Vacuum cleaner, cyclone separation mechanism and mounting bracket

By setting a first partition on the mounting bracket of the cyclone vacuum cleaner, the problem of cross-blowing air at the cyclone unit dust discharge port in the traditional cyclone vacuum cleaner is solved, and the air-dust separation rate and vacuum cleaning performance are improved.

CN110693391BActive Publication Date: 2025-02-18GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN201911180827.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-11-27
Publication Date
2025-02-18
Estimated Expiration
2039-11-27

AI Technical Summary

Technical Problem

In traditional cyclone vacuum cleaners, multiple cyclone units share a dust collection chamber, resulting in uneven distribution of dust-carrying gas, causing cross-blowing or interference at the dust outlet, reducing the gas-dust separation rate and vacuuming performance.

Method used

A mounting bracket is designed, including a mounting platform and a first partition, and a plurality of spaced mounting holes are provided on the mounting platform for installing the dust discharge port end of the cyclone unit. The first partition is arranged on the dust collector side of the installation platform, and a first partition is arranged between the two adjacent mounting holes to prevent crossing air from the dust discharge ports of the adjacent cyclone units.

Benefits of technology

Through the design of the first partition, the cross-blowing or interference of adjacent cyclone units during the dust discharge process is effectively avoided, the dust discharge effect of a single cyclone unit is improved, and the air-dust separation rate of the cyclone separation mechanism is improved and Vacuum cleaning performance.

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Abstract

This invention relates to a vacuum cleaner, a cyclone separator, and a mounting bracket. The cyclone separator includes a cyclone separator, a mounting bracket, and a dust collector. The cyclone separator comprises multiple cyclone units, which are mounted on a mounting platform. The number of cyclone units corresponds to the number of mounting holes on the platform, such that the end of each cyclone unit with a dust discharge port is inserted into a corresponding mounting hole. The mounting bracket is mounted on the dust collector, with the dust discharge port facing and communicating with the dust collection chamber. A first partition is provided between every two adjacent mounting holes, and the first partition faces the dust collector. During the dust discharge process, the dust discharge ports of different cyclone units are separated by the first partition, preventing cross-flow or interference at the dust discharge ports, effectively ensuring the dust discharge effect of each individual cyclone unit, thereby improving the air-dust separation rate of the cyclone separator and ensuring the performance of the vacuum cleaner.
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Description

Technical Field

[0001] The invention relates to the technical field of dust collection structures, and in particular to a dust collector, a cyclone separation mechanism and a mounting bracket. Background Art

[0002] The working principle of a cyclone vacuum cleaner is to make the air flow through multiple cyclone units along a high-speed spiral path, and the dust is discharged into the dust collection chamber from the dust discharge port of the cyclone unit under the action of gravity and centrifugal force. Multiple cyclone units of a traditional cyclone vacuum cleaner share a dust collection chamber. When the dust-laden gas entering multiple cyclone units is unevenly distributed, cross-flow or interference will occur at the dust discharge port, affecting the discharge of dust, thereby reducing the air-dust separation rate of the cyclone vacuum cleaner and affecting the performance of the cyclone vacuum cleaner. Summary of the invention

[0003] Based on this, it is necessary to provide a vacuum cleaner, a cyclone separation mechanism and a mounting bracket that avoid dust exhaust interference in order to address the above-mentioned problems.

[0004] A mounting bracket, comprising:

[0005] A mounting platform, wherein a plurality of mounting holes are provided at intervals, and the mounting holes are used to mount one end of the cyclone unit having a dust outlet; and

[0006] A first partition is provided between each two adjacent mounting holes, and the first partition is provided on a side of the mounting platform facing the dust collector.

