CN217950730U

CN217950730U - Direct current motor fan filter screen structure

Info

Publication number: CN217950730U
Application number: CN202221774934.7U
Authority: CN
Inventors: 盛明学
Original assignee: WUXI XIANFENG ELECTRIC MOTOR CO Ltd
Current assignee: WUXI XIANFENG ELECTRIC MOTOR CO Ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-02
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a direct current motor fan filter screen structure, which comprises an installation seat and a frame body, wherein the left side and the right side inside the installation seat are both provided with slots, the two sides of the upper end of the installation seat are screwed with locking screw rods, and the top parts of the locking screw rods are provided with hand wheels; the left side and the right side of the frame body are slidably connected into the corresponding slots, a handle is welded at the front end of the frame body, and the filter screen on the inner side of the frame body is fixed through two groups of reinforcing columns and a plurality of groups of supporting columns arranged at equal intervals; the assembly or disassembly of the frame body and the mounting seat of the utility model is convenient and quick, and the locking screw rod is screwed by the hand wheel after the assembly of the frame body and the mounting seat, so that the locking screw rod is tightly pressed on the surface of the frame body, thus the mounting of the frame body is firm and stable; through the setting of strengthening post and support column, be favorable to improving the structural strength of framework for framework non-deformable, thereby effectively protect the inside filter screen of framework not warp yet, prevent that the filter screen from causing after warping that the filter effect is poor.

Description

Direct current motor fan filter screen structure

Technical Field

The utility model relates to a fan filter screen technical field specifically is a direct current motor fan filter screen structure.

Background

The blade of fan leads to the electric drive via direct current motor, when using, often can collocation filter screen structure uses, be used for preventing getting into debris such as dust in the fan, influence the normal operation of fan, but the equipment of current filter screen structure is inconvenient with the dismantlement, the operation is troublesome, the holistic intensity of filter screen structure is not good, receive the extrusion easily and cause its inside filter screen to warp, lead to the filter screen can't play normal filtering action, and the installation fastness of its inside filter screen is not good, also lead to the filter screen to lack the support easily, cause the deformation, influence normal use. Therefore, a filter screen structure of the direct current motor fan is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current motor fan filter screen structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a filter screen structure of a direct current motor fan comprises an installation seat and a frame body, wherein the front end of the installation seat is provided with an opening, the left side and the right side of the inside of the installation seat are provided with slots, two sides of the upper end of the installation seat are in threaded connection with locking screw rods, and the top of each locking screw rod is provided with a hand wheel;

the frame body is inserted through an opening at the front end of the mounting seat, so that the left side and the right side of the frame body are in sliding connection with the corresponding slots, the front end of the frame body is welded with a handle, the frame body is convenient to pull out or push into the mounting seat through the arrangement of the handle, and a filter screen at the inner side of the frame body is fixed through two groups of reinforcing columns and a plurality of groups of supporting columns arranged at equal intervals;

the filter screen is the wave setting, and two sets of enhancement posts are located the top of filter screen, and weld in the inside wall about the framework at the both ends of strengthening the post, and the support column is located the bottom of filter screen, and welds in the inside wall around the framework at the both ends of support column.

The frame body is inserted through an opening at the front end of the mounting seat, then the frame body is pushed in through a handle, so that the left side and the right side of the frame body are in sliding connection with the corresponding slots until the front end of the frame body seals the opening at the front end of the mounting seat, then the locking screw rod is screwed through the hand wheel, so that the locking screw rod moves towards the direction close to the surface of the frame body until the locking screw rod presses the surface of the frame body, and the mounting and fixing of the frame body are formed; when the frame body needs to be taken out, the locking screw rod is screwed through the hand wheel, so that the locking screw rod is not contacted with the surface of the frame body any more, and then the frame body is pulled out of the mounting seat through the handle;

compared with the prior art, the beneficial effects of the utility model are that: the assembly or disassembly of the frame body and the mounting seat of the utility model is convenient and quick, and the locking screw rod is screwed by the hand wheel after the assembly of the frame body and the mounting seat, so that the locking screw rod is pressed against the surface of the frame body, thus the mounting of the frame body is firm and stable;

through the setting of strengthening post and support column for the both ends that weld in the framework at the both ends of strengthening post about inside wall and support column weld in the framework around the inside wall, be favorable to improving the structural strength of framework like this, make framework non-deformable, thereby effectively protect the inside filter screen of framework also indeformable, it is poor to prevent to cause the filter effect after the filter screen warp.

Because the filter screen is the wave setting, also can further strengthen the structural strength of filter screen, two sets of enhancement posts are located the top of filter screen simultaneously, and the support column is located the bottom of filter screen, through the setting of strengthening post and support column like this, can also play the effect of the firm support installation to the filter screen.

Drawings

FIG. 1 is an exploded view of the frame and the mounting seat of the present invention;

FIG. 2 is a schematic view of the assembly process of the frame body and the mounting seat of the present invention;

FIG. 3 is a schematic view of the assembled frame and mounting seat of the present invention;

fig. 4 is a schematic view of the side-cut structure inside the frame body of the present invention.

