Multifunctional cleaning device

Abstract

The utility model discloses a multifunctional cleaning device which is provided with a working main machine with air suction and blowing functions, the working main machine is provided with a working motor, an air suction air channel, an air blowing air channel and an air channel switching cylinder, the air channel switching cylinder is arranged at one end of the working main machine in a rotating mode, and an air inlet part and an air blowing part are arranged on the air channel switching cylinder. A cleaning working head is detachably arranged on the working main machine, and the cleaning working head is a dust collector dust barrel or an air blowing head. The multifunctional cleaning device has dust collection and air blowing functions, the dust collection and air blowing functions are convenient to switch, and the cost is low.

Description

Technical Field

[0001] The utility model relates to a multifunctional cleaning device, belonging to the technical field of vacuum cleaner products. Background Art

[0002] A vacuum cleaner is a commonly used cleaning device that can be used at home as well as in offices and production environments to absorb dust and small debris in indoor environments. Currently, the main function of vacuum cleaners on the market is to absorb dust and have an air suction function. They cannot meet the use requirements when blowing or air is needed, such as using the air blowing function to blow away some debris. A small number of vacuum cleaners with a blowing function have a complex structure, high cost and price, and are inconvenient when switching between the air suction and air blowing states. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a multifunctional cleaning device, which has dust suction and air blowing functions, and the dust suction and air blowing functions are easy to switch and the cost is not high.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: to provide a multifunctional cleaning device, which has a working main body with suction and blowing functions, the working main body has a working motor, an suction air duct and a blowing air duct and an air duct switching cylinder, the air duct switching cylinder is rotatably set at one end of the working main body, the air duct switching cylinder is provided with an air intake part and an air blowing part, the working main body is detachably provided with a cleaning working head, and the cleaning working head is a vacuum cleaner dust bucket or a blowing head.

[0005] Preferably, when the air inlet portion on the air duct switching cylinder is connected to the air suction duct, the cleaning working head is a dust bucket of a vacuum cleaner, and when the air blowing portion on the air duct switching cylinder is connected to the air blowing duct, the cleaning working head is a blowing head.

[0006] Preferably, a connecting protrusion is provided at one end of the working host, and a connecting slot matching the connecting protrusion is provided at one end of the dust bucket of the vacuum cleaner.

[0007] Preferably, a connecting protrusion is provided at one end of the working main body, and a connecting slot matching the connecting protrusion is provided at one end of the hair dryer head.

[0008] Preferably, the hair dryer head is a cylindrical body, a semi-cylindrical body is arranged inside the hair dryer head, and when the hair dryer head is installed on the working host, the semi-cylindrical body is connected to the blowing part.

[0009] The beneficial effects of the utility model are: the multifunctional cleaning device of the utility model has dust suction and blowing functions. When the working main body is installed with a vacuum cleaner dust bucket, it has the dust suction function and can be used as a vacuum cleaner. When the working main body is installed with a blower head, it has the blowing function and can blow away debris in the environment. The dust suction and blowing functions are easy to switch. You only need to rotate the air duct switching cylinder and replace the cleaning working head. It is easy to use and the cost is not high. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0011] Figure 1 It is a schematic diagram of the working main body and the air duct switching cylinder of the utility model multifunctional cleaning device in the dust collection state;

[0012] Figure 2 It is a schematic diagram of the structure of the dust bucket of the vacuum cleaner in the multifunctional cleaning device of the utility model;

[0013] Figure 3 It is a cross-sectional view of the structure schematic diagram of the multifunctional cleaning device of the utility model in the dust collection state;

[0014] Figure 4 It is a schematic diagram of the working main body and the air duct switching cylinder of the utility model multifunctional cleaning device in the blowing state;

[0015] Figure 5 It is a structural schematic diagram of the air blowing head in the multifunctional cleaning device of the utility model;

[0016] Figure 6 It is a cross-sectional view of the structure schematic diagram of the multifunctional cleaning device of the utility model in the blowing state;

[0017] Figure 7 It is a schematic diagram of the air flow direction in the air intake duct when the multifunctional cleaning device of the utility model is in the dust collection state (the arrow indicates the air flow direction);

[0018] Figure 8 It is a schematic diagram of the air flow direction in the blowing air duct when the multifunctional cleaning device of the utility model is in the blowing state (the arrow indicates the air flow direction). DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figures 1 to 8 A multifunctional cleaning device, which has a working main body 1 with suction and blowing functions, the working main body 1 has a working motor 2, an suction air duct 3, a blowing air duct 4 and an air duct switching cylinder 5, the air duct switching cylinder 5 is rotatably arranged at one end of the working main body 1, the air duct switching cylinder 5 is provided with an air intake part 6 and a blowing part 7, the working main body 1 is detachably provided with a cleaning working head, the cleaning working head is a vacuum cleaner dust bucket 8 or a blowing head 9.

