A portable vacuum cleaner

Abstract

The utility model discloses a kind of vacuum cleaners convenient to carry, including dust collector base, the upper portion of dust collector base is equipped with operation machine cylinder, the inside of operation machine cylinder is equipped with vacuum suction pump, the outer surface of vacuum suction pump is equipped with protective cover, the surface of protective cover is provided with dust screen, the lower end of vacuum suction pump is equipped with dust exhaust duct, vacuum suction pump is sealingly connected with dust storage cylinder by dust exhaust duct, between dust storage cylinder and dust collector base is detachable structure.The utility model is convenient to take out internal component for cleaning and dust pouring by convenient dismounting and fixing to vacuum cleaner internal component, it has the advantages of easy and fast installation and dismounting, dustproof and sealing safety protection are carried out to vacuum suction pump, large-particle dust can be filtered in dust cleaning machine head end, to prevent its blockage vacuum suction pump internal pipeline, the whole device has strong mobility, can be flexibly moved and carried.

Description

Technical Field

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

[0002] A vacuum cleaner is a device that uses an air pump to create a partial vacuum, generating suction to pick up dust and debris from floors or other locations. Structurally, vacuum cleaners can be categorized into upright, canister, and portable types. The basic structure of a vacuum cleaner is divided into five functional parts: the power unit, the filtration system, the functional components, protective measures, and accessories. The power unit includes the vacuum cleaner motor and speed controller; the filtration system includes the dust bag, pre-filter, and post-filter; and the functional components include the cord rewind mechanism, dust full indicator, and buttons or slide switches.

[0003] Chinese patent document CN215016707U discloses a small and portable handheld vacuum cleaner, including a main body shell and a front cover. A battery limiting bracket is fixedly connected to the inner wall of the main body shell, and a battery is fixedly connected to the right side of the battery limiting bracket. A main PCB is located on the left side of the battery limiting bracket, and USB sealing adhesive is located on the left side of the main PCB. A motor locking bracket is fixedly connected to the inner wall of the main body shell, and a motor locking bracket fixing ring is fixedly connected to the inner wall of the motor locking bracket. A motor silicone pad is fixedly connected to one side of the motor locking bracket fixing ring, and a motor is located on one side of the motor silicone pad. A filter screen base is located on the left side of the motor locking bracket, and a suction chamber is located at one end of the main body shell. This invention relates to a vacuum cleaner that is small, lightweight, portable, and easy to use, making it suitable for the elderly or young children.

[0004] The existing technology does not provide dustproof and sealing protection for the vacuum pump, which leads to large dust particles clogging the internal pipes of the vacuum pump and makes it inconvenient to quickly disassemble and clean its internal components. Therefore, there is a need to develop a new type of portable vacuum cleaner. Utility Model Content

[0005] The purpose of this utility model is to provide a portable vacuum cleaner to solve the problem mentioned in the background art that the vacuum pump is not protected against dust and sealed for safety, resulting in large dust particles clogging the internal pipes of the vacuum pump and making it inconvenient to quickly disassemble and clean its internal components.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable vacuum cleaner, including a vacuum cleaner base, a working cylinder mounted on the top of the vacuum cleaner base, a vacuum pump installed inside the working cylinder, a protective cover mounted on the outer surface of the vacuum pump, a dustproof net provided on the surface of the protective cover, a dust discharge pipe installed at the lower end of the vacuum pump, a dust storage cylinder sealed to the vacuum pump through the dust discharge pipe, the dust storage cylinder and the vacuum cleaner base having a detachable structure, and a sealing dustproof ring provided at the connection between the dust storage cylinder and the vacuum pump.

[0007] Preferably, the lower surface of the vacuum cleaner base is provided with a vacuum panel, the vacuum panel is sealed to the working barrel through a vacuum pipe, the surface of the working barrel is provided with a vacuum groove, and the vacuum groove is connected to the vacuum pipe through a flange.

