Portable dust collection device and dust collection system

Abstract

The utility model discloses a portable dust collection device and a dust collection system. The portable dust collection device comprises a machine body provided with an air inlet pipe, a motor machine body and a handle machine body, a dust cup detachably connected with the motor machine body, a motor located in the motor machine body and located on the downstream of the dust cup, and a battery located in the handle machine body and used for supplying power to the motor. The central axis of the air inlet pipe coincides with the central axis of the handle machine body and is parallel to the central axis of the dust cup. The device is simple in structure, is beneficial to miniaturization, and is convenient to carry and operate by a user.

Description

Technical Field

[0001] This utility model relates to the field of indoor cleaning, specifically to a portable vacuum cleaner device and vacuum system. Background Technology

[0002] With the development of technology, portable vacuum cleaners have become popular among domestic users as a type of household cleaning machine. However, existing portable vacuum cleaners have complex structures and large sizes due to the fact that the center direction of the dust cup is perpendicular to the air intake direction. (Refer to Chinese Utility Model Patent CN218186600U). Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0003] The purpose of this utility model is to provide a portable vacuum cleaner device and vacuum system that can effectively solve the above-mentioned technical problems. It has a simple structure, is easy to miniaturize, and is easy to carry.

[0004] To achieve the purpose of this utility model, the following first technical solution is adopted: a portable vacuum cleaner, which includes a body having an air inlet pipe, a motor body and a handle body, a dust cup detachably connected to the motor body, a motor located in the motor body and downstream of the dust cup, and a battery located in the handle body and supplying power to the motor, wherein the central axis of the air inlet pipe coincides with the central axis of the handle body and is parallel to the central axis of the dust cup.

[0005] Based on the above technical solution, the following supplementary technical solutions are further included:

[0006] It also includes a primary filter screen installed in the dust cup, and a secondary filter screen installed in the primary filter screen, located downstream of the primary filter screen and upstream of the motor.

[0007] The battery comprises several cells connected in series, wherein the center direction of the cells is parallel to the central axis direction of the dust cup.

[0008] The dust cup includes a dust cup cover located at one end that can be rotated open, and a locking button located at the other end that engages with the motor body locking mechanism.

[0009] The motor body is provided with a fastening part that accommodates a locking button and engages with each other.

[0010] The mobile phone body is provided with a friction surface that is easy to hold and increases friction, wherein the friction surface is provided with a plurality of friction ribs that are parallel to the central axis of the dust cup.

[0011] The dust cup is located near the air inlet pipe and far from the handle body.

[0012] The second technical solution of this utility model is a vacuuming system, which includes the portable vacuuming device described in the first technical solution, a connecting pipe connected to the portable vacuuming device at one end, and a floor brush connected to the other end of the connecting pipe, wherein the connecting pipe is connected to the air inlet pipe and is internally interconnected.

[0013] The cross-sectional area of ​​the air inlet pipe is larger than the cross-sectional area of ​​the handpiece body, but smaller than the cross-sectional area of ​​the dust cup.

[0014] The mobile phone body is circular, and there is a distance greater than the length of a human hand between one end and the motor body.

[0015] Compared with the prior art, the present invention has the following advantages: it has a simple structure and is easy to miniaturize, making it easy to carry and operate. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] Figure 1 This is a perspective view of the first embodiment of the present invention from a first-view perspective.

[0018] Figure 2 This is a perspective view of the first embodiment of the present invention from a second perspective.

[0019] Figure 3 This is a cross-sectional view of the first embodiment of the present invention.

[0020] Figure 4 This is an exploded view of the first embodiment of the present invention.

[0021] Figure 5 This is an exploded view of the second embodiment of the present invention. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intermediate component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0024] like Figures 1 to 4 As shown, the present invention provides a first embodiment of a portable vacuum cleaner, which includes a body 1000 having an air inlet pipe 1200, a motor body 1400 and a handle body 1600, a dust cup 2000 detachably connected to the motor body 1400, a primary filter 3000 disposed in the dust cup 2000, a secondary filter 3200 disposed in the primary filter 3000 and located downstream of the primary filter 3000 and upstream of the motor 4000, a motor 4000 located in the motor body 1400 and downstream of the dust cup 2000, and a battery 4200 located in the handle body 1600 and supplying power to the motor 4000, wherein the central axis of the air inlet pipe 1200 coincides with the central axis of the handle body 1600 and is parallel to the direction of the central axis of the dust cup 2000.

