CN111345729A

CN111345729A - Hand-held type dust catcher

Info

Publication number: CN111345729A
Application number: CN202010238948.6A
Authority: CN
Inventors: 冯勇兵; 唐为建
Original assignee: Zhuichuang Technology Suzhou Co Ltd
Current assignee: Zhuichuang Technology Suzhou Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-06-30

Abstract

The invention discloses a hand-held cleaner, comprising: the filter assembly comprises a dust cup and a multi-cone, wherein the dust cup is hollow to form a dust collection cavity; the air inlet pipe is arranged right in front of the filtering component and is used for absorbing dust-containing gas; the handheld part is arranged right behind the filtering component and is also provided with a first handle used for mastering the work of the dust collector; the multi-cone is coaxially arranged in the dust cup along the axis direction, and a motor is arranged in the first handle of the handheld part. The utility model provides a hand-held type dust catcher reduces the holistic volume of dust catcher through adjusting the dust catcher inner structure of arranging as far as possible, reduces the weight of inside motor and reduces whole weight, reduces the fatigue degree of user in use.

Description

Hand-held type dust catcher

Technical Field

The invention relates to the field of dust collectors, in particular to handheld dust collection.

Background

In the field of vacuum cleaners, it is known to use hand-held vacuum cleaners of different construction for performing the suction function. In the process of researching and realizing the dust collection of the handheld dust collector, the inventor finds that the handheld dust collector in the prior art has at least the following problems:

firstly, in the existing dust collector, an internal motor is generally large, so that the space occupied by the motor in the dust collector is relatively large, and the appearance of the main body of the dust collector is enlarged; secondly, the motor is too big and can make the user become hard in the in-process of using the dust catcher, has reduced the feel of using, influences user's experience.

In view of the above, there is a need to develop a handheld vacuum cleaner to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention mainly aims to provide a handheld dust collector, which reduces the whole volume of the dust collector by adjusting and arranging the internal structure of the dust collector as much as possible.

It is another object of the present invention to provide a hand-held cleaner that reduces the overall weight by reducing the weight of the internal motor.

To achieve the above objects and other advantages in accordance with the present invention, there is provided a hand-held cleaner including:

the filter assembly comprises a dust cup and a multi-cone, wherein the dust cup is hollow to form a dust collection cavity;

the air inlet pipe is arranged right in front of the filtering component and is used for absorbing dust-containing gas;

the handheld part is arranged right behind the filtering component and is also provided with a first handle used for mastering the work of the dust collector;

the multi-cone is coaxially arranged in the dust cup along the axis direction, and a motor is arranged in the first handle of the handheld part.

Preferably, an air inlet cotton is further arranged in the filter assembly.

Preferably, the air inlet cotton is positioned on the multi-cone and positioned at the air outlet of the multi-cone.

Preferably, the air inlet cotton is coaxially arranged with the dust cup and the multi-cone.

Preferably, one end of the body of the handheld part, which is close to the first handle, is provided with a display screen.

Preferably, a battery pack is connected to the lower part of the first handle of the handheld portion, and the battery pack and the body are respectively arranged at two ends of the first handle in parallel.

Preferably, air inlet handkerchiefs are arranged behind the multi-cone in the flowing direction of the airflow.

One of the above technical solutions has the following advantages or beneficial effects: because the structure of the interior of the dust collector is arranged, the space occupied by the interior structure is reduced, and the appearance of the dust collector is further reduced.

Another technical scheme in the above technical scheme has the following advantages or beneficial effects: because the weight of the motor is reduced and the motor is arranged in the dust collector, the weight of the dust collector is reduced, and the experience of a user is further improved.

Drawings

Fig. 1 is a front view of a hand-held cleaner according to an embodiment of the present invention;

fig. 2 is a front view of a proposed hand-held cleaner according to an embodiment of the present invention;

fig. 3 is a front view of a proposed hand-held cleaner according to an embodiment of the present invention;

fig. 4 is a front view of a proposed hand-held cleaner according to an embodiment of the present invention.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.

Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

Example one

According to an embodiment of the present invention, as shown in fig. 1, it can be seen that the hand-held cleaner includes:

the filter assembly 1 comprises a dust cup 14, a multi-cone 13 and a HEPA 11, wherein the dust cup 14 is hollow inside to form a dust collection cavity.

