Multifunctional handheld micro dust collector
By designing a multifunctional handheld micro vacuum cleaner, the main body of the vacuum cleaner is rotated and snapped into place with an independent battery clip, solving the problems of single function and non-replaceable battery in existing technologies, and realizing the multifunctionality of the vacuum cleaner and the flexible use of the battery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-10
AI Technical Summary
Existing handheld micro vacuum cleaners have limited functionality, fixed batteries that cannot be flexibly replaced, and cannot power other electrical appliances, making them inconvenient to use.
Design a multi-functional handheld micro vacuum cleaner. The vacuum cleaner body and an independent battery are connected by a snap-fit mechanism. The battery is replaceable and can be used as a power bank. It can also be used as a hair dryer through the nozzle.
It achieves multi-functionality for vacuum cleaners, can work continuously with batteries, can power other electrical appliances, has a simple structure, is easy to assemble, and has a wealth of functions.
Smart Images

Figure CN223979752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of small household appliances, and in particular to a multifunctional handheld micro vacuum cleaner. Background Technology
[0002] Handheld mini vacuum cleaners have become common daily necessities in modern life. They are not bound by power cords and can be used freely in small spaces such as inside cars and on sofas to remove dust and small trash, which is why they are loved by people.
[0003] Most handheld micro vacuum cleaners on the market currently only have a vacuuming function, which is relatively simple.
[0004] Most handheld mini vacuum cleaners on the market currently have their batteries fixed inside the vacuum cleaner, making them impossible to detach. This means that if the battery runs out halfway through use, you must stop and recharge before you can continue vacuuming. Furthermore, the vacuum cleaner battery can only power the vacuum cleaner itself and cannot power other electrical appliances, presenting a practical limitation. Utility Model Content
[0005] The technical problem to be solved by this utility model is to scientifically design a multifunctional handheld micro vacuum cleaner, including a vacuum cleaner body and an independent battery. The vacuum cleaner body and the independent battery are connected by a snap-fit rotating mechanism, so that a vacuum cleaner can work continuously by replacing the independent battery, or the independent battery can be used to power other electrical appliances, or even be used as a power bank to charge mobile phones; it can not only vacuum, but also be used as a hair dryer through the nozzle; achieving the beneficial effects of simple structure, convenient assembly, flexibility and practicality, and rich functions.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a multi-functional handheld micro vacuum cleaner, including a vacuum cleaner body and an independent battery;
[0007] The main body of the vacuum cleaner includes a connector, a dust collection cylinder, a filter element, a housing, a switch button, a central controller, a fan motor, a rear cover, and a blower nozzle;
[0008] The front end of the dust collection cylinder contracts and converges to form the connector;
[0009] The filter element is embedded in the rear inner cavity of the dust collection cylinder;
[0010] The rear end of the dust collection cylinder is rotatably engaged with the front end of the outer shell via a snap fastener, forming a seal;
[0011] The outer shell is designed as two symmetrical lobes, which are connected by several snap fasteners to form a cavity, forming an overall "T" shape. A switch button is fixedly installed on the lower front side of the outer shell.
[0012] The central controller is fixedly installed in the lower cavity of the housing;
[0013] The wind turbine motor is fixedly installed in the upper cavity of the outer casing;
[0014] The rear end of the outer shell is connected and fixed to the rear cover;
[0015] The back cover and the blower nozzle are connected by a snap-fit rotation;
[0016] The independent battery is cylindrical with the same diameter as the lower part of the outer casing. A connector is provided at the top of the independent battery. The lower part of the central controller is inserted into the connector to draw power. The vacuum cleaner body and the independent battery are connected by a snap-fit mechanism to form an integrated handheld micro vacuum cleaner.
[0017] The independent battery has a power input port on one side of its lower part and a power output port on the other side.
[0018] The independent battery supplies power to the wind turbine motor through the central controller; the wind turbine motor powerfully draws in air, dust, and small debris through the connector at the front end of the dust collection cylinder, and blows the air out from the nozzle at the rear end of the rear cover.
[0019] Compared with the prior art, the advantages of this utility model are:
[0020] This utility model discloses a multifunctional handheld micro vacuum cleaner. Through scientific design, it includes a vacuum cleaner body and an independent battery. The vacuum cleaner body and the independent battery are connected by a snap-fit rotating mechanism, allowing the vacuum cleaner to operate continuously with a replaceable independent battery. The detached independent battery can also power other electrical appliances, or even be used as a power bank to charge a mobile phone. In addition to vacuuming, it can also be used as a hair dryer via the nozzle. It achieves the beneficial effects of simple structure, convenient assembly, flexibility, practicality, and multiple functions, embodying innovation, creativity, and practicality. Attached Figure Description
[0021] Figure 1 This is a side view of the overall structure of this utility model;
[0022] Figure 2 This is a front-view three-dimensional schematic diagram of the overall structure of this utility model;
[0023] Figure 3 This is a rear-view perspective view of the overall structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the vacuum cleaner body and the independent battery of this utility model in a separated state;
[0025] Figure 5 This is an exploded view of the overall structure of this utility model. Detailed Implementation
[0026] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0027] In this specific embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a multi-functional handheld micro vacuum cleaner includes a vacuum cleaner body and an independent battery 5;
[0028] The main body of the vacuum cleaner includes a connector 1, a dust collection cylinder 2, a filter element 10, a shell 3, a switch button 4, a central controller 12, a fan motor 11, a rear cover 8, and a blower nozzle 7;
[0029] The front end of the dust collection cylinder 2 contracts and gathers to form the connector 1. The connector 1 is used to connect to various suction pipes to accommodate dust and small debris from various positions and angles.
