CN214196791U

CN214196791U - Umbrella-shaped dust suction system of negative pressure fan

Info

Publication number: CN214196791U
Application number: CN202023052665.7U
Authority: CN
Inventors: 吕森; 叶正林; 闵凡庆; 刘夫伟
Original assignee: Shandong Zhongyou Biotechnology Co ltd
Current assignee: Shandong Zhongyou Biotechnology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-14
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of negative pressure fan, a negative pressure fan umbrella-shaped dust suction system, which comprises a shell, a support frame is arranged in the shell, a driving motor is arranged on the support frame, a rotating head is arranged at the output end of the driving motor, a plurality of cavities are arranged on the rotating head, a fixing sleeve is arranged on the cavities, a fixing shell is connected in the fixing sleeve in a sliding way, a baffle is arranged in the fixing shell, elastic mechanisms are arranged on the front side and the rear side of the baffle, each elastic mechanism comprises an upper protective shell, a base, a spring, a fixing base and a lower protective shell, the upper protective shell is arranged on the baffle, the base is positioned in the upper protective shell, the spring is arranged on the base, the spring is fixedly connected with the fixing base at the end far away from the base, the lower protective shell is fixedly connected with one side of the fixing base, a fan blade is arranged on the side far away from the rotating head, and is favorable for dismounting and cleaning the fan, the cleanness of the fan is effectively guaranteed, and the working efficiency of the equipment is guaranteed.

Description

Umbrella-shaped dust suction system of negative pressure fan

Technical Field

The utility model belongs to the technical field of negative-pressure air fan, in particular to umbrella-shaped dust suction system of negative-pressure air fan.

Background

The negative pressure fan is a machine which can improve any poor ventilation problem by utilizing the cooling principle of air convection and negative pressure ventilation, and naturally sucks fresh air from an opposite-gate or a window of an installation place to quickly and forcibly discharge indoor hot air outdoors, the reasonable arrangement of the cooling and ventilation effect can reach more than 90 percent, people can use the negative pressure fan to discharge dust in certain specific places, and certain problems exist when the negative pressure fan is used to discharge the dust.

Negative-pressure air fan can cause a large amount of dust foreign matters to adhere to on the negative-pressure air fan flabellum when discharging air such as dust for a long time, if not clear up the flabellum for a long time then can cause equipment work efficiency to influence, seriously then can influence the normal use of equipment, but the difficulty of the dismantlement comparison of flabellum when clearing up the flabellum, consequently the utility model provides a.

SUMMERY OF THE UTILITY MODEL

The utility model provides an umbrella-shaped dust suction system of negative pressure fan for solve above-mentioned problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

an umbrella-shaped dust suction system of a negative pressure fan comprises a shell, wherein a supporting frame is arranged in the shell, the supporting frame is provided with a driving motor, the output end of the driving motor is provided with a rotating head, the rotating head is provided with a plurality of cavities, a fixed sleeve is arranged on the cavity, a fixed shell is connected in the fixed sleeve in a sliding way, a clapboard is arranged in the fixed shell, the front side and the rear side of the clapboard are respectively provided with an elastic mechanism, the elastic mechanism consists of an upper protective shell, a base, a spring, a fixed seat and a lower protective shell, an upper protective shell is arranged on the clapboard, a base is arranged on the clapboard, the base is positioned in the upper protective shell, the base is provided with a spring, one end of the spring, which is far away from the base, is fixedly connected with a fixed seat, the upper protective shell is connected with a lower protective shell in a sliding way, the fixed base one side fixed connection protective housing down, the fixed shell is kept away from rotating head one side and is installed the flabellum.

As a preferred technical scheme of the utility model, a reinforced layer is arranged in the support frame, and a power line fixing groove is arranged on the support frame; the enhancement layer can use the reinforcing bar, improves the intensity of support frame, prevents that driving motor from droing, and the driving motor power cord can be placed effectively to the power cord fixed slot, prevents that the power cord from entering into driving motor output and causing the injury to equipment and human body at driving motor during operation.

As a preferred technical scheme of the utility model, a reinforced layer is arranged on the fan blade, and a rubber anticorrosive layer is arranged on the surface of the fan blade; the fan blade is prevented from being corroded by corrosive materials after long-time work, the fan blade is prevented from being damaged, and the cost of people is increased.

As a preferred technical scheme of the utility model, an air suction sleeve is arranged on the shell, a protection net is arranged on the air suction sleeve, another protection net is arranged at the rear side of the shell, and a detachable shutter is arranged on the air suction sleeve; prevent that great foreign matter from getting into equipment inside and causing the damage to the inside part of equipment.