[0007] When the above-mentioned mounting bracket is in use, the cyclone separator is set on the mounting platform, so that one end of the cyclone unit with a dust exhaust port is correspondingly inserted into a mounting hole of a mounting platform, thereby effectively installing the cyclone separator. After the dust-laden gas is separated in the cyclone unit, the dust is discharged through the dust exhaust port. Since a first partition is provided between each two adjacent mounting holes, and the first partition is arranged toward the dust collector, the dust exhaust ports of different cyclone units are separated by the first partition during the dust discharge process, thereby avoiding cross-gas or interference at the dust exhaust ports of two adjacent cyclone units during the dust discharge process, effectively ensuring the dust discharge effect of a single cyclone unit, thereby improving the gas-dust separation rate of the cyclone separation mechanism and ensuring the dust suction performance.

[0008] In one of the embodiments, the number of the mounting platforms is at least two, at least two mounting platforms are arranged around an axis, and each mounting platform is used to correspondingly arrange a cyclone separator.

[0009] In one embodiment, the number of the mounting platforms is three, and the three mounting platforms are arranged in parallel around the axis.

[0010] In one of the embodiments, there is an angle between a plane where a single mounting platform is located and a plane perpendicular to the axis, so that the cyclone separators gather close to one end of the mounting platform.

[0011] In one of the embodiments, the mounting bracket further includes a second partition, which is disposed on a side of the mounting platform facing away from the cyclone separator and is located between two adjacent mounting platforms.

[0012] In one of the embodiments, the mounting bracket further includes a supporting portion, wherein the supporting portion is disposed on a side of the mounting platform facing away from the dust collector, and the supporting portion and the mounting platform form a mounting cavity, wherein the mounting cavity is used to accommodate the cyclone separator.

[0013] A cyclone separation mechanism, comprising:

[0014] a mounting bracket as described above;

[0015] A cyclone separator, comprising a plurality of cyclone units, one end of each cyclone unit being provided with a dust discharge port, the number of the cyclone units corresponding to the number of the mounting holes, and one end of each cyclone unit provided with a dust discharge port being correspondingly inserted into one of the mounting holes; and

[0016] The dust collector is formed with a dust collecting cavity, the mounting bracket is arranged on the dust collector, the dust exhaust port faces the dust collecting cavity and is connected with the dust collecting cavity, and the first partition is arranged toward the dust collector.

[0017] When the above-mentioned cyclone separation mechanism is in use, the cyclone separator is arranged on the mounting platform so that one end of the cyclone unit with the dust discharge port is correspondingly inserted into a mounting hole of a mounting platform. Since the number of cyclone units corresponds to the number of mounting holes, the cyclone separator can be effectively installed. The mounting bracket is further arranged on the dust collector so that the dust discharge port faces the dust collecting chamber and is connected to the dust collecting chamber. After the dust-laden gas is separated in the cyclone unit, the dust is discharged into the dust collecting chamber through the dust discharge port. Since a first partition is arranged between each two adjacent mounting holes, and the first partition is arranged toward the dust collector, the dust discharge ports of different cyclone units are separated by the first partition during the dust discharge process, thereby avoiding cross-gas or interference at the dust discharge ports of two adjacent cyclone units during the dust discharge process, effectively ensuring the dust discharge effect of a single cyclone unit, thereby improving the gas-dust separation rate of the cyclone separation mechanism and ensuring the performance of the vacuum cleaner.

[0018] In one embodiment, the dust collector includes a dust collecting part and a dust receiving tray arranged on the dust collecting part, the dust collecting part forms the dust collecting cavity, the dust receiving tray is provided with a dust collecting port connected to the dust collecting cavity, and the mounting platform is arranged on the dust receiving tray so that the first partition faces the dust receiving tray.

[0019] In one embodiment, the dust collector also includes an air inlet part, which is arranged on the side of the dust receiving plate facing the cyclone separator, and the air inlet part forms an air inlet cavity. An air vent is also provided on the mounting platform, and an air inlet port is provided on the other end of the cyclone unit. The air inlet cavity is connected with the air inlet port through the air vent, and the first partition can abut against the air inlet part.

[0020] In one embodiment, the cyclone separator also includes an air inlet pipe, which forms an air inlet channel. A plurality of cyclone units are arranged around the outer peripheral side of the air inlet pipe, and an air inlet of each cyclone unit faces the air inlet channel and is connected to the air inlet channel. The air inlet cavity is connected to the air inlet channel through the air vent.