[0030] The filter element 10 is embedded in the rear inner cavity of the dust collection cylinder 2 to filter and block the strongly sucked-in dust and small debris, and store them in the dust collection cylinder 2.
[0031] The rear end of the dust collection cylinder 2 is rotatably engaged with the front end of the outer shell 3 via a snap fastener, forming a seal;
[0032] The outer shell 3 is configured as two symmetrical lobes, which are connected by several snap fasteners to form a cavity, forming an overall "T" shape. A switch button 4 is fixedly installed on the lower front side of the outer shell 3 to control the operation of the wind turbine motor 11.
[0033] The central controller 12 is fixedly installed in the lower cavity of the outer casing 3;
[0034] The wind turbine motor 11 is fixedly installed in the upper cavity of the outer casing 3;
[0035] The rear end of the outer shell 3 is connected and fixed to the rear cover 8;
[0036] The rear cover 8 and the blower nozzle 7 are connected by a snap-fit rotation;
[0037] The independent battery 5 is cylindrical with the same diameter as the lower part of the outer casing 3. A plug-in interface 13 is provided at the top of the independent battery 5. The lower part of the central controller 12 is inserted into the plug-in interface 13 to draw power. The vacuum cleaner body and the independent battery 5 are rotated and connected by a buckle 14 to form an integrated handheld micro vacuum cleaner.
[0038] In this specific embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a power input port 6 is provided on one side of the lower part of the independent battery 5 for charging the independent battery 5; a power output port 9 is provided on the other side for providing power to external electrical appliances, such as powering small fans, small flashlights, small speakers, mobile phones, etc.
[0039] In this specific embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the independent battery 5 supplies power to the wind turbine motor 11 through the central controller 12; the wind turbine motor 11 powerfully sucks in air, dust, and small debris through the connector 1 at the front end of the dust collection cylinder 2, and blows the air out from the blower nozzle 7 at the rear end of the rear cover 8.
[0040] Compared with the prior art, the advantages of this utility model are:
[0041] This utility model discloses a multifunctional handheld micro vacuum cleaner. Through scientific design, it includes a vacuum cleaner body and an independent battery. The vacuum cleaner body and the independent battery are connected by a snap-fit rotating mechanism, allowing the vacuum cleaner to operate continuously with a replaceable independent battery. The detached independent battery can also power other electrical appliances, or even be used as a power bank to charge a mobile phone. In addition to vacuuming, it can also be used as a hair dryer via the nozzle. It achieves the beneficial effects of simple structure, convenient assembly, flexibility, practicality, and multiple functions, embodying innovation, creativity, and practicality.
[0042] Finally, it should be noted that the specific embodiments described herein are merely illustrative examples of the spirit of this utility model and are not intended to limit the implementation of this utility model. Those skilled in the art to which this utility model pertains can make various modifications or additions to the described embodiments or use similar methods to replace them; it is neither necessary nor possible to exemplify all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model, and interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A multi-functional hand-held micro-dust collector characterized by: The dust collector comprises a main body and a separate battery; The main body comprises a connecting head, a dust storage cylinder, a filter core, a shell, a switch button, a central controller, a wind wheel motor, a rear cover and a blowing nozzle; The front end of the dust storage cylinder is contracted and gathered to form the connecting head; The filter core is embedded in the rear inner cavity of the dust storage cylinder; The rear end of the dust storage cylinder is rotatably connected with the front end of the shell through buckling to form a seal; The shell is provided with two symmetrical halves, and a cavity is formed through buckling of a plurality of buckles, and the whole is in the shape of a "T"; a switch button is fixedly arranged on the front side of the lower part of the shell; The central controller is fixedly arranged in the lower cavity of the shell; The wind wheel motor is fixedly arranged in the upper cavity of the shell; The rear end of the shell is connected with the rear cover; The rear cover is rotatably connected with the blowing nozzle through buckling; The separate battery is provided in the shape of a cylinder with the same diameter as the lower part of the shell; a plug-in interface is arranged at the top end of the separate battery; the lower part of the central controller is inserted into the plug-in interface to obtain power; the main body is rotatably connected with the separate battery through buckling to form a whole hand-held micro dust collector.
2. A multi-functional hand-held micro-cleaner according to claim 1, wherein: An electric energy input plug is arranged on one side of the lower part of the separate battery, and an electric energy output plug is arranged on the other side.
3. The multi-functional hand-held micro-dust collector according to claim 1, wherein: The wind wheel motor is powered by the central controller; the connecting head at the front end of the dust storage cylinder strongly sucks air and dust and small garbage; and the blowing nozzle at the rear end of the rear cover blows out air.