CN211511619U

CN211511619U - Handheld dust collector

Info

Publication number: CN211511619U
Application number: CN201922207492.2U
Authority: CN
Inventors: 金士雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-18
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a dust catcher technical field discloses a handheld dust catcher, including the dust removal seat, the upper cover, the lower cover, the fan blade, battery and motor, the upper cover lid is established in one side of dust removal seat and is formed a drive cavity that can supply machine and battery to place with the dust removal seat, the lower cover lid is established on the opposite side of dust removal seat and is formed a collection dirt cavity that can supply the fan blade to place with the dust removal seat, the output shaft of fan blade and motor, be equipped with a plurality of air outlets on the chamber wall of collection dirt cavity, form the first exhaust passage with the air outlet intercommunication between the medial surface of lower cover and the lateral surface of collection dirt cavity, be equipped with the second exhaust passage with first exhaust passage intercommunication on the dust removal seat, be equipped with the filter pulp between first exhaust passage and the second exhaust passage, the middle part of lower cover is equipped with the dust absorption mouth, be equipped with the check valve on the dust. Adopt the utility model has the advantages of good dust collection effect, convenient carrying and simple structure.

Description

Handheld dust collector

Technical Field

The utility model relates to the technical field of dust collectors, especially, relate to a handheld dust collector.

Background

Along with the development of society, the requirement of people on living quality is higher and higher, a dust collector becomes one of indispensable cleaning appliances in people's life gradually, the dust collector has the characteristics of higher cleaning efficiency, low labor intensity and the like, the dust collector separates dust in the air from clean air through sucking the air, and discharges the clean air to achieve the effect of dust collection.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provides a hand-held dust collector with good dust collection effect, convenient carrying and simple structure.

In order to solve the technical problem, the utility model provides a handheld dust collector, which comprises a dust removing seat, an upper cover, a lower cover, a fan blade, a battery and a motor, wherein the upper cover is arranged on one side of the dust removing seat and forms a driving cavity for placing the motor and the battery with the dust removing seat, the lower cover is arranged on the other side of the dust removing seat and forms a dust collecting cavity for placing the fan blade with the dust removing seat, the fan blade is connected with an output shaft of the motor, a plurality of air outlets are arranged on the cavity wall of the dust collecting cavity, a first exhaust passage communicated with the air outlets is formed between the inner side surface of the lower cover and the outer side surface of the dust collecting cavity, a second exhaust passage communicated with the first exhaust passage is arranged on the dust removing seat, and filter cotton is arranged between the first exhaust passage and the second exhaust passage, the middle part of the lower cover is provided with a dust suction port, and the dust suction port is provided with a one-way valve.

As the preferred proposal of the utility model, the outside area of the dust absorption opening is provided with a plurality of brush blocks for wiping dust.

As the preferred proposal of the utility model, the brush block is provided with a plurality of brush blocks along the circumferential direction of the lower cover at intervals.

As the preferred proposal of the utility model, the outer bottom surface of the lower cover is provided with a wiping board which is arranged around the brush block.

As the preferred scheme of the utility model, the material of cleaning plate is sponge or felt.

As the preferred proposal of the utility model, the wiping plate is detachably connected with the lower cover.

As the utility model discloses preferred scheme, one side of check valve is equipped with a plurality of fixed columns, cover down be equipped with the fixed column hole that the fixed column cooperation is connected.

As the utility model discloses preferred scheme, the lower cover with the connection is for dismantling to the dust removal seat.

As the preferred proposal of the utility model, the upper cover is provided with a button for controlling the motor switch.

As the utility model discloses preferred scheme, be equipped with the antiskid circle on the outer wall of dust removal seat.

Compared with the prior art, the embodiment of the utility model, a handheld dust catcher, its beneficial effect lies in:

when the dust collector is used, the motor is started to drive the fan blades to rotate, the one-way valve is opened under the action of the suction force of the fan blades, dust is sucked into the dust collecting cavity from the dust suction port through the one-way valve along with air flow, the dust is discharged to the first exhaust channel through the air outlet under the action of centrifugal force and is filtered by the filter cotton, the dust can be blocked outside the filter cotton, and the filtered gas can pass through the filter cotton and be discharged from the second exhaust channel.