[0021] A vacuum cleaner comprises the cyclone separation mechanism as described above.

[0022] When the above-mentioned vacuum cleaner is in use, the cyclone separator is arranged on the mounting platform so that one end of the cyclone unit with the dust discharge port is correspondingly inserted into a mounting hole of the mounting platform. Since the number of cyclone units corresponds to the number of mounting holes, the cyclone separator can be effectively installed. The mounting bracket is further arranged on the dust collector so that the dust discharge port faces the dust collecting chamber and is connected to the dust collecting chamber. After the dust-laden gas is separated in the cyclone unit, the dust is discharged into the dust collecting chamber through the dust discharge port. Since a first partition is arranged between each two adjacent mounting holes, and the first partition is arranged toward the dust collector, the dust discharge ports of different cyclone units are separated by the first partition during the dust discharge process, thereby avoiding cross-gas or interference at the dust discharge ports of two adjacent cyclone units during the dust discharge process, effectively ensuring the dust discharge effect of a single cyclone unit, thereby improving the gas-dust separation rate of the cyclone separation mechanism, and ensuring the performance of the vacuum cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a cross-sectional view of a cyclone separation mechanism in one embodiment;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure of the mounting bracket;

[0025] Figure 3 for Figure 2 a bottom view of the mounting bracket shown;

[0026] Figure 4 for Figure 2 A schematic structural diagram of the mounting bracket shown in another viewing angle;

[0027] Figure 5 for Figure 4 Top view of the mounting bracket shown.

[0028] Description of reference numerals:

[0029] 10. Cyclone separation mechanism, 100. Mounting bracket, 110. Mounting platform, 112. Mounting hole, 120. First partition, 130. Second partition, 140. Support portion, 142. Mounting cavity, 200. Cyclone separator, 210. Cyclone unit, 212. Dust exhaust port, 214. Air inlet, 220. Air inlet pipe, 222. Air inlet channel, 300. Dust collector, 310. Dust collecting cavity, 320. Dust collecting portion, 330. Dust collecting tray, 332. Dust collecting port, 340. Air inlet portion, 342. Air inlet cavity. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.

[0031] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The various technical features of the above-described embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the various technical features in the above-described embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] See also Figure 1The cyclone separation mechanism 10 in one embodiment is used to separate dust from dusty gas. Specifically, the cyclone separation mechanism 10 includes a mounting bracket 100, a cyclone separator 200 and a dust collector 300.

[0034] Please also read Figure 2 and Figure 3 The mounting bracket 100 includes a mounting platform 110 and a first partition 120. The mounting platform 110 is provided with a plurality of mounting holes 112 arranged at intervals. The cyclone separator 200 includes a plurality of cyclone units 210. A dust discharge port 212 is provided at one end of the cyclone unit 210. The number of the cyclone units 210 corresponds to the number of the mounting holes 112. One end of each cyclone unit 210 provided with a dust discharge port 212 is correspondingly inserted into a mounting hole 112. The first partition 120 is provided on the side of the mounting platform 110 facing away from the cyclone separator 200. The first partition 120 is provided between each two adjacent mounting holes 112. The dust collector 300 is formed with a dust collecting chamber 310. The mounting bracket 100 is provided on the dust collector 300. The dust discharge port 212 faces the dust collecting chamber 310 and is connected to the dust collecting chamber 310. The first partition 120 is provided toward the dust collector 300.

