CN211883609U

CN211883609U - Vacuum cleaner

Info

Publication number: CN211883609U
Application number: CN202020462557.8U
Authority: CN
Inventors: 徐伟兵
Original assignee: Taizhou Chengchi Electrical And Mechanical Co ltd
Current assignee: Taizhou Chengchi Electrical And Mechanical Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-10
Anticipated expiration: 2030-04-01

Abstract

The utility model provides a vacuum cleaner belongs to dust catcher technical field. It is including having the air intake and the upper end is equipped with open-ended staving, the upper end of staving is equipped with the lower cover with staving sealing connection, cover down and be equipped with a plurality of ventilation hole with staving intercommunication, the upper end sealing connection of lower cover has well lid, form the air inlet cavity between lower cover and the well lid, well lid upper end is provided with the upper cover, the upper cover is provided with a plurality of exhaust vent, the sealed fan that runs through well lid that is provided with in the upper end in ventilation hole, the air inlet end and the ventilation hole of fan are linked together, the air-out end and the exhaust vent of fan are linked together, the bottom of well lid is the shaping downwards has a plurality of ventilation slots that encircle the fan, the bottom of well lid is the shaping downwards has a plurality of wind guide posts. The utility model provides a vacuum cleaner has air inlet and air-out efficient, and the dust removal quality advantage such as splendid.

Description

Vacuum cleaner

Technical Field

The utility model belongs to the technical field of dust collectors, in particular to a vacuum dust collector.

Background

Vacuum cleaners have greatly improved the efficiency of floor cleaning and have become an indispensable household appliance for many people. The principle is that an electric exhaust fan is utilized, the electric exhaust fan is electrified and then operates at a high speed, so that the inside of the dust collector forms instant vacuum, the inside air pressure is greatly lower than the outside air pressure, under the action of the air pressure difference, dust and dirt enter a barrel body of the dust collector along with air flow, and then the dust is filtered by a dust collecting bag, dust scale is left in the dust collecting bag, and purified air escapes into a room again through a motor to play a role in cooling a motor and purifying air.

However, in the conventional vacuum cleaner, after air enters the barrel body from the air inlet, the air flow is disordered, so that the motor cannot efficiently drive the air to be taken out from the air outlet hole, and the dust removal efficiency of the air is low.

Disclosure of Invention

The utility model aims at providing a vacuum cleaner that air-out efficiency is higher, and dust removal effect is showing.

The purpose of the utility model is realized like this:

the utility model provides a vacuum cleaner, is equipped with open-ended staving including the upper end that has the air intake, the upper end of staving is equipped with the lower cover with staving sealing connection, be equipped with a plurality of ventilation hole with the staving intercommunication on the lower cover, the upper end sealing connection of lower cover has well lid, forms the air inlet cavity between lower cover and the well lid, well lid upper end is provided with the upper cover, and the upper cover is provided with a plurality of exhaust vent, the sealed being provided with in upper end in ventilation hole runs through the fan of well lid, the air inlet end and the ventilation hole of fan are linked together, and the air-out end and the exhaust vent of fan are linked together, the bottom downwardly formed of well lid has a plurality of encircles the draft groove of fan, and the bottom downwardly formed of well lid has a plurality of wind guide posts, and the wind guide.

The utility model discloses the information further sets up to, the edge of exhaust vent upwards the shaping and have the spacing draw-in groove of through-hole, work as when upper cover and well lid are fit for, the top of fan with spacing draw-in groove offsets, and the air-out end of fan communicates with each other with the through-hole.

This practical information further sets up to, the top circumference of spacing draw-in groove is equipped with a plurality of guide vanes.

This practical information further sets up to, be provided with the through-hole frame on the through-hole, the through-hole frame makes progress the shaping and has a plurality of air guide posts.

This practical information further sets up to, the upper end of upper cover is fixed with the top cap, forms between top cap and the upper cover and goes out the air cavity, be provided with on the top cap and go out the communicating gas outlet in air cavity.

