Handheld dust collector

By making the dust cup of the handheld vacuum cleaner lie horizontally and aligning the motor with the center of the dust cup, the problems of vacuum cleaners being inconvenient to place horizontally and being prone to tipping over in the existing technology are solved, thereby improving stability and airflow efficiency.

CN223614734UActive Publication Date: 2025-12-02SUZHOU REDEFINE IND DESIGN CO LTD
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Patent Information

Application Number
CN202422865300.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-02
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The dust cup of existing handheld vacuum cleaners is perpendicular to the center of the motor, making it inconvenient to place horizontally and prone to tipping over.

Method used

The handheld vacuum cleaner is designed with the dust cup lying horizontally, the air intake body parallel to the center of the dust cup, the motor coinciding with the center of the dust cup, and the projection surfaces of the battery pack and the motor partially overlapping. The center of gravity is located on the battery pack, increasing stability.

Benefits of technology

This design achieves stable horizontal placement of the vacuum cleaner, reduces airflow loss, and features a compact component layout, thus reducing costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223614734U_ABST
    Figure CN223614734U_ABST
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Abstract

The utility model provides a handheld dust collector which comprises a handheld main machine body provided with an air inlet machine body and a motor machine body, a hollow dust cup communicated with one end of the air inlet machine body, a motor arranged in the motor machine body, and a battery pack for supplying power to the motor, wherein the handheld main machine body further comprises a handle machine body of which one end is connected with the motor machine body, a connecting machine body of which one end is connected with the other end of the handle machine body, and a battery machine body of which one end is connected with the connecting machine body and the other end is connected with one end of the air inlet machine body and which is fixedly connected with the battery pack; wherein the bottom of the connecting machine body and the bottom of the battery pack are located on the same horizontal plane. The dust cup has the advantages that the dust cup is horizontal, airflow loss is reduced, and products can be conveniently and horizontally placed and are not prone to toppling over.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaners, specifically to a handheld vacuum cleaner. Background Technology

[0002] Existing handheld vacuum cleaners typically include a main body, a dust cup detachably attached to the main body, and a motor located within the main body. The center direction of the dust cup is perpendicular to the center direction of the motor, as shown in Chinese Invention Publication CN101489454A. To reduce airflow loss, the dust cup is adjusted so that its center direction coincides with the motor's center direction. However, this type of technical solution is not convenient for direct placement on a horizontal surface, as it is prone to tipping over, affecting usability.

[0003] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of this utility model is to provide a handheld vacuum cleaner with a horizontally positioned dust cup, which reduces airflow loss, makes the product easy to place horizontally, and prevents it from tipping over.

[0005] To achieve the purpose of this utility model, the present utility model provides the following technical solution: a handheld vacuum cleaner, comprising a handheld main body having an air inlet body and a motor body, a dust cup connected to one end of the air inlet body and hollow inside, a motor disposed in the motor body, and a battery pack supplying power to the motor, wherein the handheld main body further comprises a handle body connected to the motor body at one end, a connecting body connected to the other end of the handle body at one end, and a battery body connected to the connecting body at one end and connected to one end of the air inlet body at the other end and fixedly connected to the battery pack, wherein the bottom of the connecting body and the bottom of the battery pack are located on the same horizontal plane.

[0006] Based on the above technical solution, the following supplementary technical solutions are further included:

[0007] The mobile phone body includes a trigger located on the inner side, and the battery body includes a locking element that locks with the battery pack.

[0008] It also includes a display screen body located on the battery body, and a display screen mounted on the display screen body and facing the phone body.

[0009] The display screen is tilted relative to the horizontal plane.

[0010] The center direction of the air intake body is parallel to the center direction of the dust cup, and the center direction of the motor coincides with the center direction of the dust cup and is parallel to the horizontal plane.

[0011] It also includes a filter screen disposed in the dust cup and located upstream of the motor, and a filter element located downstream of the motor, wherein the center direction of the filter element coincides with the center direction of the filter screen.

[0012] The extension direction of the mobile phone body intersects the center direction of the dust cup at an obtuse angle.

[0013] The projected planes of the motor and battery pack on the horizontal plane at least partially overlap.

[0014] The extension direction of the mobile phone body intersects the center direction of the dust cup at an obtuse angle.

[0015] The projected planes of the motor and battery pack on the horizontal plane at least partially overlap.

[0016] The extension direction of the mobile phone body passes through the filter.

[0017] In the vertical direction, the air intake body is located between the dust cup and the battery pack, and the center of gravity of the handheld vacuum cleaner is located on the battery pack.

[0018] The beneficial effects of this utility model are: its dust cup is horizontal, which reduces airflow loss, makes it easy to place the product horizontally and prevents it from tipping over, and the internal components are arranged more compactly, achieving miniaturization and cost reduction. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a perspective view of the present invention from a first-person perspective.

[0021] Figure 2 and Figure 1 Similarly, this is a perspective view of the present invention from a second-view perspective.

[0022] Figure 3 This is a three-dimensional view of the present invention from a third-person perspective.

[0023] Figure 4 This is a cross-sectional view of the present invention.

[0024] Figure 5 This is an exploded view of the present invention. Detailed Implementation

[0025] 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.

[0026] 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.

[0027] Example: Figure 1-5 As shown, this utility model discloses an embodiment of a handheld vacuum cleaner, which includes: a handheld main body 100 having an air inlet body 120 and a motor body 140, a dust cup 200 connected to one end of the air inlet body 120 and hollow inside, a motor 400 disposed in the motor body 140, and a battery pack 500 supplying power to the motor 400.

