Handheld dust collector

Abstract

The utility model discloses a handheld dust collector which comprises a working assembly and a handheld assembly, a motor is installed in the working assembly, the handheld assembly is located below the working assembly and used for supporting the working assembly and providing power for the working assembly, the handheld assembly comprises a handle and a battery installation cavity, and a power supply component containing a plurality of batteries is installed in the battery installation cavity. The plurality of batteries are mounted in the battery mounting cavity in an up-and-down overlapping manner; and the gravity center of the power supply component comprising the plurality of batteries and the gravity center of the motor are on the same vertical line. According to the handheld dust collector, the gravity center of the motor part and the gravity center of the power supply part are located on the same vertical line, the space of the handheld assembly is effectively utilized, the whole handheld dust collector is smaller, and the handheld dust collector has better stability and holding hand feeling.

Description

Technical Field

[0001] The utility model relates to a handheld vacuum cleaner and belongs to the technical field of dust collecting devices. Background Art

[0002] Vacuum cleaners have entered thousands of households as a household cleaning tool. Among them, cordless handheld vacuum cleaners are more suitable for cleaning smaller spaces because they have their own batteries, are compact, easy to carry and use, and are therefore popular among the public. Existing handheld vacuum cleaners include a working component and a handheld component, wherein the working component includes a cyclone separation component, a motor part, and an exhaust filter component. The handheld component is disposed below the working component and includes a handle and a power supply component including a plurality of batteries for supporting the working component and providing power to the working component. The weight of the vacuum cleaner is basically concentrated on the power supply component and the motor part. The plurality of batteries of the power supply component of the existing vacuum cleaner are horizontally laid out in a line at the bottom of the handheld component, making it difficult to effectively utilize the space of the handheld component. Furthermore, the handheld component is not on the same vertical line as the center of gravity of the motor part, resulting in poor stability and a poor grip. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a handheld vacuum cleaner, in which the batteries of the power supply part are stacked up and down and installed in a handheld component, so that the center of gravity of the motor part and the power supply part are on the same vertical line and the space of the handheld component is effectively utilized, making the whole more compact and having better stability and gripping feel, which can solve the shortcomings of the existing technology.

[0004] The technical solution of the utility model is: a handheld vacuum cleaner, comprising a working component and a handheld component, a motor is installed in the working component, the handheld component is located below the working component, supports the working component and provides power to the working component, comprises a handle and a battery installation cavity, a power supply component containing multiple batteries is installed in the battery installation cavity, multiple batteries are stacked up and down and installed in the battery installation cavity, and the power supply component containing multiple batteries and the center of gravity of the motor are on the same vertical line.

[0005] Furthermore, a cavity is formed between the battery installation cavity and the handle, which is suitable for a hand to reach in and hold the handle, and a control switch is provided on the inner side of the handle.

[0006] The working component further comprises an air duct, a dust collecting device, and a filtering device, wherein the dust collecting device, the filtering device, and the motor are installed on the same axis from front to back on the air duct path, the inlet of the air duct is located at the front end of the working component, and the outlet of the air duct is located at the upper end of the working component.

[0007] Furthermore, a display device connected to a power supply component is provided at the rear end of the working component, and the display device is used to display the gear position and power level.

[0008] Furthermore, the dust collecting device is arranged at the front end of the working component and is distributed parallel to the inlet of the air duct. The dust collecting device includes a cup cover that can be opened and closed at the end of the working component.

[0009] By implementing the utility model, multiple batteries of the power supply component are stacked up and installed in the installation cavity, which is beneficial to the effective use of the space in the handheld component, simplifies the volume, and places the center of gravity of the power supply component and the motor on the same vertical line, thereby improving stability and providing a better grip. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model.

[0011] Shown in the figure: motor 1; handle 2; battery installation cavity 4; battery 5; cavity 6; switch 7; dust cup 8; cyclone cone 9; high-efficiency air filter 10; inlet 11; outlet 12; air duct path 13; display device 14; button 15; cup cover 16. DETAILED DESCRIPTION

[0012] Embodiments of the present utility model: Figure 1 As shown, a handheld vacuum cleaner includes a working component and a handheld component, wherein a motor 1 is installed in the working component, and the handheld component is located below the working component for supporting the working component and providing power to the working component, including a handle 2 and a battery installation cavity 4, wherein a power supply component including a plurality of batteries 5 is installed in the battery installation cavity 4. For example, in the present application, six batteries 5 are stacked in two rows and installed in the battery installation cavity 4, which is beneficial to the effective use of the space in the handheld component and simplifies the volume, and the center of gravity of the power supply component and the motor 1 are on the same vertical line, thereby improving stability and providing a better grip feel.