[0035] When the cyclone separation mechanism 10 is in use, the cyclone separator 200 is arranged on the mounting platform 110, so that one end of the cyclone unit 210 with the dust discharge port 212 is correspondingly inserted into the mounting hole 112 of the mounting platform 110. Since the number of cyclone units 210 corresponds to the number of mounting holes 112, the cyclone separator 200 can be effectively installed. The mounting bracket 100 is further arranged on the dust collector 300, so that the dust discharge port 212 faces the dust collecting chamber 310 and is connected to the dust collecting chamber 310. After the dust-carrying gas is separated in the cyclone unit 210, the dust is discharged into the dust collecting chamber 310 through the dust discharge port 212. Since a first partition 120 is provided between each two adjacent mounting holes 112, and the first partition 120 is arranged toward the dust collector 300, the dust exhaust ports 212 of different cyclone units 210 are separated by the first partition 120 during the dust discharge process, thereby avoiding cross-gas communication or interference at the dust exhaust ports 212 of two adjacent cyclone units 210 during the dust discharge process, effectively ensuring the dust discharge effect of a single cyclone unit 210, thereby improving the gas-dust separation rate of the cyclone separation mechanism 10 and ensuring the dust suction performance.

[0036] In one embodiment, the plurality of cyclone units 210 form a ring structure, and correspondingly, the plurality of mounting holes 112 on the mounting platform 110 form a ring structure, which can effectively reduce the space occupied by the cyclone separator 200 and improve the compactness of the structure. At the same time, it is beneficial to distribute the dust-carrying gas between different cyclone units 210, improve the uniformity of distribution, and thus improve the gas-dust separation efficiency.

[0037] In this embodiment, the first partition 120 is a plate-like structure, which can not only reduce the space occupied by the first partition 120, but also play an effective role in separation. In other embodiments, the first partition 120 can also be other structures such as protrusions that can play a role in separation.

[0038] In this embodiment, the first partition 120 is integrally formed on the mounting platform 110, which can further improve the stability of the first partition 120 on the mounting platform 110 and avoid a gap between the first partition 120 and the mounting platform 110. In other embodiments, the first partition 120 can also be fixed to the mounting platform 110 by welding or gluing.

[0039] In one embodiment, the number of the mounting platforms 110 is at least two, and the two mounting platforms 110 are arranged around an axis of the mounting bracket 100, and each mounting platform 110 is provided with a corresponding cyclone separator 200. By forming at least two mounting platforms 110, at least two cyclone separators 200 can be conveniently installed, and further by installing at least two cyclone separators 200, the gas-dust separation efficiency can be effectively improved, and the gas-dust separation effect of the cyclone separation mechanism 10 can be improved.

[0040] In this embodiment, the axis is the central axis of the mounting bracket 100. Further, the axis can also be the central axis of the dust collector 300.

[0041] In this embodiment, the number of the mounting platforms 110 is three, and the three mounting platforms 110 are arranged in parallel around the axis. By providing three mounting platforms 110, three cyclone separators 200 can be installed, effectively improving space utilization, reducing the gap between the cyclone separators 200, and improving the compactness of the structure. Since the three mounting platforms 110 are arranged in parallel around the axis, the axis is formed as the central axis of the mounting bracket 100.

[0042] In other embodiments, the number of the mounting platforms 110 may be two, four, five, or other numbers. Correspondingly, the number of the mounted cyclone separators 200 may be two, four, five, or other numbers.

[0043] In one embodiment, there is an angle between the plane where the single mounting platform 110 is located and the plane perpendicular to the axis, so that the cyclone separator 200 is gathered close to one end of the mounting platform 110. The compactness of the mounting platform 110 can be effectively improved, thereby reducing the size of the mounting bracket 100. At the same time, since the mounting bracket 100 is arranged on the dust collector 300, the size of the part of the dust collector 300 supporting the mounting bracket 100 is reduced, which is conducive to reducing the size of the dust collector 300 and improving the compactness of the structure.

[0044] In other embodiments, different installation platforms 110 may also be located on the same plane, as long as they can conveniently provide support for the installation of the cyclone separator 200 .

[0045] In one embodiment, the mounting bracket 100 further includes a second partition 130, which is disposed on a side of the mounting platform 110 facing away from the cyclone separators 200 and between two adjacent mounting platforms 110. The second partition 130 can effectively separate the dust discharge ports 212 between different cyclone separators 200, thereby avoiding gas cross-talk or interference between the dust discharges of different cyclone separators 200, further improving the dust discharge stability, and improving the gas-dust separation stability of the cyclone separation mechanism 10.

