CN211009177U

CN211009177U - Dust-proof housing of air blower

Info

Publication number: CN211009177U
Application number: CN201920948710.5U
Authority: CN
Inventors: 刘凯
Original assignee: Aideweisi Smart Technology Suzhou Co ltd
Current assignee: Aideweisi Smart Technology Suzhou Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-07-14
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a dustproof shell of an air blower, which comprises a dustproof shell, a fixed box and a motor, the upper end of the fixed box is communicated with and provided with an exhaust pipe, the middle part of one side of the fixed box is provided with a first air inlet, a mounting pipe is fixed on one side of the fixed box and positioned at the outer side of the first air inlet, a second air inlet is arranged in the middle of one side of the dustproof shell, a dust screen is fixed in the second air inlet, filter paper is movably arranged at one side of the dust screen in the dust-proof shell, a filter disc is movably arranged in the dust-proof shell, the filter disc is positioned at one side of the filter paper, which is far away from the dustproof net, the outer side of one end of the dustproof shell, which is far away from the dustproof net, is fixed with a mounting ring, the dustproof shell is fixed on the fixed box through screws on the mounting ring, the number of the screws is six, the screw annular array is fixed on the mounting ring, and the supporting block is fixed at the lower end of the motor. The utility model discloses a dust cover is favorable to playing the effect of protection to the air-blower.

Description

Dust-proof housing of air blower

Technical Field

The utility model relates to an air-blower technical field that prevents dust specifically is a dust cover of air-blower.

Background

The blower consists of motor, air filter, blower body, air chamber, base and oil dripping nozzle. 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. During operation, the pressure difference of the blower is used to automatically deliver the lubricant to the oil dropping nozzle and drop it into the cylinder to reduce friction and noise while keeping the gas in the cylinder from flowing back.

When the air blower works, air needs to be sucked through rotation of the fan blades, the sucked air is favorably and intensively discharged outwards through the exhaust pipe, but dust in the air easily enters the air blower when the air blower works for a long time, and normal work of the air blower is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust cover of air-blower possesses the advantage that is favorable to preventing in the air dust from getting into the air-blower, has solved in the dust in the air gets into the air-blower easily, influences the problem of the normal work of air-blower.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust cover of air-blower, includes dust cover, fixed case and motor, the blast pipe is installed to the upper end intercommunication of fixed case, department has seted up first air inlet in the middle of one side of fixed case, the outside that one side of fixed case is located first air inlet is fixed with the installation pipe, the second air inlet has been seted up to the department in the middle of one side of dust cover, and the inside of second air inlet is fixed with the dust screen, the inside one side movable mounting that is located the dust screen of dust cover has filter paper, the inside movable mounting of dust cover has the filter disc, and the filter disc is located one side that filter paper deviates from the dust screen, the one end outside that the dust cover deviates from the dust screen is fixed with the collar, the dust cover passes through the screw fixation on the collar on the fixed case, and the screw is equipped with six altogether, and screw ring array.

Preferably, the lower extreme of motor is fixed with the supporting shoe, the one side that fixed case deviates from first air inlet is fixed in the one end of motor, the flabellum one end movable mounting in the inside of fixed case is on the motor.

Preferably, the dustproof shell is sleeved on the outer side of the installation pipe, the inner diameter of the dustproof shell is equal to the outer diameter of the installation pipe, and the outer diameter of the installation ring is smaller than the outer diameter of the fixed box.

Preferably, the filter paper has good air permeability, the diameters of the filter paper and the filter disc are equal, and the diameters of the filter paper and the filter disc are both larger than the diameter of the dust screen.