[0025] The motor body 1400 is provided with a latching part 1440 that houses the locking button 2600 and engages with each other. The handpiece body 1600 is provided with a friction surface 1620 that facilitates gripping and increases friction, wherein the friction surface 1620 is provided with multiple friction ribs that are parallel to the central axis of the dust cup 2000.

[0026] The dust cup 2000 includes a dust cup cover 2400 located at one end and rotatable, and a locking button 2600 located at the other end and engaging with the motor body 1400. The dust cup 2000 is located near the air inlet duct 1200 and away from the handle body 1600.

[0027] Motor 4000 is preferably a DC motor, and more preferably a DC brushless motor.

[0028] The battery 4200 comprises several cells connected in series, wherein the center direction of each cell is parallel to the central axis of the dust cup 2000. The cells are preferably lithium-ion battery cells or nickel-metal hydride battery cells.

[0029] like Figure 5 As shown, this utility model provides a second embodiment of a vacuuming system, which includes the portable vacuum cleaner 100 from the first embodiment, a connecting pipe 200 connected at one end to the portable vacuum cleaner 100, and a floor brush 300 connected at the other end of the connecting pipe 200. The connecting pipe 200 is interconnected with and internally communicates with the air inlet pipe 1200. The cross-sectional area of ​​the air inlet pipe 1200 is larger than the cross-sectional area of ​​the handle body 1600 and smaller than the cross-sectional area of ​​the dust cup 2000. The handle body 1600 is circular, and there is a distance greater than that of a human hand between one end and the motor body 1400, facilitating user operation and carrying.

[0030] This utility model has the following advantages: it has a simple structure and is easy to miniaturize, making it easy to carry and operate.

[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A portable vacuum cleaner, characterized in that... It includes: The device includes a body (1000) having an air inlet duct (1200), a motor body (1400) and a handle body (1600), a dust cup (2000) detachably connected to the motor body (1400), a motor (4000) located inside the motor body (1400) and downstream of the dust cup (2000), and a battery (4200) located inside the handle body (1600) and supplying power to the motor (4000), wherein the central axis of the air inlet duct (1200) coincides with the central axis of the handle body (1600) and is parallel to the direction of the central axis of the dust cup (2000).

2. The portable vacuum cleaner as described in claim 1, characterized in that... It also includes a primary filter (3000) disposed in the dust cup (2000) and a secondary filter (3200) disposed in the primary filter (3000) and located downstream of the primary filter (3000) and upstream of the motor (4000).

3. The portable vacuum cleaner as described in claim 2, characterized in that: The battery (4200) includes a plurality of cells connected in series, wherein the center direction of the cells is parallel to the center axis direction of the dust cup (2000).

4. The portable vacuum cleaner as described in claim 3, characterized in that: The dust cup (2000) includes a dust cup cover (2400) located at one end and rotatably openable, and a locking button (2600) located at the other end and engaging with the motor body (1400).

5. The portable vacuum cleaner as described in claim 4, characterized in that: The motor body (1400) is provided with a latching part (1440) that accommodates a locking button (2600) and engages with it.

6. The portable vacuum cleaner as described in claim 1, 2, 3, 4, or 5, characterized in that: The handpiece body (1600) is provided with a friction surface (1620) that facilitates gripping and increases friction, wherein the friction surface (1620) is provided with a plurality of friction ribs that are parallel to the central axis of the dust cup (2000).

7. The portable vacuum cleaner as described in claim 6, characterized in that: The dust cup (2000) is located near the air inlet pipe (1200) and away from the handle body (1600).

8. A vacuuming system, characterized in that... It includes the portable vacuum cleaner (100) as described in claim 1, a connecting pipe (200) connected at one end to the portable vacuum cleaner (100), and a floor brush (300) connected at the other end of the connecting pipe (200), wherein the connecting pipe (200) is connected to the air inlet pipe (1200) and is internally connected.

9. The vacuuming system as described in claim 8, characterized in that: The cross-sectional area of ​​the air inlet pipe (1200) is larger than that of the handle body (1600) and smaller than that of the dust cup (2000).

10. The vacuuming system as described in claim 8, characterized in that: The handpiece body (1600) is circular, and there is a distance greater than the distance between one end and the motor body (1400) than the distance between the two ends.

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