CN219020980U

CN219020980U - Portable blowing and sucking integrated machine

Info

Publication number: CN219020980U
Application number: CN202320223263.3U
Authority: CN
Inventors: 钱晟旻; 姜凯; 雷飞
Original assignee: Shanghai Qiwai Culture Technology Co ltd
Current assignee: Shanghai Qiwai Culture Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-05-16
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a portable blowing and sucking integrated machine which comprises a machine core assembly, a shell, a light guide column, a key spring, keys, an air inlet grid, an air outlet grid, a dust cup assembly and an air nozzle assembly, wherein the machine core assembly is pushed into the shell; the light guide column is arranged on the shell; the key spring and the keys are sequentially arranged on the mounting position of the shell; the two ends of the shell are respectively covered with the air inlet grid and the air outlet grid; the dust cup component is arranged at a corresponding position of the air inlet grid; the air tap assembly is arranged at the corresponding position of the air outlet grid. This blowing and sucking all-in-one will dust absorption, bleed and blow multiple function collection in an organic whole, simple structure, reasonable in design, the practicality is high, and whole outward appearance uniformity is good, convenient operation.

Description

Portable blowing and sucking integrated machine

Technical Field

The utility model belongs to the field of blowing and sucking integrated machine equipment, and particularly relates to a portable blowing and sucking integrated machine.

Background

The vacuum cleaners can be divided into upright, horizontal and portable types by structure. The working principle of the dust collector is that a motor is utilized to drive the blades to rotate at high speed, air negative pressure is generated in the sealed shell, and dust is sucked. More and more people begin to use dust collectors, and among them, the handheld dust collectors in the portable dust collectors are most widely used because of the advantages of small size, no space occupation, convenient carrying and the like.

The existing hand-held dust collector has single function, mainly has dust collection function and has no blowing function.

The scheme of the utility model is an improvement of the existing dust collector aiming at the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a portable blowing and sucking integrated machine which can integrate multiple functions of dust collection, air extraction and air blowing.

In order to achieve the above object, the technical scheme adopted for solving the technical problems is as follows:

the utility model provides a portable blowing and sucking all-in-one, includes core subassembly, shell, leaded light post, button spring, button, air inlet bars, air outlet bars, dirt cup subassembly and air nozzle subassembly, wherein:

the movement assembly is pushed into the housing;

the light guide column is arranged on the shell;

the key spring and the keys are sequentially arranged on the mounting position of the shell;

the two ends of the shell are respectively covered with the air inlet grid and the air outlet grid;

the dust cup component is arranged at a corresponding position of the air inlet grid;

the air tap assembly is arranged at the corresponding position of the air outlet grid.

Further, the cartridge assembly includes a brushless motor, a battery pack, a lower cover, an upper cover, and a PCBA, wherein:

the brushless motor is connected with the battery pack through a wire and is arranged on the lower cover;

the upper cover and the lower cover are mutually buckled and fixed;

the PCBA is fixed on the installation position of the upper cover.

Further, dirt cup subassembly includes dirt cup filter screen, HEPA subassembly, EVA bubble cotton, dirt cup bottom, O circle, silica gel wainscot, marble terminal, dirt cup shell, shield and torsional spring, wherein:

the dust cup filter screen, the HEPA component, the EVA foam, the dust cup bottom cover, the O-ring and the silica gel veneer are sequentially connected into a whole;

the two marble terminals are arranged in the installation guide post of the dust cup shell;

the dust cover and the torsion spring are respectively arranged in the mounting groove of the dust cup shell and used for being opened under the negative pressure generated by the machine when the machine works and returning under the action of the torsion spring after the machine stops working.

Further, the dust collection device also comprises a flat suction nozzle and a brush head, wherein one end of the flat suction nozzle is movably connected with the brush head, and the other end of the flat suction nozzle is connected with the dust cup component and used for collecting dust.

