Integrated vacuum cleaner

Abstract

The present invention discloses an integrated vacuum cleaner, which comprises: a shell with a grip, a dust cup assembly integrally formed with the shell and having openings at both ends, and a motor assembly capable of opening / closing an opening, wherein the center line of the dust cup assembly is perpendicular to a horizontal plane, the grip is a gun-type grip, and the motor assembly contains a motor and a battery, and the center line of the dust cup assembly passes through the motor or the battery. The present invention is small in size, easy to operate, simple and practical in structure, has good economy, and conforms to ergonomics.

Description

Technical Field

[0001] The invention relates to an integrated dust collector. Background Art

[0002] At present, vacuum cleaners have entered thousands of households as a household cleaning tool. Some of these vacuum cleaners have advantages such as small size, portability and ease of use due to their own batteries, and are more suitable for cleaning smaller spaces, thus gaining popularity among the public. However, existing vacuum cleaners, such as the Chinese patent CN101489457A, have a bulky and complex structure and many parts, which are not conducive to miniaturization and affect user use. Summary of the invention

[0003] The purpose of the present invention is to provide an integrated vacuum cleaner with small size, easy operation, simple and practical structure, good economy, convenient battery cooling and conformity to ergonomics.

[0004] The first technical solution of the present invention is: an integrated vacuum cleaner, comprising: a shell having a grip, a dust cup assembly integrally formed with the shell and having openings at both ends, and a motor assembly that can open / close an opening, wherein the center line of the dust cup assembly is perpendicular to a horizontal plane, the grip is a gun-type grip, and the motor assembly contains a motor and a battery, and the center line of the dust cup assembly passes through the motor or the battery.

[0005] On the basis of the above technical solution, the following subsidiary technical solutions are further included:

[0006] The battery is arranged outside the motor, and the center line of the motor is coaxial with the center line of the battery.

[0007] The center line of the dust cup assembly is coaxial with the center line of the motor.

[0008] The dust cup assembly also includes a cyclone screen located therein, an air inlet pipe located at the front end and upstream of the cyclone screen and introducing a dusty airflow, and a bottom cover for opening / closing another opening and rotating around an axis, wherein the extension direction of the center line of the air inlet pipe intersects the extension direction of the grip portion at an obtuse angle, and the bottom of the bottom cover is at least partially a horizontal plane.

[0009] The head of the motor is located below the tail and above the dust cup assembly, wherein the air outlet of the motor assembly is connected to the tail of the motor.

[0010] The battery is arranged in a ring shape.

[0011] The motor assembly rotates relative to the dust cup assembly and moves up and down.

[0012] The center of gravity is located between the gripping portion and the air inlet pipe, and the air outlet direction of the dust cup assembly is consistent with the air outlet direction of the motor assembly.

[0013] The second technical solution of the present invention is: an integrated vacuum cleaner, comprising: a shell, a dust cup assembly detachably connected to the shell, and a motor assembly arranged above the dust cup assembly, wherein the center line of the dust cup assembly is perpendicular to the horizontal plane, the motor assembly contains a motor and a battery, and the cyclone center line of the dust cup assembly passes through the motor or the battery, wherein the center line of the motor is perpendicular to the horizontal plane.

[0014] The third technical solution of the present invention is: an integrated vacuum cleaner, comprising: a shell, a dust cup assembly detachably connected to the shell, and a motor assembly arranged above the dust cup assembly, wherein the cyclone centerline of the dust cup assembly is perpendicular to the horizontal plane, the motor assembly contains a motor and a battery, and the battery surrounds the circumference of the motor and is cooled by the air outlet of the motor.

[0015] The fourth technical solution of the present invention is: an integrated vacuum cleaner, comprising: a dust cup assembly with a grip portion, and a motor assembly arranged above the dust cup assembly and fixable to each other, wherein the center line of the dust cup assembly is perpendicular to the horizontal plane, the motor assembly contains a motor and a battery, and the cyclone center line of the dust cup assembly passes through the motor or the battery, wherein the center line of the motor is perpendicular to the horizontal plane.

[0016] The fifth technical solution of the present invention is: an integrated vacuum cleaner, comprising: an air inlet pipe located at the front end and introducing a dust-containing airflow, a grip located at the rear end, a dust cup assembly located between the air inlet pipe and the grip, a motor located above the dust cup assembly, and a battery located above the dust cup assembly and at least partially surrounding the motor, wherein the dust cup assembly has an upper end, a lower end, and a cyclone centerline passing through the upper end and the lower end, and the cyclone centerline is perpendicular to a horizontal plane, and the extension direction of the grip intersects with the air inlet pipe at an obtuse angle, wherein the motor and the battery are relatively fixedly connected and detachably connected to the dust cup assembly.