[0046] Specifically, the second partition 130 is a plate-like structure, which can not only reduce the space occupied by the second partition 130, but also play an effective role in separation. In other embodiments, the second partition 130 can also be other protrusions that can play a role in separation.

[0047] In this embodiment, the second partition 130 is integrally formed on the mounting platform 110, which can further improve the stability of the second partition 130 on the mounting platform 110 and avoid a gap between the second partition 130 and the mounting platform 110. In other embodiments, the second partition 130 can also be fixed to the mounting platform 110 by welding or gluing.

[0048] In this embodiment, one end of the second partition 130 away from the mounting platform 110 can partially or completely abut against the dust collector 300 , which can further improve the separation effect of different cyclone separators 200 .

[0049] See also Figure 1 , Figure 4 and Figure 5 In one embodiment, the mounting bracket 100 further includes a support portion 140, which is disposed on a side of the mounting platform 110 facing away from the dust collector 300. The support portion 140 and the mounting platform 110 form a mounting cavity 142, and the cyclone separator 200 is mounted in the mounting cavity 142. By forming the support portion 140, the cyclone separator 200 can be effectively supported and protected, and the stability of the cyclone separator 200 installed on the mounting platform 110 is improved. Specifically, the cyclone unit 210 can be abutted against the support portion 140, and the cyclone separator 200 can be effectively supported by the support portion 140.

[0050] In this embodiment, at least two mounting platforms 110 are arranged in parallel around the axis, and the support portion 140 is arranged around the outer circumference of the platform formed by the at least two mounting platforms 110, so as to further reduce the size of the mounting bracket 100 and improve the compactness of the structure. In other embodiments, each mounting platform 110 may also be provided with a corresponding support portion 140, and different support portions 140 are arranged in parallel around the axis.

[0051] In one embodiment, the support portion 140 is integrally formed on the mounting platform 110 , thereby effectively improving the stability of the support portion 140 disposed on the mounting platform 110 .

[0052] Please refer again Figure 1 In one embodiment, the dust collector 300 includes a dust collecting portion 320 and a dust receiving plate 330 disposed on the dust collecting portion 320. The dust collecting portion 320 forms a dust collecting chamber 310. The dust receiving plate 330 is provided with a dust collecting port 332 that is connected to the dust collecting chamber 310. The mounting platform 110 is disposed on the dust receiving plate 330 so that the first partition 120 faces the dust receiving plate 330. By forming the dust receiving plate 330, the dust receiving area can be effectively expanded, the dust receiving efficiency can be improved, and the dust can effectively fall into the dust collecting chamber 310.

[0053] Specifically, the surface of the dust collecting pan 330 facing the dust exhaust port 212 is a concave arc surface, and the dust collecting port 332 is opened at the lowest point of the concave arc surface, thereby facilitating the dust falling into the dust collecting pan 330 to effectively fall into the dust collecting port 332, thereby avoiding dust accumulation in the dust collecting pan 330.

[0054] In this embodiment, the dust receiving tray 330 is integrally formed on the dust collecting part 320 , thereby improving the stability of dust falling from the dust receiving tray 330 into the dust collecting chamber 310 and preventing dust from leaking from the gap between the dust receiving tray 330 and the dust collecting part 320 .

[0055] Optionally, there is a gap between the side of the first partition 120 facing the dust receiving pan 330 and the inner wall of the dust receiving pan 330. The gap facilitates the dust discharged from the dust discharge port 212 to effectively fall into the dust collecting chamber 310 from the dust collecting port 332.