As a preferred technical scheme of the utility model, a dismounting plate is arranged at the front side of the shell, a bolt is arranged on the dismounting plate, a rubber wear-resistant layer is arranged on the bolt, and the air suction sleeve is positioned on the dismounting plate; the equipment is convenient to dismantle and clean, and the disassembly efficiency of people is improved.

As a preferred technical scheme of the utility model, the length of the fixed shell is longer than that of the fixed sleeve, the elastic mechanism is positioned in the middle of the fixed shell, and one end of the fixed shell is positioned in the cavity; the stability of reinforcing flabellum is the equipment more fixed, prevents to drop at the during operation.

The utility model discloses the beneficial effect who reaches is:

1. this is with neotype, through extrusion elastic mechanism, make the set casing keep away from fixed cover, need to change or dismantle the flabellum when clearing up at equipment, through extrusion protective housing down, the protective housing is pressed after receiving the extrusion and is moved the fixing base down, the fixing base is pressed down and is moved the spring, the spring is after receiving pressure, the elasticity increases, the protective housing is pressed to the protective housing in the in-process of pushing down, make the protective housing be located the set casing down, when the protective housing leaves the notch on the fixed cover, remove the set casing, can shift out the set casing outside, dismantle the clearance with the flabellum, prevent that the long-time work of equipment from causing the use that the flabellum surface formed the dirt and influenced equipment, the effectual efficiency that has improved people and dismantled of elastic mechanism, it is more convenient to make people dismantle the installation.

2. The bolt is dismantled the front side dismantlement board to the accessible at equipment during operation, and the cover that induced drafts on the board of will dismantling is dismantled and is changed, removable one-tenth shutter, and the shutter can seal equipment when equipment is out of work, makes the equipment fixing position seal the space, prevents that foreign matter such as dust from passing through equipment and passing through.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a rear partial sectional view of the present invention.

In the figure: 1. a housing; 2. a support frame; 3. a drive motor; 4. rotating the head; 5. a cavity; 6. fixing a sleeve; 7. a stationary case; 8. a partition plate; 9. an elastic mechanism; 10. an upper protective shell; 11. a base; 12. a spring; 13. a fixed seat; 14. a lower protective shell; 15. a fan blade; 16. a wind suction sleeve; 17. a protection net; 18. and (4) bolts.

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.

Example (b): as shown in fig. 1-3, an umbrella-shaped dust suction system of a negative pressure fan comprises a housing 1, a support frame 2 is arranged in the housing 1, a driving motor 3 is arranged on the support frame 2, a rotating head 4 is arranged at the output end of the driving motor 3, a plurality of cavities 5 are arranged on the rotating head 4, a fixing sleeve 6 is arranged on each cavity 5, a fixing sleeve 7 is slidably connected with the fixing sleeve 6, a partition plate 8 is arranged in the fixing sleeve 7, elastic mechanisms 9 are arranged on the front side and the rear side of each partition plate 8, each elastic mechanism 9 is composed of an upper protection shell 10, a base 11, a spring 12, a fixing base 13 and a lower protection shell 14, an upper protection shell 10 is arranged on each partition plate 8, a base 11 is arranged on each partition plate 8, the base 11 is positioned in the upper protection shell 10, the spring 12 is arranged on each base 11, one end of the spring 12, far away from the base 11, is fixedly connected with a fixing base 13, the lower protection shell 14 is slidably connected with the upper protection shell 10, and one side of the fixing base 13 is fixedly connected with the lower protection shell 14, the side of the stationary housing 7 remote from the rotor head 4 is provided with fan blades 15.

A reinforced layer is arranged in the support frame 2, and a power line fixing groove is formed in the support frame 2; the reinforcing steel bar can be used for the reinforcing layer, so that the strength of the support frame 2 is improved, the driving motor 3 is prevented from falling off, the power line fixing groove can effectively place the power line of the driving motor 3, and the power line is prevented from entering the output end of the driving motor 3 to damage equipment and human bodies when the driving motor 3 works; the fan blade 15 is provided with a reinforcing layer, and the surface of the fan blade 15 is provided with a rubber anticorrosive layer; the fan blade 15 is prevented from being corroded by corrosive materials after long-time work, so that the fan blade 15 is damaged, and the cost of people is increased; the shell 1 is provided with an air suction sleeve 16, the air suction sleeve 16 is provided with a protection net 17, the rear side of the shell 1 is provided with another protection net 17, and the air suction sleeve 16 is provided with a detachable shutter; the damage to parts in the equipment caused by the large foreign matters entering the equipment is prevented; a dismounting plate is arranged on the front side of the shell 1, a bolt 18 is arranged on the dismounting plate, a rubber wear-resistant layer is arranged on the bolt 18, and the air suction sleeve 16 is positioned on the dismounting plate; the disassembly and cleaning of the equipment are convenient, and the disassembly efficiency of people is improved; the length of the fixed shell 7 is longer than that of the fixed sleeve 6, the elastic mechanism 9 is positioned in the middle of the fixed shell 7, and one end of the fixed shell 7 is positioned in the cavity 5; the stability of reinforcing flabellum 15 is the equipment more fixed, prevents to drop in the during operation.

