CN112871941A

CN112871941A - Automatic smoke absorbing device for internet bar

Info

Publication number: CN112871941A
Application number: CN202011604342.6A
Authority: CN
Inventors: 周本余
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-06-01

Abstract

The invention discloses an automatic smoke absorbing device for an internet bar, which comprises: a cylindrical fixed shaft; the rotating cylinder is hermetically and rotatably sleeved on the fixed shaft; one end of the fixed shaft is fixedly connected with the inner end wall of the fixed cylinder, the outer wall of one end of the rotating cylinder is in sealed and rotating connection with the inner wall of the mounting cylinder, and the mounting cylinder, the rotating cylinder and the fixed shaft form a sealed annular air suction cavity; the side wall of the rotating cylinder is internally provided with a plurality of suction cavities at equal intervals, the suction cavities axially penetrate through the side wall of the rotating cylinder along the rotating cylinder, one cavity opening is communicated with the suction cavity, two cavity openings of the suction cavities are respectively provided with a first one-way valve and a second one-way valve, and the first one-way valve and the second one-way valve are communicated with the other end through one end close to the suction cavity. In the invention, the heat generated by the running of the computer host is utilized to form a suction action, and then part of smoke is sucked away.

Description

Automatic smoke absorbing device for internet bar

Technical Field

The invention belongs to the technical field of air purification, and particularly relates to an automatic smoke absorption device for an internet bar.

Background

With the rapid development of electronic sports games, public entertainment places in the form of internet cafes have started to rise again.

Some people always like smoking when playing games and entertainment in the internet bar, and the phenomenon cannot be prohibited, so that the internet bar is always filled with a large amount of smoke, and the people who do not smoke inevitably feel the smoke.

Some internet bar dust adopts corresponding air purification system to solve the above-mentioned problem, but the use cost is higher, is difficult to popularize in various small-size internet bar. In addition, for the internet bar with a large area, the air in each area can not be purified easily; meanwhile, the purification pertinence is poor, and when only a local position is smoked by a person or only an individual smokes, the air purification system needs to be started integrally, so that the resource waste is caused.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides an automatic smoke absorption device for an internet bar.

The invention provides an automatic smoke absorption device for an internet bar, which comprises:

a cylindrical fixed shaft;

the rotating cylinder is hermetically and rotatably sleeved on the fixed shaft;

one end of the fixed shaft is fixedly connected with the inner end wall of the fixed cylinder, the outer wall of one end of the rotating cylinder is in sealed and rotating connection with the inner wall of the mounting cylinder, and the mounting cylinder, the rotating cylinder and the fixed shaft form a sealed annular air suction cavity;

the suction device comprises a rotating cylinder, a plurality of suction cavities and a plurality of elastic sheets, wherein a plurality of suction cavities are arranged in the side wall of the rotating cylinder at equal intervals, the suction cavities penetrate through the side wall of the rotating cylinder along the axial direction of the rotating cylinder, one cavity opening of each suction cavity is communicated with a suction cavity, a first check valve and a second check valve are respectively arranged at two cavity openings of each suction cavity, the first check valve and the second check valve are communicated from one end close to the suction cavity to the other end, an installation opening communicated with the suction cavity is formed in the outer surface of the rotating cylinder, the elastic sheets are installed in the installation openings, the suction cavities are isolated from the outside, and first magnets are arranged in the middle of the elastic sheets;

the rotating cylinder is internally provided with a plurality of filling cavities which are arranged at equal intervals along the axial direction of the rotating cylinder, magnetic fluid is filled in the filling cavities, and a second magnet is fixedly arranged on the side edge of the fixed shaft.

Preferably, one end of the mounting cylinder is rotatably sleeved on the end wall of the rotating cylinder through a sealing bearing, and the rotating cylinder is also rotatably sleeved on the fixed shaft through a sealing bearing.

Preferably, a third magnet is arranged outside the rotary cylinder, the third magnet and the second magnet are positioned on the same radial line of the rotary cylinder, and the magnetic poles of the third magnet and the second magnet are distributed oppositely.

Preferably, the air duct adopts a telescopic hose.

Preferably, the automatic smoke absorption device further comprises an air suction pipe, the air suction pipe is communicated with the air suction cavity through an air guide pipe, and an air suction port is formed in the surface wall of the air suction pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, the heat generated by the running of the computer host is utilized to form a suction action, and then part of smoke is sucked away; electric drive is not needed, so that the use cost is greatly reduced; the device is simple in structure and can be set in a targeted mode, for example, the device can be installed on each network device, and the device starts to operate after the host computer is used to generate heat.

2. Meanwhile, the device absorbs heat generated by the host machine, and part of the heat is rotated into kinetic energy of the rotating cylinder, so that the heat dissipation effect of the host machine is improved.

