CN213981382U

CN213981382U - Filter screen structure of air blower

Info

Publication number: CN213981382U
Application number: CN202022797935.0U
Authority: CN
Inventors: 陈新军; 周红兰
Original assignee: Taicang Xinlan Electronic Co ltd
Current assignee: Taicang Xinlan Electronic Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-17
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an air-blower filter screen structure, one side including the air-blower body is provided with the connecting pipe, the top of connecting pipe is provided with strains a section of thick bamboo, the top of straining a section of thick bamboo is provided with the circular slab, first ring channel has been seted up to the bottom of circular slab, the inner chamber of ring channel is provided with the arc sliding block, the outer wall of connecting pipe is provided with the ring, the second ring channel has been seted up at the top of ring, the bottom of arc sliding block and the inner chamber sliding interlude of second ring channel are connected, one side of arc sliding block is spread all over and is equipped with a plurality of brush hairs, one side fixedly connected with sponge piece of arc sliding block. The utility model discloses an utilize mutually supporting of circular slab, arc sliding block, ring, brush hair and sponge piece to be favorable to the circumferential rotation groove through arc sliding block, thereby drive the brush hair and use a section of thick bamboo with the sponge piece to be circular motion as the centre of a circle, thereby be convenient for clean the dust of straining a section of thick bamboo surface, thereby be convenient for avoid blockking up the filtration pore.

Description

Filter screen structure of air blower

Technical Field

The utility model relates to an air-blower filter screen structure field, in particular to air-blower filter screen structure.

Background

The air blower is a common gas conveying device and is widely used in the fields of ventilation, dust exhaust, cooling and the like of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and mainly comprises the following six parts: motor, air cleaner, air-blower body, air chamber, base, oil drip mouth. The blower eccentrically operates by a rotor offset in a cylinder, and sucks, compresses, and discharges air by changing the volume between vanes in a rotor groove.

Some air-blowers generally can set up a cartridge filter in air intake department when using to come to block external impurity or dust, avoid the inside of inhaling the air-blower, influence the use of air-blower, because the long-term exposure of cartridge filter is in the external world, and long-term external dust or impurity filter, a large amount of dusts can be piled up on the surface, if not clear up, cause the unable good air inlet of air-blower air intake easily, thereby can influence the use of air-blower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blower filter screen structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air blower filter screen structure, includes one side of air-blower body is provided with the connecting pipe, the top of connecting pipe is provided with strains a section of thick bamboo, the top of straining a section of thick bamboo is provided with the circular slab, first ring channel has been seted up to the bottom of circular slab, the inner chamber of ring channel is provided with the arc sliding block, the outer wall of connecting pipe is provided with the ring, the second ring channel has been seted up at the top of ring, the bottom of arc sliding block and the inner chamber of second ring channel slide interlude and be connected, one side of arc sliding block is spread all over and is inlayed and be equipped with a plurality of brush hairs, one side fixedly connected with sponge piece of arc sliding block, the sponge piece is located the back of brush hair, the brush hair all laminates with the outer wall of straining a section of thick bamboo with one side of sponge piece mutually.

Preferably, the limiting groove has all been seted up to the both sides of first ring channel inner wall, the equal fixedly connected with stopper in both sides of arc sliding block, the stopper alternates with the inner chamber sliding of limiting groove and is connected.

Preferably, the bottom fixedly connected with installation section of thick bamboo of circular slab, the through-hole has all been seted up to the both sides of installation section of thick bamboo, the inner chamber of through-hole is provided with the catch bar.

Preferably, the outer wall cover of catch bar is equipped with the spring, the outer wall fixed interlude of catch bar is connected with solid fixed ring, the one end and the installation section of thick bamboo fixed connection of spring, the other end and the solid fixed ring fixed connection of spring.

Preferably, one side of the push rod is fixedly connected with an elastic arc-shaped clamping plate, and one side of the elastic arc-shaped clamping plate is attached to the outer wall of the filter cylinder.