[0017] The invention has the advantages of small size, space saving, easy operation, simple and practical structure, convenient battery cooling, good economy and conformity with ergonomics. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a front view of the present invention when the battery is completely arranged around the motor, wherein the internal structure is illustrated;

[0020] Figure 2 yes Figure 1Exploded diagram of

[0021] Figure 3 yes Figure 1 Schematic diagram in the ash pouring state;

[0022] Figure 4 is a top view of the battery portion of the present invention when it is arranged around the motor;

[0023] Figure 5 yes Figure 4 Exploded diagram of . DETAILED DESCRIPTION

[0024] Example: Figure 1-3 As shown, the present invention provides a first embodiment of an integrated vacuum cleaner, which includes a shell 1 with a grip portion 10, a dust cup assembly 2 integrally formed with the shell 10 and opened at both ends, and a motor assembly 3 whose upper end opening can be opened / closed, wherein the center line of the dust cup assembly 2 is perpendicular to a horizontal plane.

[0025] In this embodiment, the housing 1 and the dust cup assembly 2 are integrally formed and have an air inlet pipe 24 located at the front end and introducing dust-laden airflow, a cyclone mesh cover 22 located therein and removable and located downstream of the air inlet pipe 24, and a bottom cover 26 for opening / closing the lower end opening and rotating around an axis, wherein the extension direction of the center line of the air inlet pipe 24 intersects with the extension direction of the grip 10 at an obtuse angle, and the bottom of the bottom cover 26 is at least partially a horizontal plane so that it can be placed on a horizontal plane and supported. The extension direction of the center line of the air inlet pipe 24 is perpendicular to the center line of the dust cup assembly 2. The grip 10 is preferably a gun-type grip and is integrally formed on the housing 1. The cyclone center line of the dust cup assembly 2 is the center line of the cyclone mesh cover 22. The dust cup assembly 2 is a single-stage, double-stage or multi-stage cyclone dust cup.

[0026] The motor assembly 3 contains a motor 4 and a battery 5, and the cyclone centerline of the dust cup assembly 2 passes through the motor 4 or the battery 5. The battery 5 is arranged in a ring shape on the outside of the motor 4, and the centerline of the motor 4 is coaxial with the centerline of the battery 5, so that the battery 5 is cooled by the air outlet of the motor 4. The battery 5 is preferably a lithium battery, a nickel-hydrogen battery, or other solid-state battery. The motor 4 is preferably a high-speed DC brushless motor with a rotation speed of more than 60,000 revolutions per minute.

[0027] The motor assembly 3 further includes a fixed connection portion 30 located at the rear end and arranged above the grip portion 10, an electrical connection portion 34 located at the front end and electrically connected to the battery 5, and an arc-shaped protrusion arranged between the fixed flange 30 and the electrical connection portion 34 and accommodating the motor 4 and the battery 5, wherein an air outlet portion 32 is arranged at the top of the arc-shaped protrusion, and the plane where the air outlet portion 32 is located is the highest position relative to the horizontal plane of the present invention, and the center line of the air outlet portion 32 is coaxial with the center line of the motor 4 and the cyclone center line of the dust cup assembly 2. The head of the motor 4 is located below the tail and above the dust cup assembly 2, wherein the air outlet portion 32 of the motor assembly 3 is directly connected to the tail of the motor 4 without being bent more than 90 degrees, and the air outlet is smoother. The arc-shaped protrusion further includes a control board connected to the battery 5 and controlling the motor 4.

[0028] In the first embodiment, the motor assembly 3 rotates relative to the dust cup assembly 2 and can move up and down, and the two can be fixed by rotating a certain angle, and the two can be detached by rotating in the opposite direction, and the two can be separated by moving up and down. Therefore, in this embodiment, the motor, battery and control board are integrated into the cavity above the dust cup assembly, and the handle and the dust cup are designed as an integrated whole. At the same time, the air outlet of the motor passes through the battery to reduce the battery temperature. Finally, the switch, motor, battery and circuit control system are highly integrated, small in size, and high in stability. The dust cup assembly can be fixed to the motor assembly by a rotating or front and back locking mechanism. It is easy to use, low in cost, with few parts, and the dust cup assembly is easy to remove and clean.

[0029] The second embodiment of the present invention is a three-piece structure, which includes: a shell, a dust cup assembly detachably connected to the shell, and a motor assembly arranged above the dust cup assembly, wherein the shell has a gripping portion, and the cyclone centerline of the dust cup assembly is perpendicular to the horizontal plane, the motor assembly contains a motor and a battery, and the cyclone centerline of the dust cup assembly passes through the motor or the battery, wherein the centerline of the motor is perpendicular to the horizontal plane. The dust cup assembly has an air inlet pipe located at the front end and introducing dust-laden airflow, a cyclone mesh cover located therein and detachable and located downstream of the air inlet pipe, and a bottom cover for opening / closing the lower end opening and rotating around an axis, wherein the extension direction of the centerline of the air inlet pipe intersects with the extension direction of the gripping portion at an obtuse angle, and the bottom of the bottom cover is at least partially a horizontal plane so that it can be placed on a horizontal plane and supported. The extension direction of the centerline of the air inlet pipe is perpendicular to the cyclone centerline of the dust cup assembly.

