CN216797520U

CN216797520U - Backpack type dust collector host device and backpack type dust collector

Info

Publication number: CN216797520U
Application number: CN202122549277.8U
Authority: CN
Inventors: 邵伟伟; 李文飞; 丁聪
Original assignee: Lexy Electric Green Energy Technology Suzhou Co Ltd; Suzhou Kingclean Precision Machinery Co Ltd
Current assignee: Lexy Electric Green Energy Technology Suzhou Co Ltd; Suzhou Kingclean Precision Machinery Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-06-24
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to a host device of a backpack type dust collector and the backpack type dust collector, which comprise a box body, a cyclone separation chamber, a dust cup, an air suction assembly, a battery pack and a switch circuit box, wherein the cyclone separation chamber, the dust cup, the air suction assembly, the battery pack and the switch circuit box are integrated in the box body; the dust cup, the air suction component and the switch circuit box are sequentially arranged on the bottom plate of the box body along the left-right direction, the cyclone separation chamber is arranged above the dust cup and the air suction component, and the battery pack is arranged above the switch circuit box; be provided with the whirlwind passageway in the whirlwind separating chamber, the whirlwind separating chamber passes through the whirlwind passageway and induced drafts the subassembly intercommunication, and the subassembly that induced drafts includes the suction motor, and the suction motor is used for driving the whirlwind and forms the air current in the passageway, and the axis of whirlwind passageway becomes to predetermine the contained angle with the axis of suction motor. The parts of the utility model are arranged in the box body in an adaptive direction, the structure is compact, the gravity center stability of the host device is improved, and the whole volume of the host device is reduced.

Description

Backpack type dust collector host device and backpack type dust collector

Technical Field

The utility model relates to the technical field of tools, in particular to a backpack type dust collector main machine device and a backpack type dust collector.

Background

With the progress of science and technology, the living standard of people is gradually improved. The dust collector is used as equipment frequently used in daily life, and air negative pressure is generated inside the dust collector to absorb and separate dust and then discharge the dust, so that great convenience is brought to family cleaning.

However, most of the existing dust collectors are integrated devices, the overall structure is complex, the occupied space is large, and the placement stability is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that a dust collector in the prior art is complex in structure, large in occupied space and low in placement stability.

In order to solve the problems in the prior art, a backpack type dust collector main machine device and a dust collector are disclosed.

According to one aspect of the application, a backpack type dust collector host device is disclosed, which comprises a box body, a cyclone separation chamber, a dust cup, an air suction assembly, a battery pack and a switch circuit box, wherein the cyclone separation chamber, the dust cup, the air suction assembly, the battery pack and the switch circuit box are integrated in the box body;

the dust cup, the air suction assembly and the switch circuit box are sequentially arranged on the bottom plate of the box body along the left-right direction, the cyclone separation chamber is arranged above the dust cup and the air suction assembly, and the battery pack is arranged above the switch circuit box;

the cyclone separation chamber is internally provided with a cyclone channel, the cyclone separation chamber is communicated with the air suction assembly through the cyclone channel, the air suction assembly comprises a suction motor, the suction motor is used for driving the cyclone channel to form air flow, and a preset included angle is formed between the axis of the cyclone channel and the axis of the suction motor.

In an implementable scheme, the preset included angle is 85-95 degrees.

Further, the subassembly that induced drafts still includes fan, fan housing and air pipe, the fan cover is established on the motor shaft of suction motor, the fan housing cover is established the outside of fan, fan housing with be formed with the cavity between the fan, air pipe one end with whirlwind channel intercommunication, air pipe's the other end with the cavity intercommunication.

Further, an outer diameter of the fan housing is larger than an outer diameter of the suction motor.

Furthermore, an air inlet is formed in a top plate of the box body and communicated with the cyclone separation chamber, and an air outlet is formed in a side plate of the box body and close to the bottom plate.

Furthermore, a backpack auxiliary piece for installing straps is further arranged on the box body, and the backpack auxiliary piece is arranged on a top plate or a side plate of the box body.