Preferably, the bottom fixedly connected with drum of ring, threaded hole is all seted up to the both sides of drum, the inner chamber of threaded hole is provided with positioning bolt, positioning bolt's one end and the outer wall of connecting pipe are laminated mutually, the opposite side fixedly connected with action bars of arc sliding block.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the mutual matching of the circular plate, the arc-shaped sliding block, the circular ring, the brush hair and the sponge block, thereby being beneficial to driving the brush hair and the sponge block to do circular motion by taking the filter cartridge as the center of a circle through the circular rotating groove of the arc-shaped sliding block, thereby being convenient for cleaning the dust on the surface of the filter cartridge and avoiding blocking the filter holes;

(2) the utility model discloses an utilize mutually supporting of spring, elasticity arc splint, positioning bolt and catch bar to be favorable to the installation and the dismantlement to circular slab and ring, thereby be convenient for the dismantlement of brush hair and sponge piece, thereby be convenient for wash or change brush hair and sponge piece.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the filter cartridge of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a blower body; 2. a connecting pipe; 3. a filter cartridge; 4. a circular plate; 5. a circular ring; 6. an arc-shaped sliding block; 7. a sponge block; 8. brushing; 9. an operating lever; 10. an elastic arc-shaped splint; 11. a push rod; 12. a cylinder; 13. positioning the bolt; 14. a limiting block; 15. a fixing ring; 16. a spring; 17. and (6) mounting the cylinder.

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.

The utility model provides a filter screen structure of a blower as shown in figures 1-3, which comprises a blower body 1, a connecting pipe 2 is arranged at one side of the blower body 1, a filter cartridge 3 is arranged at the top end of the connecting pipe 2, a circular plate 4 is arranged above the filter cartridge 3, the circular plate 4 is favorable for the installation and disassembly of an arc-shaped sliding block 6, thereby being convenient for replacing or cleaning the brush hair 8 and a sponge block 7, a first annular groove is arranged at the bottom of the circular plate 4, the sliding of the arc-shaped sliding block 6 in the inner cavity of the circular plate is favorable, the inner cavity of the annular groove is provided with the arc-shaped sliding block 6, the brush hair 8 and the sponge block 7 are favorable for driving to rotate, the filter cartridge 3 is taken as the center of a circle for doing circular motion, thereby being convenient for cleaning the dust on the surface of the filter cartridge 3, the outer wall of the connecting pipe 2 is provided with a circular ring 5, the circular ring 5 is favorable for the arc-shaped sliding block 6 to do circular rotation thereon, be convenient for support arc sliding block 6, the second ring channel has been seted up at the top of ring 5, be favorable to arc sliding block 6 to rotate at its inner chamber, arc sliding block 6's bottom is connected with the inner chamber sliding interlude of second ring channel, arc sliding block 6's one side is spread all over and is equipped with a plurality of brush hairs 8, brush hair 8 is favorable to cleaning the dust of straining a section of thick bamboo 3 surface, thereby be convenient for avoid the jam of filtration pore, one side fixedly connected with sponge piece 7 of arc sliding block 6, sponge piece 7 is favorable to wiping the surface of straining a section of thick bamboo 3, thereby be convenient for the dust adhesion is at the outer wall of straining a section of thick bamboo 3, sponge piece 7 is located brush hair 8's the back, brush hair 8 all laminates with the outer wall of straining a section of thick bamboo 3 with one side of sponge piece 7.

The spacing groove has all been seted up to the both sides of first ring channel inner wall, is favorable to stopper 14 to slide at its inner chamber, and the equal fixedly connected with stopper 14 in both sides of arc sliding block 6 is favorable to prescribing a limit to the position of arc sliding block 6, breaks away from mutually with the inner chamber of first ring channel when avoiding arc sliding block 6 to rotate, and stopper 14 alternates with the inner chamber of spacing groove and is connected.

The bottom fixedly connected with installation section of thick bamboo 17 of circular slab 4 is favorable to the installation to circular slab 4, is convenient for prescribe a limit to the position of circular slab 4, and the through-hole has all been seted up to the both sides of installation section of thick bamboo 17, and the inner chamber of through-hole is provided with catch bar 11, is favorable to promoting elasticity arc splint 10 and moves to be convenient for prescribe a limit to the position of installation section of thick bamboo 17.

The outer wall cover of catch bar 11 is equipped with spring 16, and spring 16's elasticity is favorable to promoting elasticity arc splint 10 and moves to be convenient for prescribe a limit to the position of installation section of thick bamboo 17, the fixed interlude of outer wall of catch bar 11 is connected with solid fixed ring 15, is favorable to promoting catch bar 11 under spring 16's elasticity and moves, spring 16's one end and installation section of thick bamboo 17 fixed connection, spring 16's the other end and solid fixed ring 15 fixed connection.

One side fixedly connected with elasticity arc splint 10 of catch bar 11 is favorable to straining the surperficial laminating of cartridge 3 mutually to be convenient for prescribe a limit to the position of installation section of thick bamboo 17, one side of elasticity arc splint 10 is laminated with the outer wall of straining cartridge 3 mutually.