[0021] Preferably, when the air inlet part 6 on the air duct switching cylinder 5 is connected with the air suction duct 3 , the cleaning working head is a dust bucket 8 of a vacuum cleaner, and when the air blowing part 7 on the air duct switching cylinder 5 is connected with the air blowing duct 4 , the cleaning working head is a blowing head 9 .

[0022] Preferably, a connecting protrusion 10 is provided at one end of the working host 1, and a connecting slot 11 matching the connecting protrusion 10 is provided at one end of the vacuum cleaner dust bucket 8. The vacuum cleaner dust bucket 8 can be installed on the working host 1 by inserting the connecting protrusion 10 of the working host 1 into the connecting slot 11 of the vacuum cleaner dust bucket 8; a connecting slot 11 matching the connecting protrusion 10 is provided at one end of the hair dryer head 9. The hair dryer head 9 can be installed on the working host 1 by inserting the connecting protrusion 10 on the working host 1 into the connecting slot 11 of the hair dryer head 9.

[0023] Preferably, the blowing head 9 is a cylindrical body, and a semi-cylindrical body 12 is arranged inside the blowing head 9. When the blowing head 9 is installed on the working host 1, the semi-cylindrical body 12 is connected to and communicated with the blowing part 7.

[0024] When the multifunctional cleaning device of the utility model is working, if the dust suction function is needed, the air inlet 6 on the air duct switching cylinder 5 is connected with the air suction duct 3, the dust bucket 8 of the vacuum cleaner is installed on the working main body 1, and the working motor 2 works in the working main body 1 to generate negative pressure, and the external air and dust enter the dust bucket 8 of the vacuum cleaner and are filtered by the HEPA 13, and the dust is left in the dust bucket 8 of the vacuum cleaner. The clean air passes through the HEPA 13 and the air inlet 6 of the air duct switching cylinder 5 to the air suction duct 3, and finally from the air hole 1 at the rear of the working main body 1. 4 is discharged; if it is necessary to use the blowing function of the multi-functional cleaning device, rotate the air duct switching cylinder 5 to make the blowing part 7 of the air duct switching cylinder 5 communicate with the blowing air duct 4, install the blowing head 9 on the working host 1, and the working motor 2 works to generate negative pressure in the working host, and the external air enters the blowing air duct 4 from the air hole 14 at the tail of the working host 1, and then enters the semi-cylindrical body 12 in the blowing head 9 from the blowing air duct 4 through the blowing part 7 of the air duct switching cylinder 5, and is discharged from the semi-cylindrical body 12, which can blow away the debris in the environment.

Claims

1. A multifunctional cleaning device, comprising a working main body with suction and blowing functions, the working main body having a working motor, a suction air duct and a blowing air duct and an air duct switching cylinder, the air duct switching cylinder being rotatably arranged at one end of the working main body, the air duct switching cylinder being provided with an air inlet part and an air blowing part, characterized in that: The working host is detachably provided with a cleaning working head, and the cleaning working head is a dust bucket of a vacuum cleaner or a blower head.

2. The multifunctional cleaning device according to claim 1, characterized in that: When the air inlet portion on the air duct switching cylinder is connected to the air suction duct, the cleaning working head is a dust bucket of a vacuum cleaner, and when the air blowing portion on the air duct switching cylinder is connected to the air blowing duct, the cleaning working head is a blowing head.

3. The multifunctional cleaning device according to claim 2, characterized in that: One end of the working host is provided with a connecting protrusion, and one end of the dust bucket of the vacuum cleaner is provided with a connecting card slot matched with the connecting protrusion.

4. The multifunctional cleaning device according to claim 2, characterized in that: One end of the working mainframe is provided with a connecting protrusion, and one end of the hair dryer head is provided with a connecting slot matched with the connecting protrusion.

5. The multifunctional cleaning device according to claim 3, characterized in that: The blowing head is a cylindrical body, a semi-cylindrical body is arranged inside the blowing head, and when the blowing head is installed on the working host, the semi-cylindrical body is connected to the blowing part.

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