Preferably, the motor is contacted with the ground through the supporting block, and the dustproof shell and the fixed box are both suspended.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up dust cover and filter paper, be favorable to playing dirt-proof effect to the air-blower, before using, all install filter paper and filter element in the inside of dust cover, pass through the collar with the dust cover simultaneously and install on the fixed box, the air-blower can realize carrying out filterable effect to the air that gets into the air-blower inside at work, and can protect filter paper through the filter element, the normal entering of air has been guaranteed, the air-blower is using a period back simultaneously, can dismantle the dust cover and get off to change filter paper.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a support block; 2. a first air inlet; 3. installing a pipe; 4. a dust-proof shell; 5. a second air inlet; 6. a dust screen; 7. filtering paper; 8. a filter disc; 9. a mounting ring; 10. a screw; 11. an exhaust pipe; 12. a fixed box; 13. an electric motor.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides an embodiment: a dust-proof housing of an air blower comprises a dust-proof shell 4, a fixed box 12 and a motor 13, wherein the upper end of the fixed box 12 is communicated with and provided with an exhaust pipe 11, the middle part of one side of the fixed box 12 is provided with a first air inlet 2, one side of the fixed box 12 is positioned at the outer side of the first air inlet 2 and is fixed with an installation pipe 3, the middle part of one side of the dust-proof shell 4 is provided with a second air inlet 5, the inner part of the second air inlet 5 is fixed with a dust-proof net 6, one side of the dust-proof shell 4, which is positioned at the dust-proof net 6, is movably provided with a filter paper 7, the function of the filter paper 7 is similar to that of an automobile air-conditioning filter paper, the filter paper 7 has the function of filtering dust in air, the inner part of the dust-proof shell 4 is movably provided with a filter sheet 8, the filter sheet 8 is positioned at one side of the filter paper 7, which is deviated, the screw 10 is equipped with six altogether, and screw 10 annular array fixes on collar 9, before the use, all install filter paper 7 and filter element 8 in the inside of dust cover 4, install dust cover 4 on fixed box 12 through collar 9 simultaneously, the air-blower can realize carrying out filterable effect to the inside air of entering air-blower at work, and can protect filter paper 7 through filter element 8, the normal entering of air has been guaranteed, the air-blower can be dismantled dust cover 4 and get off and change filter paper 7 after using a period of time simultaneously.

The lower extreme of motor 13 is fixed with supporting shoe 1, and fixed case 12 deviates from one side of first air inlet 2 and fixes the one end at motor 13, and the flabellum one end movable mounting of the inside of fixed case 12 is on motor 13.

Dustproof shell 4 cup joints in the outside of installation pipe 3, and the inside diameter of dustproof shell 4 equals with the outside of installation pipe 3, and the outside diameter of collar 9 is less than the outside diameter of fixed case 12.

The filter paper 7 has good air permeability, the diameters of the filter paper 7 and the filter disc 8 are equal, and the diameters of the filter paper 7 and the filter disc 8 are larger than that of the dust screen 6.

The motor 13 is contacted with the ground through the supporting block 1, and the dustproof shell 4 and the fixed box 12 are both suspended.

The working principle is as follows: the utility model discloses in operation, all install filter paper 7 and filter element 8 in the inside of dust shell 4, install dust shell 4 on fixed box 12 through collar 9 simultaneously, the air-blower can realize carrying out filterable effect to the air that gets into the air-blower inside at work, uses a period back to the air-blower, can dismantle dust shell 4 and get off to change filter paper 7. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust cover of air-blower, includes dust cover (4), fixed case (12) and motor (13), its characterized in that: an exhaust pipe (11) is communicated with and mounted at the upper end of the fixed box (12), a first air inlet (2) is formed in the middle of one side of the fixed box (12), an installation pipe (3) is fixed on the outer side of the first air inlet (2) on one side of the fixed box (12), a second air inlet (5) is formed in the middle of one side of the dustproof shell (4), a dustproof net (6) is fixed in the second air inlet (5), filter paper (7) is movably mounted on one side, located on the dustproof net (6), of the interior of the dustproof shell (4), a filter disc (8) is movably mounted in the interior of the dustproof shell (4), the filter disc (8) is located on one side, away from the dustproof net (6), of the filter paper (7), a mounting ring (9) is fixed on the fixed box (12) on the outer side of one end, away from the dustproof shell (4), away from the dustproof net (6), of the outer side of the one end of the dustproof shell (4), is, six screws (10) are arranged, and the screws (10) are fixed on the mounting ring (9) in an annular array.

2. The dust cover for a blower according to claim 1, wherein: the lower extreme of motor (13) is fixed with supporting shoe (1), the one side that fixed case (12) deviate from first air inlet (2) is fixed in the one end of motor (13), the flabellum one end movable mounting of the inside of fixed case (12) is on motor (13).

3. The dust cover for a blower according to claim 1, wherein: the dustproof shell (4) is sleeved on the outer side of the installation pipe (3), the inner diameter of the dustproof shell (4) is equal to the outer diameter of the installation pipe (3), and the outer diameter of the installation ring (9) is smaller than that of the fixed box (12).

4. The dust cover for a blower according to claim 1, wherein: the filter paper (7) is good in air permeability, the diameters of the filter paper (7) and the filter disc (8) are equal, and the diameters of the filter paper (7) and the filter disc (8) are larger than that of the dust screen (6).

5. The dust cover for a blower according to claim 1, wherein: the motor (13) is in contact with the ground through the supporting block (1), and the dustproof shell (4) and the fixed box (12) are both suspended.