Bottom fixedly connected with drum 12 of ring 5, the internal diameter of ring 5 and the internal diameter of drum 12 all are greater than the diameter of straining a section of thick bamboo 3, be favorable to prescribing a limit to the position of ring 5, be convenient for to the installation and the dismantlement of ring 5, the both sides of drum 12 all set up threaded hole, the inner chamber of screw hole is provided with positioning bolt 13, be favorable to prescribing a limit to the position of drum 12, positioning bolt 13's one end is laminated with the outer wall of connecting pipe 2 mutually, arc sliding block 6's opposite side fixedly connected with action bars 9, be favorable to driving arc sliding block 6 and rotate, the operation of being convenient for.

The utility model discloses the theory of operation:

when the filter cartridge 3 needs to be cleaned regularly, the filter cartridge 3 is stopped to be used, the operating rod 9 is held by a hand at first, so that the arc-shaped sliding block 6 is driven to perform circular motion, the arc-shaped sliding block 6 slides in the inner cavities of the first annular groove and the second annular groove, the limiting block 14 is driven to slide in the inner cavity of the limiting groove, then the arc-shaped sliding block 6 drives the bristles 8 and the sponge block 7 to perform circular rotation, and the bristles 8 and the sponge block 7 brush back and forth on the outer wall of the filter cartridge 3, so that the outer wall of the filter cartridge 3 is cleaned, and dust on the outer wall of the filter cartridge 3 is cleaned;

if the bristles 8 and the sponge block 7 need to be replaced or cleaned, the two positioning bolts 13 are firstly unscrewed, then the position limitation on the cylinder 12 is released, then one pushing rod 11 is manually pulled, so that the fixing ring 15 is driven to move, the spring 16 is compressed, the elastic arc-shaped clamping plate 10 is far away from the outer wall of the filter cylinder 3, the position limitation on the mounting cylinder 17 is released, and the circular plate 4 is taken down from the top of the filter cylinder 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A filter screen structure of an air blower comprises an air blower body (1) and is characterized in that a connecting pipe (2) is arranged on one side of the air blower body (1), a filter cylinder (3) is arranged at the top end of the connecting pipe (2), a circular plate (4) is arranged above the filter cylinder (3), a first annular groove is formed in the bottom of the circular plate (4), an arc-shaped sliding block (6) is arranged in an inner cavity of the annular groove, a circular ring (5) is arranged on the outer wall of the connecting pipe (2), a second annular groove is formed in the top of the circular ring (5), the bottom of the arc-shaped sliding block (6) is connected with an inner cavity of the second annular groove in a sliding and penetrating manner, a plurality of brush hairs (8) are embedded in one side of the arc-shaped sliding block (6), a sponge block (7) is fixedly connected to one side of the arc-shaped sliding block (6), and the sponge block (7) is located on the back face of the brush hairs (8), the brush hair (8) and one side of the sponge block (7) are jointed with the outer wall of the filter cylinder (3).

2. The blower filter screen structure according to claim 1, wherein the first annular groove is provided with a limiting groove on each of two sides of an inner wall thereof, each of two sides of the arc-shaped sliding block (6) is fixedly connected with a limiting block (14), and the limiting blocks (14) are slidably inserted into inner cavities of the limiting grooves.

3. The blower filter screen structure according to claim 1, wherein a mounting cylinder (17) is fixedly connected to the bottom end of the circular plate (4), through holes are formed in both sides of the mounting cylinder (17), and a push rod (11) is arranged in an inner cavity of each through hole.

4. The blower filter screen structure according to claim 3, wherein a spring (16) is sleeved on the outer wall of the push rod (11), a fixing ring (15) is fixedly and alternately connected to the outer wall of the push rod (11), one end of the spring (16) is fixedly connected with the mounting cylinder (17), and the other end of the spring (16) is fixedly connected with the fixing ring (15).

5. A blower filter screen structure according to claim 3, wherein one side of the push rod (11) is fixedly connected with an elastic arc-shaped clamping plate (10), and one side of the elastic arc-shaped clamping plate (10) is attached to the outer wall of the filter cartridge (3).

6. The blower filter screen structure according to claim 1, wherein a cylinder (12) is fixedly connected to the bottom end of the circular ring (5), threaded holes are formed in both sides of the cylinder (12), a positioning bolt (13) is arranged in an inner cavity of each threaded hole, one end of each positioning bolt (13) is attached to the outer wall of the connecting pipe (2), and an operating rod (9) is fixedly connected to the other side of each arc-shaped sliding block (6).