This fan air intake filter with air regulation function through setting up screw drive structure, bracing piece, supplementary regulation structure and regulating plate, and screw drive structure drives the bracing piece displacement, turns to then can control the regulating plate at filter layer surface displacement through supplementary regulation structure to this can adjust the ventilation area of filter layer through shielding the filter layer, makes the intake can realize adjusting.

This fan air intake filter with air regulation function through setting up the brush, through controlling the regulating plate motion for the regulating plate drives the brush and moves on the filter layer, makes the brush can play the effect of clearance to the dust on the filter layer, avoids the dust to pile up the ventilation demand that influences the filter layer.

This fan air intake filter with air regulation function through setting up the slide rail, the slide rail can play and lead the regulating plate for the regulating plate can keep steady motion, avoids the regulating plate to break away from the filter layer surface.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure of a filter layer according to the present utility model;

FIG. 3 is a schematic view of a screw drive structure according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

In the figure: 1. a filter housing; 2. a filter layer; 3. a screw drive structure; 31. a rotating wheel; 32. a screw; 33. a nut; 34. a connecting plate; 4. an adjusting plate; 5. a guide bar; 6. an auxiliary adjustment structure; 61. a sliding sleeve; 62. a connecting strip; 63. a fixed block; 7. a slide rail; 8. a support rod; 9. a brush; 10. a sliding block.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a fan air intake filter with air regulation function, including filtering shell 1, filtering shell 1's inside fixedly connected with filter layer 2, filter layer 2 can filter the impurity in the air, avoid impurity to get into the air intake of fan and lead to damaging the problem of fan, filter layer 2's mid-mounting has screw thread drive structure 3, screw thread drive structure 3 includes screw rod 32, screw rod 32's front end fixedly connected with runner 31, screw rod 32 passes through the bearing rotation to be connected on filtering shell 1, screw rod 32's outside thread bush is equipped with nut 33, nut 33's outside fixedly connected with connecting plate 34, drive screw rod 32 rotatory as the application of force through runner 31, make nut 33 drive connecting plate 34 displacement, make supplementary regulation structure 6 can auxiliary control regulating plate 4 carry out the slant motion, make regulating plate 4 can play and shelter from filter layer 2 area, with this ventilation area that can adjust filter layer 2, make the intake can be adjusted.

The upper and lower surfaces of the connecting plate 34 are fixedly connected with two support rods 8, the upper and lower surfaces of the moving part of the screw driving structure 3 are fixedly connected with the support rods 8, the two ends of the support rods 8 are fixedly connected with sliding blocks 10, the sliding blocks 10 slide in the two guide strips 5, the guide bar 5 can guide the sliding block 10 to keep the sliding block 10 stably sliding, the guide bar 5 is fixedly connected on the side wall of the filter shell 1, two auxiliary adjusting structures 6 are arranged outside the supporting rod 8 in a sliding way, each auxiliary adjusting structure 6 comprises a sliding sleeve 61, the sliding sleeve 61 slides on the supporting rod 8, a connecting bar 62 is fixedly connected outside the sliding sleeve 61, the connecting bar 62 is hinged with a fixed block 63 through a pin shaft, when the support rod 8 moves, the sliding sleeve 61 can slide on the support rod 8, the connecting strip 62 can turn, and further can smoothly realize the control of the movement of the adjusting plate 4, the fixed block 63 is fixedly connected to the other side of the adjusting plate 4, the two auxiliary adjusting structures 6 are fixedly connected with the adjusting plate 4, the upper surface and the lower surface of the filtering shell 1 are fixedly connected with two sliding rails 7, the sliding rails 7 can guide the adjusting plate 4, so that the adjusting plate 4 can keep stable movement, the adjusting plate 4 is prevented from being separated from the surface of the filter layer 2, the upper surface and the lower surface of the adjusting plate 4 slide in the two slide rails 7, and the two adjusting plates 4 are respectively positioned at two inclined surfaces of the filter layer 2, two hairbrushes 9 are arranged on the filter layer 2, the two hairbrushes 9 are respectively and fixedly connected on the side surfaces of the two adjusting plates 4, by controlling the movement of the adjusting plate 4, the adjusting plate 4 drives the hairbrush 9 to move on the filter layer 2, so that the brush 9 can clean dust on the filter layer 2, and avoid dust accumulation from affecting the ventilation requirement of the filter layer 2.

The working principle of the utility model is as follows:

When the ventilation quantity of the filter layer 2 is adjusted, the rotating wheel 31 is rotated to drive the screw rod 32 to rotate, the screw rod 32 drives the nut 33 and the connecting plate 34 to move, the connecting plate 34 drives the supporting rod 8 to move, the connecting rod 62 slides on the supporting rod 8 to conduct angle turning and control the adjusting plate 4 to move, the adjusting plate 4 is enabled to be attached to the filter layer 2 to move, the adjusting plate 4 is enabled to shield the filter layer 2, the adjusting plate 4 is enabled to adjust the ventilation area of the filter layer 2, the ventilation quantity of the filter layer 2 can be adjusted accordingly, the brush 9 can be driven to move on the filter layer 2 through the movement of the adjusting plate 4, and the brush 9 can clean dust on the filter layer 2.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a fan air intake filter with air regulation function, includes filtration shell (1), its characterized in that: the inside fixedly connected with filter layer (2) of filtration shell (1), mid-mounting of filter layer (2) has screw drive structure (3), two equal fixedly connected with bracing piece (8) from top to bottom of the mobile part of screw drive structure (3), the outside slip of bracing piece (8) has two supplementary regulation structures (6), two supplementary regulation structures (6) and regulating plate (4) fixed connection, and two regulating plate (4) are located two inclined plane positions of filter layer (2) respectively, set up two brush (9) on filter layer (2), two brush (9) are fixed connection respectively on the side of two regulating plate (4).

2. The fan air intake filter with air volume adjustment function according to claim 1, wherein: two slide rails (7) are fixedly connected to the upper surface and the lower surface of the filter shell (1), and the upper surface and the lower surface of the adjusting plate (4) slide in the two slide rails (7).

3. The fan air intake filter with air volume adjustment function according to claim 1, wherein: both ends of bracing piece (8) are all fixedly connected with slider (10), slider (10) slip is in two gibs (5), gib (5) fixed connection is on the lateral wall of filtering shell (1).

4. The fan air intake filter with air volume adjustment function according to claim 1, wherein: the screw thread driving structure (3) comprises a screw rod (32), the front end of the screw rod (32) is fixedly connected with a rotating wheel (31), and the screw rod (32) is rotatably connected to the filter shell (1) through a bearing.

5. The fan air intake filter with air volume adjustment function of claim 4, wherein: the screw rod (32) is externally threaded and sleeved with a nut (33), a connecting plate (34) is fixedly connected to the outside of the nut (33), and the upper surface and the lower surface of the connecting plate (34) are fixedly connected with the two support rods (8).

6. The fan air intake filter with air volume adjustment function according to claim 1, wherein: the auxiliary adjusting structure (6) comprises a sliding sleeve (61), the sliding sleeve (61) slides on the supporting rod (8), a connecting strip (62) is fixedly connected to the outside of the sliding sleeve (61), the connecting strip (62) is hinged to a fixed block (63) through a pin shaft, and the fixed block (63) is fixedly connected to the other side of the adjusting plate (4).