[0008] Preferably, a sealing ring is installed at the upper end of the vacuum pump, and a vacuum cleaner head is embedded inside the sealing ring.

[0009] Preferably, the vacuum cleaner head has a filter structure inside, and the vacuum cleaner head is connected to the vacuum pump by a fitting.

[0010] Preferably, the upper end of the working barrel is provided with a sealing cover, and the sealing cover and the working barrel are detachable.

[0011] Preferably, a fixed bracket is installed at the rear end of the working barrel, and a handle structure is provided on the fixed bracket.

[0012] Preferably, the bottom of the vacuum cleaner base is equipped with wheels.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This invention allows for convenient disassembly and assembly of the internal components of a vacuum cleaner, facilitating the removal of these components for cleaning and dust disposal. It offers the advantages of quick and easy installation and disassembly. Furthermore, it provides dustproof and sealed protection for the vacuum pump, filtering large dust particles at the vacuum head to prevent clogging of the pump's internal pipes. The entire device is highly mobile, allowing for flexible movement and portability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the present invention. Figure 3 This is a schematic diagram of the explosive decomposition structure of this utility model.

[0015] In the diagram: 1. Handle structure; 2. Fixed bracket; 3. Suction pipe; 4. Movable wheels; 5. Suction slot; 6. Working barrel; 7. Vacuum cleaner base; 8. Suction panel; 9. Protective cover; 10. Dust filter; 11. Dust storage cylinder; 12. Dust exhaust pipe; 13. Sealing dust ring; 14. Sealing top cover; 15. Vacuum cleaner head; 16. Sealing retaining ring; 17. Vacuum pump. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Please see Figure 1-3 One embodiment of this utility model provides a portable vacuum cleaner, including a vacuum cleaner base 7, a working cylinder 6 mounted on the top of the vacuum cleaner base 7, a vacuum pump 17 installed inside the working cylinder 6, a protective cover 9 mounted on the outer surface of the vacuum pump 17, a dustproof net 10 provided on the surface of the protective cover 9, a dust discharge pipe 12 installed at the lower end of the vacuum pump 17, and a dust storage cylinder 11 sealed to the vacuum pump 17 through the dust discharge pipe 12. The dust storage cylinder 11 and the vacuum cleaner base 7 are detachable, and a sealing dustproof ring 13 is provided at the connection between the dust storage cylinder 11 and the vacuum pump 17.

[0018] Furthermore, a vacuum cleaner panel 8 is provided on the lower surface of the vacuum cleaner base 7. The vacuum cleaner panel 8 is sealed to the working barrel 6 through the vacuum cleaner pipe 3. The working barrel 6 is provided with a vacuum cleaner slot 5 on its surface. The vacuum cleaner slot 5 is connected to the vacuum cleaner pipe 3 through a flange, which facilitates quick sealing and alignment between the vacuum cleaner pipe 3 and the working barrel 6.

[0019] Furthermore, a sealing ring 16 is installed at the upper end of the vacuum pump 17, and a vacuum cleaner head 15 is embedded inside the sealing ring 16 for quick sealing and fixing between the vacuum pump 17 and the vacuum cleaner head 15.

[0020] Furthermore, the vacuum cleaner head 15 is equipped with a filter structure inside. The vacuum cleaner head 15 is connected to the vacuum pump 17 by a fitting. By turning on the vacuum pump 17, dust from the vacuum panel 8 can be sucked into the vacuum cleaner head 15. The filter structure can be used to filter larger dust particles to prevent them from clogging the internal pipes of the vacuum pump 17.

[0021] Furthermore, a sealing cover 14 is provided at the upper end of the working machine barrel 6. The sealing cover 14 and the working machine barrel 6 are detachable. The sealing cover 14 is convenient for quick sealing and fixing and disassembly of the working machine barrel 6, and facilitates the removal of internal components of the working machine barrel 6.

