CN110123204B

CN110123204B - Handheld dust collector

Info

Publication number: CN110123204B
Application number: CN201910566652.4A
Authority: CN
Inventors: 檀冲; 宋武斌; 林润; 沈荻
Original assignee: Xiaogou Electric Internet Technology Beijing Co Ltd
Current assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2023-11-28
Anticipated expiration: 2039-06-27
Also published as: CN110123204A

Abstract

The application discloses a handheld dust collector, which comprises a working assembly and a handheld assembly. The working assembly comprises a cyclone separation component, a motor part and an exhaust filtering assembly which are sequentially arranged from front to back; the motor part comprises a motor bin shell, a motor and a filter component, wherein the filter component is embedded into the front end of the motor bin shell; the handheld component is arranged below the working component; the hand-held assembly comprises a handle and a power supply part, wherein at least part of the wall surface of the handle and at least part of the wall surface of the power supply part form a supporting surface. The application is more convenient for cleaning the cyclone separator. And can provide more stable and effective support for the dust collector.

Description

Handheld dust collector

Technical Field

The application relates to the technical field of dust collection devices, in particular to a handheld dust collector.

Background

Currently, a vacuum cleaner is taken as a household cleaning appliance to enter thousands of households, wherein the wireless handheld vacuum cleaner is more suitable for cleaning smaller space because of the advantages of small size, convenient carrying and use and the like of the self-charging battery, thereby being popular among the public. When the hand-held dust collector is used, an operator often needs to hold the handle by hand to move and lift the whole machine. Because the handheld dust collector integrates the battery, the motor and the cyclone separation device in the place operated by hands, if the overall layout of the handheld dust collector is improper, an operator can take time and labor when using the handheld dust collector, and the overall performance of the dust collector can be influenced, so that the good layout is particularly important for the handheld dust collector.

The hand-held dust collector disclosed in the prior art has the problem that the support of the dust collector by the support piece is unstable. For example, the application of the application number 201610829668.6, entitled "vacuum cleaner", is to support the cleaner by a battery pack located under the handle, and in order to affect the overall weight of the cleaner too much, the number of batteries in the battery pack is typically 6, and the design method makes the bottom end surface of the battery pack limited, so that the most stable support cannot be provided for the cleaner, and further more power cannot be stored due to the small number of batteries, so that the working time of the handheld cleaner is reduced.

In addition, in the conventional dust collector, the filter cotton is generally located in a dust collecting cup of the cyclone separating apparatus and covers an exhaust end of the cyclone separating apparatus, so as to re-filter the gas exhausted from the exhaust end. However, when cleaning the cyclone, the filter cotton needs to be taken out first, which causes inconvenience in cleaning the cyclone.

Disclosure of Invention

Aiming at the technical problems in the prior art, the application provides a handheld dust collector, which is characterized in that a filter component is embedded into the front end of a motor bin shell, so that the filter component is not required to be taken out when the cyclone separator is cleaned, and the cyclone separator is cleaned more conveniently. In addition, the handheld dust collector forms a supporting surface by at least part of the wall surface of the handle and at least part of the wall surface of the power supply component, so that more stable and effective support is provided for the dust collector.

The application provides a hand-held dust collector, which comprises:

the working assembly comprises a cyclone separation component, a motor part and an exhaust filtering assembly which are sequentially arranged from front to back;

the motor part comprises a motor bin shell, a motor and a filter component, wherein the filter component is embedded into the front end of the motor bin shell;

a hand-held assembly disposed below the working assembly for supporting the working assembly and providing power thereto;

the handheld assembly comprises a handle and a power supply part, wherein at least part of the wall surface of the handle and at least part of the wall surface of the power supply part form a supporting surface.

In one embodiment, the filter element is disposed between the exhaust end of the cyclone separating element and the intake end of the motor, and the front end surface of the filter element is in the same plane as the front end surface of the motor housing.

In one embodiment, the top surface of the motor bin housing is provided with a function key, and the rear part of the motor bin housing is provided with an exhaust hole.

In one embodiment, the exhaust filter assembly is wrapped on the outer side of the motor air outlet end, the exhaust filter assembly is used for filtering air exhausted by the motor, and the exhaust filter assembly can be taken out from the motor bin shell.

In one embodiment, the handle includes a central axis that is located rearward of the motor.

In one embodiment, the bottom end surface of the handle and the bottom end surface of the power supply member form the same plane to form a support surface for supporting the cleaner.