[0056] In one embodiment, the dust collector 300 further includes an air inlet 340, which is disposed on the side of the dust receiving plate 330 facing the cyclone separator 200. The air inlet 340 forms an air inlet cavity 342, and an air vent 114 is also provided on the mounting platform 110. An air inlet 214 is provided on the other end of the cyclone unit 210, and the air inlet cavity 342 is connected to the air inlet 214 through the air vent 114, and the first partition 120 can abut against the air inlet 340. By forming the air inlet 340, the dust-carrying gas can flow along the air inlet cavity 342, thereby providing a flow guide for the dust-carrying gas, so that the dust-carrying gas can effectively enter the air inlet 214 of the cyclone unit 210 through the air vent 114, and then effectively separate in the cyclone unit 210. By abutting the first partition 120 against the air inlet 340 , the dust exhaust ports 212 between different cyclone units 210 can be effectively separated, further reducing cross-gas or interference phenomena.

[0057] In one embodiment, the dust receiving tray 330 is provided with an air inlet (not marked in the figure) on one side facing the dust collecting part 320, and the air inlet is connected to the air inlet cavity 342. Since the cyclone separator 200 is arranged on the dust receiving tray 330 through the mounting bracket 100, the opening of the air inlet faces the direction of the dust collecting part 320, so that the dust-carrying gas can enter the air inlet from the outer peripheral side of the dust collecting part 320, and enter the air inlet 214 of the cyclone unit 210 through the vent 114 through the air inlet cavity 342, thereby forming an air inlet passage; while the dust falls into the dust receiving tray 330 through the dust discharge port 212, and further falls into the dust collecting cavity 310 through the dust collecting port 332, thereby forming a dust collecting passage; the air inlet passage and the dust collecting passage can be effectively separated by the air inlet portion 340, thereby avoiding interference between the air inlet passage and the dust collecting passage.

[0058] In one embodiment, the air inlet 340 is integrally formed on the dust receiving tray 330, which can effectively improve the stability of the air inlet 340 on the dust receiving tray 330 and prevent the dust-carrying gas from leaking from the gap between the air inlet 340 and the dust receiving tray 330. In other embodiments, one end of the air inlet 340 can also be directly penetrated into the air inlet, so that the dust-carrying gas can directly enter the air inlet cavity 342.

[0059] In one embodiment, the cyclone separator 200 further includes an air inlet pipe 220, which forms an air inlet channel 222. A plurality of cyclone units 210 are arranged around the outer peripheral side of the air inlet pipe 220. The air inlet 214 of each cyclone unit 210 faces the air inlet channel 222 and is connected to the air inlet channel 222. The air inlet cavity 342 is connected to the air inlet channel 222 through the air vent 114. The dust-carrying gas enters the air inlet channel 222 of the air inlet pipe 220 from the air inlet cavity 342 through the air vent 114, thereby gathering the dust-carrying gas and providing a guiding effect for the flow of the dust-carrying gas. Since the air inlet 214 of the cyclone unit 210 faces the air inlet channel 222, the dust-carrying gas in the air inlet channel 222 can be effectively distributed to the plurality of cyclone units 210, which can effectively improve the uniformity of the distribution of the dust-carrying gas entering each cyclone unit 210, thereby improving the gas-dust separation efficiency.

[0060] Specifically, the multiple cyclone units 210 are evenly distributed around the outer circumference of the air inlet pipe 220, which can further improve the uniformity of the dust-laden gas entering each cyclone unit 210 and further improve the gas-dust separation efficiency.

[0061] In this embodiment, multiple cyclone units 210 are integrally formed on the air inlet pipe 220, which can effectively improve the stability of the connection between the air inlet 214 and the air inlet channel 222 and improve the uniformity of the dust-carrying gas distribution. In other embodiments, multiple cyclone units 210 form an annular structure, and the air inlet pipe 220 can also be inserted into the annular structure.

[0062] The vacuum cleaner in one embodiment includes the cyclone separation mechanism 10 in any of the above embodiments. The dust-carrying gas enters the air inlet cavity 342 of the air inlet portion 340 from the outer peripheral side of the dust collector 300, and enters the air inlet channel 222 of the air inlet pipe 220 through the vent hole 114 on the mounting bracket 100. The dust-carrying gas enters the cyclone unit 210 through the air inlet channel 222 to achieve gas-dust separation. The coordination of the air inlet cavity 342 and the air inlet channel 222 can not only effectively improve the uniformity of the air intake, but also enable the dust-carrying gas to be stably transported to the air inlet 214 of the cyclone unit 210 through the air inlet channel 222, further improving the stability and uniformity of the air intake.