The air inlet pipe 2 is arranged right in front of the filter assembly 1, the air inlet pipe 2 is of a hollow tubular structure, the central axis of the air inlet pipe 2 is intersected with the central axis of the dust cup 14, and particularly, the central axis of the air inlet pipe 2 is perpendicular to the central axis of the dust cup 14.

The handheld part 3 is arranged right behind the filter assembly 1, and the body 35 of the handheld part 3 is communicated with the filter assembly 1.

Although not shown in the figures, it should be understood that an access port is provided between the air inlet tube 2 and the dirt cup 14 of the filter assembly 1, and an access port is also provided between the body 35 of the handpiece 3 and the dirt cup 14 of the filter assembly 1.

Further, the dust cup 14, except for the inlet between the air inlet pipe 2 and the body 35, should be in a closed state to form a chamber capable of collecting dust, so as to avoid dust leakage, and thus the dust can be intensively treated.

Wherein, many awl 13 and epaper 11 along the axis direction from up coaxial setting in dirt cup 14 down, can be so that the air current that gets into filter component 1 from intake pipe 2 filters piece such as many awl 13 in proper order smoothly, realizes filtering layer upon layer of dusty air current, improves the filter effect to can also reduce the gap between the inner structure great and the probability of noise production, improve user's experience and feel.

An air inlet cotton 12 is further arranged in the filtering component 1, and the air inlet cotton 12 is located on the multi-cone and located at the end connected with the HEPA 11.

Further, the air inlet cotton 12 is coaxially arranged with the dust cup 14, the multi-cone 13 and the HEPA 11, the air inlet cotton 12 is firstly subjected to first-stage filtration when dusty airflow enters the filter assembly 1, most dust in the airflow is blocked, and most dust is blocked in the dust cup.

Further, the motor 33 reduces the volume and weight of the motor in a state that can ensure the normal operation of the slave cleaner, thereby reducing the weight burden when the user uses the hand-held cleaner. The motor 33 is arranged in the first handle 32 of the handheld part 3, so that the phenomenon that the motor is arranged in the front part to cause gravity center deviation to increase the weight burden during use is avoided, when a user holds the first handle 32 of the handheld part 3, the motor 33 is simultaneously held in the hand, the gravity center of the whole machine is enabled to be in the position of the hand of the user, the weight burden during use is reduced, and the user experience is improved.

A battery pack 34 is connected below the first handle 32 of the handheld portion 3, the battery pack 34 is perpendicular to the filtering component 1, and the battery pack 34 and the body 35 are respectively arranged at two ends of the first handle in parallel. The battery pack 34 is disposed below the first handle 32 to reduce the use of connecting wires between the battery pack 34 and the motor 33.

The battery pack 34 is located at the bottom of the overall cleaner and, as is well known, the batteries are relatively heavy and are located below the cleaner so that the centre of gravity of the cleaner moves downwards and can support the overall weight of the cleaner when not in use. The battery pack 34 is flat and rectangular, and has a flat bottom surface, so that the battery pack can be placed at will without adjusting the dust collector.

One end of the body 35 is connected with the filter assembly 1, and the other end is provided with a display screen 31. The display screen 31 is arranged at one end close to the first handle, so that a user can directly observe the wind power when using the wind power monitor, and the wind power monitor is convenient for the user to use.

The central axis of the filter assembly is intersected with the central axis of the air inlet pipe/body respectively, and particularly preferably, the central axis of the filter assembly is perpendicular to the central axis of the air inlet pipe/body respectively.

In a specific embodiment, when the dust-containing gas enters the dust cup 14 through the gas inlet pipe 2, a negative pressure can be generated due to a high flow velocity of the dust-containing gas flow, the dust-containing gas flow enters the multi-cone 13, a small whirlwind which rotates upwards is generated in the multi-cone 13, dust and various impurities rotate in the whirlwind, and heavy particles have a large centrifugal force due to different masses of the various dust and impurities and are thrown out of the center of the whirlwind and fall into the dust cup. The large-mass particles and the large-mass particles fall into the dust cup 14 due to a large centrifugal force, the small-mass particles continuously rise along with the airflow, the airflow passes through the air inlet cotton 12 before entering the HEPA 11 through the multi-cone 13, the small-mass particles further stay in the dust cup, then pass through the HEPA 11, the smaller particles can be blocked by the HEPA 11 compared with the air inlet cotton 12, and dust in the air is retained in the dust cup 14 through multi-stage filtration.

