CN220275518U

CN220275518U - Handheld dust bag dust collection device

Info

Publication number: CN220275518U
Application number: CN202321504551.2U
Authority: CN
Inventors: 马雪冬
Original assignee: Suzhou Haisi Electric Appliance Co ltd
Current assignee: Suzhou Haisi Electric Appliance Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2024-01-02
Anticipated expiration: 2033-06-13

Abstract

The utility model provides a handheld dust bag dust collection device, which comprises: the dust bag comprises a first shell, a second shell connected with the first shell, a dust bag arranged between the first shell and the second shell, a motor arranged between the first shell and the second shell and positioned at one end of the dust bag and positioned at the downstream of the dust bag, and an interface component arranged at the other end of the dust bag and used for guiding the dirty airflow to enter, wherein the guiding direction of the interface component is parallel to or coincides with the air inlet direction of the motor. The utility model has the advantages that: the air flow turning is avoided by adopting a linear air inlet mode, the air flow loss is reduced, and the secondary pollution is reduced by adopting a disposable dust bag, so that the cleaning of users is avoided.

Description

Handheld dust bag dust collection device

Technical Field

The utility model relates to the technical field of indoor cleaning, in particular to a handheld dust bag dust collection device.

Background

The conventional handheld dust suction device often comprises a suction pipe extending in a substantially horizontal direction, a dust cup communicated with the suction pipe, and a motor positioned at the downstream of the dust cup, for example, chinese patent publication No. CN101489454a, wherein the air flow needs to be rotated once by 90 degrees and then enters the motor after 90 degrees, which causes air flow loss, and the dust cup needs to be cleaned repeatedly, thereby causing inconvenience to users.

Disclosure of Invention

The utility model aims to provide a handheld dust bag dust collection device, which adopts a linear air inlet mode, avoids air flow turning, reduces air flow loss, adopts a disposable dust bag, avoids cleaning by a user, and reduces secondary pollution.

In order to achieve the purpose of the utility model, the utility model provides the following technical scheme: a handheld dust bag dust collection device comprises a first shell, a second shell, a dust bag, a motor and an interface component, wherein the second shell is connected with the first shell and is provided with a dust bag chamber, the dust bag is contained in the dust bag chamber, the motor is located between the first shell and the second shell, located at one end of the dust bag and located at the downstream of the dust bag, the interface component is located at the other end of the dust bag and guides dirty airflow to enter, and the guiding direction of the interface component is parallel to or coincides with the air inlet direction of the motor.

On the basis of the technical scheme, the method further comprises the following auxiliary technical scheme:

the first housing and the second housing are matched in shape and cooperate to form a motor compartment.

The first shell and the second shell are provided with a handle part together, and one end of the handle part is close to the motor chamber and far away from the dust bag chamber.

The dust bag is characterized by further comprising a battery pack positioned at the other end of the handle part, wherein the first shell and the second shell are provided with battery parts for accommodating the battery pack, and the battery parts are respectively connected with the dust bag chamber and the handle part.

The battery pack is a lithium battery or a nickel-hydrogen battery.

The dust bag comprises a dust bag body, a dust bag frame arranged between the dust bag body and an interface component, and a sealing ring sealed with the inlet end of the dust bag body, wherein the interface component comprises an air inlet pipe which is positioned at the center and is sealed by the sealing ring.

The air inlet pipe is at least partially inserted into the dust bag.

The battery pack also comprises a control board which is arranged adjacent to the motor and is electrically connected with the battery pack.

The handle part is provided with a trigger for controlling the motor to work.

The dust bag frame is U-shaped, and the opening faces one side.

Compared with the prior art, the utility model has the following positive effects: the air flow turning is avoided by adopting a linear air inlet mode, the air flow loss is reduced, and the secondary pollution is reduced by adopting a disposable dust bag, so that the cleaning of users is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of the present utility model;

fig. 2 is a cross-sectional view of the present utility model.

Detailed Description

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front," "rear," "head," "tail," and the like are merely for convenience in describing and simplifying the utility model based on the orientation or positional relationship shown in the drawings and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

Examples: as shown in fig. 1-2, the present utility model discloses an embodiment of a handheld dust bag dust suction apparatus, which includes a first housing 100, a second housing 200 connected to the first housing 100 and having a dust bag chamber 220, a dust bag 300 accommodated in the dust bag chamber 220, a motor 400 positioned between the first housing 100 and the second housing 200 and at one end of the dust bag 300 and downstream of the dust bag 300, a battery pack 500 for supplying power to the motor 400, a control board 600 disposed adjacent to the motor 400 and electrically connected to the battery pack 500, and an interface assembly 700 positioned at the other end of the dust bag 300 and guiding a flow of dirt air to enter.