Preferably, the bristles are movable up and down along the flat suction nozzle for:

when the brush head is far away from the dust cup component and is positioned at the opening end of the flat suction nozzle, the brush head is used for a scene that stains are on the surface and the brush head is required to be cleaned in advance;

when the brush head is far away from the opening end of the flat suction nozzle, the brush head is used for a scene that garbage and dust exist in the slender gap and the flat suction nozzle is required to be cleaned.

Further, the air suction device also comprises an air suction transfer nozzle, wherein the inner side of the air suction transfer nozzle is connected to the air inlet grid, and the outer side of the air suction transfer nozzle is connected with external equipment to be air-sucked for sucking air and vacuumizing a scene.

Further, the air nozzle component is an air nozzle of an air bed, an air blast air nozzle or an air nozzle of a swim ring and is used for various air inflation scenes of different air inflation devices.

Compared with the prior art, the utility model has the following advantages and positive effects due to the adoption of the technical scheme:

1. according to the portable blowing and sucking integrated machine, dust collection can be achieved through the dust cup component connected to the air inlet grid, the air suction switching nozzle is replaced at the air inlet grid to be connected with external equipment to be air-extracted, so that the functions of air extraction and vacuumizing are achieved, in addition, the air charging function of different air charging equipment can be achieved through the air nozzle component (the air charging bed air nozzle, the air blowing air nozzle and the swimming ring air nozzle) connected to the air outlet grid, the blowing and sucking integrated machine integrates multiple functions of dust collection, air extraction and air blowing, and the portable blowing and sucking integrated machine is simple in structure, reasonable in design, high in practicality, good in overall appearance consistency and convenient to operate.

2. According to the whole flow channel design of the portable blowing and sucking integrated machine, the air channels in the shell and the upper cover and the lower cover are utilized to optimize, so that the air flow loss of the air outlet grating is smaller, the air outlet quantity is larger, the maximum air outlet flow reaches 540L/min, and different products are inflated by combining different air nozzles.

3. According to the dust cup disassembling mode of the portable blowing and sucking integrated machine, after the dust cup assembly is taken down from the integrated machine, the dust cup assembly is stored as a part independently, and when a filter element is cleaned or replaced, the dust cup bottom cover needs to be pressed downwards and then rotated anticlockwise to loosen. Compared with the existing dust cup opening modes of a straight pull type dust cup and a button flip type dust cup, the dust cup opening mode has the advantages that the dust cup opening mode is different from the existing dust cup opening mode of a straight pull type dust cup and a button flip type dust cup opening mode, and the dust cup opening mode is more exquisite, attractive and reliable.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained from these drawings by those skilled in the art without inventive effort. In the accompanying drawings:

FIG. 1 is an exploded view of the overall structure of a portable air-blowing and sucking integrated machine according to the present utility model;

FIG. 2 is an exploded view of a dirt cup assembly in a portable suction and blowing all-in-one machine in accordance with the present utility model;

FIG. 3 is a schematic view showing a first use state of a brush head and a flat suction nozzle in a portable blowing and sucking integrated machine according to the present utility model;

FIG. 4 is a schematic view of a second use state of a brush head and a flat suction nozzle in a portable blowing and sucking integrated machine according to the present utility model;

FIG. 5 is a schematic view of an air nozzle assembly in a portable air-blowing and sucking integrated machine according to the present utility model;

fig. 6 is a schematic diagram of the working principle of the portable blowing and sucking integrated machine.

