CN216407273U - Fan box convenient to fixed fan - Google Patents

Abstract

The utility model discloses a fan box convenient for fixing a fan, which comprises a machine case, wherein the left side and the right side of the machine case are respectively provided with an installation lug, the rear side of the machine case is provided with an air inlet, the left end and the right end of the front side of the air inlet are respectively provided with a partition plate, a filter screen is clamped on the partition plates, the front side of each partition plate is rectangular and is provided with four limiting grooves, clamping hooks are connected in the limiting grooves in a sliding manner, the lower ends of the clamping hooks are connected with springs, the lower end of the front side of the machine case is hinged with an installation cover, the rear side of the installation cover is bilaterally symmetrically provided with a fixing frame, the rear end of each fixing frame is fixedly provided with a pressure rod corresponding to the clamping hook, the pressure rod can be pressed on the clamping hook, and the fan is arranged between the fixing frames. The fan is installed through pothook and shock pad, has the shock resistance.

Description

A fan box for easy fixing of fans

technical field

The utility model relates to the technical field of fan installation, in particular to a fan box which is convenient for fixing a fan.

Background technique

Most of the existing fans have a fan seat, a fan fixing bracket is arranged on the box frame, and the fan is fixed on the fan fixing bracket through the fan seat. The existing fan fixing frames are all directly cast and formed by using aluminum alloy materials, and the fan fixing frame and the fan base are fixedly connected by bolts and nut assemblies.

The Chinese patent discloses a fan case that is easy to fix the fan (authorized announcement number CN213392750U). The patented technology can easily install the fan on the fan fixing frame of the fan case; the operation is simple and the fan fixing effect is good, but this structure During the maintenance, the scope of operation is limited due to the limitation of the fan box. After the maintenance, it needs to be fixed again, and the operation is cumbersome. Therefore, those skilled in the art provide a fan case that is convenient for fixing the fan, so as to solve the problems raised in the above background art.

Utility model content

In order to solve the above-mentioned technical problems, the present invention provides a fan case that is convenient for fixing a fan, including a case, the left and right sides of the case are provided with mounting ears, the rear side of the case is provided with an air inlet, and the front of the air inlet is provided with an air inlet. The left and right ends of the side are provided with partitions, the partitions are clamped with filters, the upper side of the chassis is provided with a gap, and the pipe extends into the gap, and the air outlet of the fan is connected through a flange;

The front side of the partition plate is rectangular and is provided with four limit slots. The limit slots are slidably connected with hooks, and the lower ends of the hooks are connected with springs. The lower end of the front side of the chassis is hinged with a mounting cover. The rear side is provided with a left and right symmetrical fixing frame, the rear end of the fixing frame is fixed with a pressure rod corresponding to the hook, the pressure rod can be pressed on the hook, a fan is installed between the fixing frames, and a pressing bolt hole is arranged on the fixing frame to press The bolts are threaded in the tightening bolt holes, and the ends of the bolts are pressed against the grooves of the fan to fix the position of the fan.

Preferably, the mounting ears are provided in the middle of the chassis and at the front and rear ends, and the mounting ears are provided with slot-shaped holes for easy installation.

Preferably: the filter screen is T-shaped, and the upper end of the filter screen passes through the screw and is fixed by a nut, and the lower end of the filter screen is fixed in the screw hole of the partition plate through mounting bolts, so that the filter screen can be disassembled for cleaning.

Preferably, the rear half of the hook is slidably connected in the limiting groove, and the left and right sides of the hook are provided with guide grooves, so that the hook can only slide up and down and cannot rotate.

Preferably: a shock-absorbing pad is fixed in the chassis, and the shock-absorbing pad is located directly below the fan.

Preferably: a collection plate is arranged between the partition plate and the air inlet, which can collect large pieces of sediment and facilitate unified cleaning in the later stage.

Preferably: the left and right sides of the fan are provided with pressure rings, the pressure rings are arranged coaxially with the fan, and the pressure rings are facing the pressing bolt holes, so that the bolts are pressed against the fan through the pressure rings to avoid being directly pressed on the fan, cause damage to the fan.

Technical effects and advantages of the present utility model:

1. Through the rotatable installation cover and the fan, the fan can be taken out of the casing in the present invention, which facilitates the maintenance of the fan without being restricted by the casing, and the maintenance is convenient.

2. The utility model adopts a detachable filter screen, which is convenient for cleaning, and the fan is installed through a hook and a shock-absorbing pad, which has shock resistance.

Description of drawings

1 is a schematic view of the opening structure of a fan box that is convenient for fixing a fan according to Embodiment 1 of the present application;

2 is a schematic diagram of an explosion structure of a fan box that is convenient for fixing a fan according to Embodiment 1 of the present application;

3 is a cross-sectional structural schematic diagram of a baffle plate in a fan box that is convenient for fixing a fan according to Embodiment 1 of the present application;

4 is a schematic structural diagram of a filter screen in a fan box that is convenient for fixing a fan according to Embodiment 1 of the present application;

5 is a schematic structural diagram of a pressure ring in a fan box that is convenient for fixing a fan according to Embodiment 2 of the present application;

In the figure: 1. Chassis; 2. Mounting ears; 3. Mounting cover; 4. Fixing frame; 5. Fan; ,Filter;

11. Installation bolt; 12. Nut; 13. Hook; 14. Spring; 15. Air inlet; 16. Collection plate; 17. Limit slot; 18. Pressure ring.

Detailed ways

The present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for the design of various embodiments with various modifications as are suited to the particular use.