[0028] The handheld main unit 100 also includes a handle body 160 connected at one end to a motor body 140, a connecting body 170 connected at one end to the other end of the handle body 160, a battery body 180 connected at one end to the connecting body 170 and at the other end to one end of an air intake body 120 and fixedly connected to a battery pack 500, a display screen body 190 located on the battery body 180, and a display screen 520 disposed on the display screen body 190 and facing the handle body 160. The center direction of the air intake body 120 is parallel to the center direction of the dust cup 200, and the center direction of the motor 400 coincides with the center direction of the dust cup 200 and is parallel to the horizontal plane. The bottom of the connecting body 170 and the bottom of the battery pack 500 are on the same horizontal plane. The handle body 160 includes a trigger 164 located on the inner side, and the battery body 180 includes a locking member 184 that locks onto the battery pack 500. The display screen 520 is tilted relative to the horizontal plane. The extension direction of the mobile phone body 160 intersects the center direction of the dust cup 200 at an obtuse angle.

[0029] The dust cup 200 is hollow inside and cylindrical, and is made of transparent plastic by injection molding.

[0030] This embodiment also includes a filter screen 300 disposed within the dust cup 200 and upstream of the motor 400, and a filter element 420 located downstream of the motor 400, wherein the center direction of the filter element 420 coincides with the center direction of the filter screen 300. The filter screen 300 is provided with a plurality of mesh openings to separate airflow. The filter element 420 is a sponge or HEPA filter. The extension direction of the handpiece body 160 passes through the filter element 420.

[0031] Preferably, the motor 400 is a brushless DC motor, and the battery pack 500 is a lithium battery.

[0032] Preferably, the projected surfaces of the motor 400 and the battery pack 500 on the horizontal plane at least partially overlap.

[0033] Preferably, in the direction of the vertical horizontal plane, the air intake body 120 is located between the dust cup 200 and the battery pack 500.

[0034] During operation, the dirty airflow enters the dust cup 200 through the air inlet body 120 for primary cyclone separation. The separated fine dust airflow passes through the mesh and then enters the motor 400, before being filtered again by the filter element 420 and discharged to the outside. Because the battery pack 500 is relatively heavy and the motor 400 is located above it, the center of gravity of the entire vacuum cleaner is on the battery pack 500. Since the bottom of the battery pack 500 and the bottom of the connecting body 170 are on the same horizontal plane, the entire vacuum cleaner is not easily tipped over and is stable. Furthermore, the display screen 520 is tilted towards the user for easier operation.

[0035] The advantages of this utility model are: its dust cup is horizontal, which reduces airflow loss, makes it easy to place the product horizontally and prevents it from tipping over, and the internal components are arranged more compactly, achieving miniaturization and cost reduction.

[0036] The above are merely preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any modifications and improvements made by those skilled in the art without departing from the inventive concept of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A handheld vacuum cleaner, characterized in that... It includes: The handheld main unit (100) has an air intake body (120) and a motor body (140), a dust cup (200) that is connected to one end of the air intake body (120) and is hollow inside, a motor (400) disposed in the motor body (140), and a battery pack (500) that supplies power to the motor (400). The handheld main unit (100) further includes a handle body (160) that is connected to the motor body (140) at one end, a connecting body (170) that is connected to the other end of the handle body (160) at one end, and a battery body (180) that is connected to the connecting body (170) at one end and connected to one end of the air intake body (120) at the other end and fixedly connected to the battery pack (500). The bottom of the connecting body (170) and the bottom of the battery pack (500) are located on the same horizontal plane.

2. The handheld vacuum cleaner as described in claim 1, characterized in that: The handpiece body (160) includes a trigger (164) located on the inside, and the battery body (180) includes a locking member (184) that locks into the battery pack (500).

3. The handheld vacuum cleaner as described in claim 2, characterized in that... It also includes a display screen body (190) located on the battery body (180), and a display screen (520) disposed on the display screen body (190) and facing the handpiece body (160).

4. The handheld vacuum cleaner as described in claim 3, characterized in that: The display screen (520) is tilted relative to the horizontal plane.

5. The handheld vacuum cleaner as described in claim 1, 2, 3, or 4, characterized in that: The center direction of the air intake body (120) is parallel to the center direction of the dust cup (200), and the center direction of the motor (400) coincides with the center direction of the dust cup (200) and is parallel to the horizontal plane.

6. The handheld vacuum cleaner as described in claim 5, characterized in that... It also includes a filter screen (300) disposed in the dust cup (200) and located upstream of the motor (400), and a filter element (420) located downstream of the motor (400), wherein the central direction of the filter element (420) coincides with the central direction of the filter screen (300).

7. The handheld vacuum cleaner as described in claim 6, characterized in that: The extension direction of the mobile phone body (160) intersects the center direction of the dust cup (200) at an obtuse angle.

8. The handheld vacuum cleaner as described in claim 5, characterized in that: The projected planes of the motor (400) and the battery pack (500) on the horizontal plane at least partially overlap.

9. The handheld vacuum cleaner as described in claim 6, characterized in that: The extension direction of the mobile phone body (160) passes through the filter (420).

10. The handheld vacuum cleaner as described in claim 5, characterized in that: In the direction of the vertical horizontal plane, the air intake body (120) is located between the dust cup (200) and the battery pack (500), and the center of gravity of the handheld vacuum cleaner is located on the battery pack (500).

Citation Information

Patent Citations

  • A cleaning appliance

    CN101489454A