[ Main symbol description ]

1-a housing; 2-a light guide column; 3-a key spring; 4-key; 5-an air inlet grid; 6, an air outlet grid; 7-a dirt cup assembly; 8-brushless motor; 9-battery pack; 10-a lower cover; 11-an upper cover; 12-PCBA; 13-a dust cup filter screen; a 14-hepa component; 15-EVA foam; 16-a dust cup bottom cover; 17-O-shaped rings; 18-silica gel veneering; 19-a marble terminal; 20-a dust cup housing; 21-a dust cap; 22-torsion springs; 23-flat suction nozzle; 24-brush heads; 25-an air extraction adapter nozzle; 26-an air tap of the inflatable bed; 27-a blowing air nozzle; 28-swim ring air valve.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, this embodiment discloses a portable blowing and sucking integrated machine, which comprises a core assembly (not labeled), a housing 1, a light guide column 2, a key spring 3, a key 4, an air inlet grid 5, an air outlet grid 6, a dust cup assembly 7 and an air nozzle assembly (not labeled), wherein:

the movement assembly is pushed into the housing 1;

the light guide column 2 is arranged on the shell 1;

the key spring 3 and the key 4 are sequentially arranged on the mounting position of the shell 1;

the two ends of the shell 1 are respectively covered with the air inlet grid 5 and the air outlet grid 6;

the dust cup assembly 7 is arranged at a corresponding position of the air inlet grid 5;

the air tap assembly is arranged at a corresponding position of the air outlet grid 6.

With further reference to fig. 1, the cartridge assembly includes a brushless motor 8, a battery pack 9, a lower cover 10, an upper cover 11, and a PCBA12 (printed circuit board assembly), the brushless motor 8 and the battery pack 9 being connected by wires and placed on the lower cover 10; the upper cover 11 and the lower cover 10 are mutually buckled and fixed; the PCBA12 is fixed to the mounting position of the upper cover 11.

Referring to fig. 2, the dust cup assembly 7 includes a dust cup filter screen 13, a hepa assembly 14, EVA foam 15, a dust cup bottom cover 16, an O-ring 17, a silica gel overlay 18, a marble terminal 19, a dust cup housing 20, a dust cover 21, and a torsion spring 22, wherein:

the dust cup filter screen 13, the HEPA component 14, the EVA foam 15, the dust cup bottom cover 16, the O-shaped ring 17 and the silica gel overlay 18 are sequentially connected into a whole, the two marble terminals 19 are arranged in the installation guide posts of the dust cup shell 20, and the marble can be pressed down and rebound, so that the movement stroke of the marble is about 1 mm. When the dust cup bottom cover 16 is installed, the side ribs of the dust cup bottom cover 16 are corresponding to the installation grooves of the dust cup shell 20, the dust cup bottom cover 16 is fixed on the dust cup shell 20 by spring back of the spring balls after the dust cup bottom cover 16 rotates clockwise by about 20 degrees. When the dust cup bottom cover 16 is dismounted, the dust cup bottom cover 16 needs to be firstly pressed down and then rotated anticlockwise to be loosened, so that the dismounting and cleaning of the dust cup bottom cover 16 are completed. The structure has no redundant exposed mechanism, good overall appearance consistency and convenient operation. Compared with the existing dust cup opening modes of a straight pull type dust cup and a button flip type dust cup, the dust cup disassembling mode in the embodiment has larger difference and is more exquisite, attractive and reliable.

The dust cover 21 and the torsion spring 22 are respectively arranged in the mounting groove of the dust cup shell 20, and are used for opening the dust cover 21 under the negative pressure generated by the machine when the machine works and returning under the action of the torsion spring 22 after the machine stops working.

Further, the blowing and sucking integrated machine further comprises a flat suction nozzle 23 and a brush head 24, one end of the flat suction nozzle 23 is movably connected with the brush head 24, and the other end of the flat suction nozzle is connected with the dust cup assembly 7 for dust collection.

In this embodiment, the bristles 24 may be moved up and down along the flat suction nozzle 23 for:

when the brush head 24 is far away from the dust cup assembly 7 and is positioned at the opening end of the flat suction nozzle 23, the brush head 24 is used for a scene that dirt on the surface needs to be removed in advance, as shown in fig. 3;

when the brush head 24 is far away from the opening end of the flat suction nozzle 23, the brush head is used for a scene that the flat suction nozzle 23 is required to remove dust and dirt in the long and thin gap, as shown in fig. 4.