[0022] Furthermore, a fixed bracket 2 is installed at the rear end of the working machine barrel 6, and a handle structure 1 is provided on the fixed bracket 2, so that the operator can easily hold the handle structure 1 to push and carry the entire equipment flexibly.

[0023] Furthermore, the bottom of the vacuum cleaner base 7 is equipped with wheels 4, making the entire device highly mobile and allowing for flexible movement.

[0024] Working principle: During use, a working cylinder 6 is installed above the vacuum cleaner base 7. A vacuum pump 17 is installed inside the working cylinder 6. A dust discharge pipe 12 is installed at the lower end of the vacuum pump 17. The vacuum pump 17 is sealed to a dust storage cylinder 11 through the dust discharge pipe 12. A dust suction panel 8 is provided on the lower surface of the vacuum cleaner base 7. By turning on the vacuum pump 17, dust from the dust suction panel 8 is sucked into the vacuum cleaner head 15. The filter structure is used to filter larger dust particles, preventing them from clogging the internal pipes of the vacuum pump 17. The vacuum pump 17 sucks the dust from the dust suction panel 8 into the dust storage cylinder 11 for storage and collection. The dust storage cylinder 11 and the vacuum cleaner base 7 are detachable, which facilitates quick disassembly of the dust storage cylinder 11 for emptying the dust. The outer surface of the vacuum pump 17 is equipped with a protective cover 9, and the surface of the protective cover 9 is provided with a dustproof net 10. The protective cover 9 and the dustproof net 10 are used to block external dust from the vacuum pump 17. The rear end of the working cylinder 6 is equipped with a fixed bracket 2, and the fixed bracket 2 is equipped with a handle structure 1, which allows the operator to easily hold the handle structure 1 and push and carry the entire device flexibly. The bottom of the vacuum cleaner base 7 is equipped with mobile wheels 4, which makes the entire device highly mobile and easy to move.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable vacuum cleaner, comprising a vacuum cleaner base (7), characterized in that, A working barrel (6) is installed above the vacuum cleaner base (7). A vacuum pump (17) is installed inside the working barrel (6). A protective cover (9) is installed on the outer surface of the vacuum pump (17). A dust screen (10) is provided on the surface of the protective cover (9). A dust discharge pipe (12) is installed at the lower end of the vacuum pump (17). A dust storage cylinder (11) is sealed to the vacuum pump (17) through the dust discharge pipe (12). The dust storage cylinder (11) and the vacuum cleaner base (7) are detachable. A sealing dustproof ring (13) is provided at the connection between the dust storage cylinder (11) and the vacuum pump (17).

2. The portable vacuum cleaner according to claim 1, characterized in that: The lower surface of the vacuum cleaner base (7) is provided with a vacuum panel (8), which is sealed to the working barrel (6) through a vacuum pipe (3). The surface of the working barrel (6) is provided with a vacuum slot (5), which is connected to the vacuum pipe (3) through a flange.

3. A portable vacuum cleaner according to claim 1, characterized in that: A sealing ring (16) is installed at the upper end of the vacuum pump (17), and a vacuum cleaner head (15) is embedded inside the sealing ring (16).

4. A portable vacuum cleaner according to claim 3, characterized in that: The vacuum cleaner head (15) is equipped with a filter structure inside, and the vacuum cleaner head (15) and the vacuum pump (17) are connected by a fitting.

5. A portable vacuum cleaner according to claim 1, characterized in that: The upper end of the working barrel (6) is provided with a sealing cover (14), and the sealing cover (14) and the working barrel (6) are detachable.

6. A portable vacuum cleaner according to claim 1, characterized in that: The working barrel (6) is equipped with a fixed bracket (2) at its rear end, and a handle structure (1) is provided on the fixed bracket (2).

7. A portable vacuum cleaner according to claim 1, characterized in that: The bottom of the vacuum cleaner base (7) is equipped with movable wheels (4).

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