CN110881896A

CN110881896A - Annular cavity type handheld dust collector

Info

Publication number: CN110881896A
Application number: CN201911299232.0A
Authority: CN
Inventors: 蔡立
Original assignee: Anhui Guandong Technology Co Ltd
Current assignee: Anhui Guandong Technology Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-03-17

Abstract

The invention relates to the field of dust collectors, in particular to an annular cavity type handheld dust collector. An annular chamber hand-held cleaner comprising: the air conditioner comprises a shell, an air outlet, a motor, a battery, an air inlet pipe, an annular end cover, a switch, a slide way and a handle; the shell is a cavity structure formed by coaxially nesting a large hollow cylinder and a small hollow cylinder; an air outlet is arranged on the part of the small hollow cylinder protruding out of the large hollow cylinder, a motor is arranged in the inner cavity of the shell, the other end of the motor is connected with a battery, an air inlet pipe is communicated with the circumference of the annular cavity, and an annular end cover is arranged at the open end of the annular cavity; the switch sets up on the terminal surface of casing, and the slide setting is peripheral at the cambered surface of casing, and the handle passes through the arc sliding block setting on the slide, sets up chucking mechanism on the arc sliding block. The invention solves the problems that the existing hand-held dust collector is easy to cause the operation fatigue of a user and the operation is not light enough.

Description

Annular cavity type handheld dust collector

Technical Field

The invention relates to the field of dust collectors, in particular to an annular cavity type handheld dust collector.

Background

With the rapid development of small household appliance technology and the increasing improvement of the living standard of people, the dust collector becomes one of the necessary appliances for the daily life of people. The dust collector is mainly used for removing dust in various gaps of floors, carpets, walls and the like. The handheld dust collector has smaller volume, lighter weight than horizontal and barrel dust collectors, convenient storage and wider use.

However, most of the dust collecting box of the dust collector is positioned at the front end of the shell, the motor and the battery are positioned at the rear end of the shell, the center of gravity of the whole dust collector is inclined to the rear end, and a user needs to support the rear part to control the air inlet to move to a cleaning area during use, so that the operation fatigue of the user is easily caused, and the operation is not light enough.

Therefore, the structure of the cleaner is improved in view of the above problems.

Disclosure of Invention

Therefore, the invention is made in view of the above problems, and solves the problems that the existing handheld dust collector is easy to cause operation fatigue of a user and the operation is not light enough through the arrangement of the motor and the battery in the inner cavity of the shell and the arrangement of the handle capable of sliding and adjusting along the periphery of the shell. The invention realizes the aim through the following technical scheme:

the invention provides an annular cavity type handheld dust collector, which comprises: the air conditioner comprises a shell, an air outlet, a motor, a battery, an air inlet pipe, an annular end cover, a switch, a slide way and a handle;

the shell is of a cavity structure formed by coaxially nesting a large hollow cylinder and a small hollow cylinder, two ends of the small hollow cylinder protrude out of the large hollow cylinder, an air outlet is formed in the part of the small hollow cylinder protruding out of the large hollow cylinder, a motor is arranged in the inner cavity of the shell, one end of the motor connected with an impeller penetrates through the inner cavity and extends to an annular cavity (the impeller is not shown), the other end of the motor is connected with a battery, an air inlet pipe is communicated with the circumference of the annular cavity, and an annular end cover is arranged at the open end;

the switch sets up on the terminal surface of casing, and the slide setting is peripheral at the cambered surface of casing, and the handle passes through the arc sliding block and sets up on the slide, sets up chucking mechanism on the arc sliding block, and the handle is adjusted along the peripheral slip of casing, when the position of adjusting the handle, locks the handle fixedly through chucking mechanism.

In one embodiment, the air inlet direction of the air inlet pipe and the air suction direction of the motor form an included angle of 180 degrees.

In one embodiment, the air outlet is a plurality of strip-shaped holes which are arranged at intervals.

In one embodiment, the air outlet is arranged on the cambered surface of the small hollow cylinder.

In one embodiment, the air outlets are symmetrically arranged at two ends of the small hollow cylinder.