Because the position of motor 33 and battery package 34 is close to user's power point, and motor 33's volume and weight reduce to some extent, inner structure's arranging is compacter for the whole appearance of dust catcher is smaller and more exquisite, and weight is lighter, and the user can not feel tired after long-time the use.

Example two

According to an embodiment of the present invention, as shown in fig. 2, it can be seen that the hand-held cleaner includes:

the filter assembly 1 comprises a dust cup 14 and a multi-cone 13, wherein the dust cup 14 is hollow inside to form a dust collection cavity.

Wherein, many awl 13 sets up in dirt cup 14 along the axis direction is coaxial, can be so that the air current that gets into filter component 1 from intake pipe 2 passes through filter pieces such as many awl 13 smoothly in proper order, realizes filtering layer upon layer of dusty air current, improves the filter effect to can also reduce the probability that the gap is great and produce the noise between the inner structure, improve user's experience and feel.

The filter component 1 is also internally provided with air inlet cotton 12, and the air inlet cotton 12 is positioned on the multi-cone and positioned at the air outlet of the multi-cone 13.

Further, the air inlet cotton 12 is coaxially arranged with the dust cup 14 and the multi-cone 13, the air inlet cotton 12 firstly performs first-stage filtration when the dusty airflow enters the filter assembly 1, and most of dust in the airflow is blocked, and most of dust is blocked in the dust cup.

The filter assembly further comprises HEPA 11; the hypa 11 and the display screen 31 are coaxially arranged at one end of the body 35 close to the first handle 32.

The central axis of the filter assembly 1 intersects the central axis of the air inlet pipe 2/the body 35, and particularly preferably, the central axis of the filter assembly 1 is perpendicular to the central axis of the air inlet pipe 2/the body 35.

EXAMPLE III

According to an embodiment of the present invention, as shown in fig. 3, it can be seen that the hand-held cleaner includes:

The air inlet pipe 2 is arranged right in front of the filter assembly 1, the air inlet pipe 2 is of a hollow tubular structure, and the central axis of the air inlet pipe 2 and the central axis of the dust cup 14 are on the same axis.

The handheld portion 3 is arranged right behind the filter assembly 1, and the body 35 of the handheld portion 3 is communicated with the filter assembly 1.

The multi-cone 13 is coaxially arranged in the dust cup 14 along the axial direction, and a motor 33 is arranged in the first handle 32 of the handheld part 3.

Still be equipped with the cotton 12 of admitting air in the filter assembly 1, the cotton 12 of admitting air is located many awl 13, and is located the air outlet department of many awl 13, can be so that the air current that gets into filter assembly 1 from intake pipe 2 filters piece such as many awl 13 in proper order smoothly, realizes filtering layer upon layer of dusty air current, improves the filter effect to can also reduce the gap between the inner structure great and the probability of noise, improve user's experience and feel.

Further, the motor 33 reduces the volume and weight of the motor in a state that can ensure the normal operation of the slave cleaner, thereby reducing the weight burden when the user uses the hand-held cleaner. The motor 33 is arranged in the handle 32 of the handheld part 3, so that the phenomenon that the motor is arranged in the handle 32 of the handheld part 3 and the weight burden is increased when the motor is used due to the fact that the center of gravity is deviated caused by the front part is avoided, when a user holds the handle 32 of the handheld part 3, the motor 33 is held in the hand at the same time, the center of gravity of the whole machine is enabled to be in the position of the hand of the user, the weight burden of use is reduced, and the user.

The display screen 31 is arranged at one end, close to the first handle 32, of the body 35 of the handheld portion 3, and the display screen 31 is arranged at one end, close to the handle, so that a user can directly observe the wind power when using the handheld portion, and the handheld portion is convenient for the user to use.

The body 35 is also internally provided with an air inlet HEPA 11, and the air inlet HEPA 11 and the display screen 31 are coaxially arranged in the body 35.

The air inlet handkerchief 11 is arranged at the air inlet of the body 35.

A battery pack 34 is connected below the first handle 32 of the handheld portion 3, and the battery pack 34 and the body 35 are respectively arranged at two ends of the first handle 32 in parallel. The battery pack 34 is disposed below the handle 32 to reduce the use of connecting wires between the battery pack 34 and the motor 33.

A second handle 321 parallel to the first handle 32 is further arranged below the filtering component 1, two ends of the second handle 321 are respectively connected with the filtering component 1 and the battery pack 34, and the second handle 321 can support the filtering component 1, so that the filtering component 1 is more stable in the working process.