[0063] The separated dust is discharged into the dust receiving plate 330 through the dust discharge port 212 of the cyclone unit 210, and falls into the dust collecting chamber 310 through the dust collecting port 332, so that the dust is collected. Since different dust discharge ports 212 are separated by the first partition 120, dust discharge interference between different cyclone units 210 is effectively avoided; two adjacent cyclone separators 200 are separated by the second partition, thereby effectively avoiding dust discharge interference between different cyclone separators 200, effectively improving dust discharge stability, and thus helping to improve air-dust efficiency.

[0064] The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A cyclone separation mechanism, characterized in that: include: The mounting bracket comprises a mounting platform and a first partition, wherein a plurality of mounting holes arranged at intervals are provided on the mounting platform; the first partition is provided between each two adjacent mounting holes, and the first partition is provided on a side of the mounting platform facing the dust collector; A cyclone separator, comprising a plurality of cyclone units, one end of each cyclone unit being provided with a dust discharge port, the number of the cyclone units corresponding to the number of the mounting holes, and one end of each cyclone unit provided with a dust discharge port being correspondingly inserted into one of the mounting holes; and The dust collector forms a dust collecting chamber, the mounting bracket is arranged on the dust collector, the dust exhaust port faces the dust collecting chamber and is connected with the dust collecting chamber, and the first partition is arranged towards the dust collector; the dust collector comprises a dust collecting portion and a dust receiving pan arranged on the dust collecting portion, the dust collecting portion forms the dust collecting chamber, the dust receiving pan is provided with a dust collecting port connected with the dust collecting chamber, and the mounting platform is arranged on the dust receiving pan so that the first partition faces the dust receiving pan; the dust collector also includes an air inlet portion, the air inlet portion is arranged on a side of the dust receiving pan facing the cyclone separator, the air inlet portion forms an air inlet chamber, the mounting platform is also provided with an air vent, the other end of the cyclone unit is provided with an air inlet, the air inlet chamber is connected with the air inlet through the air vent, and the first partition can abut against the air inlet portion; At least two of the mounting platforms are arranged around an axis, and each mounting platform is used to correspondingly arrange a cyclone separator; the mounting bracket also includes a second partition, which is arranged on a side of the mounting platform facing away from the cyclone separator and is located between two adjacent mounting platforms.

2. The cyclone separation mechanism according to claim 1, characterized in that: The number of the mounting platforms is three, and the three mounting platforms are arranged in parallel around the axis.

3. The cyclone separation mechanism according to claim 2, characterized in that: An angle is formed between a plane where a single mounting platform is located and a plane perpendicular to the axis, so that the cyclone separators are gathered close to one end of the mounting platform.

4. The cyclone separation mechanism according to any one of claims 2 to 3, characterized in that: The mounting bracket further comprises a supporting portion, wherein the supporting portion is arranged on a side of the mounting platform facing away from the dust collector, and the supporting portion and the mounting platform form a mounting cavity, wherein the mounting cavity is used to accommodate the cyclone separator.

5. The cyclone separation mechanism according to claim 1, characterized in that: The cyclone separator also includes an air inlet pipe, which forms an air inlet channel. The multiple cyclone units are arranged around the outer peripheral side of the air inlet pipe. The air inlet of each cyclone unit faces the air inlet channel and is connected to the air inlet channel. The air inlet cavity is connected to the air inlet channel through the air vent.

6. The cyclone separation mechanism according to claim 1, characterized in that: The multiple cyclone units form a ring structure.

7. The cyclone separation mechanism according to claim 1, characterized in that: The first partition is integrally formed on the mounting platform.

8. A vacuum cleaner, characterized in that: It comprises a cyclone separation mechanism as described in any one of claims 1 to 7.

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