The utility model discloses information further sets up to, the lower extreme of lower cover is fixed with sealedly the mounting plate in ventilation hole is provided with air inlet opening on the bottom plate, and air inlet opening overlaps in proper order and is equipped with first filter screen rack, second filter screen rack and third filter screen rack.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses the utilization sets up in a plurality of ventilation grooves and the wind-guiding post of well lid bottom, plays good guide effect to the gas in the air inlet cavity, and the exhaust vent is gushed with higher speed to the gas that helps after removing dust, strengthens air-out efficiency, promotes vacuum cleaner's work efficiency.

2. The utility model discloses the spacing draw-in groove of the air outlet department that sets up on covering, the air outlet of avoiding the fan top appear leaking out or will remove dust after gaseous get into between upper cover and the well lid, influence dust removal work efficiency.

3. The utility model discloses advance the guide vane that sets up, play the guide effect to the gas of fan air outlet output, reinforcing air-out efficiency.

4. The utility model discloses a further a plurality of air guide posts that set up do certain guide effect to gas to a certain extent.

5. The utility model discloses set up in the top cap of upper cover upper end, provide good guard action to the dust remover.

6. The utility model discloses a plurality of filter screen framves remove dust to the air many times, ensure the clean of air.

Drawings

Fig. 1 is a first schematic cross-sectional view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the middle cover of the present invention;

fig. 4 is a schematic structural view of the upper cover of the present invention;

in the figure:

1-barrel body; 2-lower cover; 20-a vent; 3-middle cover; 30-air intake cavity; 31-a ventilation slot; 32-a wind guide column; 4, covering the upper cover; 40-air outlet holes; 41-a limit slot; 410-a through hole; 411-wind-guiding sheet; 412-a via frame; 413-gas guiding column; 5, a fan; 6-top cover; 60-air outlet cavity; 7-mounting a bottom plate; 70-an air inlet opening; 71-a first screen frame; 72-a second screen frame; 73-third screen frame.

Detailed Description

The invention will be further described with reference to specific embodiments in conjunction with the accompanying drawings, in which reference is made to fig. 1-4:

a vacuum cleaner comprises a barrel body 1 with an air inlet 10 and an opening at the upper end, a lower cover 2 connected with the barrel body 1 in a sealing way is arranged at the upper end of the barrel body 1, a plurality of vent holes 20 communicated with the barrel body 1 are arranged on the lower cover 2, a middle cover 3 is connected with the upper end of the lower cover 2 in a sealing way, an air inlet cavity 30 is formed between the lower cover 2 and the middle cover 3, an upper cover 4 is arranged at the upper end of the middle cover 3, a plurality of air outlet holes 40 are arranged on the upper cover 4, a fan 5 penetrating through the middle cover 3 is arranged at the upper end of the vent holes 20 in a sealing way, the air inlet end of the fan 5 is communicated with the vent holes 20, the air outlet end of the fan 5 is communicated with the air outlet holes 40, a plurality of ventilation grooves 31 surrounding the fan are formed downwards at the bottom of the middle cover 3, a plurality of air guide columns 32 are formed downwards at the bottom, this vacuum cleaner during operation, it inhales from air intake 10 to say gas through a plurality of fan 5, through a plurality of ventilation hole 20 in 2 bottoms of lower cover, get into the fan, because the bottom of lower cover 2 can be strikeed to inspiratory gas, gas is carrying out gaseous drainage with ventilation groove 31 and wind guide post 32, let gas smooth and efficient flow in the fan in air inlet cavity 30 effectively, and let fan 5 more be the efficient with gaseous exhaust, the air-out end of fan 5 is connected with exhaust vent 40, the gaseous exhaust after the dust removal is external.