In the figure: 1. a handle; 2. a frame body; 3. a reinforcement column; 4. a filter screen; 5. a mounting base; 6. locking the screw rod; 7. a slot; 8. a base plate; 9. a support pillar; 10. a hand wheel; 11. a circular hole vent.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a direct current motor fan filter screen structure, includes mount pad 5 and framework 2, the bottom welding of mount pad 5 has bottom plate 8, and is equipped with circular hole ventilation 11 on the bottom plate 8.

The front end of mount pad 5 is the opening setting, and the inside left and right sides of mount pad 5 all is equipped with slot 7, the inside rear side of mount pad 5 is equipped with the draw-in groove, and inserts to the draw-in groove in the rear end of framework 2.

The upper end both sides spiro union of mount pad 5 has locking screw 6, the top of locking screw 6 is equipped with hand wheel 10, and two locking screw 6 set up for bilateral symmetry, and locking screw 6 sets up rather than the hand wheel 10 at top for integrated into one piece.

The frame body 2 is inserted through an opening at the front end of the mounting seat 5, so that the left side and the right side of the frame body 2 are in sliding connection with the corresponding slots 7, the handle 1 is welded at the front end of the frame body 2, and the filter screen 4 on the inner side of the frame body 2 is fixed through two groups of reinforcing columns 3 and a plurality of groups of supporting columns 9 arranged at equal intervals;

the filter screen 4 is the wave setting, and two sets of enhancement posts 3 are located the top of filter screen 4, and the both ends of strengthening the post 3 weld in the inside wall about framework 2, and support column 9 is located the bottom of filter screen 4, and the both ends of support column 9 weld in the inside wall around framework 2.

Specifically, when the device is used, the frame body 2 is inserted through the opening at the front end of the installation base 5, then the frame body 2 is pushed in through the handle 1, so that the left side and the right side of the frame body 2 are in sliding connection with the corresponding slots 7 until the opening at the front end of the installation base 5 is sealed by the front end of the frame body 2, then the locking screw 6 is screwed through the hand wheel 10, so that the locking screw 6 moves towards the direction close to the surface of the frame body 2 until the locking screw 6 presses the surface of the frame body 2, and thus the installation and fixation of the frame body 2 are formed;

when the frame body 2 needs to be taken out, the locking screw 6 is screwed through the hand wheel 10, so that the locking screw 6 is not contacted with the surface of the frame body 2 any more, and then the frame body 2 is pulled out of the mounting seat 5 through the handle 1;

through the setting of strengthening post 3 and support column 9 for the both ends that strengthen post 3 weld in framework 2 about inside wall and support column 9 weld in framework 2 around the inside wall, be favorable to improving framework 2's structural strength like this, make framework 2 non-deformable, thereby effectively protect inside filter screen 4 of framework 2 also indeformable, prevent to cause the filter effect poor after filter screen 4 warp.

Because filter screen 4 is the wave setting, also can further strengthen filter screen 4's structural strength, two sets of enhancement posts 3 are located filter screen 4's top simultaneously, and support column 9 is located filter screen 4's bottom, and through the setting of strengthening post 3 and support column 9, can also play the effect of the firm support installation to filter screen 4 like this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current motor fan filter screen structure, includes mount pad (5) and framework (2), its characterized in that: the front end of the mounting seat (5) is arranged in an opening manner, the left side and the right side of the inside of the mounting seat (5) are respectively provided with an inserting groove (7), two sides of the upper end of the mounting seat (5) are in threaded connection with a locking screw (6), and the top of the locking screw (6) is provided with a hand wheel (10);

the frame body (2) is inserted through an opening at the front end of the mounting seat (5), so that the left side and the right side of the frame body (2) are in sliding connection with the corresponding slots (7), the handle (1) is welded at the front end of the frame body (2), and the filter screen (4) on the inner side of the frame body (2) is fixed through two groups of reinforcing columns (3) and a plurality of groups of supporting columns (9) which are arranged at equal intervals;

the filter screen (4) are arranged in a wave shape, the two groups of reinforcing columns (3) are located at the top of the filter screen (4), the two ends of each reinforcing column (3) are welded on the left inner side wall and the right inner side wall of the frame body (2), the supporting columns (9) are located at the bottom of the filter screen (4), and the two ends of each supporting column (9) are welded on the front inner side wall and the rear inner side wall of the frame body (2).

2. The direct current motor fan filter screen structure of claim 1, wherein: the bottom welding of mount pad (5) has bottom plate (8), and is equipped with circular port ventilation hole (11) on bottom plate (8).

3. The direct current motor fan filter screen structure of claim 1, wherein: the rear side of the interior of the mounting seat (5) is provided with a clamping groove, and the rear end of the frame body (2) is inserted into the clamping groove.

4. The direct current motor fan filter screen structure of claim 1, wherein: the two locking screw rods (6) are arranged in a bilateral symmetry mode, and the locking screw rods (6) and the hand wheel (10) at the top of the locking screw rods are arranged in an integrated forming mode.