Specifically, when the utility model is used, the device is placed at a proper position, the power supply of the driving motor 3 is turned on, the driving motor 3 rotates, the rotating head 4 installed at the output end of the driving motor 3 rotates, the dust is sucked into the shell 1 by the rotating head 4 and is discharged from the shell 1, the fixed shell 7 can be far away from the fixed sleeve 6 by extruding the elastic mechanism 9 when the device works for a long time, when the device needs to be replaced or the fan blades 15 are disassembled for cleaning, the lower protective shell 14 is extruded to press the fixed seat 13, the fixed seat 13 presses the spring 12 downwards, after the spring 12 receives the pressure, the elastic force is increased, the lower protective shell 14 is pressed into the upper protective shell 10 in the downward pressing process, the lower protective shell 14 is positioned in the fixed sleeve 6, when the lower protective shell 14 is separated from the notch on the fixed sleeve 6, the fixed shell 7 is moved to move out of the fixed sleeve 6, dismantle clearance with flabellum 15, prevent that the long-time work of equipment from causing the use that flabellum 15 surface formed the dirt influence equipment, the effectual efficiency that improves people and dismantle of the extrusion mode of elasticity mechanism 9, it is more convenient to make people dismantle the installation, 18 dismantles the front side dismantlement board at equipment during operation accessible rotation bolt, dismantle the 16 dismantlements of wind-absorbing cover on the dismantlement board and change, removable one-tenth shutter, the shutter can seal equipment when equipment is out of work, make the equipment fixing position seal the space, prevent foreign matter such as dust from passing through equipment and showing.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an umbelliform dust suction system of negative-pressure air fan, includes shell (1), its characterized in that: the improved multifunctional electric cooker is characterized in that a support frame (2) is arranged in the shell (1), a driving motor (3) is installed on the support frame (2), a rotating head (4) is installed at the output end of the driving motor (3), a plurality of cavities (5) are formed in the rotating head (4), a fixing sleeve (6) is installed on the cavities (5), a fixing shell (7) is connected in the fixing sleeve (6) in a sliding mode, a partition plate (8) is installed in the fixing shell (7), elastic mechanisms (9) are arranged on the front side and the rear side of the partition plate (8), each elastic mechanism (9) is composed of an upper protection shell (10), a base (11), a spring (12), a fixing seat (13) and a lower protection shell (14), the protection shell (10) is installed on the partition plate (8), the base (11) is installed on the partition plate (8), and the base (11) is located in the upper protection shell (10), install spring (12) on base (11), base (11) one end fixedly connected with fixing base (13) are kept away from in spring (12), go up protective housing (10) sliding connection has lower protective housing (14), fixing base (13) one side fixedly connected with lower protective housing (14), rotating head (4) one side is kept away from in set casing (7) and flabellum (15) are installed.

2. The umbrella-shaped dust suction system of the negative pressure fan as claimed in claim 1, wherein: a reinforced layer is arranged in the support frame (2), and a power line fixing groove is formed in the support frame (2).

3. The umbrella-shaped dust suction system of the negative pressure fan as claimed in claim 1, wherein: the fan blade (15) is provided with a reinforcing layer, and the surface of the fan blade (15) is provided with a rubber anticorrosive layer.

4. The umbrella-shaped dust suction system of the negative pressure fan as claimed in claim 1, wherein: be equipped with on shell (1) and inhale wind cover (16), be equipped with protection network (17) on inhaling wind cover (16) another protection network (17) is installed to shell (1) rear side, it can dismantle the shutter to be equipped with on inhaling wind cover (16).

5. The umbrella-shaped dust suction system of the negative pressure fan as claimed in claim 4, wherein: the shell (1) front side is equipped with dismantlement board, is equipped with bolt (18) on the dismantlement board, be equipped with the rubber wearing layer on bolt (18), air suction sleeve (16) are located the dismantlement board.

6. The umbrella-shaped dust suction system of the negative pressure fan as claimed in claim 1, wherein: the length of the fixed shell (7) is longer than that of the fixed sleeve (6), the elastic mechanism (9) is located in the middle of the fixed shell (7), and one end of the fixed shell (7) is located in the cavity (5).