Drawings

Fig. 1 is a schematic structural diagram of a handheld vacuum cleaner according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a hand-held vacuum cleaner according to an embodiment of the present invention;

in the figure, 1, a dust removing seat; 2. an upper cover; 3. a lower cover; 4. a fan blade; 5. a battery; 6. a one-way valve; 7. a drive cavity; 8. a dust collecting cavity; 9. an air outlet; 10. a first exhaust passage; 11. A brush block; 12. wiping the board; 13. a button; 14. an anti-slip ring; 15. a second exhaust passage; 16. filtering cotton; 17. a dust suction port.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, a preferred embodiment of a handheld vacuum cleaner according to a preferred embodiment of the present invention includes a dust removing base 1, an upper cover 2, a lower cover 3, a blade 4, a battery 5 and a motor, wherein the upper cover 2 is covered on one side of the dust removing base 1 and forms a driving cavity 7 for placing the motor and the battery 5 with the dust removing base 1, the lower cover 3 is covered on the other side of the dust removing base 1 and forms a dust collecting cavity 8 for placing the blade 4 with the dust removing base 1, the blade 4 is connected with an output shaft of the motor, a plurality of air outlets 9 are arranged on a cavity wall of the dust collecting cavity 8, a first exhaust passage 10 communicated with the air outlets 9 is formed between an inner side surface of the lower cover 3 and an outer side surface of the dust collecting cavity 8, a second exhaust passage 15 communicated with the first exhaust passage 10 is arranged on the dust removing base 1, a filter cotton 16 is arranged between the first exhaust channel 10 and the second exhaust channel 15, a dust suction port 17 is arranged in the middle of the lower cover 3, and a one-way valve 6 is arranged on the dust suction port 17; one side of the one-way valve 6 is provided with a plurality of fixing columns, and the lower cover 3 is provided with fixing column holes matched and connected with the fixing columns.

Illustratively, the outer side area of the dust suction opening 17 is provided with a plurality of brush blocks 11 for wiping dust, and the brush blocks 11 are arranged at intervals along the circumferential direction of the lower cover 3, so that the handheld dust collector can brush dust off from a cleaning surface through the brush blocks 11 and then suck the dust into the dust collecting cavity 8, and the dust cleaning effect is good.

Exemplarily, a wiping plate 12 is arranged on the outer bottom surface of the lower cover 3, the wiping plate 12 is arranged around the brush block 11, and the material of the wiping plate 12 is sponge or felt, so that the handheld dust collector brushes dust off from the cleaning surface through the brush block 11 and the wiping plate 12, and meanwhile, the wiping plate 12 wipes the cleaning surface and sucks the dust into the dust collecting cavity 8, thereby further improving the dust cleaning effect, ensuring better dust cleaning effect and cleaning the cleaning surface.

Illustratively, the wiping plate 12 is detachably connected with the lower cover 3, the lower cover 3 is detachably connected with the dust removal base 1, when the dust at the position of the filter cotton 16 is more, the wiping plate 12 is detached from the lower cover 3, the dust attached to the filter cotton 16 is cleaned, meanwhile, the interior of the handheld dust collector is cleaned, and the filter cotton 16, the lower cover 3 or the wiping plate 12 is replaced according to actual conditions, so that the disassembly and the cleaning are convenient.

Illustratively, in order to control the switch of the handheld dust collector, a button 13 for controlling the motor switch is arranged on the upper cover 2.

Exemplarily, be equipped with antiskid ring 14 on the outer wall of dust removal seat 1, specifically, antiskid ring 14's material is rubber, and the user can hold antiskid ring 14 position during the use, conveniently takes and puts, can also prevent the landing.