Drawings

FIG. 1 is a schematic structural view of an automatic smoke absorbing device for an Internet cafe according to the present invention;

FIG. 2 is a schematic cross-sectional view of a rotary drum of an automatic smoke absorbing device for an Internet cafe according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: the device comprises a fixed shaft 1, a rotating barrel 2, a mounting barrel 3, an air suction pipe 4, an air guide pipe 5, a filling cavity 6, a suction cavity 7, an elastic sheet 8, a first magnet 9, a second magnet 10, a third magnet 11, a first one-way valve 12, a second one-way valve 13, a sealed bearing 14, an air suction cavity 15 and an air suction port 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, an automatic smoke absorbing apparatus for an internet cafe, comprising:

a cylindrical fixed shaft 1;

the rotating cylinder 2 is hermetically and rotatably sleeved on the fixed shaft 1;

one end of the fixed shaft 1 is fixedly connected with the inner end wall of the fixed cylinder, the outer wall of one end of the rotating cylinder 2 is in sealed and rotating connection with the inner wall of the mounting cylinder 3, and the mounting cylinder 3, the rotating cylinder 2 and the fixed shaft 1 form a sealed annular air suction cavity 15;

the suction device comprises a rotating cylinder 2, a plurality of suction cavities 7, a first check valve 12, a second check valve 13, an elastic sheet 8 and a first magnet 9, wherein the suction cavities 7 are arranged in the side wall of the rotating cylinder 2 at equal intervals, the suction cavities 7 penetrate through the side wall of the rotating cylinder 2 along the axial direction of the rotating cylinder 2, one cavity opening of each suction cavity is communicated with a suction cavity 15, the two cavity openings of each suction cavity 7 are respectively provided with the first check valve 12 and the second check valve 13, one end of each first check valve 12 and one end of each second check valve 13, which are close to the suction cavity 7, are communicated with the other end of each suction cavity, the outer surface of the rotating cylinder 2 is provided with a mounting opening communicated with the suction cavity 7, the elastic sheet 8 is mounted in the;

a plurality of filling cavities 6 are formed in the rotating cylinder 2, the filling cavities 6 are arranged at equal intervals along the axial direction of the rotating cylinder 2, magnetic fluid is filled in the filling cavities, and a second magnet 10 is fixedly arranged on the side edge of the fixed shaft 1;

the air suction pipe 4 is communicated with the air suction cavity 15 through an air duct 5, and an air suction port 16 is formed in the surface wall of the air suction pipe 4.

In the embodiment applying the technical scheme, when in use, the fixed shaft 1, the rotating cylinder 2, the mounting cylinder 3 and other parts are arranged on the case, and the air suction pipe 4 is arranged on the desktop; specifically, the mounting cylinder 3 is fixedly arranged on the surface of the chassis, and one end of the suction cavity 7 far away from the air suction cavity 15 is connected into an exhaust pipeline; one side of the rotary cylinder 2, which is close to a case, is heated more quickly, so that the temperature of the magnetic fluid in the side filling cavity 6 is higher than that of other parts, the temperature of the magnetic fluid is higher, the magnetized strength is lower, the magnetic fluid on the side is less than that on the other side under the action of the second magnet 10, and the stress on the two sides of the rotary cylinder 2 is unbalanced, so that the rotary cylinder 2 is from one side with large stress to one side with small stress;

in the rotating process, when one of the first magnet 9 and the second magnet 10 is positioned on the same radial line of the rotating cylinder 2, the shortest distance between the first magnet 9 and the second magnet is the largest, the first magnet 9 is far away from or close to the second magnet 10 under the action of magnetic force, so that the elastic sheet 8 is correspondingly deformed, and after the first magnet and the second magnet are continuously rotated and staggered, the elastic sheet 8 restores to the original shape under the self elasticity; furthermore, during the rotation of the rotary drum 2, each suction chamber 7 undergoes a volume change when it sweeps over the second magnet 10; when the volume of the suction cavity 7 is increased, air is sucked from the air suction cavity 15 through the second one-way valve 13, when the volume is decreased, air is discharged through the first one-way valve 12 to form one-way air suction action, the air suction pipe 4 is installed on a table top, external air can be sucked into the air suction pipe 4 through the action, and can finally be discharged to a specific exhaust pipeline after flowing through the air guide pipe 5 and the air suction cavity 15, so that partial smoke can be sucked away;

in the invention, the heat generated by the running of the computer host is utilized to form a suction action, and then part of smoke is sucked away; electric drive is not needed, so that the use cost is greatly reduced; the device is simple in structure and can be set in a targeted manner, for example, the device can be installed on each network device, and the device starts to operate after the host computer is used to generate heat; meanwhile, the device absorbs heat generated by the host machine, and part of the heat is converted into kinetic energy of the rotating cylinder 2, so that the heat dissipation effect of the host machine is improved.