Optionally, the blowing and sucking integrated machine further comprises an air extraction switching nozzle 25, wherein the inner side of the air extraction switching nozzle 25 is connected to the air inlet grid 5, and the outer side of the air extraction switching nozzle is connected with external equipment to be extracted for extracting air and vacuumizing a scene.

Referring to fig. 5, the air nozzle assembly is an air bed air nozzle 26, an air blast air nozzle 27 or a swim ring air nozzle 28, and is used for various air inflation scenes of different air inflation devices.

Working principle:

after the key 4 is pressed, the brushless motor 8 works, air flow enters from the air inlet grid 5 and flows through the brushless motor 8, high-speed air flow flows through the core assembly and the PCBA12 in an air channel formed by buckling the lower cover 10 and the upper cover 11, plays a role in heat dissipation on electronic components in the core assembly and the shell, and finally is blown out through the air outlet grid 6, as shown by arrows in fig. 6. The whole machine flow channel design utilizes the air channel optimization of the inner part of the shell 1 and the upper cover and the lower cover to ensure that the air flow loss of the air outlet grating 6 is smaller, the air outlet quantity is larger, the maximum air outlet flow reaches 540L/min, and different products are inflated by combining different air nozzles.

The whole machine is installed in a way that:

the brushless motor 8 and the battery pack 9 are connected by a wire and then placed on the lower cover 10, then the upper cover 11 is buckled and fixed, the PCBA12 is fixed on the installation position of the

upper cover

11, and 4 screws are used for fixing. The light guide column 2 is arranged on the shell 1, the movement assembly is integrally pushed into the shell 1 after being arranged, and then the air outlet grid 6 and the air inlet grid 5 are covered. Finally, the key spring 3 and the key 4 are sequentially arranged at the mounting position of the shell.

The brush head 24, the flat suction nozzle 23, the dust cup component 7, the inflatable bed air tap 26, the blowing air tap 27, the swim ring air tap 28 and the air suction switching nozzle 25 can be alternately arranged at the corresponding positions of the air inlet grid 5 and the air outlet grid 6.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. The utility model provides a portable blowing and sucking all-in-one, its characterized in that includes core subassembly, shell, leaded light post, button spring, button, air inlet bars, air outlet bars, dirt cup subassembly and air nozzle subassembly, wherein:

the movement assembly is pushed into the housing;

the light guide column is arranged on the shell;

2. The portable all-in-one machine of claim 1, wherein the cartridge assembly comprises a brushless motor, a battery pack, a lower cover, an upper cover, and a PCBA, wherein:

the upper cover and the lower cover are mutually buckled and fixed;

the PCBA is fixed on the installation position of the upper cover.

3. The portable all-in-one machine of claim 1, wherein the dirt cup assembly comprises a dirt cup filter screen, a hepa assembly, EVA foam, a dirt cup bottom cover, an O-ring, a silicone overlay, a ball terminal, a dirt cup housing, a dust cover, and a torsion spring, wherein:

4. The portable all-in-one machine of claim 1, further comprising a flat suction nozzle and a brush head, wherein one end of the flat suction nozzle is movably connected with the brush head, and the other end of the flat suction nozzle is connected with the dust cup assembly for dust collection.

5. The portable suction and blowing all-in-one machine of claim 4, wherein the bristles are movable up and down along the flat suction nozzle for:

6. The portable air-blowing and sucking integrated machine according to claim 1, further comprising an air-sucking switching nozzle, wherein the inner side of the air-sucking switching nozzle is connected to the air inlet grid, and the outer side of the air-sucking switching nozzle is connected to an external device to be air-sucked for sucking air and vacuumizing a scene.

7. The portable all-in-one machine of claim 1, wherein the air nozzle assembly is an air bed air nozzle, an air blast air nozzle or a swim ring air nozzle, and is used for various air inflation scenes of different air inflation devices.