In one possible implementation, the backpack auxiliary member is disposed to protrude outward from the top panel or the side panel.

In one possible implementation, the backpack auxiliary piece is recessed from the top panel or the side panel.

According to another aspect of the present application, there is also provided a backpack type vacuum cleaner comprising the above-described backpack type vacuum cleaner host device and a suction hose connected to an air inlet on the backpack type vacuum cleaner host device.

The host device of the backpack type dust collector comprises a box body, a cyclone separation chamber, a dust cup, an air suction assembly, a battery pack and a switch circuit box, wherein the cyclone separation chamber, the dust cup, the air suction assembly, the battery pack and the switch circuit box are integrated in the box body; the dust cup, the air suction assembly and the switch circuit box are sequentially arranged on the bottom plate of the box body along the left-right direction, the cyclone separation chamber is arranged above the dust cup and the air suction assembly, and the battery pack is arranged above the switch circuit box; the cyclone separation chamber is internally provided with a cyclone channel, the cyclone separation chamber is communicated with the air suction assembly through the cyclone channel, the air suction assembly comprises a suction motor, the suction motor is used for driving the cyclone channel to form air flow, and a preset included angle is formed between the axis of the cyclone channel and the axis of the suction motor. The parts of the utility model are arranged in the box body in an adaptive direction, the structure is compact, the gravity center stability of the host device is improved, and the whole volume of the host device is reduced.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiment or the description of the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art it is also possible to derive other drawings from them without inventive effort.

FIG. 1 is a cross-sectional view of a backpack vacuum cleaner host apparatus provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the main unit device of the backpack vacuum cleaner provided by the present invention;

FIG. 3 is a schematic structural view of a case of the host device of the backpack vacuum cleaner provided by the present invention;

wherein the reference numbers in the drawings correspond to the following:

the air-conditioning unit comprises a box body 1, a bottom plate 11, a cyclone separation chamber 2, a cyclone channel 21, a dust cup 3, an air suction component 4, a suction motor 41, a fan 42, a fan shell 43, a ventilating duct 44, a cavity 45, a battery pack 5, a switching circuit box 6, an air outlet 7 and a backpack auxiliary component 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Specifically, as shown in fig. 1, 2 and 3, a main unit device of a backpack type vacuum cleaner is disclosed. The multifunctional dust collector comprises a box body 1, a cyclone separation chamber 2, a dust cup 3, an air suction assembly 4, a battery pack 5 and a switch circuit box 6, wherein the cyclone separation chamber 2, the dust cup 3, the air suction assembly 4, the battery pack 5 and the switch circuit box 6 are integrated in the box body 1;

the dust cup 3, the air suction component 4 and the switch circuit box 6 are sequentially arranged on the bottom plate 11 of the box body 1 along the left-right direction shown by an arrow a, the cyclone separation chamber 2 is arranged above the dust cup 3 and the air suction component 4, and the battery pack 5 is arranged above the switch circuit box 6;

a cyclone channel 21 is arranged in the cyclone separation chamber 2, the cyclone separation chamber 2 is communicated with the air suction assembly 4 through the cyclone channel 21, the air suction assembly 4 comprises a suction motor 41, the suction motor 41 is used for driving the cyclone channel 21 to form airflow, and a preset included angle is formed between the axis of the cyclone channel 21 and the axis of the suction motor 41.

The cyclone separation chamber 2, the dust collecting cup 3, the air suction assembly 4, the battery pack 5, the switch circuit and other parts are arranged in the box body 1 in an adaptive direction, so that the structure is compact, the stability of the gravity center of the host device is improved, and the whole volume of the host device is reduced.

In an implementable scheme, the preset included angle is 85-95 degrees. It can be understood that, by arranging the axis of the cyclone channel 21 and the axis of the suction motor 41 at a preset included angle, the position of the air suction assembly 4 relative to the cyclone chamber 2 can be at a bending position, so as to avoid the position on the right side of the cyclone chamber 2, and provide an arrangement space for the battery pack 5, so that the compactness between the internal structures of the main unit device of the dust collector is improved through the arrangement of the adaptive orientation. Preferably, in the present embodiment, the axis of the cyclone passage 21 may be at a predetermined angle of 90 ° with respect to the axis of the suction motor 41.