In the preferred technical scheme in this embodiment, one end of the installation cylinder 3 is rotatably sleeved on the end wall of the rotation cylinder 2 through the sealing bearing 14, and the rotation cylinder 2 is also rotatably sleeved on the fixed shaft 1 through the sealing bearing 14; thereby forming a sealed suction chamber 15 on a rotatable basis;

in the preferred technical scheme of the embodiment, the outer side of the rotating cylinder 2 is provided with a third magnet 11, the third magnet 11 and the second magnet 10 are positioned on the same radial line of the rotating cylinder 2, and the magnetic poles of the third magnet 11 and the second magnet are distributed oppositely; specifically, the third magnet 11 is fixedly connected with the mounting cylinder 3 through the connecting rod to realize position fixing, and because the magnetic poles of the third magnet 11 and the second magnet 10 are distributed oppositely, the acting forces of the third magnet 11 and the second magnet 10 on the first magnet 9 are opposite, so that when the first magnet 9 rotates to a position between the second magnet 10 and the third magnet 11, the stress of the first magnet 9 is increased, and the deformation amplitude of the elastic sheet 8 is increased; meanwhile, in the rotating process of the rotating cylinder 2, because the acting forces of the second magnet 10 and the third magnet 11 on the first magnet 9 are opposite, the component force directions of the two acting forces on the tangent line of the rotating cylinder 2 are also opposite, partial circumferential stress of the rotating cylinder 2 can be offset, and the rotating resistance of the rotating cylinder 2 is reduced.

In the optional technical scheme in the embodiment, the air duct 5 adopts a telescopic hose; and thus does not restrict the installation position of the suction pipe 4.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic smoke absorbing device for an internet cafe, comprising:

a cylindrical fixed shaft (1);

the rotating cylinder (2), the rotating cylinder (2) is sleeved on the fixed shaft (1) in a sealing and rotating manner;

the air suction device comprises a mounting cylinder (3), wherein one end of a fixed shaft (1) is fixedly connected with the inner end wall of the fixed cylinder, the outer wall of one end of a rotating cylinder (2) is in sealed rotating connection with the inner wall of the mounting cylinder (3), and the mounting cylinder (3), the rotating cylinder (2) and the fixed shaft (1) form a sealed annular air suction cavity (15);

the suction device comprises a rotating cylinder (2), wherein a plurality of suction cavities (7) are arranged in the side wall of the rotating cylinder (2) at equal intervals, the suction cavities (7) axially penetrate through the side wall of the rotating cylinder (2) along the rotating cylinder (2), one cavity opening is communicated with a suction cavity (15), two cavity openings of the suction cavities (7) are respectively provided with a first one-way valve (12) and a second one-way valve (13), one ends of the first one-way valve (12) and the second one-way valve (13) close to the suction cavity (7) are communicated with the other end, the outer surface of the rotating cylinder (2) is provided with a mounting opening communicated with the suction cavity (7), an elastic sheet (8) is mounted in the mounting opening, the suction cavity (7) is isolated from the outside by the elastic sheet (8), and a first magnet (9) is arranged in the middle of the elastic sheet (8);

a plurality of filling cavities (6) are formed in the rotating cylinder (2), the filling cavities (6) are axially arranged at equal intervals along the rotating cylinder (2), magnetic fluid is filled in the filling cavities, and a second magnet (10) is fixedly arranged on the side edge of the fixing shaft (1).

2. The automatic smoke absorption device for the internet bar as claimed in claim 1, wherein one end of the mounting cylinder (3) is rotatably sleeved on the end wall of the rotating cylinder (2) through a sealing bearing (14), and the rotating cylinder (2) is also rotatably sleeved on the fixed shaft (1) through the sealing bearing (14).

3. The automatic smoke absorbing device for the internet bar as claimed in claim 1, wherein a third magnet (11) is arranged outside the rotating cylinder (2), the third magnet (11) and the second magnet (10) are positioned on the same radial line of the rotating cylinder (2), and the magnetic poles of the third magnet and the second magnet are distributed oppositely.

4. The automatic smoke absorbing device for the internet cafe as claimed in claim 1, wherein said air duct (5) is a flexible hose.

5. The device for automatically absorbing the smoke in the internet bar according to claim 1, wherein the device for automatically absorbing the smoke in the internet bar further comprises an air suction pipe (4), the air suction pipe (4) is communicated with an air suction cavity (15) through an air guide pipe (5), and an air suction port (16) is formed in the surface wall of the air suction pipe (4).