In one embodiment, the included angle between the air inlet direction of the air inlet pipe and the air outlet direction of the air outlet is larger than 90 degrees.

In one embodiment, the number of the position keys of the switch is multiple.

In one embodiment, one of the end faces of the small hollow cylinder of the housing is arranged to be openable.

In one embodiment, the handle is adjusted to a position opposite to the air inlet pipe after dust collection is finished.

The invention has the following beneficial effects:

1. the lifting handle can be adjusted in a sliding mode along the periphery of the shell, and the position of the lifting handle is adjusted according to the position needing to be cleaned, so that the center of gravity is closer to the position of a hand, and the hand-held operation is lighter.

2. The motor and the battery are arranged in the inner cavity of the shell, the annular cavity of the shell is used as a dust collecting box, and the gravity center of the device is concentrated in the inner cavity, so that the device is reasonable in arrangement and compact in structure.

3. The air inlet direction of the air inlet pipe is opposite to the air outlet direction of the motor, hot air is prevented from blowing to a user, and user experience is improved.

Drawings

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

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a third schematic view of the overall structure of the present invention.

Fig. 4 is a schematic structural view of the arrangement of the inner cavity and the annular cavity of the housing according to the present invention.

Figure 5 is a schematic flow direction diagram of the annular chamber of the present invention.

Figure 6 shows the position of the handle when the cleaner is suspended stably after use.

The device comprises a shell, a small hollow cylinder, a large hollow cylinder, an inner cavity, an annular cavity, an air outlet, a motor, a battery, an air inlet pipe, an annular end cover, a switch, a slide rail, a handle, an arc-shaped sliding block and a clamping mechanism, wherein the shell is 1, the small hollow cylinder is 11, the large hollow cylinder is 12, the inner cavity is 13, the annular cavity is 14, the air outlet is 2, the motor is 3, the battery is 4, the air inlet pipe is 5, the annular.

Detailed Description

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings.

As shown in fig. 1 to 4, an annular chamber type hand-held cleaner includes: the air conditioner comprises a shell 1, an air outlet 2, a motor 3, a battery 4, an air inlet pipe 5, an annular end cover 6, a switch 7, a slide way 8 and a handle 9;

the casing 1 is a cavity structure formed by coaxially nesting large and small hollow cylinders, two ends of the small hollow cylinder 11 protrude out of the large hollow cylinder 12, an air outlet 2 is arranged on the part of the small hollow cylinder 11 protruding out of the large hollow cylinder 12, a motor 3 is arranged in an inner cavity 13 of the casing 1, one end of the motor 3 connected with an impeller penetrates through the inner cavity 13 and extends to an annular cavity 14 (the impeller is not shown), the other end of the motor 3 is connected with a battery 4, an air inlet pipe 5 is communicated with the circumference of the annular cavity 14, and an annular end cover 6 is arranged at the open end of the annular cavity 14;

switch 7 sets up on the terminal surface of casing 1, through switch 7 control motor 3's start-up, and slide 8 sets up peripherally at the cambered surface of casing 1, and handle 9 sets up on slide 8 through arc sliding block 91, sets up chucking mechanism 92 on the arc sliding block 91, and handle 9 slides the adjustment along casing 1 periphery, when adjusting handle 9's position, locks handle 9 fixedly through chucking mechanism 92.

As shown in fig. 5, preferably, as an implementable mode, an included angle between the air intake direction of the air intake pipe 5 and the air intake direction of the motor 3 is 180 degrees, and the air intake direction of the air intake pipe 5 is opposite to the air outlet direction of the motor 3 due to the arrangement, so that hot air is prevented from blowing to a user, and the user experience is improved.

Preferably, as an implementable mode, air exit 2 is a plurality of bar hole intervals and arranges, and this setting makes things convenient for motor 3's heat dissipation, improves the radiating efficiency.

Preferably, as an implementation mode, the air outlet 2 is arranged on the arc surface of the small hollow cylinder 11, and this arrangement facilitates the heat dissipation of the motor 3 while preventing hot air from blowing toward the user.