The first housing 100 is matched with the second housing 200 in shape and is connected in a left-right snap-fit manner, and is formed with a motor chamber 140 accommodating the motor 400, a handle 160 for holding the user, and a battery 180 accommodating the battery pack 500, wherein one end of the handle 160 is close to the motor chamber 140 and far from the dust bag chamber 220. The battery unit 180 is connected to the dust bag chamber 220 and the handle 160, respectively. The handle portion 160 is provided with a trigger that controls the operation of the motor 400. The second housing 200 is provided with a dust bag chamber 220 accommodating the dust bag 300, and the dust bag chamber 220 is shielded by a rotatable side plate.

The present embodiment also includes a dust bag holder 320 disposed between the dust bag 300 and the interface assembly 700, and a sealing ring 340 sealed to the inlet end of the dust bag 300. The dust bag holder 320 has a U-shape with an opening toward one side. The dust bag 300 is a disposable material and can be discarded as recycled material.

The motor 400 is a brushless dc motor or a brushed dc motor.

The battery pack 500 is a rechargeable battery such as a lithium battery or a nickel metal hydride battery.

The control board 600 is a printed circuit board and has a single chip microcomputer to control the operation of the electric components such as the motor 400 and the battery pack 500.

The guide direction of the interface assembly 700 is parallel or coincident with the air intake direction of the motor 400, and the interface assembly 700 includes an air inlet pipe 720 centrally located and sealed by a sealing ring 340. The air inlet pipe 720 is at least partially inserted into the dust bag 300.

The utility model has the advantages that: the air flow turning is avoided by adopting a linear air inlet mode, the air flow loss is reduced, and the secondary pollution is reduced by adopting a disposable dust bag, so that the cleaning of users is avoided.

The above is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept, and shall be covered by the scope of the present utility model.

Claims

1. A hand-held dust bag suction device, characterized in that it comprises: the dust bag comprises a first shell (100), a second shell (200) connected with the first shell (100) and provided with a dust bag chamber (220), a dust bag (300) accommodated in the dust bag chamber (220), a motor (400) positioned between the first shell (100) and the second shell (200) and positioned at one end of the dust bag (300) and positioned at the downstream of the dust bag (300), and an interface assembly (700) positioned at the other end of the dust bag (300) and used for guiding the dirty airflow to enter, wherein the guiding direction of the interface assembly (700) is parallel to or coincides with the air inlet direction of the motor (400).

2. The hand-held dust bag suction device of claim 1, wherein the first housing (100) and the second housing (200) are matched in shape and cooperate to form a motor compartment (140).

3. The hand-held dust bag suction device of claim 2, wherein the first housing (100) and the second housing (200) together have a handle portion (160), and wherein one end of the handle portion (160) is proximal to the motor compartment (140) and distal to the dust bag compartment (220).

4. A hand-held dust bag dust suction device according to claim 3, further comprising a battery pack (500) at the other end of the handle portion (160), wherein the first housing (100) and the second housing (200) together have a battery portion (180) for housing the battery pack (500), and the battery portion (180) is connected to the dust bag chamber (220) and the handle portion (160), respectively.

5. The hand-held pouch dust extraction of claim 4, wherein the battery pack (500) is a lithium battery or a nickel metal hydride battery.

6. The hand-held dust bag suction apparatus of claim 1 or 2 or 3 or 4 or 5, further comprising a dust bag holder (320) disposed between the dust bag (300) and the interface assembly (700), and a sealing ring (340) sealed to an inlet end of the dust bag (300), wherein the interface assembly (700) includes an air inlet duct (720) centrally located and sealed by the sealing ring (340).

7. A hand-held dust bag suction device according to claim 6, characterized in that the air inlet duct (720) is at least partly inserted into the dust bag (300).

8. The hand-held pouch dust extraction of claim 4, further comprising a control board (600) disposed adjacent the motor (400) and electrically connected to the battery pack (500).

9. A hand-held dust bag suction device according to claim 3, characterized in that the handle portion (160) is provided with a trigger controlling the operation of the motor (400).

10. The hand-held dust bag suction device of claim 6, wherein the dust bag holder (320) is U-shaped with an opening facing one side.