The utility model discloses a working process does: during the use, the motor is opened and is driven fan blade 4 to rotate, make check valve 6 open under the effect of the suction force of fan blade 4, the user holds the dust catcher with the hand and moves on the cleaning surface, brush the dust off from the cleaning surface through brush piece 11 and wiping board 12, wiping board 12 cleans the cleaning surface, the dust is simultaneously along with the air current is followed dust absorption mouth 17 and is inhaled in dust collection cavity 8 through check valve 6, and discharge to first exhaust passage 10 through air outlet 9 under the effect of centrifugal force, filter through filter pulp 16 again, the dust can be detained in the filter pulp 16 outside, and the gas after the filtration can pass filter pulp 16 and discharge from second exhaust passage 15.

To sum up, the embodiment of the utility model provides a handheld dust collector, check valve 6 is opened under the effect of fan blade 4 during its use, check valve 6 is in the closed condition when idle, make the dust can only be inhaled in the dust collecting cavity 8 and can not follow the interior discharge of dust collecting cavity 8, the dust falls out from dust absorption mouth 17 when having prevented idle effectively, moreover, the steam generator is simple in structure, and the dust absorption effect is good, and simultaneously, can in time discharge together by inspiratory gas along with the dust, avoid the dust in the dust collecting cavity 8 to fly upward once more, and supply power by battery 5, conveniently carry.

It should be further noted that the utility model provides a handheld dust catcher is particularly suitable for wiping chalk marks on the blackboard, during the use, the chalk dust is brushed off from the blackboard through brush piece 11 and wiping board 12, wiping board 12 cleans the blackboard and makes the remaining chalk dust adsorb on wiping board 12, simultaneously, the chalk dust is sucked into dust collecting cavity 8 under the effect of fan blade 4, can suck the chalk dust into handheld dust catcher well, make the chalk dust not fly around, can not cause the injury to the human body, can not pollute the air, and when needing to be changed, only need change wiping board 12, lower cover 3 or filter pulp 16, do not need to change the new blackboard eraser, convenient to use, long service life; in addition, the brush block 11 protrudes out of the plane of the wiping plate 12, so that the contact between the wiping plate 12 and the blackboard is reduced, only a small part of chalk dust is adsorbed on the wiping plate 12, and the service life of the wiping plate 12 is long.

In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., fixedly connected, 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.

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

Claims

1. A handheld dust collector is characterized by comprising a dust removing seat, an upper cover, a lower cover, a fan blade, a battery and a motor, wherein the upper cover is arranged on one side of the dust removing seat in a covering manner and forms a driving cavity for the motor and the battery to be placed with the dust removing seat, the lower cover is arranged on the other side of the dust removing seat in a covering manner and forms a dust collecting cavity for the fan blade to be placed with the dust removing seat, the fan blade is connected with an output shaft of the motor, a plurality of air outlets are arranged on the cavity wall of the dust collecting cavity, a first exhaust channel communicated with the air outlets is formed between the inner side surface of the lower cover and the outer side surface of the dust collecting cavity, a second exhaust channel communicated with the first exhaust channel is arranged on the dust removing seat, filter cotton is arranged between the first exhaust channel and the second exhaust channel, and a dust collecting port is arranged in the middle of the lower cover, the dust absorption opening is provided with a one-way valve.

2. A hand-held cleaner according to claim 1, wherein the region outside the suction opening is provided with a plurality of brush blocks for dusting.

3. The hand-held cleaner of claim 2, wherein the brush block is provided in plurality at intervals in a circumferential direction of the lower cover.

4. The hand-held cleaner of claim 2, wherein a wiping plate is provided on an outer bottom surface of the lower cover, the wiping plate being provided around the brush block.

5. A hand-held cleaner according to claim 4, wherein the cleaning plate is made of sponge or felt.

6. A hand-held cleaner according to claim 4, wherein the mop plate is removably attached to the lower cover.

7. The hand-held cleaner of claim 1, wherein the one-way valve has a plurality of fixing posts on one side thereof, and the lower cover has fixing post holes for engaging with the fixing posts.

8. The hand-held cleaner of claim 1, wherein the lower cover is removably connected to the dust removal base.

9. The hand-held cleaner of claim 1, wherein the upper cover is provided with a button for controlling the motor switch.

10. The hand-held cleaner of claim 1, wherein the dust removing base is provided with an anti-slip ring on an outer wall thereof.