The central axes of the air inlet pipe 2, the filtering component 1 and the body 35 of the handheld part 3 are positioned on the same axis, so that the dusty airflow can smoothly flow in the dust collector.

Example four

According to an embodiment of the present invention, as shown in fig. 4, it can be seen that the hand-held cleaner includes:

Intake pipe 2, it is located filter component 1 under, and at least part and filter component 1 closely laminate, filter component 1's the central axis and the central axis parallel arrangement of intake pipe 2, filter component 1's below is arranged in to intake pipe 1 can be so that the dust catcher is whole compacter.

Further, the air inlet cotton 12, the dust cup 14 and the multi-cone 13 are coaxially arranged, the air inlet cotton 12 firstly performs first-stage filtration when the dusty airflow enters the filter assembly 1, and most of dust in the airflow is blocked, so that most of dust is blocked in the dust cup.

A battery pack 34 is connected below the first handle 32 of the handheld portion 3, and the battery pack 34 and the body 35 are respectively arranged at two ends of the first handle 32 in parallel. The battery pack 34 is disposed below the first handle 32 to reduce the use of connecting wires between the battery pack 34 and the motor 33.

Further, the battery pack 34 is disposed at the bottom of the entire cleaner, and as is well known, the battery is heavy and is disposed below the cleaner so that the center of gravity of the cleaner is shifted downward, and the entire weight of the cleaner can be supported when not in use. The battery pack 34 is flat and rectangular, and has a flat bottom surface, so that the battery pack can be placed at will without adjusting the dust collector.

Further, an air inlet sea handkerchief 11 is further arranged in the body 35, the air inlet sea handkerchief 11 and the display screen 31 are coaxially arranged in the body 35, and the air inlet sea handkerchief 11 is arranged at an air inlet of the body 35.

The central axis of the filter assembly 1 is parallel to the central axis of the air inlet pipe 2, so that the dust-containing air flow can smoothly flow in the dust collector.

Further, in the specific embodiment, when the dusty gas enters the dust cup 14 through the gas inlet pipe 2, negative pressure can be generated due to the high flow velocity of the dusty gas flow, the dusty gas flow enters the multi-cone 13, a small whirlwind which rotates upwards is generated in the multi-cone 13, the dust and various impurities rotate in the whirlwind, and heavy particles have large centrifugal force due to different masses of the various dust and impurities and are thrown out of the center of the whirlwind and fall into the dust cup. The large-mass particles and the large-mass particles fall into the dust cup 14 due to a large centrifugal force, the small-mass particles continuously rise along with the airflow, the airflow passes through the air inlet cotton 12 before entering the HEPA 11 through the multi-cone 13, the small-mass particles further stay in the dust cup, then pass through the HEPA 11, the smaller particles can be blocked by the HEPA 11 compared with the air inlet cotton 12, and dust in the air is retained in the dust cup 14 through multi-stage filtration.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. A hand-held cleaner, comprising:

the filter assembly (1) comprises a dust cup (14) and a multi-cone (13), wherein the dust cup (14) is hollow to form a dust collection cavity;

the air inlet pipe (2) is arranged right in front of the filtering component (1) and is used for absorbing dust-containing gas;

the handheld part (3) is arranged right behind the filtering component (1), and is also provided with a first handle (32) for mastering the work of the dust collector;

the multi-cone (13) is coaxially arranged in the dust cup along the axial direction, and a motor (33) is arranged in a first handle (32) of the handheld part (3).

2. A hand-held cleaner according to claim 1, characterised in that an air inlet wool (12) is also provided in the filter assembly (1).

3. The hand-held cleaner according to claim 2, characterised in that the inlet wool (12) is located on the multi-cone (13) at the outlet of the multi-cone (13).

4. A hand-held cleaner according to claim 3, characterised in that the inlet air wool (12) is arranged coaxially with the dirt cup (14), the multi-cone (13).

5. A hand-held cleaner according to claim 1, characterised in that the end of the body (35) of the hand-held part (3) near the first handle (32) is provided with a display screen (31).

6. The hand-held cleaner according to claim 5, wherein a battery pack (34) is connected to the lower part of the first handle (32) of the hand-held portion (3), and the battery pack (34) and the body (35) are respectively arranged at two ends of the first handle (32) in parallel.

7. A hand-held cleaner according to claim 1, characterised in that an inlet hypaete (11) is provided behind the multi-cone (13) in the direction of flow of the air flow.