Further, the box body 1 is provided with a top plate, a bottom plate 11 and side plates, the top plate and the bottom plate are arranged oppositely, the side plates are arranged between the top plate and the bottom plate 11, an air inlet is formed in the top plate, one side of the air inlet is used for being communicated with a suction hose, the other side of the air inlet is communicated with the cyclone separation chamber 2, an air outlet 7 is formed in the side plates of the box body 1, and the air outlet 7 is close to the bottom plate 11. Air suction assembly 4 still includes fan 42, fan housing 43 and air pipe 44, fan 42 cover is established on the motor shaft of suction motor 41, fan housing 43 cover is established fan 42's outside, fan housing 43 with be formed with cavity 45 between the fan 42, air pipe 44 one end with whirlwind channel 21 intercommunication, air pipe 44 the other end with cavity 45 intercommunication, the outside cover of suction motor 41 is equipped with the aircraft bonnet. After the main unit of the vacuum cleaner is started and the suction motor 41 is started, the rotation shaft of the suction motor 41 drives the fan 42 to rotate, when the fan 42 rotates, the air in the suction assembly 4 is agitated by the fan 42 to form an air flow and a low pressure close to vacuum, and a suction force is generated to the cyclone separation chamber 2 through the ventilation duct 44 and the cyclone duct which are communicated with each other, so that external dust is sucked into the cyclone separation chamber 2 through the air inlet. The cyclone separation chamber 2 is internally provided with a rotary centrifugal piece, during the high-speed rotation process of the rotary centrifugal piece, large-particle dust falls or is thrown into the dust collection cup 3 due to the action of gravity and rotary centrifugal force, and other air flows enter the air suction assembly 4 through HEPA and flow out of the main machine device of the dust collector from an air outlet 7 on a side plate of the box body 1. It can be understood that when the residual airflow flows out of the main machine device of the dust collector at the air outlet 7, part of heat generated by the motor can be taken away, and the cooling effect is achieved.

Further, the outer diameter of the fan housing 43 is larger than that of the suction motor 41. The fan housing 43 is sleeved outside the fan 42, so that an airflow channel is formed between the fan housing 43 and a hood outside the suction motor 41, the area related to the airflow is reduced, the suction force generated by the airflow to the cyclone separation chamber 2 after passing through the ventilation duct 44 and the cyclone channel 21 is improved, and the dust absorption efficiency is further improved.

Further, a backpack auxiliary member 8 for mounting straps is further disposed on the box body 1, and the backpack auxiliary member 8 is disposed on a top plate or a side plate of the box body 1. Specifically, through set up knapsack auxiliary member 8 on box 1, use the braces to fix on knapsack auxiliary member 8, can make things convenient for carrying of box 1 to take, conveniently carry.

In one possible embodiment, the backpack auxiliary element 8 protrudes outward from the top panel or the side panel. The backpack auxiliary member 8 may be one or more. Illustratively, with continued reference to fig. 3, the backpack auxiliary member 8 is disposed on the top plate of the box body 1, and the backpack auxiliary member 8 is disposed in two opposite positions. The backpack auxiliary member 8 is provided to protrude outward from the top plate. For example, the backpack auxiliary member 8 may be configured as a plate structure having a through hole, and a holding structure or a shoulder strap structure may be formed by a string or a connecting member having a hardness passing through the through hole of the plate structure. Preferably, the backpack auxiliary member 8 is arranged on the top plate along the length direction (i.e., arrow a direction) of the case 1 such that the center of gravity of the holding structure or the shoulder strap structure of the backpack auxiliary member 8 is closer to the middle of the case 1, thereby improving the stability and reliability of holding or shoulder-carrying in use.