Example 1

Referring to FIGS. 1 to 4 , in this embodiment, a fan case for easy fixing of a fan is provided, including a case 1 . The left and right sides of the case 1 are provided with installation ears 2 , and the installation ears 2 are located on the side of the case 1 . The middle part and the front and rear ends are provided with settings, and the mounting ears 2 are provided with slot-shaped holes, which are convenient for installation. Plate 9, a filter 10 is clamped on the partition 9, the filter 10 is T-shaped, and the upper end of the filter 10 passes through the screw and is fixed by the nut 12, and the lower end of the filter 10 is fixed by the mounting bolt 11 In the screw holes of the partition plate 9, the filter screen 10 can be disassembled for cleaning;

The front side of the partition plate 9 is rectangular and is provided with four limit slots 17 , the limit slots 17 are slidably connected with the hooks 13 , the lower ends of the hooks 13 are connected with the springs 14 , and the rear half of the hooks 13 It is slidably connected in the limiting groove 17, and the left and right sides of the hook 13 are provided with guide grooves, so that the hook 13 can only slide up and down, but cannot rotate. The rear side of the cover 3 is provided with a fixing frame 4 symmetrically on the left and right. The rear end of the fixing frame 4 is fixed with a pressure rod 7 corresponding to the hook 13. The pressure rod 7 can be pressed on the hook 13, and a fan 5 is installed between the fixing frames 4. The fixing frame 4 is provided with a pressing bolt hole 6, and the bolt is connected by a thread in the pressing bolt hole 6, and the end of the bolt is pressed on the groove of the fan 5 to fix the position of the fan 5;

A shock-absorbing pad 8 is fixed in the casing 1, and the shock-absorbing pad 8 is located directly below the fan 5. The upper side of the casing 1 is provided with a gap, and the pipe extends into the gap, and is connected to the air outlet of the fan 5 through a flange. A collection plate 16 is provided between the partition plate 9 and the air inlet 15, which can collect large pieces of sediment and facilitate unified cleaning in the later stage.

The working principle of the utility model is as follows: when in use, the fan 5 is placed between the fixing frames 4, and then the bolts are screwed into the pressing bolt holes 6 to fix the fan 5, and after the fixing is completed, the installation cover 3 is covered, And tighten the bolts, and then fix it with the outside world through the mounting ears 2, and flange the pipes and the air outlet of the fan 5 to complete the installation.

When working, the wind enters from the air inlet 15, passes through the filter screen 10 and is discharged from the fan 5. When maintenance is required, remove the bolts, turn the installation cover 3, and drive the fixing frame 4 and the fan 5 to rotate together. Install the bolts 11 and nuts 12, take out the filter screen 10 for cleaning, take out the collecting plate 16, clean the inside of the chassis 1, and then reverse the operation and reinstall it.

Example 2

Please refer to FIG. 5 , in this embodiment, the left and right sides of the fan 5 are provided with pressure rings 18 , the pressure rings 18 are arranged coaxially with the fan 5 , and the pressure rings 18 face the compression bolt holes 6 so that the bolts The fan 5 is pressed by the pressing ring 18 to avoid directly pressing on the fan 5 and causing damage to the fan 5 .

Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art and related fields without creative work shall fall within the protection scope of the present invention. The structures, devices and operation methods that are not specifically described and explained in the present invention, unless otherwise specified and limited, are implemented according to conventional means in the art.

Claims (7)

1. A fan box convenient for fixing a fan comprises a case (1) and is characterized in that mounting lugs (2) are arranged on the left side and the right side of the case (1), an air inlet (15) is arranged on the rear side of the case (1), partition plates (9) are arranged on the left end and the right end of the front side of the air inlet (15), a filter screen (10) is clamped on each partition plate (9), a notch is formed in the upper side of the case (1), a pipeline extends into the notch, and the pipeline is connected with an air outlet of the fan (5) through a flange;

the front side of baffle (9) is that the rectangle is equipped with four spacing grooves (17), and sliding connection has pothook (13) in spacing groove (17), and the lower extreme of pothook (13) is connected with spring (14), the front side lower extreme of machine case (1) articulates there is installation lid (3), and the rear side bilateral symmetry of installation lid (3) is equipped with mount (4), and the rear end of mount (4) corresponds pothook (13) and is fixed with depression bar (7), and depression bar (7) can press on pothook (13), installs fan (5) between mount (4), is equipped with on mount (4) and compresses tightly bolt hole (6), through threaded connection bolt in compressing tightly bolt hole (6), and the tip of bolt is pressed on the recess of fan (5).

2. The fan box convenient for fixing the fan as claimed in claim 1, wherein the mounting lugs (2) are arranged in the middle and at the front and rear ends of the case (1), and the mounting lugs (2) are provided with groove-shaped holes.

3. The fan box convenient for fixing the fan as claimed in claim 1, wherein the filter screen (10) is T-shaped, the upper end of the filter screen (10) penetrates through a screw and is fixed through a nut (12), and the lower end of the filter screen (10) is fixed in a screw hole of the partition plate (9) through a mounting bolt (11).

4. The fan box convenient for fixing the fan as claimed in claim 1, wherein the rear half part of the hook (13) is slidably connected in the limiting groove (17), and the left and right sides of the hook (13) are provided with guide grooves.

5. A fan box convenient for fixing a fan according to claim 1, wherein a shock pad (8) is fixed in the case (1), and the shock pad (8) is positioned right below the fan (5).

6. A fan box for facilitating the mounting of a fan according to claim 1, characterised in that a collecting plate (16) is provided between the partition (9) and the air inlet (15).

7. The fan box convenient to fix a fan according to claim 1, characterized in that the left and right sides of the fan (5) are provided with press rings (18), the press rings (18) and the fan (5) are coaxially arranged, and the press rings (18) are opposite to the press bolt holes (6).

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