Preferably, as an implementation mode, the air outlets 2 are symmetrically arranged at two ends of the small hollow cylinder 11, and when the air outlets are arranged, the two ends radiate heat simultaneously, so that the heat radiation efficiency is improved.

Preferably, as an implementation mode, an included angle between the air intake direction of the air intake pipe 5 and the air exhaust direction of the air exhaust port 2 is greater than 90 degrees, which facilitates heat dissipation of the motor 3 and simultaneously prevents hot air from blowing to a user.

Preferably, as an implementable mode, the gear button of the switch 7 is provided with a plurality of gears, so that the corresponding gears can be conveniently and effectively started according to the amount of dust, and the dust collection and cleaning are more convenient and faster.

Preferably, as an embodiment, one end face of the small hollow cylinder 11 of the housing 1 is arranged to be opened, which facilitates later maintenance and replacement of the motor 3.

As shown in fig. 6, it is preferable that the handle 9 is adjusted to a position opposite to the air inlet pipe 5 after the dust collection operation is finished, as an implementation mode, and this arrangement is convenient for the dust collector to be stably hung after use.

The working principle of the invention is as follows:

firstly, connect the required brush head with the one end of intake pipe 5, the position of cleaning as required adjusts the position of handle 9 to make the focus of device more be close the hand, conveniently handheld, adjust the back and lock handle 9 fixedly through chucking mechanism 92. Then the switch 7 is pressed to start the dust collector, the handle 9 is held by hand, and the brush head is aligned to the place to be cleaned to collect and clean dust. After cleaning, the annular end cover 6 is opened to clean dust and garbage in the annular cavity 14.

Claims

1. An annular cavity type handheld dust collector comprises a shell (1), an air outlet (2), a motor (3), a battery (4), an air inlet pipe (5), an annular end cover (6), a switch (7), a slide way (8) and a handle (9);

the method is characterized in that: the shell (1) is of a cavity structure formed by coaxially nesting large and small hollow cylinders, two ends of each small hollow cylinder (11) protrude out of the corresponding large hollow cylinder (12), an air outlet (2) is formed in the position, protruding out of the corresponding large hollow cylinder (12), of each small hollow cylinder (11), a motor (3) is arranged in an inner cavity (13) of the shell (1), one end, connected with an impeller, of each motor (3) penetrates through the corresponding inner cavity (13) and extends to the annular cavity (14), the other end of each motor (3) is connected with a battery (4), an air inlet pipe (5) is communicated with the periphery of each annular cavity (14), and an annular end cover (6) is arranged at the open end of each;

switch (7) set up on the terminal surface of casing (1), and slide (8) set up peripherally at the cambered surface of casing (1), and handle (9) set up on slide (8) through arc sliding block (91), set up chucking mechanism (92) on arc sliding block (91), and handle (9) are followed casing (1) peripheral sliding adjustment.

2. An annular chamber hand-held cleaner according to claim 1, characterised in that: and the air inlet direction of the air inlet pipe (5) and the air suction direction of the motor (3) form an included angle of 180 degrees.

3. An annular chamber hand-held cleaner according to claim 2, wherein: the air outlet (2) is formed by a plurality of strip-shaped holes in an interval arrangement mode.

4. An annular chamber hand-held cleaner according to claim 3, wherein: the air outlet (2) is arranged on the cambered surface of the small hollow cylinder (11).

5. An annular chamber hand-held cleaner according to claim 4, wherein: the air outlets (2) are symmetrically arranged at two ends of the small hollow cylinder (11).

6. An annular chamber hand-held cleaner according to claim 5, wherein: and the included angle between the air inlet direction of the air inlet pipe (5) and the air outlet direction of the air outlet (2) is more than 90 degrees.

7. An annular chamber hand-held cleaner according to claim 6, wherein: the gear keys of the switch (7) are arranged in a plurality.

8. An annular chamber hand-held cleaner according to claim 7, wherein: one end face of the small hollow cylinder (11) of the shell (1) is arranged to be opened.

9. An annular chamber hand-held cleaner according to claim 8, wherein: and the handle (9) is adjusted to a position opposite to the air inlet pipe (5) after the dust collection work is finished.