In one embodiment, the lower end portion of the handle is inserted through a through hole formed in the power feeding member, and a side wall surface of the lower end portion of the handle is in contact with a side wall surface of the through hole.

In one embodiment, a part of the lower end portion of the handle is fitted into a locking groove provided in the rear end surface of the power supply member, and at least a part of the side wall surface of the lower end portion of the handle abuts against the side wall surface of the locking groove.

In one embodiment, a bracket is arranged at the bottom of the cyclone separating part, and a supporting frame is arranged between the bracket and the power supply part.

In one embodiment, the air inlet end of the cyclone separating means is connected to an inlet duct.

Compared with the prior art, the application has the advantages that the filtering component is embedded into the front end of the motor bin shell, so that the filtering component is not required to be taken out when the cyclone separator is cleaned, and the cleaning of the cyclone separator is more convenient. In addition, the handheld dust collector forms a supporting surface by at least part of the wall surface of the handle and at least part of the wall surface of the power supply component, so that more stable and effective support is provided for the dust collector.

Drawings

Preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the figure:

fig. 1 shows a schematic structure of a hand-held cleaner according to a first embodiment of the present application.

Fig. 2 is a cross-sectional view of fig. 1 (the exhaust filter assembly is mounted in the motor housing and wrapped around the outside of the motor).

Fig. 3 is a second cross-sectional view of fig. 1 (with the exhaust filter assembly extracted from the motor housing).

Fig. 4 shows a schematic structure of a hand-held cleaner according to a second embodiment of the present application.

Fig. 5 is a cross-sectional view of fig. 4.

Reference numerals:

1-a working assembly; 11-a cyclone separation member; 12-a motor part; 121-a motor compartment housing; 122-motor; 123-a filter element; 13-an exhaust filtering assembly; 15-brackets;

2-a hand-held assembly; 21-a handle; 22-a power supply part; 221-battery; 23-supporting frames; 31-function bond; 32-exhaust holes.

In the drawings, like parts are designated with like reference numerals. The figures are not drawn to scale.

Detailed Description

The application will be further described with reference to the accompanying drawings.

As shown in fig. 1-5, a hand-held cleaner according to the present application is shown. Wherein fig. 1-3 are a first embodiment of a hand-held cleaner according to the application and fig. 4-5 are a second embodiment of a hand-held cleaner according to the application.

As shown in fig. 1-3, the hand-held cleaner includes a working assembly 1 and a hand-held assembly 2. The hand-held assembly 2 is arranged below the working assembly 1 for supporting the working assembly 1 and providing power to the working assembly 1.

Wherein, the working assembly 1 comprises a cyclone separating part 11, a motor part 12 and an exhaust air filtering assembly 13 which are sequentially arranged from front to back. The motor part 12 further comprises a motor housing 121, a motor 122 and a filter member 123, wherein the filter member 123 is embedded in the front end of the motor housing 121.

In one embodiment, the filter element 123 is a filter cotton or a filter HEPA, it being understood that any suitable material may be used for the filter element 123, provided that the filtering function is achieved.

As shown in fig. 2, an inlet duct 111 is provided at an air inlet end of the cyclone separating part 11, and the cyclone separating part 11 serves to filter and separate the gas and dust sucked through the inlet duct 111. The filtering part 123 is disposed between the exhaust end of the cyclone part 11 and the intake end of the motor 122, and the filtering part 123 serves to filter the gas separated and discharged by the cyclone part 11, and the filtered gas enters the motor 122 through the intake end of the motor 122. Wherein the front end surface of the filter member 123 is in the same plane as the front end surface of the motor housing 121. According to the application, the filter component 123 is embedded into the front end of the motor bin shell 121, so that when the cyclone separating component 11 is cleaned, the cleaning can be realized without taking out the filter component 123, and the cleaning is more convenient.

In this embodiment, the top surface of the motor housing 121 is provided with a function key 1211, and the function key 1211 is used to set on/off, or an operation key for adjusting suction force during use. The rear of the motor housing 121 is provided with an exhaust hole 1212.

In this embodiment, the exhaust filtering assembly 13 is disposed at the exhaust end of the motor 122, and the exhaust filtering assembly 13 is wrapped outside the exhaust end of the motor 122 for filtering and exhausting the gas exhausted through the motor 122 again. The exhaust filter assembly 13 can be removed from the motor compartment housing 121 (as shown in fig. 3).

The hand-held assembly 2 comprises a handle 21 and a power supply member 22, at least part of the wall surface of the handle 21 and at least part of the wall surface of the power supply member 22 forming a support surface.