It is understood that the protruding arrangement of the two backpack auxiliary members 8 on the top plate of the box body 1 is only a preferred embodiment, and in other possible implementation schemes, the backpack auxiliary members 8 may also be arranged on the side plates of the box body 1, or the backpack auxiliary members 8 are arranged in the protruding arrangement from the top plate or the side plates of the box body 1, and the number of the arrangement may also be 1, 3, 4 or other numbers, which is not limited specifically herein. Illustratively, the backpack auxiliary members 8 may be disposed on the side plates of the box body 1, and two backpack auxiliary members may be disposed opposite to each other, so that a strap is formed between the two backpack auxiliary members 8 disposed opposite to each other, thereby realizing shoulder-back use of the box body 1.

Further, the backpack auxiliary member 8 is constructed in a plate-shaped structure having a through hole is only a preferred embodiment, and in other possible implementations, the backpack auxiliary member 8 may also be constructed in a T-shape or an L-shape, etc.

By arranging the backpack auxiliary member 8 on the box body 1, the backpack can be conveniently held by hand, carried on shoulder, carried on back and the like. The portability of the main unit device of the dust collector is improved.

Although the present invention has been described by way of preferred embodiments, the present invention is not limited to the embodiments described herein, and various changes and modifications may be made without departing from the scope of the present invention.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The embodiments and features of the embodiments described herein above can be combined with each other without conflict.

While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A host device of a backpack type dust collector is characterized by comprising a box body (1), a cyclone separation chamber (2), a dust cup (3), an air suction assembly (4), a battery pack (5) and a switch circuit box (6), wherein the cyclone separation chamber (2), the dust cup (3), the air suction assembly (4), the battery pack (5) and the switch circuit box (6) are integrated in the box body (1);

the dust cup (3), the air suction assembly (4) and the switch circuit box (6) are sequentially arranged on a bottom plate (11) of the box body (1) along the left-right direction, the cyclone separation chamber (2) is arranged above the dust cup (3) and the air suction assembly (4), and the battery pack (5) is arranged above the switch circuit box (6);

a cyclone channel (21) is arranged in the cyclone separating chamber (2), the cyclone separating chamber (2) is communicated with the air suction assembly (4) through the cyclone channel (21), the air suction assembly (4) comprises a suction motor (41), the suction motor (41) is used for driving air flow to be formed in the cyclone channel (21), and a preset included angle is formed between the axis of the cyclone channel (21) and the axis of the suction motor (41).

2. The main unit device of claim 1, wherein the predetermined angle is 85 ° to 95 °.

3. The host device of the backpack type dust collector of claim 1, wherein the air suction assembly (4) further comprises a fan (42), a fan housing (43) and an air duct (44), the fan (42) is sleeved on a motor shaft of the suction motor (41), the fan housing (43) is sleeved outside the fan (42), a cavity (45) is formed between the fan housing (43) and the fan (42), one end of the air duct (44) is communicated with the cyclone channel (21), and the other end of the air duct (44) is communicated with the cavity (45).

4. The backpack cleaner host device according to claim 3, wherein an outer diameter of the fan housing (43) is larger than an outer diameter of the suction motor (41).

5. The host device of claim 1, wherein the top plate of the box (1) is provided with an air inlet which is communicated with the cyclone separation chamber (2), the side plate of the box (1) is provided with an air outlet (7), and the air outlet (7) is arranged close to the bottom plate (11).

6. The main device of a backpack type vacuum cleaner as claimed in claim 1, wherein a backpack auxiliary member (8) for mounting a harness is further provided on the case (1), and the backpack auxiliary member (8) is provided on a top plate or a side plate of the case (1).

7. The backpack cleaner host device according to claim 6, wherein the backpack attachment (8) is provided to protrude outward from the top plate or the side plate.

8. Backpack cleaner host device according to claim 6, wherein said backpack auxiliary member (8) is recessed inwardly from said top plate or said side plate.

9. A backpack vacuum cleaner comprising the backpack vacuum cleaner host unit of any one of claims 1-8 and a suction hose connected to an air inlet on the backpack vacuum cleaner host unit.