[0030] The third embodiment of the present invention is also a three-piece structure, including: a shell, a dust cup assembly detachably connected to the shell, and a motor assembly arranged above the dust cup assembly, wherein the shell has a gripping portion, the cyclone centerline of the dust cup assembly is perpendicular to the horizontal plane, the motor assembly contains a motor and a battery, and the battery surrounds the circumference of the motor and is cooled by the air outlet of the motor.

[0031] Based on the first embodiment, the fourth embodiment of the present invention is a two-piece structure, which includes: a dust cup assembly having a gripping portion, and a motor assembly disposed above the dust cup assembly and fixable to each other, wherein the center line of the dust cup assembly is perpendicular to the horizontal plane, the motor assembly contains a motor and a battery, and the cyclone center line of the dust cup assembly passes through the motor or the battery, wherein the center line of the motor is perpendicular to the horizontal plane.

[0032] like Figure 4-5 As shown, the fifth embodiment of the present invention has substantially the same structure as the first embodiment, and comprises: an air inlet pipe located at the front end and introducing a dust-laden airflow, a gripping portion located at the rear end, a dust cup assembly located between the air inlet pipe and the gripping portion, a motor located above the dust cup assembly, and a battery 50 located above the dust cup assembly and at least partially surrounding the motor 40, wherein the dust cup assembly is vertically arranged and has an upper end, a lower end, and a cyclone centerline passing through the upper end and the lower end, and the cyclone centerline is perpendicular to the horizontal plane, and an extension direction of the gripping portion intersects with the air inlet pipe at an obtuse angle, and the only difference is that the battery 50 partially surrounds the motor 40, and the motor 40 and the battery 50 are relatively fixedly connected and detachably connected to the dust cup assembly, thereby saving space, having a simple and practical structure, facilitating battery cooling, and having good economy.

[0033] Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An integrated vacuum cleaner, characterized in that It includes: A dust cup assembly having a grip portion, and a motor assembly arranged above the dust cup assembly and fixed to each other, wherein the center line of the dust cup assembly is perpendicular to a horizontal plane, the motor assembly contains a motor and a battery, and the cyclone center line of the dust cup assembly passes through the motor or the battery, wherein the center line of the motor is perpendicular to the horizontal plane, the battery is arranged in an annular shape, the motor assembly rotates relative to the dust cup assembly and moves up and down, wherein the dust cup assembly (2) also includes a cyclone net cover (22) located therein, an air inlet pipe (24) located at the front end and upstream of the cyclone net cover (22) and introducing a dust-laden airflow, and and a bottom cover (26) for opening / closing another opening and rotating around an axis, wherein the extension direction of the center line of the air inlet pipe (24) intersects with the extension direction of the gripping portion (10) at an obtuse angle, and the bottom of the bottom cover (26) is at least partially a horizontal plane; wherein its center of gravity is located between the gripping portion (10) and the air inlet pipe (24), and the air outlet direction of the dust cup assembly (2) is consistent with the air outlet direction of the motor assembly (3); wherein the battery (5) is arranged on the outside of the motor (4), and the center line of the motor (4) is coaxial with the center line of the battery (5).

2. An integrated vacuum cleaner according to claim 1, characterized in that: The head of the motor (42) is located below the tail and above the dust cup assembly (2), wherein the air outlet (32) of the motor assembly (3) is connected to the tail of the motor (42).

3. An integrated vacuum cleaner, characterized in that It includes: An air inlet pipe located at the front end and introducing a dust-laden airflow, a gripping portion located at the rear end, a dust cup assembly located between the air inlet pipe and the gripping portion, a motor located above the dust cup assembly, and a battery located above the dust cup assembly and at least partially surrounding the motor, wherein the dust cup assembly has an upper end, a lower end, and a cyclone centerline passing through the upper end and the lower end, and the cyclone centerline is perpendicular to a horizontal plane, the extension direction of the gripping portion intersects the air inlet pipe at an obtuse angle, wherein the motor and the battery are relatively fixedly connected and detachably connected to the dust cup assembly, wherein the dust cup assembly (2) also includes The invention comprises a cyclone net cover (22) located therein, an air inlet pipe (24) located at the front end and upstream of the cyclone net cover (22) and introducing a dust-laden airflow, and a bottom cover (26) for opening / closing another opening and rotating around an axis, wherein the extension direction of the center line of the air inlet pipe (24) intersects with the extension direction of the holding portion (10) at an obtuse angle, and the bottom of the bottom cover (26) is at least partially a horizontal plane; wherein its center of gravity is located between the holding portion (10) and the air inlet pipe (24), and the air outlet direction of the dust cup assembly (2) is consistent with the air outlet direction of the motor assembly (3).

Images