Wherein the handle 21 comprises a central axis which is located behind the motor 122.

The bottom end surface of the handle 21 and the bottom end surface of the power supply member 22 form the same plane (as shown in a region a of fig. 2) to constitute a support surface for supporting the cleaner.

In the embodiment shown in fig. 1 to 3, the lower end portion of the handle 21 penetrates through a through hole formed in the power supply member 22, and the side wall surface of the lower end portion of the handle 21 abuts against the side wall surface of the through hole, as shown in regions B and C in fig. 2.

Wherein the power supply part 22 is provided with a battery 221, in the embodiment shown in fig. 2-3, one battery is located behind the handle 21, and the other batteries are located in front of the handle 21. The wires in the power supply part 22 penetrate through the inside of the handle 21 and are connected with the motor 122 to supply power to the motor 122.

In the first embodiment shown in figures 1 to 3, the cyclone separating means 11 is also provided with a bracket 15 at the bottom thereof, and a support frame 23 is provided between the bracket 15 and the power supply means 22. The supporting frame 23 is connected with the bracket 15 and the power supply part 22 respectively, and further provides support for the handheld dust collector, so that the support for the handheld dust collector is more stable.

A hand-held cleaner according to a second embodiment of the application will be described below with reference to figures 4 to 5. For the sake of economy, only the differences from the first embodiment shown in fig. 1-3 will be described below, and the same reference is made to the corresponding description above.

In the embodiment shown in fig. 4 to 5, a part of the lower end portion of the handle 21 is fitted into a catching groove located at the rear end face of the power supply member 22, and at least a part of the side wall face of the lower end portion of the handle 21 abuts against the side wall face of the catching groove, as shown in a region D in fig. 5.

Wherein, after the power supply part 22 is provided with the batteries 221, all the batteries 221 are positioned in front of the handle 21.

In both embodiments, "front" refers to the side closer to the cyclonic separating apparatus and "rear" refers to the side closer to the exhaust assembly. That is, when the user holds the hand-held cleaner, the direction of the user is used as a reference, and the front part is positioned in front of the user, and the rear part is positioned behind the user.

In summary, in the working assembly 1 of the handheld dust collector of the present application, the filtering component 123 is embedded into the front end of the motor housing 121, so that the filtering component 123 can filter the gas separated and discharged by the cyclone separating component 11, and the filtered gas enters the motor 122 through the air inlet end of the motor 122. The hand-held assembly 2 increases the area of the supporting surface of the dust collector by forming a supporting surface between at least part of the wall surface of the handle 21 and at least part of the wall surface of the power supply part 22, and provides the most stable support for the dust collector.

In the description of the present application, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.

Although the application herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present application. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present application as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.

Claims

1. A hand-held vacuum cleaner, the hand-held vacuum cleaner comprising:

the handheld assembly comprises a handle and a power supply part, wherein at least part of the wall surface of the handle and at least part of the wall surface of the power supply part form a supporting surface;

the handle comprises a central axis which is positioned at the rear of the motor; the bottom end face of the handle and the bottom end face of the power supply part form the same plane to form a supporting surface for supporting the dust collector; the bottom of the cyclone separation part is provided with a bracket, and a support frame is arranged between the bracket and the power supply part.

2. The hand-held cleaner of claim 1 wherein the filter element is disposed between the discharge end of the cyclonic separating element and the inlet end of the motor and the front face of the filter element is coplanar with the front face of the motor housing.

3. The hand-held cleaner of claim 2 wherein the top surface of the motor housing is provided with a function key and the rear of the motor housing is provided with an exhaust vent.

4. A hand held cleaner according to claim 3 wherein the exhaust filter assembly is wrapped around the outside of the motor outlet end, the exhaust filter assembly being adapted to filter the air exhausted by the motor, and the exhaust filter assembly being removable from the motor housing.

5. The hand-held cleaner according to claim 1, wherein a lower end portion of the handle is inserted through a through hole formed in the power supply member, and a side wall surface of the lower end portion of the handle abuts against a side wall surface of the through hole.

6. The hand-held cleaner according to claim 1, wherein a part of the lower end portion of the handle is fitted into a groove provided in the rear end face of the power supply member, and at least a part of the side wall surface of the lower end portion of the handle abuts against the side wall surface of the groove.

7. The hand-held cleaner of claim 1 wherein the air inlet end of the cyclonic separating apparatus is connected to an inlet duct.