[0013] As a preferred embodiment, a cavity 6 is formed between the battery installation cavity 4 and the handle 2 for a hand to reach in and hold the handle 2. A control switch 7 is provided on the inner side of the handle 2. The switch 7 is used for switching and shifting operations, which is convenient for the user to hold and operate.

[0014] As a preferred embodiment, the working component includes an air duct, a dust collecting device, and a filtering device, wherein the dust collecting device, the filtering device, and the motor 1 are installed on the same axis from front to back on the air duct path 13, wherein the dust collecting device includes a dust cup 8 and a cyclone cone 9, and the filtering device includes a high-efficiency air filter 10, the inlet 11 of the air duct is located at the front end of the working component, and the outlet 12 of the air duct is located at the upper end of the working component, and when the motor 1 rotates, negative pressure is formed to generate suction, and dust is sucked from the inlet 11 of the air duct through the cyclone cone 9 and separated and filtered from the high-efficiency air filter 10. Dust accumulates in the dust cup 8, and the filtered clean air is discharged from the air duct outlet 12. The air duct inlet 11 is at the front end away from the handle 2 and opens forward, which is convenient for hand-held operation. The air duct outlet 12 is arranged near the upper end of the handle 2, which can prevent the air discharged from the air duct outlet 12 from blowing directly to the user, significantly improving the user experience. The whole is blowing from front to back, and the dust collecting device, filtering device, and motor 1 are installed on the air duct path 13 on the same axis from front to back, which is conducive to shortening the air duct distance, reducing wind resistance, and improving the conversion efficiency of the motor 1.

[0015] As a preferred embodiment, a display device 14 connected to the power supply component is provided at the rear end of the working component. The display device 14 is used to display the gear position, power level, and issue a fault alarm, etc., so that the user can observe and understand the use status of the vacuum cleaner.

[0016] As a preferred embodiment, the dust collecting device is arranged at the front end of the working component and is distributed parallel to the inlet 11 of the air duct. There is a bend in the air duct path. The incoming air enters the air duct inlet 11 and then turns and is separated and filtered by the cyclone cone 9 and the high-efficiency air filter 10. The dust accumulates in the dust cup 8. One end of the cup cover 16 of the dust cup 8 is transferred to the front end of the working component, and the other end is connected by the button 15. The cup cover 16 can be opened by conveniently pressing the button 15 to facilitate dust cleaning.

Claims

1. A handheld vacuum cleaner, comprising a working component and a handheld component, wherein a motor is installed in the working component, the handheld component is located below the working component, and is used to support the working component and provide power to the working component, comprising a handle and a battery installation cavity, wherein a power supply component containing multiple batteries is installed in the battery installation cavity, characterized in that: The multiple batteries are stacked up and down and installed in the battery installation cavity, and the power supply component containing the multiple batteries and the center of gravity of the motor are on the same vertical line.

2. The handheld vacuum cleaner according to claim 1, characterized in that: A cavity suitable for a hand to stretch into and hold the handle is formed between the battery installation cavity and the handle, and a control switch is arranged on the inner side of the handle.

3. The handheld vacuum cleaner according to claim 1, characterized in that: The working component includes an air duct, a dust collecting device, and a filtering device, wherein the dust collecting device, the filtering device, and the motor are installed on the same axis from front to back on the air duct path, the inlet of the air duct is located at the front end of the working component, and the outlet of the air duct is located at the upper end of the working component.

4. The handheld vacuum cleaner according to claim 3, characterized in that: A display device connected to a power supply component is provided at the rear end of the working component, and the display device is used to display the gear position and the power quantity.

5. The handheld vacuum cleaner according to claim 3, characterized in that: The dust collecting device is arranged at the front end of the working component and is distributed parallel to the inlet of the air duct. The dust collecting device comprises a cup cover which can be opened and closed and is located at the end of the working component.

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