Preferably, the edge of exhaust vent 40 makes progress the shaping and has the spacing draw-in groove 41 of through-hole 410, works as when upper cover 4 and well lid 3 fit for, the top of fan 5 with spacing draw-in groove 41 offsets, and the air-out end of fan 5 communicates with each other with through-hole 410, spacing draw-in groove 41 not only can be fixed to a certain extent fan 5, strengthens the leakproofness simultaneously, avoids running out for the gas in the air inlet cavity 30, promotes the efficiency of admitting air.

Preferably, a plurality of air guide sheets 411 are circumferentially arranged at the top of the limiting clamping groove 41, a through hole frame 412 is arranged on the through hole 410, a plurality of air guide columns 413 are formed in the through hole frame 412 in an upward mode, the air guide sheets 411 and the air guide columns 413 are used for dredging exhausted air, air is easily exhausted, air outlet efficiency is improved, and dust removal quality is improved.

Preferably, a top cover 6 is fixed at the upper end of the upper cover 4, an air outlet cavity 60 is formed between the top cover 6 and the upper cover 4, an air outlet communicated with the air outlet cavity 60 is formed in the top cover 6, and the upper cover can be protected to a certain extent while the air outlet efficiency is guaranteed.

Preferably, the lower extreme of lower cover 2 is fixed with sealedly the mounting plate 7 of ventilation hole 20 is provided with air inlet 70 on the mounting plate 7, and air inlet 70 overlaps in proper order and is equipped with first filter screen frame 71, second filter screen frame 72 and third filter screen frame 73, and multilayer filter screen frame strengthens dust removal effect by a wide margin in the above-mentioned structure, promotes the dust removal quality of dust remover.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The vacuum cleaner is characterized by comprising a barrel body (1) which is provided with an air inlet (10) and is provided with an opening at the upper end, a lower cover (2) which is connected with the barrel body (1) in a sealing way is arranged at the upper end of the barrel body (1), a plurality of vent holes (20) which are communicated with the barrel body (1) are arranged on the lower cover (2), a middle cover (3) is connected with the upper end of the lower cover (2) in a sealing way, an air inlet cavity (30) is formed between the lower cover (2) and the middle cover (3), an upper cover (4) is arranged at the upper end of the middle cover (3), a plurality of air outlet holes (40) are arranged on the upper cover (4), a fan (5) which penetrates through the middle cover (3) is arranged at the upper end of the vent holes (20) in a sealing way, the air inlet end of the fan (5) is communicated with the vent holes (20), the air outlet end of the fan (5) is communicated with the air outlet holes (40, the bottom of the middle cover (3) is downwards formed with a plurality of air guide columns (32), and the air guide columns (32) are arranged between the adjacent ventilating grooves (31).

2. A vacuum cleaner according to claim 1, wherein: the edge of exhaust vent (40) upwards shaping and have spacing draw-in groove (41) of through-hole (410), work as when upper cover (4) and well lid (3) are fit for, the top of fan (5) with spacing draw-in groove (41) offset, the air-out end and the through-hole (410) of fan (5) communicate with each other.

3. A vacuum cleaner according to claim 2, wherein: the top circumference of spacing draw-in groove (41) is equipped with a plurality of guide vanes (411).

4. A vacuum cleaner according to claim 2, wherein: the through hole (410) is provided with a through hole frame (412), and a plurality of air guide columns (413) are formed upwards on the through hole frame (412).

5. A vacuum cleaner according to claim 1, wherein: the upper end of upper cover (4) is fixed with top cap (6), forms between top cap (6) and upper cover (4) and goes out gas cavity (60), be provided with on top cap (6) with go out the communicating gas outlet in gas cavity (60).

6. A vacuum cleaner according to claim 1, wherein: the lower extreme of lower cover (2) is fixed with sealedly mounting plate (7) of ventilation hole (20) are provided with air inlet opening (70) on mounting plate (7), and air inlet opening (70) overlap in proper order and are equipped with first filter screen frame (71), second filter screen frame (72) and third filter screen frame (73).